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Carrier 48/50PG C03-14 User's Manual

1. m Bm 48PG 6 cra COMFORTLINK BRN RED PL 4 n PL19 2 PLI9 1 Oo lt USE TB1 5 AND 1 6 FOR eus TBI RE 459 REMOTE OCCUPANCY SWITCH VIO Dt orws gt 4torn 5 5 ato CD ER REMEMBER TO CONFIGURE Cm 5 BLES AN H U WHT wr P em 29 o 22 Gy ma n PD suo 58 vio 09 Ato CD Mint ERV FILTER oe mm nx gw c 5 4 ERV ca covets 299 6 2 s SENSOR SENSOR 2 ORN FIOP ACCESSORY FIOP ACCESSORY SSP A gt D BRN oe ws 8 ntb e 18 porn ERV FAN 3 G gt BRN e S ke sR ix 1 GRAET 805310 GO oRN 516 1 CSCI C16 ONLY m Lan 1 LOAD BLES gt i PLP K J8 DD ith 5 2 lt rompe 5 875 RN 510 3 5 16 ONLY bgg Hen 482 c t iL m
2. Fig 30 Typical 48 50PG03 14 with Humidi MiZer System Power Wiring Schematic and Legend 48 50PG08 14 Shown 61 C101250 48 50 0 529099109 f vet F GELY 1 38 TD Las 2 2 QMX MITE O gt 9 gt t 8 E gt w Log 9 1 5 z 8 du fg Ue A 29V dOl3 823 quvog 3SV8 DU ET 182 1 00553997 S WW03 OL 2IIVW3HOS N3NOd E 1 07
3. 48 50PG and PM 160 16 and 20 CHARGING CHART R410A REFRIGERANT COOLING MODE ALL OUTDOOR FANS MUST BE RUNNING 160 140 140 120 Add Charge if Above the Curve 120 rve g 8 8 gm g i 2 100 s z 60 5 o 40 Remove Charge if Below the Curve 60 o 20 0 200 20 300 350 40 450 500 550 600 Conpressor Discharge P
4. RC 6 TBI prune So 24V CONTROL SCHEMATIC 2 48PG 16 RED COMFORTLINK WITH HUMIDI MIZER a M iis 1 gt RN E Lee m USE TB1 5 AND TB1 6 FOR REMOTE lt Q SED RED OCCUPANCY SWITCH REMEMBER TO 80 1 TE Quee wem CONFIGURE SOFTWARE SEE CONTROLS SL war gm yt aaa EDJIZ AND TROUBLE SHOOTING GUIDE bt PC 55 es 58 0K Dren REOLCD MARQUEE an pul Eae SSP B 95 22 CENE e mcm 2 se 29 FIOP ACCESSORY C en I 8 FILTER STATUS gt 35 nE0 8 gt T Df 414 i 1 LOAD lt pn SM SR 09 Y ow s16 60 06 our ACCESSORY BLK 13 T GDCD BES cope T DORN so 588 C M SCT C TUE gt om 516 3 C16 ONLY RED 03 gt srw em SEY SCT B aco Ke gt gt gt 16 1 3 CSAIL CB1 LOAD 10 SS SCT A RED 3 MBB J1 SAT 7 C lt 2 ot 7 n accessory Ei 412 1 55 T58 3 599 v103 ALARM CONTACTS ACCESSORY rg ome 2 SEN NIA R fcx Do EET h db T I9 RED FROM POWER SCHEMATIC TRANI
5. TB1 J12 3 REMEMBER TO CONFIGURE us KD mm Tm SOFTWARE SEE CONTROLS ta S MM AND TROUBLE SHOOTING GUIDE 2 ona KD 2 5 8 C16 ONLY poA 53 vio 93 REDLD anaes FILTER 6 Goto d pee 2 DISPLAY gt orn 09 L ewm 13 ep Or D A ded mM FIOP ACCESSORY SSP A gt GRN lt C 9 BRN ef STATUS 58 nt0 8 QD ORN oe w RD 1 24 6 G5 om 516 3 cset c16 ONLY EO LOAD m WRD 1 j PLP E SS me M 9 G 5 om 516 13 6 ONLY 1 MB8 J1 C16 ONLY 0 lt lt 19 lt en GND 88 am Hee wa ab 0 1 ORN 516 3 CSAI co3 c16 PH ONLY C08 C16 ONLY RC Ur M GND SCT A lt 2 or su lt Gum D REDO c81 LOAD SAT REDEG z T MBB J1 LC ove 9 Gy RE BLAKE 73 6 Jo t TB T OP Wut RED accessory 2 On ane REX eel BLK ALARM CONTACTS Accessory 87 re We H SEN fcx 3 T81 J11 FROM POWER SCHEMATIC COMM MCATONE ERV FIOP TRANI RED 3 2 AMPS sh Gu MAIN BASE BOARD ECB FIOP AC
6. 2550 815 1 14 867 1 29 918 1 45 966 1 61 1013 1 77 2700 824 1 24 875 1 40 925 1 56 972 1 72 1018 1 89 2850 834 1 35 884 1 51 932 1 67 979 1 84 1024 2 02 3000 845 1 46 894 1 63 941 1 80 986 1 97 1030 2 15 3150 857 1 58 904 1 75 950 1 93 995 2 11 1038 2 29 3300 869 1 71 916 1 89 960 2 07 1004 1046 2 44 3450 882 1 85 928 2 03 971 2 22 1014 2 41 1055 2 60 3600 896 2 00 940 2 19 983 2 38 1025 2 57 1065 2 77 3750 2 35 995 2 55 1036 2 75 1076 2 95 3900 967 2 53 1008 2 73 1048 2 93 1087 3 14 4050 940 2 52 981 2 72 1021 2 92 1060 3 13 1099 3 35 4200 956 2 71 996 2 92 1035 3 13 1074 3 34 1111 3 56 LEGEND NOTES Bhp Brake Horsepower 1 Motor drive range is 568 to 771 rpm for low range motor drive and 812 to 1015 rpm High Range Motor Drive Required for high range motor drive All other rpms require a field supplied drive 2 Maximum continuous bhp is 2 40 for low range motor drive and 3 70 for high range motor drive 3 See General Fan Performance Notes Fan Performance 48PGD12 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE in wg AIRFLOW 0 2 4 3000 566 0 72 630 0 86 688 1 00 744 1 15 797 1 31 3200 593 0 85 653 0 99 710 1 15 763 1 30 814 1 46 3400 620 0 99 678 1 15 732 1 30 783 1 47 832 1 64 3600 647 1 15 702 1 31 754 1 48 804 1 65 851 1 83 3800 674 1 33 728 1 50 778 1 67 825
7. 1500 536 0 23 640 0 32 729 0 41 811 0 51 887 0 61 1600 563 0 27 663 0 36 749 0 46 828 0 56 901 0 67 1700 590 0 31 686 0 42 770 0 52 846 0 62 917 0 74 1800 619 0 37 711 0 47 792 0 58 866 0 69 935 0 81 1900 648 0 43 737 0 54 816 0 65 887 0 77 954 0 89 2000 678 0 49 764 0 61 840 0 73 909 0 85 975 0 98 2100 709 0 56 792 0 69 865 0 81 933 0 94 996 1 07 2200 740 0 65 820 0 78 891 0 91 957 1 04 1019 1 17 2300 772 0 73 849 0 87 918 1 01 982 1 14 1042 1 28 2400 804 0 83 879 0 97 946 1 12 1008 1 26 1066 1 40 2500 837 0 94 909 1 09 974 1 24 1034 1 38 1092 1 53 AVAILABLE EXTERNAL STATIC PRESSURE in wg AREEOW 1 2 1 4 1 6 1 8 2 0 Cfm Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 1500 958 0 72 1027 0 83 1092 0 95 1154 1 07 1214 1 20 1600 971 0 78 1037 0 90 1101 1 02 1162 1 15 1221 1 28 1700 985 0 85 1049 0 97 1111 1 10 1171 1 23 1228 1 36 1800 1001 0 93 1063 1 05 1124 1 18 1182 1 32 1238 1 45 1900 1018 1 01 1079 1 14 1138 1 27 1194 1 41 1249 1 55 2000 1036 1 10 1096 1 24 1153 1 37 1208 1 51 1262 1 66 2100 1056 1 20 1114 1 34 1170 1 48 1224 1 63 1276 1 78 2200 1077 1 31 1134 1 45 1188 1 60 1241 1 75 1292 1 90 2300 1099 1 43 1154 1 57 1207 1 72 1259 1 88 1309 2 03 2400 1122 1 55 1176 1 70 1228 1 86 1278 2 02 1327 2 18 2500 1146 1 69 1198 1 84 1249 2 00 1298 2 16 1346 2 33 LEGEND NOTES Bhp Brake Horsepower 1 Motor drive range is 690 to 978 rpm for low range motor drive and 929 to 1261 rpm for
8. 1800 719 0 48 799 0 59 872 0 70 941 0 82 1006 0 94 1900 749 0 55 826 0 67 897 0 79 964 0 91 1027 1 03 2000 780 0 63 855 0 75 923 0 88 988 1 00 1049 1 13 2100 812 0 72 884 0 85 950 0 97 1012 1 10 1072 1 24 2200 844 0 82 913 0 95 977 1 08 1038 1 22 1096 1 36 2300 876 0 92 943 1 06 1005 1 20 1064 1 34 1120 1 48 2400 908 1 04 973 1 18 1033 1 32 1091 1 47 1145 1 62 2500 941 1 16 1003 1 31 1062 1 46 1118 1 61 1171 1 76 2600 974 1 29 1034 1 45 1092 1 60 1146 1 76 1198 1 92 2700 1007 1 43 1066 1 59 1121 1 76 1174 1 92 1225 2 08 2800 1040 1 59 1097 1 75 1151 1 92 1203 2 09 1252 2 26 2900 1073 1 75 1129 1 93 1181 2 10 1232 2 27 3000 1107 1 93 1161 2 11 1212 2 29 AVAILABLE EXTERNAL STATIC PRESSURE in wg iri edid 1 2 1 4 1 6 1 8 2 0 1800 1069 1 06 1129 1 19 1187 1 33 1243 1 46 1297 1 61 1900 1088 1 16 1146 1 29 1202 1 43 1257 1 57 1310 1 72 2000 1108 1 26 1165 1 40 1220 1 54 1273 1 69 1325 1 84 2100 1129 1 38 1184 1 52 1238 1 67 1290 1 82 1340 1 97 2200 1151 1 50 1205 1 65 1257 1 80 1308 1 95 1357 2 11 2300 1174 1 63 1227 1 78 1278 1 93 1327 2 09 1375 2 25 2400 1198 1 77 1249 1 92 1299 2 08 1347 2 25 2500 1223 1 92 1273 2 08 1321 2 24 2600 1248 2 08 1297 2 24 2700 1274 2 25 En 2800 VK d M ud 2900 s ES
9. 1500 995 0 78 1061 0 89 1125 1 01 1186 1 14 1245 1 26 1600 1007 0 85 1072 0 96 1134 1 09 1194 1 22 1252 1 35 1700 1021 0 92 1084 1 04 1145 1 17 1203 1 30 1260 1 44 1800 1036 1 00 1098 1 13 1157 1 26 1214 1 39 1269 1 53 1900 1053 1 08 1112 1 22 1170 1 35 1226 2000 1184 2100 1304 1 86 2200 1318 1 98 2300 1333 2 11 2400 1349 2 25 2500 1168 1 75 1220 1 91 1270 2 07 1318 2 23 1365 2 40 LEGEND NOTES Bhp Brake Horsepower 1 Motor drive range is 690 to 978 rpm for low range motor drive and 929 to 1261 rpm High Range Motor Drive Required for high range motor drive All other rpms require a field supplied drive 2 Maximum continuous bhp is 0 85 single phase and 2 40 3 phase for low range motor drive and 1 60 single phase and 2 40 3 phase for high range motor drive 3 See General Fan Performance Notes 116 Fan Performance 48PGE06 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE in wg AIRFLOW 0 2 0 4 0 6 0 8 1 0 Cfm Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 1500 607 0 29 700 0 38 784 0 47 861 0 57 934 0 68 1600 634 0 33 724 0 43 804 0 53 879 0 64 950 0 75 1700 662 0 39 748 0 49 826 0 60 898 0 71 967 0 82 1800 690 0 45 773 0 55 848 0 67 918 0 78 985 0 90 1900 719 0 51 799 0 63 872 0 74 940 0 86 1004 0 98 2000 748 0 59 825 0 70 896 0 83 962 0 95 1024 1 08 2100 777 0 67 852 0 79 920 0 92 985 1 05 1045 1 18 2200 807 0 75 879 0 88 946 1 01 1008 1 15 1067 1 29 2300 837 0 85 9
10. SECTION B B SCALE 1 1 SECTION D D 06269 Fig 70 Spark Gap Adjustment Filter Drier Replace whenever refrigerant system is exposed to atmosphere Only use factory specified liquid line filter driers with working pressures no less than 650 psig Do not install a suction line filter drier in liquid line A liquid line filter drier designed for use with refrigerant is required on every unit Protective Devices Compressor Rotation Overcurrent Each compressor has internal line break motor protection Overtemperature Each compressor has an internal protector to protect it against excessively high discharge gas temperatures High Pressure Switch If the high pressure switch trips the compressor will shut down and the current sensor 3 phase units only will not detect current See the Current Sensor section below for more information Current Sensor CS 3 Phase Units Only The purpose of the CS is to detect losses in compressor power After detecting a loss in compressor power unit control locks out the compressor for 15 minutes After 15 minutes the alarm will automatically reset If this alarm occurs 3 times consecutively the compressor will remain locked out until an alarm reset is initiated via CCN or manually via the Scrolling Marquee display see Alarms and Alerts section for more details Evaporator Fan Motor Protection Indoor fan motors les
11. PULLEY SLIDE OUT FAN DECK C06177 Fig 52 48 50PG03 14 Evaporator Fan Motor Adjustment MOTOR FAN tt PULLEY PULLEY 7 HIDDEN MOTOR MOUNTING LIMIT 1 SWITCH PASE CONI SLIDE OUT CONNECT 48PM ONLY FAN DECK 08008 Fig 53 48 50PM16 28 Evaporator Fan Motor Adjustment 85 48 50PG and 48 50PG and PM Table 27 Belt Tension Adjustment 48PM VOLTAGE B K 230 4 8 5 1 5 6 16 460 4 8 5 1 5 6 575 5 3 5 1 5 6 230 4 8 5 1 5 6 20 460 4 8 5 1 5 6 575 5 3 5 1 5 6 230 4 8 5 1 5 6 24 460 4 8 5 1 5 6 575 5 3 5 1 5 6 230 4 5 5 4 5 9 28 460 4 5 5 4 5 9 575 4 5 5 4 5 9 50PM VOLTAGE B K 230 4 8 5 1 5 6 16 460 4 8 5 1 5 6 575 5 3 5 1 5 6 230 4 8 5 1 5 6 20 460 4 8 5 1 5 6 575 5 3 5 1 5 6 230 4 8 5 1 5 6 24 460 4 8 5 1 5 6 575 5 3 5 1 5 6 230 4 5 5 4 5 9 28 460 4 5 5 4 5 9 575 4 5 5 4 5 9 Evaporator Fan Performance Adjustment Fig 52 54 Fan motor pulleys are factory set for speed shown in Appendix D To change fan speeds 1 2 Shut off unit power supply Loosen nuts on the 4 carriage bolts in the mounting base Using adjusting bolts and plate slide motor and remove belt Loosen movable pulley flange setscrew See Fig 54 Screw movable flange toward fixed flange to increase speed and away from fixed flange to decrease speed Increasing fan speed increases load on motor Do not exceed maximum speed spec
12. LEGEND NOTES Bhp Brake Horsepower 1 Motor drive range is 690 to 893 rpm for low range motor drive and 852 to 1055 rpm High Range Motor Drive Required for high range motor drive All other rpms require a field supplied drive 2 Maximum continuous bhp is 3 10 for low range motor drive and 3 70 for high range motor drive 3 See General Fan Performance Notes 123 48 50PG and 48 50PG and AIRFLOW 0 2 Cfm Rpm 3750 667 3950 695 4150 723 4350 750 4550 778 4750 807 4950 835 5150 863 5350 892 5550 920 5750 949 5950 978 6150 1006 6250 1021 AIRFLOW 12 Cfm Rpm 3750 911 3950 930 4150 950 4350 971 4550 992 4750 1013 4950 1036 5150 1058 5350 1082 5550 1105 5750 xS 5950 6150 6250 LEGEND Bhp Brake Horsepower High Range Motor Drive Required Bhp 1 28 1 47 1 68 1 90 2 15 2 42 2 71 3 02 3 36 3 72 4 10 4 52 4 96 5 19 Bhp 2 17 2 39 2 64 2 91 3 20 3 50 3 84 4 19 4 57 4 98 Fan Performance 48PGD14 Vertical Units Rpm 721 747 772 799 825 851 878 905 933 960 987 1015 1043 Rpm 954 972 991 1010 1030 1051 1072 1094 1116 1139 AVAILABLE EXTERNAL STATIC PRESSURE in wg 0 4 0 6 0 8 1 0 Bhp Rpm Bhp Rpm Bhp Rpm Bhp 1 45 772 1 62 820 1 80 866 1 98 1 65 796 1 83 842 2 01 887 2 20 1 86 820 2 05 865 2 25 908 2 44 2 10 844 2 30 888 2 50 930 2 70 2 35 869 2 56 911 2 77 952 2 98 2 63 894 2 85 935 3
13. aei N 7 ws OIN 281 er 8 nig 2 1 C vs AM aos Og AE mo Oy 038 Nua C woe r Soll es Son 15 AOE p 5 Qiu m D io i 03 wi 0 E EM i vincia ui P Mann me lee s mo CB i PO V al ss 00 Om P a D 80553001 80 gt 8 wo O Hono bg 4 3 I 5 wa SEE m 410 OLsis 0 69 Gy na suvis aN 23 cu t 1 8C 1850 7 18 0 usne 6 gt 9 006 r2 Ioro mO NIB OIA 281 n u 05 00 3j 5 12 2 1 6 paya Mess 2 ee KO B AY0S5399V d04 E 1 1 3 G2 19 En rr 1760 22 SE 03 lt 039 ne 1 8 D P gt ug 5 E 2 MTM G 2 ow 1 ecu Pr ie Mol cz auier 2 0 gt gt 0 19 Te le ly Cop nn sr lt 18114 ow Aves aan N JE 1 ONTTIONSS 9 KD x14 6 EST E SB ur simim DE e m 40 Coo eeu 007 281 NOLLISOd 2 lt 1 luy A80SS399V BL EM m pex P sy au RENE EDE 208 20 M 7 1604 pom 039
14. rn o om lt m 1 60 er med CA Eenok gt B L menm 9 Dim s3 Le Te pea nig NYO 1 di OIA NYG lg 1 217 281 ng m J Jj PEN ajra gt 038 Tt T eee A A sar 21 17 28 aay nO 9 29 Ga 2a l Bin e je gt _ 1 88W EE UE Ed eY LOSIS 188 I wa E E iM 20038 XD asomm 283 c I 20 3 25 9 s an 2422 08 89 en AINO 4515 Pm oh 241 22 Nu8 19 lt AINO ASIS enva y Nu8 gan 281 T 231 22 q 43 qu 710109 ONTLOOHS 3180081 9718 qiu d ONY 57081402 338 3YVM140S 380513NO 01 doar CE wi ila I HOLIMS A2NVd0220 310038 9 281 6 281 381 JTIVAJHIS 83WMOd WOXI RA XID T 1 INd8t Mine 1 8 How nas 2 JILVINSHOS AOVLIOA 21 08062 63 Fig 32 Typical 48PM16 28 with Humidi MiZer System Control Schematic 0 6525059108 emer gt oR TKD O gt 138 L z pa pM i Spe Dono
15. 988 3 97 1004 4 35 1024 4 80 1046 5 30 1069 5 86 1094 6 47 1121 7 14 1148 7 86 1176 8 65 1204 9 49 Drive OOCOOOOOUUU 767 799 831 863 962 996 1029 RPM 1041 1053 1069 1087 1109 1132 1157 1209 1236 Bhp Brake Horsepower Input to Fan Rpm Fan speed Drive Drive option code based on 460V motor max BHP Grey cells indicate field supplied pulley change required 0 4 BHP 1 97 2 30 2 67 3 08 3 53 4 03 5 81 6 50 7 26 1 6 BHP 4 43 4 79 5 22 5 71 6 27 6 88 7 56 9 09 9 94 Drive A A A A A A Drive OOOUUUU Available External Static Pressure in wg RPM 760 788 817 846 877 970 1002 1034 1067 Available External Static Pressure in RPM 1092 1095 1103 1114 1130 1149 1170 1192 1217 1242 1268 0 6 BHP 2 24 2 58 2 97 3 40 3 87 5 56 6 22 6 94 7 71 1 8 BHP 4 68 4 95 5 28 5 68 6 16 6 71 7 32 8 00 8 74 9 54 10 40 Drive gt gt gt gt gt B Drive UOCOOCOOOOO0UUUU RPM 812 837 864 892 920 949 979 1009 1040 1071 1103 RPM 1147 1150 1154 1162 1173 1251 1275 153 0 8 2 53 2 88 3 28 3 72 4 21 4 74 5 32 5 95 6 63 7 36 8 15 2 0 5 24 5 51 5 82 6 19 6 65 9 20 wg 10 00 Drive gt gt gt gt gt Drive D D RPM 865 887 910 936
16. em 0 2 0 4 0 6 0 8 1 0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 2550 496 0 46 568 0 58 633 0 71 695 0 84 753 0 98 2700 512 0 53 582 0 65 646 0 79 705 0 92 762 1 07 2850 530 0 60 597 0 73 658 0 87 716 1 01 77 1 16 3000 547 0 68 612 0 82 672 0 96 728 1 11 782 1 26 3150 565 0 77 628 0 91 686 1 06 741 1 21 793 1 37 3300 583 0 86 644 1 01 701 1 17 754 1 32 805 1 49 3450 602 0 97 661 1 12 716 1 28 768 1 44 817 1 61 3600 621 1 08 678 1 24 732 1 41 782 1 57 831 1 75 3750 640 1 20 696 1 37 748 1 54 797 1 71 844 1 89 3900 659 1 33 713 1 50 764 1 68 812 1 86 858 2 05 4050 679 1 47 731 1 65 781 1 83 828 2 02 873 2 21 4200 698 1 62 750 1 81 798 2 00 844 2 19 888 2 38 AVAILABLE EXTERNAL STATIC PRESSURE in wg AIRFLOW 1 2 1 4 1 6 1 8 2 0 Cfm Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 2550 808 1 13 861 1 28 912 1 43 960 1 59 1007 1 75 2700 816 1 22 867 1 37 917 1 53 965 1 70 1011 1 86 2850 824 1 31 874 1 47 923 1 64 970 1 81 1015 1 98 3000 833 1 42 882 1 58 930 1 75 976 1 93 1020 2 11 3150 843 1 53 891 1 70 937 1 88 982 2 05 1026 2 24 3300 854 1 66 900 1 83 946 2 01 990 2 19 1033 2 38 3450 865 1 79 911 1 97 955 2 15 998 1040 2 53 3600 877 1 93 922 2 11 965 2 30 1007 2 49 1048 2 69 3750 2 26 976 2 46 1017 2 65 1057 2 86 3900 945 2 43 987 2 63 1027 2 83 1067 3 03 4050 958 2 60 999 2 81 1038 3 01 1077 3 22 4200 930 2 58 971 2 79 1011 3 00 1050 3 21 1088 3 42 LEGEND NOTES Bhp Brake Horsepower 1 Motor drive range is 568 to 771 rpm for low range m
17. 2550 446 0 39 524 0 51 9 0 63 657 0 76 717 0 89 2700 464 0 45 538 0 57 605 0 70 667 0 83 726 0 97 2850 481 0 52 553 0 65 618 0 78 678 0 92 735 1 06 3000 499 0 59 569 0 72 632 0 86 690 1 01 746 1 16 3150 517 0 67 584 0 81 646 0 95 703 1 10 756 1 26 3300 535 0 75 600 0 90 660 1 05 715 1 21 768 1 37 3450 553 0 85 617 1 00 675 1 16 729 1 32 780 1 48 3600 571 0 95 633 1 11 690 1 27 742 1 44 792 1 61 3750 590 1 06 650 1 23 705 1 40 756 1 57 805 1 74 3900 608 1 18 667 1 35 720 1 53 771 1 71 819 1 89 4050 627 1 30 684 1 49 736 1 67 786 1 85 832 2 04 4200 646 1 44 701 1 63 752 1 82 801 2 01 846 2 20 AVAILABLE EXTERNAL STATIC PRESSURE in wg AIRFLOW 1 2 1 4 1 6 1 8 2 0 Cfm Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 2550 774 1 04 829 1 18 881 1 33 930 1 49 978 1 65 2700 781 1 12 834 1 27 885 1 43 934 1 59 981 1 75 2850 789 1 21 841 1 37 891 1 53 939 1 70 985 1 87 3000 798 1 31 849 1 47 897 1 64 944 1 81 990 1 98 3150 808 1 42 857 1 58 905 1 75 951 1 93 995 2 11 3300 818 1 53 866 1 70 913 1 88 958 2 06 1001 2 24 3450 829 1 65 876 1 83 921 2 01 965 2 19 1008 2 38 3600 840 1 78 886 1 96 931 2 15 974 1016 2 53 3750 852 1 92 897 2 11 941 2 30 983 2 49 1024 2 69 3900 864 2 07 2 26 2 46 993 2 65 1033 2 86 4050 877 2 23 920 2 42 962 2 62 1003 2 83 1042 3 03 4200 890 2 40 933 2 60 974 2 80 1013 3 01 1052 3 22 LEGEND NOTES Bhp Brake Horsepower High Range Motor Drive Required 1 Motor drive range is 568 to 771 rpm for low range motor driv
18. BLK S gt BRN TB1 J11 2 7 Su t CO su E WHERE USED S i n ua 22 oomps E Gm S om io COT RED GRN FROM POWER SCHEMATIC uu Lf L 3 2 AMPS e dm wit ete orci Reo 24V GRN YEL 1 reL RED Pa 0 Tlen o 81 711 BLU ADAC TRAN2 7 Zu BRN CCHR PLI BR EC FIOP Y ACCESSORY 181 010 Bu a 88 69 8R Sh Gra E RED RED BRN C2 C A1 T 2 m RED RED OFCI e voc E 5 HPS A ip 14 BLU BLU Do BRN PL2 1 RETURN BRN C2 C B1 suum nra s E z accessory RED l 5 8 2 VIO ORN eT ORN Dam 24 WG Bi RED earne rus ORN e BR ONLY Oy BRN orci d d OT ss VIO lt b C2 c B1 BRN m ONLY BRN C2 C AT RED BRN BRN 48HG500393 16 0 08549 Fig 25 48PG03 16 Control Wiring Schematic 56 24V CONTROL SCHEMATIC 181 11 _CO3 C16 COMFORTLINK T81 RIE SEE Nore 4 Yi 2 WZ E VIO RED ji ORN BLU USE TB1 5 AND TB1 6 FOR REMOTE OCCUPANCY SWITCH gt
19. 303 NOILLY201 1140 oSSSSSSSSSSoO 30 um D amu 1939902510 9 H CAINO 1V3H 5 9 ASLS age Lui d 9 d wo 94 8 2714570 T3008 NI 110425 808 353 2 08067 Fig 38 48 50 16 28 Component Arrangement 69 0 INIMLSACOY INIOd 135 80101402 000110 230 31V0340 01 OJIN 5431 3 JHL 300N 1531 321 3 8988059108 3230 951 38183403117 8000100 1 0 Xn n 9NIUnQ 1118 04 11 NY 300 JUNIVYIANIL 12 45 803 IDAJQ 431 NOOY GS 1 CUYOS 3SVB NIYA WOSNIS VH 53 1 ONY Y 8330138 0300Y 38 1508 JIM YIN 038 Z RN L PAK EM atk YIH INISONIBHI M 2018 WMNBI 8l BINOJ AdIVHIN JINIS AYWWTYd LSNIVOY 131221084 SUOIOM 3SVHd 33WH1 25 US Mi NOLLANS QJIVANIYS 46 VITIO SVD 031940141 J91 AWANG MO 03123108 ATWWHAIHL SHOION NV 4055334002 21055493 40 401 OL 1340 AMOJ 1 MOL 05136 033985 55 AY13U NO NOOQN 8031 WOSN3S S2 1961 5531 80 701103109 NONNO 31Y2IQNI
20. 48 50PG and PM CCN BUS ROOFTOP ROOFTOP UNIT UNIT BUILDING SUPERVISOR NETWORK OPTIONS ROOFTOP UNIT LEGEND CCN Carrier Comfort Network CL ComfortLink Controls DAV Digital Air Volume HEATING COOLING UNITS HVAC Heating Ventilation and Air Conditoning REMOTE AUTODIAL 2s i i SITE GATEWAY TCU Terminal Control Unit TERMINAL TO SYSTEM gt ADDITIONAL MANAGER TERMINALS DAV FAN DAV AIR DAV AIR MIXING TERMINAL TERMINAL BOX NON CARRIER HVAC EQUIPMENT COMFORT AIR DISTRIBUTION DIGITAL AIR VOLUME CONTROL DAV CONTROLLER C07030 Fig 46 CCN System Architecture EnergyX Units equipped with Optional EnergyX have a factory installed energy recovery ventilator ERV The ERV is used to pre condition outside air as it is brought into the rooftop unit To do this it uses building air and an enthalpy wheel It can also have a wheel bypass that acts as an economizer to allow free cooling In Appendix A there are ERV points for display under Outside Air Unit OAU menus These points and ERV specifics are explained in the EnergyXv2 Supplement Installation Instructions contained in the unit s information packet 78 Field Installed Accessories Space Temperature Sensor T 55 The T 55 space temperature sensor part no 33ZCT55SPT is field installed accessory The sensor is installed on a building interior wall to measure r
21. Each control circuit is protected against overcurrent by a circuit breaker Breaker can be reset If it trips determine cause of trouble before resetting Replacement Parts A complete list of replacement parts may be obtained from any Carrier distributor upon request Diagnostic LEDs The MBB ECB and IGC control boards have LED lights for diagnostic purposes The meanings and error codes can be found in the troubleshooting section of this manual EnergyX For units equipped with the EnergyX factory installed option there will be an EnergyXv2 Supplement Installation Instructions in the unit s information packet Refer to this supplement for details on service and Maintenance 93 48 50PG and PM 48 50PG and ITEM RUN STATUS VIEW HVAC occ SAT ALRM TIME VERS MBB ECB MARQ MODE SYS HVAC HV DN EFF C EFF H occ T OVR LINK D LMT C LOC H LOC OK EC COOL DMD C AVL C REQ C MAX C LMT C IDF FSPD OFC 1 OFC 2 OFC 3 CRC CIR A CMPA TG A RH2 A SSTA SSPA SCTA SCPA CIR B CMPB TG B RH2 B SSTB SSPB SCTB SCPB CIR C CMPC TG C RH2 C SST C SSPC SCT C SCPC APPENDIX A LOCAL DISPLAY AND CCN TABLES MODE RUN STATUS EXPANSION Auto View of Run Status HVAC Mode Status Currently Occupied Suppy Air Temperature Current Alarms amp Alerts Time of Day Software Version Numbers CESR131320 xx xx CESR131249 xx xx CESR131171 xx xx Control Modes Current System Mode Curren
22. 24 VAC Dry Contact Source NOTE The humidistat terminals are only in use when the unit is equipped with the Humidi MiZer factory option 81 48 50PG and 48 50PG and Space Humidity Sensor The space relative humidity sensor part no 332CSENDRH 01 duct mount 33Z2CSENSRH 01 wall mount is a field installed accessory The space relative humidity RHS may be selected for use if the outdoor air quality sensor OAQ is not used and an economizer board is installed When installing the relative humidity sensor the unit must be configured by setting Configuration 2UNIT RH S to YES TBs le 2 24 VDC Loop Power EBSA eL eee 4 20 Input Signal SERVICE 4 WARNING ELECTRICAL SHOCK HAZARD Failure to follow this warning could cause personal injury or death Before performing service or maintenance operations on unit turn off main power switch to unit and install lockout tag Ensure electrical service to rooftop unit agrees with voltage and amperage listed on the unit rating plate 4 WARNING UNIT OPERATION AND SAFETY HAZARD Failure to follow this warning could cause personal injury death and or equipment damage Puron R 410A refrigerant systems operate at higher pressures than standard R 22 systems Do not use R 22 service equipment or components on Puron refrigerant equipment WARNING FIRE EXPLOSION HAZARD Failure to follow this warning could result in personal in
23. Compressor C1 Current Detected After Turnoff Circuit A Saturated Condensing Temp Thermistor Failure Circuit B Saturated Condensing Temp Thermistor Failure Circuit A Saturated Suction Temperature Thermistor Failure Circuit B Saturated Suction Temperature Thermistor Failure Outdoor Air Temperature Thermistor Failure Space Temperature Thermistor Failure Supply Air Temperature Thermistor Failure Return Air Thermistor Failure Space Relative Humidity Sensor Failure Circuit C Saturated Condensing Temp Thermistor Failure Circuit C Saturated Suction Temperature Thermistor Failure Circuit A Suction Pressure Transducer Failure Circuit B Suction Pressure Transducer Failure Circuit C Suction Pressure Transducer Failure Compressor A1 Current Sensor Failure Compressor A2 Current Sensor Failure Compressor B1 Current Sensor Failure Compressor C1 Current Sensor Failure Circuit A Loss of Charge Service Test Circuit A Loss of Charge Circuit B Loss of Charge Service Test Circuit B Loss of Charge Circuit A High Discharge Pressure Service Test Circuit A High Discharge Pressure Circuit B High Discharge Pressure Service Test Circuit B High Discharge Pressure Circuit A Low Refrigerant Pressure Service Test Circuit A Low Refrigerant Pressure Circuit B Low Refrigerant Pressure Service Test Circuit B Low Refrigerant Pressure Circuit C Loss of Charge Service Test Circuit C Loss of Charge Circuit C Low
24. sections respectively The unit enters a cooling mode based on a demand decides how to satisfy the demand executes its plan and then leaves the cooling mode Cooling Mode Control The cooling HVAC mode Run Status 3MODE HVAC 3 has six different expandable texts Cooling Free Cooling Unoccupied Free Cooling 1 Reheat2 or Reheatl Reheat2 These are all part of a general cooling mode and resemble the specific type of cooling that is being performed at any given time types of cooling are still performed under the general cooling function and the expanded text is for user reference only The control will display if it is ok to select the cooling mode Operating Modes COOL S0K CL Yes Thermostat Control For the unit to enter cooling mode three things must be true the indoor fan must be ok to use the mode changeover time guard must be expired and there must be a cooling demand Y1 Y2 or reheat demand The unit will remain in cooling until the cooling demand is dropped or if any of the above conditions turn false If only a reheat demand exists and a heat demand W1 W2 occurs the unit will end cooling The cooling mode can not officially end until all compressors are off Space Sensor Control For the unit to enter cooling mode four things must be true the indoor fan must be ok to use the mode changeover time guard must be expired the unit must have a valid space temperature and there must be a
25. 2 Maximum continuous bhp is 0 85 single phase and 2 40 3 phase for low range motor drive and 1 60 single phase and 2 40 3 phase for high range motor drive 3 See General Fan Performance Notes 117 48 50PG and 48 50PG and PM Fan Performance 48PGD07 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE in wg AE 0 2 0 4 0 6 0 8 1 0 1800 686 0 44 769 0 55 845 0 66 915 0 77 982 0 89 1900 714 0 51 794 0 62 868 0 73 936 0 85 1000 0 98 2000 742 0 58 820 0 70 891 0 82 957 0 94 1020 1 07 2100 770 0 66 846 0 78 915 0 91 979 1 03 1040 1 17 2200 799 0 74 872 0 87 939 1 00 1002 1 13 1061 1 27 2300 828 0 83 899 0 97 964 1 10 1025 1 24 1083 1 39 2400 856 0 93 926 1 07 989 1 22 1049 1 36 1105 1 51 2500 886 1 04 953 1 19 1015 1 33 1073 1 48 1128 1 64 2600 915 1 15 980 1 31 1040 1 46 1097 1 62 1151 1 77 2700 944 1 28 1008 1 44 1067 1 60 1122 1 76 1175 1 92 2800 974 1 41 1035 1 58 1093 1 74 1147 1 91 1199 2 08 2900 1003 1 55 1063 1 72 1120 1 90 1173 2 07 1223 2 24 3000 1033 1 70 1092 1 88 1146 2 06 1198 2 24 AVAILABLE EXTERNAL STATIC PRESSURE in wg ied 1 2 1 4 1 6 1 8 2 0 1800 1045 1 02 1106 1 14 1165 1 28 1222 1 41 1277 1 55 1900 1062 1 10 1121 1 24 1179 1 37 1234 1 51 1288 1 66 2000 1080 1 20 1138 1 34 1193 1 48 1247 1 62 1300 1 77 2100 1099 1 30 1155 1 44 1209 1 5
26. 28 28 28 28 28 28 28 28 15 21 22 22 22 21 21 17 17 21 15 16 16 48 50PG and 48 50PG and ITEM ECON EC EN E CTL EC MN EC MX M ANG EH LO EL LO DF DB UEFC FC TM FC LO PE EN PE 1 PE 2 EN SW E TRV E MXB E MXM E MXT AIR Q 1 IA FN ILCF OVR P OA CF OAQ L AQD L AQD H DF ON DF OF 1 4 1 20M 0 4M 0 20M H 4M H 20M APPENDIX A LOCAL DISPLAY AND CCN TABLES CONT EXPANSION Economizer Configuration Economizer Installed Economizer Control Type Econo Minimum Position Econo Cool Max Position Min Actuator Ctrl Angle Econo Cool Hi Temp Limit Econo Cool Lo Temp Limit Diff Dry Bulb Control Unoccupied Free Cooling Free Cool PreOcc Time Free Cool Low Temp Limit Power Exhaust Installed PE Stage1 Econo Position PE Stage2 Econo Position Enthalpy Switch Economizer Travel Time Bottom Stage Max Econo Middle Stage Max Econo Top Stage Max Econo Air Quality Config IAQ Analog Input Config IAQ Analog Fan Config IAQ Switch Input Config IAQ Switch Fan Config Econo Min IAQ Position Econo Minimum Position IAQ Override Position OAQ Analog Input Config OAQ Lockout Limit AQ Differential Low AQ Differential High Fan On AQ Differential Fan Off AQ Differential IAQ Sensor Value at 4mA IAQ Sensor Value at 20mA OAQ Sensor Value at 4mA OAQ Sensor Value at 20mA RH Se
27. 60 Remove Charge if Below the Curve Outdoor Coil Leaving Temp erature Degrees F 40 20 150 200 250 300 350 400 450 500 550 600 Compressor Discharge Pressure psig C07038 Fig 58 Charging Chart 48 50PG03 R410A REFRIGERANT OUTDOOR FAN MUST BE OPERATING ON HIGH SPEED 160 140 120 8 8 100 5 2 E e 2 80 o 5 60 8 40 20 150 200 250 300 350 400 450 500 550 600 Compressor Discharge Pressure psig 07039 Fig 59 Charging Chart 48 50PG04 Use the temperature and pressure readings and find the intersection point on the cooling charging chart If intersection point on chart is above line add refrigerant If intersection point on chart is below line carefully recover some of the charge Recheck suction pressure as charge is adjusted The TXV is set to maintain between 10 and 15 degrees of superheat at the compressors The valves are factory set and cannot be adjusted Do not use A TXV designed for use with R 22 To Use the Cooling Charging Charts Units With Humidi Mizer Adaptive Deh
28. 6250 LEGEND NOTES Bhp Brake Horsepower 1 Motor drive range is 690 to 893 rpm for low range motor drive and 852 to 1055 rpm High Range Motor Drive Required for high range motor drive All other rpms require a field supplied drive 2 Maximum continuous bhp is 3 70 for low range motor drive and 5 25 for high range motor drive 3 See General Fan Performance Notes 126 Fan Performance 48PGD03 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE in wg AIRFLOW 0 2 0 4 0 6 0 8 1 0 Cfm Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 600 387 0 05 529 0 09 641 0 14 736 0 20 821 0 25 650 391 0 05 532 0 10 643 0 15 738 0 21 822 0 27 700 397 0 06 535 0 11 646 0 16 741 0 22 824 0 28 750 402 0 06 539 0 12 649 0 17 743 0 23 826 0 30 800 408 0 07 543 0 12 652 0 18 745 0 25 829 0 31 850 415 0 08 547 0 13 655 0 20 748 0 26 831 0 33 900 422 0 08 552 0 14 659 0 21 751 0 28 834 0 35 950 430 0 09 557 0 15 662 0 22 754 0 29 837 0 37 1000 437 0 10 562 0 16 666 0 23 758 0 31 839 0 38 AVAILABLE EXTERNAL STATIC PRESSURE in wg AIRFLOW 1 2 1 4 1 6 1 8 2 0 Cfm Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 600 897 0 31 967 0 38 1032 0 45 1094 0 51 1152 0 59 650 899 0 33 969 0 40 1034 0 47 1096 0 54 1154 0 61 700 900 0 35 970 0 42 1036 0 49 1097 0 56 1155 0 64 750 902 0 37 972 0 44 1038 0 51 1099 0 59 1157 0 66 800 904 0 38 974 0 46 1039 0 53 1101 0 61 1159 0 69 850 907 0 40 976 0 48 1041 0 56 1102 0 64 1160 0 72 900 909 0 42 978 0 50 104
29. 7 QDj s B ITEM lt HPS A RH2 A L KAT 75 n Hac ay BN lyu KZO WH f BRN 5 DH RED 2 YEL AOE BRN HPS B p is TB1 J11 ECONO M I COG en J ga E B oe ny n ay n or w J4 os HPS C PEN EC _ FIOP e ACCESSORY TB1 J10 Me oF BRN Gx BRN 5 ECONO BLU Gav RED Xe1 2 RED 20823 77 29 M 8 5 GRA oro ea sevoc et 5000 Xe s cs s kas M 431 BLK 3 1052 va 1 a ty 14 FROM POWER SCHEMATIC RN d 44 ONLY VIO SECONDARY EN saw RHI A AAGEESSORY vin BLU CB3 24V xG L 3 2 AMPS P m SNE VIO 4 20mA T BRN out rep BRN L 7 1 BRN COM BRN VIO BRN VIO ca RH1 BOS BRN BU BRN VIO BRN L eni ies RHIC RED 48HG503487 50 Fig 29 Typical 50PG03 16 with Humidi MiZer System Control Wiring Schematic 50PG08 16 Shown 60 UNT COMFORTLINK WITH HUMIDI MIZER DISCONNECT OPTION CS M FIELD LAT BLK XO FED Gm 1 BLK 4 POWER SE 02 172 YEL 24 HE NE D COMP A1 YEL SUPPLY Yi BHT BLU 2034 23 BLU G 0 81 1 YEL lij EOUIP GND vet 2 11 3 90 a
30. Check CRC Relay Operation Check Wiring Check transformer and circuit beaker or fuses Check continuous over voltage is less than 1096 Check under voltage is less than 15 Check for missing coil assembly parts Check for damaged valve enclosing tube Replace valve Replace filter drier Check using CoolReheat1 Valve Test Service Test2HMZR RHVA or RHV B using ComfortLink Scrolling Marquee Check MBB relay output Check wiring Check transformer and circuit breaker or fuses Check continuous over voltage is less than 1096 Check under voltage is less than 15 Check for missing coil assembly parts Check for damaged valve enclosing tube Replace valve Replace filter drier See CV Valve Operation above See RH2 Valve Operation above See Cooling Service Analysis Table 14 See RH2 Valve Operation above See Cooling Service Analysis Table 14 See RH1 and CV Valve Operation above Normal Operation During Mixed Circuit Subcooling and Hot Gas Reheat Modes at Lower Outdoor Temperatures None Economizer Troubleshooting Use the unit Scrolling Marquee display or a CCN device to view the economizer status display and the economizer diagnostic display see Appendix A for information on the economizer operation Check the current alarms and alarm history for any economizer alarm codes and correct any causes See Table 12 Verify any unique control configurations per installed site requirements or accessories
31. D gt RED H 2 EO L Pos GRA RH2 B n 5 4 w i X EC FIOP L XS eo pm ACCESSORY TB1 J10 xm G OPD ID HPS C RH2 C CNO RED gt RED lt We oF ea C2 b mn ors EN lt BRN 2 24 36V0C Y gt 5000 o ONLY BLU oro 5 lt 208 2308 7 7 ua 9 P gt ONLY GRA BRN ip TH 5 prr dene UM UL BLK 1 3 SENE DIFFERENTIAL ORN cogen ACCESSORY d 2 3 2 POM POWER SCHEMATIC 24 36v0cG C83 IN BLU RE O A 20 SECONDARY EON BRN O RHI A iiim C ho YEL reo CRC eva VIO RHI AC BRN COM TRAN3 BRN BLU BRN VIO BRN PWR EXH CV B NON ERV EQUIPPED 8 me m Pd ONLY RHIC dd 48HG503486 60 08552 Fig 28 Typical 48 03 16 with Humidi MiZer System Control Wiring 48 08 16 Shown 59 48 50 48 50 v2 W W G ss ERIT E TE 4 pc oe W
32. DEW O LHA 63 1 s NOSN3S LH zr 20 080 C 20 18 0 117 281 SZIWONOO3 ON ss 291 Gh oi pee cor 241 3 a 88 rm Ex TWO ASIS asva 341 22 Nya iaip y8 amp OIA Gr nia 11 614 AINO MIS a 281 ONY 57081802 335 3UVMlj0S 281 25 034 HOLIMS 12 40220 310438 UO INd8t 281 um OILVINJHOS 1OHINOO g39Vl lOA MOT ca 4 om 5121902 NAVIY pu 5d0S 8r C08471 62 Fig 31 Typical 48PM16 28 Control Schematic pue Sd0S 8r Oc 986069106 euis wig HE Orr 118 724 1 CI Nas ma 051 2 H 2 ate ore ale Gy i ad v p E ui Se Dn aeu ip 8 HOLS Sdmv 226 182 NI 2I1VW3H2S U3MOd WOuUJ
33. Dehumidification Control On Humidi MiZer units terminals Humidistat 1 and 2 are provided on the field connection terminal board Humidity Switch configuration Configuration UNIT RH SW identifies the normally open or normally closed status of this input at LOW humidity The Humidistat 1 terminal is the input signal and R can be used as the source NOTE Dehumidification is considered a cooling function in the software and is only available on Humidi MiZer equipped units Remote Occupancy The remote occupancy input is provided on the field connection terminal board TB1 The Remote Occupancy Switch configuration Configuration UNIT RM SW identifies the normally open or normally closed status of this input when unoccupied 5 24 VAC signal input 6 24 VAC source for dry contact Fire Shutdown The fire shutdown input is provided for unit shutdown in response to a fire alarm or smoke detector The Fire Shutdown Switch configuration Configuration UNIT FS SW identifies the normally open or normally closed status of this input when there is no fire alarm For 48 50 units without Humidi MiZer system input at field connection terminal board TB1 Fire Shutdown 1 24 VAC source for dry contact Fire Shutdown 2 24 VAC signal input For 50 series units with Humidi MiZer system input at wire harness plug 19 PL 19 See Fig 7 PL 19 3 24 VAC source for dry contact PL 19 5 24 VAC signal input For 4
34. Evaporator Fan Service and Replacement section above Loosen motor mounting plate bolts 4 Move motor mounting plate to adjust to proper belt tension Motor adjuster bolts may be used to tighten belts See Fig 52 or 53 Do not overtighten belt See Table 27 for 48 50 16 28 size belt tension Check for proper belt alignment Adjust if necessary Tighten motor mounting plate bolts to lock motor in proper position 7 Return fan deck back into operating position Restore power to unit Condenser Fan Adjustment Fig 55 1 Shut off unit power supply 2 Remove condenser fan assembly grille motor motor cover and fan and loosen fan hub setscrews 3 Adjust fan height as shown in Fig 55 4 Tighten setscrews and replace condenser fan assembly 5 Turn on power to unit Y n 1 11 16 in for PGO3 14 units 1 and 3 4 in for PM16 20 units 09292 Fig 55 Condenser Fan Adjustment NOVATION Heat Exchanger Condenser Service and Replacement The condenser coil in this unit is NOVATION heat exchanger surface The NOVATION heat exchanger is an all aluminum construction with fins over single depth crosstube The crosstubes have multiple small passages through which the refrigerant passes from header to header on each end See Fig 56 The all aluminum construction provides increased resistance to corrosion
35. NN Yi Y2 S i 18 i 11 12 snae MUMIDISTAT L 24V CONTROL SCHEMATIC RED P fP 5OPG _CO8 C16 RED 81 12 71 ji in T COMFORTLINK WITH HUMIDI MIZER A IA GRR 1 A TATA PL19 1 pis PL19 5 OU UU Sen amp USE T81 5 AND TB1 6 FOR REMOTE 21 vio e 2 n RED OPLE OCCUPANCY SWITCH REMEMBER TO colonus ren 3 ato mac SERS CONFIGURE SOFTWARE SEE CONTROLS a ps AD 482 AND TROUBLE SHOOTING GUIDE 19 NIT pun 2 8 ssP C ODRED RED CO E e Sv Le 7 DISPLAY n p4 om 3 BLH gt n C sea s ste J B 209 FIOP ACCESSORY 3 CO FILTER STATUS SSP A 8 nED ery z ORN n BRN C LOAD u CD ne 5v K2 Am FAN eRe usan gt om si6 C3 ONLY M STATUS 1 GND 1 E E S J8 e oj o M mh 0 40 s ee C16 ONLY Cu exem 10 SEE POWER SCHEMATIC p _ 1 SCT B Cu3 RED TD Ton 516 OD GND 2 la LOAD 0 e t 9 5 Dr A oi PN MBB J1 au En m eo SAT Ce 8 0 2D 1 Sie 11 RE accessory sid 1 Roe Irei 12 Lam t 1 55 KSO Se neo Or 8 Br T gt v102 J5 see ALARM CONTACTS ACCESSORY n aH TL orn 22 5 CX L 1090 af 181 4 RED FR
36. 1066 4 98 a 1109 5 43 1153 5 93 1197 6 48 t 7500 1063 5 25 1102 5 66 1141 6 11 1181 6 59 1221 7 11 8000 1105 6 04 1140 6 45 1176 6 89 1213 7 36 1250 7 87 o 8500 1149 6 94 1181 7 34 1215 7 78 1249 8 25 1283 8 74 9000 1194 7 94 1225 8 35 1256 8 79 1287 9 25 1319 9 74 9 9500 1242 9 07 1270 9 47 1298 9 91 1328 10 37 1358 10 87 10000 1290 10 31 1316 10 72 1343 11 16 1370 11 62 1399 12 11 10500 1340 11 69 1364 12 10 1389 12 54 11000 1391 13 20 11500 cz 12000 27 12500 LEGEND NOTES Bhp Brake Horsepower Input to Fan 1 Motor drive ranges Boldface indicates field supplied drive required E Low Range 687 873 rpm 5 75 Bhp F Mid Low Range 805 to 1007 rpm 5 75 Bhp G Mid High Range 941 to 1176 rpm 8 63 Bhp H High Range 1014 to 1297 rpm 11 50 Bhp All other rpms require field supplied drive 2 See General Fan Performance Notes 163 48 50PG and Airflow Cfm 6500 7000 7500 8000 8500 9000 9500 10000 10500 11000 11500 12000 12500 Airflow Cfm 6500 7000 7500 8000 8500 9000 9500 10000 10500 11000 11500 12000 12500 LEGEND Bhp Brake Horsepower Input to Fan Boldface indicates field supplied drive required Rpm 799 856 913 971 1029 G 1087 1145 1203 1261 1320 1378 0 2 0 2 Fan Performance 48PME28 Horizontal Sup
37. 24V 3 2 AMPS SCHEMATIC PL3 6 YEL YEL YEL BLK PL3 5 NOTES 1 IF ANY OF THE ORIGINAL WIRE FURNISHED MUST BE REPLACED IT MUST BE REPLACED LEGEND WITH TYPE 90 OR ITS EQUIVALENT Q POWERED 2 THREE PHASE MOTORS ARE PROTECTED UNDER z 6 TERMINAL MARKED PRIMARY SINGLE PHASING CONDITIONS Ov 3 USE COPPER CONDUCTORS ONLY OUTLE SEE CONTROL SCHEMATIC 2 TERMINAL UNMARKED 4 RED JUMPER WIRE MUST ADDED BETWEEN PRIMARY SEE LABEL ON X TERMINAL BLOCK AND FOR SPACE TEMPERATURE MODE VOLTAGE FACTORY WIRING AND TEMPORARILY DURING SERVICE TEST Mie MODE WHEN THE HEATERS NLED TO OPERATE FIELD CONTROL WIRING 5 TRAN AND 2 ARE WIRED FOR 230V ON 208 230V SECONDARY yet UNITS IF UNIT 15 TO BE RUN WITH 208V POWER wT Q FIELD POWER WIRING SUPPLY DISCONNECT BLK WIRE FROM 230V 120 E ACCESSORY OR OPTIONAL WIRING TERMINAL AND CONNECT TO 200V TERMINAL ae TO INDICATE COMMON 7 POTENTIAL ONLY NOT TO REPRESENT WIRING A CIRCUIT A SAT SUPPLY AIR TEMPERATURE PHASE B CIRCUIT B SCT SATURATED CONDENSING TEMP LOSS C B1 IFC C COMPRESSOR CONTACTOR SSP SATURATED SUCTION PRESSURE TRANI TRAN2 CAP CAPACITOR TB TERMINAL BLOCK CB CIRCUIT BREAKER TRAN TRANSFORMER NES EATER aa ae CCN CARRIER COMFORT NETWORK NARQUEE DISPEA COMP CS CURRENT SENSOR ECON M EC ENTHALPY CONTRO
38. 35 Demand re rp Kd 36 Linkage 230r ret eremi 36 Alarm 37 48 50PG and TROUBLESHOOTING 37 Complete Unit Stoppage 37 Restart Procedure usse rei et ed eres 37 Alarms and Alerts 37 Control Module Communication 44 Communication Failures 44 Cooling 45 Humidi MiZer Troubleshooting 46 Economizer Troubleshooting 47 Heating Troubleshooting 48 Phase Loss Protection 51 Thermistor Troubleshooting 51 Transducer Troubleshooting 52 Forcing Inputs and Outputs 52 MAJOR SYSTEM COMPONENTS 55 General RIS CU D B n efe 55 Main Base Board 71 Economizer Control 73 Integrated Gas Control IGC Board 75 Low Voltage Terminal Strip 1 76 Scrolling Marquee Display TI Accessory Navigator Display TI Carrier Comfort Network CCN Interface TI Energy
39. Brake Horsepower High Range Motor Drive Required AIRFLOW 0 2 Cfm Rpm Bhp 3000 464 0 53 3200 484 0 62 3400 505 0 72 3600 526 0 84 3800 548 0 96 4000 569 1 10 4200 591 1 25 4400 613 1 42 4600 635 1 60 4800 657 1 80 5000 680 2 01 AIRFLOW 12 3000 775 1 24 3200 785 1 37 3400 796 1 51 3600 809 1 67 3800 822 1 84 4000 835 2 02 4200 850 2 21 4400 865 2 43 4600 880 2 65 4800 896 2 89 5000 912 3 15 LEGEND Bhp Brake Horsepower High Range Motor Drive Required Fan Performance 50PG09 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE in wg Rpm 491 503 515 527 540 553 566 579 593 607 621 635 Rpm 805 809 813 818 824 831 838 846 854 863 872 882 0 4 0 6 0 8 1 0 Bhp Rpm Bhp Rpm Bhp Rpm Bhp 0 46 564 0 58 630 0 70 691 0 83 0 51 573 0 64 638 0 77 698 0 91 0 58 583 0 71 646 0 84 705 0 98 0 64 594 0 78 655 0 92 712 1 07 0 72 605 0 86 665 1 00 721 1 15 0 79 617 0 94 675 1 09 730 1 25 0 88 628 1 03 686 1 19 739 1 35 0 97 640 1 13 696 1 29 749 1 46 1 07 653 1 24 708 1 41 759 1 58 1 17 665 1 35 719 1 52 770 1 70 1 28 678 1 47 731 1 65 780 1 83 1 40 691 1 59 743 1 78 792 1 97 AVAILABLE EXTERNAL STATIC PRESSURE wg 1 4 1 6 1 8 2 0 Bhp Rpm Bhp Rpm Bhp Rpm Bhp 1 12 858 1 27 909 1 42 958 1 58 1 20 861 1 35 911 1 51 958 1 67 1 28 864 1 44 913 1 60 960 1 77 1 37 868 1 54 916 1 70 962 1 88 1 47 873 1 64 920 1 81 966 1 99 1 58 879 1 75 925 1 92 969 2 11 1
40. Economizer is operating correctly identify compressor problem Adjust the IAQ settings if incorrect otherwise the economizer is operating correctly Adjust unit occupied schedule if incorrect otherwise economizer is operating correctly Economizer is operating correctly Identify the obstruction and safely remove Enter Service Test mode and run the Calibrate Economizer E CAL procedure Economizer is operating correctly 48 50 Heating Troubleshooting Use the unit Scrolling Marquee display or a CCN device to view the heating status display and the heating diagnostic display see Appendix A for information on the heating operation Check the current alarms and alarm history for any heating alarm codes and correct any causes See Table 12 Verify any unique control configurations per installed site requirements or accessories If alarms conditions are corrected and cleared operation of the heat stages and indoor fan may be verified by using the Service Test mode See Table 4 Gas Heat 48PG Units See Table 17 for general gas heating service analysis See Fig 21 for service analysis of the IGC board logic Check the status LED on the IGC board for any flashing alarm codes and correct any causes See Table 18 Electric Heat 50PG Units See Table 19 for electric heating service analysis Table 17 Gas Heating Service Analysis PROBLEM Heat Will Not Turn On CAUSE Unit is NOT co
41. LEN x repeat up to 9 Hol idays ITEM ALARMDEF CCN only CTLRID CCN only EXPANSION Time of Day Hour and Minute Current Date Month of Year Day of Month Year Day of Week Daylight Savings Config Start Month Start Week Start Day Minutes to Add Stop Month Stop Week Stop Day Minutes to Subtract Occupancy Schedule Occupancy Period x Occupied From Occupied To Monday in Period Tuesday in Period Wednesday in Period Thursday in Period Friday in Period Saturday in Period Sunday in Period Holiday in Period Timed Override Hours Period x DOW MTWTFSSH Occupied From Occupied To Holiday Schedule Holiday x Holiday Start Month Holiday Start Day Holiday Duration days EXPANSION Alarm Routing Control Equipment Priority Comm Failure Retry Time Re Alarm Time Alarm System Name Device Name Description Location Software Part Number Model Number Serial Number Reference Number MODE TIME CLOCK RANGE XX XX hh mm January February December 11031 XXXX Monday Tuesday Sunday January February December 1 to 5 1 to 7 0 to 90 January February December 1t05 1 to 7 0 to 90 00 00 to 23 59 00 00 to 23 60 Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No hh mm hh mm x hours 00 00 to 24 00 00 00 to 24 00 hh mm hh mm 1to 12 January to December 1to 31 1to 99 CCN ONLY TA
42. N01123S U3SN30NO2 1830 N01123S 835830402 SHOION 83 04 NOIL23JS 1S0VHX3 N3M0d 80108 432 IWONO21 N01123S 837 1 08033 9 5 2810 N01123S 835830902 672 INJO 8011235 835830902 80108 800081 rd NOIL3S_NV4 51081802 1V3H 011235 179 IN3ASONVHHV INSNOdWO2 328383438 NOTIVIOT 9014 174 2114 0114 614 114 914 19 C101252 70 Fig 39 48 50 16 28 with Humidi MiZer Component Arrangement 9405 87 Main Base Board MBB See Fig 40 and Table 23 The MBB is the center of the ComfortLink control system It contains the major portion of the operating software and controls the operation of the unit The MBB continuously monitors input output channel information received from its inputs and from the Economizer Control Board ECB The MBB receives inputs from thermistors and transducers RED LED STATUS GREEN LED LEN LOCAL EQUIPMENT NETWORK CEPL130346 01 m The also receives the Current Sensor inputs for compressors and other discrete or digital inputs The MBB reads space temperature SPT from either a T 55 T 56 or T 58 device and space temperature offset SPTO from a T 56 device See Field Installed Accessories section The MBB controls 9 relays NOTE The
43. RH2 valve open or leaking General cooling mode problem Both RH1 and CV valves closed Hot Gas Reheat mode low suction pressure limit Normal operation Motormaster outdoor fan con trol requires operation of circuit A 46 REMEDY See Cooling Service Analysis Table 14 See No Dehumidification Demand below See CRC Relay Operation below See RH1 Valve Operation below See CV Valve Operation below See Cooling Service Analysis Table 14 See No Dehumidification Demand below See CRC Relay Operation below See RH1 Valve Operation below See CV Valve Operation below See RH2 Valve Operation below Check Reheat2 Circuit Limit Temperatures Configuration HMZR RA LO and RB LO using ComfortLink Scrolling Marquee Check reduce setting on accessory humidistat Check Space RH Setpoints SetpointsSRH SP and RH UN and occupancy using ComfortLink Scrolling Marquee Check Space Humidity Switch Configuration UNIT RH SW using ComfortLink Scrolling Marquee Check RH Sensor on OAQ Input Configuration UNIT RH S using ComfortLink Scrolling Marquee Check wiring Check humidistat or humidity sensor Check using Cool Reheat1 Valve Test Service Test gt HMZR CRC using ComfortLink Scrolling Marquee Check MBB relay output Check wiring Check transformer and circuit breaker Check wiring Replace faulty relay Check using CoolReheat1 Valve Test Service Test gt HMZR CRC using ComfortLink Scrolling Marquee
44. RPM Range 751 to 954 Maximum BHP 5 75 0 8 BHP 1 35 1 47 1 61 1 78 1 96 2 17 2 39 2 63 2 88 3 16 3 45 4 37 4 62 4 90 5 22 Mid Low Range All voltages RPM Range 949 to 1206 Maximum BHP 5 75 Mid High Range All voltages g 5 gt gt gt gt gt gt gt gt gt gt gt RPM 763 768 776 786 798 812 827 842 858 874 1073 1075 1080 1088 RPM Range 941 to 1176 Maximum BHP 8 63 High Range Not Used 1 0 BHP 1 78 1 91 2 06 2 25 2 45 2 68 2 92 3 19 3 48 3 79 Drive gt gt gt gt gt gt gt gt gt gt 48 50PG and 48 50PG and Fan Performance 50PM20 Vertical Supply Return Units Available External Static Pressure in wg 0 2 0 4 0 6 0 8 1 0 CFM RP M BHP Drive RPM BHP Drive RPM BHP Drive RPM BHP Drive RPM BHP Drive 5400 717 1 78 A 776 2 06 A 5700 731 1 96 A 786 2 25 A 6000 691 1 90 A 746 2 17 A 798 2 45 A 6300 708 2 11 A 761 2 39 A 812 2 68 A 6600 726 2 33 A 777 2 63 A 827 2 92 A 6900 689 2 27 A 743 2 58 A 794 2 88 A 842 3 19 A 7200 709 2 51 A 762 2 84 A 811 3 16 A 858 3 48 A 7500 729 2 78 A 780 3 12 A 829 3 45 A 874 3 79 A 7800 A 749 3 06 A 799 3 42 A 846 3 77 A 891 4 11 A 8100 720 3 02 A 770 3 37 A 818 3 73 A 864 4 10 A 8400 743 3 33 A 791 3 70 A 837 4 07 A 8700 765 3 67 A 812 4 05 9000 788 4 03 A Available External Static Pressure in wg CFM 1 4 1 6 1 8 2 0 2 2 RPM BHP
45. pressure switch Low refrigerant charge dirty backwards loose or broken Low refrigerant charge dirty backwards loose or broken An overcharged system high outdoor ambient temperature coupled with dirty outdoor coil plugged filter drier or a faulty ilters evaporator fan turning an belt plugged filter drier faulty ransducer excessively cold return air or stuck open economizer when the ambient temperature is low ilters evaporator fan turning an belt plugged filter drier faulty ransducer excessively cold return air or stuck open economizer when the ambient temperature is low Low refrigerant or faulty suction pressure transducer Low refrigerant charge dirty backwards loose or broken ilters evaporator fan turning an belt plugged filter drier faulty transducer excessively cold return air or stuck open economizer when the ambient temperature is low An overcharged system high outdoor ambient temperature coupled with dirty outdoor coil plugged filter drier or a faulty high pressure switch Wiring causing reverse rotation or faulty compressor Wiring causing reverse rotation or faulty compressor Wiring causing reverse rotation or faulty compressor No time date configured software failure or MBB failure 48 50 ALARM OR ALERT NUMBER A154 T155 A156 A157 A163 A164 A165 173 179 180 181 200 A404 T408 T409 T410 T41
46. psig 1O Fig 62 Charging Chart 48 50PG07 C07040 Fig 60 Charging Chart 48 50PG05 R410A REFRIGERANT ALL OUTDOOR FANS MUST BE RUNNING R410A REFRIGERANT 160 OUTDOOR FAN MUST BE OPERATING ON HIGH SPEED 160 140 140 120 120 100 100 80 80 Outdoor Coil Leaving Temp erature Degrees F 60 Outdoor Coil Leaving Temp erature Degrees F 60 40 40 20 20 100 150 200 250 300 350 400 450 500 550 600 Compressor Discharge Pressure psig 150 200 250 300 350 400 450 500 550 600 Compressor Discharge Pressure psig C07041 06265 Fig 61 Charging Chart 48 50 06 Fig 63 Charging Chart 48 50 08 and 09 89 R410A REFRIGERANT ALL OUTDOOR FANS MUST BE RUNNING
47. requirements at all times and the fan speed configurations must be set for this compliance CONTROL BOX AND COMPRESSOR ELECTRICAL OPTIONS PANEL OUTDOOR AIR SCREEN HIDDEN ACCESS FILTER ACCESS DOOR BASEPAN CONNECTIONS ACCESS PANEL Fig 4 48 50PG03 14 Size Units Panel and Filter Locations 48 03 07 Unit Shown OUTDOOR AIR SCREEN HIDDEN CONTROL BOX CONVENIENCE OUTLET CO SENSOR FILTER ACCESS GAS SECTION RETU DOOR DETECTOR SMOKE CONTROL MODULE Fig 5 48 50 16 28 Size Units Panel and Filter Locations 48PM24 Unit Shown GAS SECTION INDOOR MOTOR ACCESS DOOR CONDENSER COIL ACCESS PANEL 48 50PG and C07002 C08076 48 50PG and Condenser Fans and Motors Condenser fans and motors are factory set Refer to Condenser Fan Adjustment section as required Return Air Filters Check that correct filters are installed in filter tracks see Physical Data table in Installation Instructions Do not operate unit without return air filters NOTE For units with 4 in filter option units are shipped with standard 2 in filters To install 4 in filters the filter spacers must be removed Outdoor Air Inlet Screens Outdoor air inlet screens must be in place before operating unit Air Baffles Units with Humidi MiZer option are equipped with
48. terminals 8 9 and 10 can be used to monitor economizer position from a third party control system See economizer operation section for additional information NOTE Terminal 8 will not represent economizer position if the unit is equipped with Adaptive Fan In digital mode E CTL 1 or 2 the economizer commanded position can be read as a 2 10v or 4 20mA signal TB1 8 and 1 9 are used as follows To read a 2 10v signal disconnect the violet wire on TB1 J10 8 and place volt meter device across TB1 8 and TB1 9 To read a 4 20mA signal disconnect the violet wire on TB1 J10 8 and the 5000 resister at TB1 J10 6 Place amp meter device between TB1 8 and TB1 9 In analog mode E CTL 3 the economizer position can be read as a 2 10v feedback signal across TB1 10 and 1 9 at any time NOTE The violet wire and 500Q resister must be connected at the J10 connector as originally wired to operate the economizer in analog mode Economizer Damper Control For units with the economizer option or accessory and the ECB control board the damper position can be directly controlled through the IAQ sensor input provided on the field connection terminal board The IAQ Analog Input configuration Configuration AIR Q IA CF will have to set to 3 Control Minimum Position When IA CF 3 an external 4 to 20 mA source is used to move the damper 0 to 100 directly Terminal 2 4 20mA signal Terminal 3 4 20mA commo
49. 0 Switch 1 2 Normal Closed 10 to 900 sec No Yes No Yes 0 No Switch 1 Normal Open 2 Normal Closed 0 to 60 mins 0 to 60 mins CCN TABLE SUB TABLE SERVICE CONFIGURATION DISPLAY DEFAULT Off Enable 1111 Off display only not in table UNIT Yes Yes 0 no FIOP 1 FIOP 0 no FIOP 1 FIOP 0 no FIOP 1 FIOP 240 No No 0 no Humidi MiZer FIOP 1 Humidi MiZer FIOP 0 0 100 CCN POINT DISPUNIT LANGUAGE PASS EBL PASSWORD DISPTEST STARTDLY CTL TYPE STATTYPE OCC FAN FATALFAN FANSTCFG FILSTCFG SHTDNCFG REMOCCFG SAT SET RAT SPTO RH OAQ HUMSTCFG TCSTCOOL TCSTHEAT PAGE NO 14 14 14 14 14 14 14 14 14 14 15 15 15 15 15 15 15 15 15 15 15 15 15 ITEM COOL N CIR N A MRT C MOT C RST C C DEC C INC FOD C ALM N SAT SA PD SA ND SAT U SAT L SPT CL PD CL ND C LAG CIR A CA LO CS A1 CS A2 A1 FN A2 FN A3 FN CIR B CB LO CS B1 B1 FN APPENDIX A LOCAL DISPLAY AND CCN TABLES CONT EXPANSION Cooling Configuration Number of Circuits Compressors on Circuit A Compressor Min On Time Compressor Min Off Time Runtime to Reset Strikes Cool Stage Decrease Time Cool Stage Increase Time Fan off Delay Mech Cool Alert Each Strike Supply Air Temperature SAT Cool Demand Level SAT Cool Demand Level Minimum SAT Upper
50. 0 1 ERV 2 Free Cooling 3 Tempering 4 Defrost 5 Test 6 Ext Mode 1 7 Ext Mode 2 8 Ext Mode 3 XXXX XXXX Close Open XXX 926 XXX X F XXX X F XXXXX CFM XXXXX CFM XXXXX CFM XXXXX CFM XXXXX CFM XXXXX CFM XXXXX CFM H2O H2O F F XXX 926 STRTHOUR XXXXX XX hours XXXXX XX hours XXXXX XX hours XXXXX XX hours XXXXX XX hours XXXXX XX hours XXXXX XX hours XXXXX XX hours XXXXX XX hours XXXXX XX hours XXXXX XX hours XXXXX XX hours XXXXX XX hours XXXXX XX hours XXXXX XX hours XXXXX XX hours XXXXX XX hours 95 CCN POINT HEAT DMD AVLHSTGS REQHSTGS MAXHSTGS HSTGLIMT IDFSTATE FANSPEED HEAT 1 TIMGD H1 HEAT 2 TIMGD H2 ECONOCMD ECONOPOS MIN_POS IAQIN IAQ OA_TEMP ENTHALPY OAQ PE 1 PE 2 OAU RUN OAU MODE UPC VER OAU VER OAUDMPR OAUWHEEL OAU LAT OAU EXAT MINOACFM MINDCVSP OAFANSPD ACTOACFM CMDOACFM EXOFFSET OAUPESPD ACTEXCFM CMDEXCFM OAU BPSP OAU BP OATMPLOC OATMPSPT OAHEATER HR A1 HR A2 HR B1 HR C1 HR CCH HR IDF HR OFC 1 HR OFC 2 HR OFC 3 HR HTR 1 HR HTR 2 HR PE 1 HR PE 2 HR ALM HR CRC HR RH2 A HR RH2 B CCN WRITE STATUS forcible forcible forcib forcib forcib forcib forcib forcib forcib forcib forcib forcib forcib forcib forcib forcib forcib forcib forcib Oo 000000000000 O OD MENU WRITE STATUS 48 50PG and PM 48 50PG and APPENDIX A L
51. 0 MXP 1 MXP 2 MNP 2 0N 2 0FF 2 MXP 3 MNP EXPANSION Cooling Configuration Level 2 Fans B Level 3 Fans B Circuit C Circuit C Lockout Temp Current Sensing C1 Level 1 Fans C Level 2 Fans C Level 3 Fans C Low Suction Control Suction OK Temperature Low Suction Level 1 Low Suction Level 2 Low Suction Level 3 Delay On Low SST Check Outdoor Fan Control OFC3 Enable CCH Dis able Fan Lev0 Max Pressure Fan Lev1 Max Pressure Fan Lev2 Min Pressure Fan Lev2 On Temperature Fan Lev2 Off Temperature Fan Lev2 Max Pressure Fan Lev3 Min Pressure MODE CONFIGURATION cont RANGE UNITS 0107 0107 0 100F F Disable En able 0 7 0to7 0107 10 to 50 F 10 to 50 F 5 to 50 F 0 to 50 F 0 to 300 sec No Yes 100 to 500 psig 100 to 500 psig 100 to 500 psig to 100 F Oto 100 F 100 to 500 psig 100 to 500 psig CCN TABLE SUB TABLE COOL CFG DEFAULT no Humidi MiZer FIOP 0 03 07 3 08 16 6 20 PM16 2 24 28 Humidi Mizer FIOP 0 03 14 1 PG16 3 20 PM16 2 24 28 no Humidi MiZer FIOP 0 03 07 3 08 16 6 20 28 PM16 Humidi MiZer FIOP 0 03 14 1 PG16 3 20 28 PM16 0 Disable 03 14 20 28 Enable PG16 no Humidi MiZer FIOP 0 03 14 1 PG16 0 20 28 PM16 Humidi MiZer FIOP 0 PG03 16 1 20 28 PM16 no Humidi MiZer FIOP 0 03 14 3 PG16 0 20 28 PM16 Humidi MiZer FIOP 0 03 14 1
52. 2 Configuration CGOCCN SCH O SCH N 1 64 Follow the local programmed schedule Schedules 1 to 64 are local within the controller The unit can only store one local schedule and therefore changing this number only changes the title of the schedule table 3 Configuration G3CCN SCH OSCH N 65 99 Follow the global programmed schedule the unit is configured as Global Schedule Broadcaster Configuration CGCCNBROD B GS YES the unit will follow the unit s programmed schedule and broadcast the schedule so that other devices programmed to follow this schedule number can receive the schedule If the unit is not programmed as a Global Schedule Broadcaster Configuration CGCCNBROD B GS NO the unit will receive broadcasted schedules from a unit programmed to broadcast this schedule number While using the programmed schedule occupancy can be temporarily switched from unoccupied to occupied by pressing the override button for approximately 3 seconds on the 55 56 58 or 59 space temperature sensor Override will only occur if SPT Override Enabled Configuration gt 8 gt 8 is set to YES The length of the override period when pressing the override button is determined by the Override Time Limit Configuration CCNSCH OOV TL hours remaining in override is displayed as Timed Override Hours Configuration CCN SCH O OV EX This point can also be changed from the local display or
53. 4 000 47 53 5 000 48 53 6 000 48 53 7 000 48 53 8 000 49 54 9 000 49 54 10 000 50 54 11 000 51 54 12 000 51 55 13 000 52 55 14 000 52 56 48PG08 14 ELEVATION NATURAL GAS PROPANE ft ORIFICET ORIFICET 0 1 999 43 50 2 000 44 51 3 000 44 51 4 000 44 51 5 000 45 51 6 000 45 52 7 000 47 52 8 000 47 52 9 000 47 53 10 000 48 53 11 000 49 53 12 000 50 54 13 000 50 54 14 000 51 55 48PG08 14 ELEVATION NATURAL GAS PROPANE ft ORIFICET ORIFICET 0 1 999 30 38 2 000 30 40 3 000 31 40 4 000 31 41 5 000 31 41 6 000 31 42 7 000 32 42 8 000 32 43 9 000 32 43 10 000 35 44 11 000 36 44 12 000 37 45 13 000 38 46 14 000 39 47 As the height above sea level increases there is less oxygen per cubic foot of air Therefore heat input rate should be reduced at higher altitudes Includes a 4 input reduction per each 1000 ft TOrifices available through your Carrier dealer Gas Valve Adjustment 48PG and PM The gas valve opens and closes in response to the thermostat or limit control When power is supplied to valve terminals W2 High Fire and C1 the main valve opens to its preset position The regular factory setting is stamped on the valve body To adjust regulator 1 Set unit at setting for no call for heat 2 Turn main gas valve to OFF position 3 Remove g in pipe plug from manifold pressure tap connection Install a suitable pressure measuring device 4 Set main gas valve to ON position
54. 4500 A 4800 A 5100 A B 5400 A B 5700 A 1073 4 34 B B 6000 A 1074 4 50 B B 6300 A 1075 4 69 B 1130 5 24 B 6600 A 1027 4 43 B 1079 4 91 B 1132 5 44 B 6900 990 4 30 1037 4 71 B 1085 547 B 1135 5 68 B 7200 1004 4 63 1049 5 03 B 1094 5 47 B 1141 5 96 C 7500 1020 4 98 1062 5 38 B 1105 5 82 1149 6 29 Fan Performance 48 16 48PMF16 Vertical Supply Return Units Available External Static Pressure in wg 0 2 0 4 0 6 0 8 1 0 CFM BHP BHP Drive RPM BHP Drive RPM BHP Drive RPM BHP Drive 4500 745 1 60 A 822 1 99 A 4800 Ede c ES 753 1 73 825 2 10 5100 701 1 60 764 1 89 830 2 25 5400 720 1 79 779 2 08 839 2 42 5700 739 2 00 795 2 29 851 2 62 6000 760 2 24 812 2 53 865 2 85 6300 781 2 49 831 2 79 881 3 11 6600 802 2 77 851 3 08 898 3 40 6900 723 2 46 775 2 77 824 3 07 871 3 39 917 3 72 7200 749 2 75 799 3 08 846 3 40 892 3 72 936 4 06 7500 774 3 08 823 3 41 869 3 74 913 4 08 956 4 42 B Available External Static Pressure in wg 1 2 1 4 1 6 1 8 2 0 CFM RPM BHP Drive RPM BHP Drive RPM BHP Drive RPM BHP Drive RPM BHP Drive 4500 893 2 42 4800 896 2 54 5100 899 2 67 1122 5400 903 2 82 1086 4 31 1135 4 79 B 5700 910 3 01 A 1090 4 50 B 1143 5 03 B 6000 920 3 22 A 1092 4 68 B 1147 5 24 B 6300 932 3 47 A 4 35 B 1094 4 87 B 1149 5 44 B 6600 4 60 B 1099 5 10 B 1151 5 66 B 6900 1009 B 1056 4 89 B 1105 5 37 B 1155
55. Bottom Stage Max Econo Middle Stage Max Econo Top Stage Max Econo Air Quality Config IAQ Analog Input Config IAQ Analog Fan Config IAQ Switch Input Config IAQ Switch Fan Config Econo Min IAQ Position Econo Minimum Position IAQ Override Position OAQ Analog Input Config OAQ Lockout Limit AQ Differential Low AQ Differential High Fan On AQ Differential Fan Off AQ Differential IAQ Sensor Value at 4mA IAQ Sensor Value at 20MA OAQ Sensor Value at 4mA OAQ Sensor Value at 20mA RH Sensor Value at 4mA RH Sensor Value at 20mA MODE CONFIGURATION cont RANGE UNITS No Yes 1 Dig Posi tion 2 Dig Com mand 3 Analog Ctrl 010 100 Oto 100 96 75 to 90 40 to 100 F 30 to 50 oF Disable En able 0 Disabled 1 Unoc cpied 2 PreOccu pancy 1 to 9999 mins 30 to 70 F No Yes 100 100 0 No Switch 1 2 Normal Closed 5 to 300 secs 010 100 926 Oto 100 926 Oto 100 926 0 No IAQ 1 DCV 2 Override IAQ 3 Ctrl Min Pos 0 1 2 Always 0 IAQ 1 DCV N O 2 DCV N C 3 Override N O 4 Override N C 0 1 2 Always Oto 100 926 Oto 100 926 Oto 100 926 0 No 1 DCV 2 Lockout OAQ 0 to 5000 0 to 5000 0 to 5000 0 to 5000 0 to 5000 0 to 5000 0 to 5000 0 to 5000 0 to 5000 0 to 50 60 to 100 CCN TABLE SUB TABLE ECON CFG DEFAULT No no FIOP Ye
56. CCN TABLE CCN WRITE RANGE UNITS CCN POINT WRITE SUB TABLE STATUS STATUS OAU DIAG OAUPESPD XXXXX CFM ACTEXCFM XXXXX CFM CMDEXCFM in OAU BPSP H20 in OAU BP H20 xx F OATMPLOC xx F OATMPSPT XXX 96 OAHEATER Off On OAUALRM1 Off On OAUALRM2 Off On OAUALRMS3 Off On OAUALRMA DMDL No Yes MODEDMDL x CSTGLIMT HSTGLIMT MODEREDL No Yes MODESHED G x MAXCSTGS 9 x MAXHSTGS I TRIM 30 to 130 F SPT_CAL forcible 30 to 30 SF SPT_OFF forcible 30 to 130 F SAT_CAL forcible 30 to 30 SAT OFF forcible 30 to 130 F RAT_CAL forcible 30 to 30 F RAT_OFF forcible LINKDATA XXX SUPE ADR XXX SUPE BUS XXX BLOCKNUM XXXX X F AOHS XXXX X F AOCS XXXX X F AUHS XXXX X F AUCS XXXX X F AZT XXXX X F AOZT No Yes LOCC Mon 3 char LNEXTOCD Tue text Sun XX XX hh mm LNEXTOCC forcible Mon 3 char LNEXTUOD Tue text Sun XX XX hh mm LNEXTUNC forcible Mon 3 char text LLASTUOD Tue Sun XXIXX hh mm LLASTUNC forcible OCCDEFM 0 1 MODE 0108 OVERLAST 0to4 hours OVR HRS XX XX hh m STRTTIME m XX XX hh mm ENDTIME NXTOCDAY XX XX hh mm NXTOCTIM NXTUNDAY XX XX hh mm NXTUNTIM PRVUNDAY XX XX hh mm PRVUNTIM MODE ALARMS CCN DISPLAY RANGE DEFAULT BONT WRITE WRITE STATUS STATUS MAINTENANCE DISPLAY ALARMS Yes No No ALRESET forcible forcible Yes No No ALHISCLR forcible forcible ALARMO1C ALARM25C ALARM HISTORY 1
57. Limit A Configuration CGHMZR RA LO and Reheat2 Limit B C Configuration CG3HHMZR RB LO set the lowest outside temperature the respected circuit is allowed to run in reheat2 mode The lockout on off status is shown as Reheat2 OAT Lockout A Operating Modes gt COOL HMZR R LO A and Reheat2 OAT Lockout B C Operating Modes SCOOL HMZR R LO B for their respective circuit If a circuit s saturated suction pressure falls below the low limit configuration during Reheat2 operation the circuit will switch to reheat1 the circuits Reheat2 valve will be turned off for at least 2 minutes and until its suction rises back above the high limit Reheat2 SSP Lo Limit A Configuration CHMZR RA LP and Reheat2 SSP Lo Limit B C Configuration G3HMZR RB LP set the low pressure limit for Reheat2 mode for individual circuits Reheat2 SSP Hi Limit A Configuration HMZR RA HP and Reheat2 SSP Hi Limit B C Configuration CGOHMZR RB HP set the high pressure limit for Reheat2 mode for each circuit Reheat Outdoor Fan Control On specific units the outdoor fans are controlled differently while in a reheat mode versus just cooling mode If Reheat Fan Control Configurations gt HMZR RH FN is set to yes reheat fan control is enabled and anytime the unit is running reheat it will use the following logic to control the outdoor fans During reheat fan control the outdoor fans will start and stay at level 1 until the Reheat ODF Fan On Temp
58. Mid High Range Vertical 941 961 980 1000 1019 1039 1059 1078 1098 1117 1137 1156 1176 28 High Range Vertical 1014 1038 1061 1085 1108 1132 1156 1179 1203 1226 1250 1273 1297 all voltages Low Range Horizontal 687 703 718 734 749 765 780 796 811 827 842 858 873 Mid Low Range Horizontal 805 822 839 856 872 889 906 923 940 957 973 990 1007 Mid High Range Horizontal 941 961 980 1000 1019 1039 1059 1078 1098 1117 1137 1156 1176 High Range Horizontal 1014 1038 1061 1085 1108 1132 1156 1179 1203 1226 1250 1273 1297 Approximate fan rpm shown based on 1725 rpm motor NOTE Factory pulley speed setting is at 3 turns open 177 48 50PG and 48 50PG and Accessory FIOP Pressure Drop in wg 48 50PG03 07 AIRFLOW ELECTRIC ECONOMIZER ECONOMIZER Humidi MiZer Humidi MiZer CFM Vertical Horizontal SYSTEM SYSTEM Sizes 03 07 Sizes 03 07 Sizes 03 07 Sizes 03 04 Sizes 05 07 600 0 01 0 01 0 03 0 01 800 0 01 0 01 0 05 0 02 1000 0 02 0 02 0 07 0 03 1200 0 02 0 03 0 10 0 04 0 02 1400 0 03 0 04 0 14 0 04 0 03 1600 0 04 0 06 0 17 0 05 0 03 1800 0 05 0 07 0 22 0 04 2000 0 07 0 09 0 26 0 04 2200 0 08 0 11 0 31 0 05 2400 0 10 0 13 0 37 0 06 2600 0 11 0 15 0 43 0 06 2800 0 13 0 18 0 49 0 07 3000 0 15 0 21 0 56 0 08 Accessory FIOP Pressure Drop in wg 48 50 08 14 AIRFLOW ELECTRIC ECONOMIZER ECONOMIZER Humidi MiZer CFM HEAT Vertical Horizontal SYSTEM 225
59. Motormaster control to maintain adequate discharge pressure for proper unit operation during low ambient operation Field fabricated and installed wind baffles may be required See Optional Humidi MiZer Dehumidification System section Accessory Installation Check to make sure that all accessories including space thermostats and sensors have been installed and wired as required by the instructions and unit wiring diagrams Orifice Change 48PG and 48PM This unit is factory assembled for heating operation using natural gas at an elevation from sea level to 2000 ft Use accessory high altitude kit when installing this unit at an elevation of 2000 to 7000 ft For elevations above 7000 ft refer to High Altitude section to identify the correct orifice size for the elevation Purchase these orifices from your local Carrier dealer Follow instructions in accessory Installation Instructions to install the correct orifices Use accessory LP liquid propane gas conversion kit when converting this unit for use with LP fuel usage for elevations up to 7000 ft For elevations above 7000 ft refer to High Altitude section to identify the correct orifice size for the elevation Purchase these orifices from your local Carrier dealer Follow instructions in accessory Installation Instructions to install the correct orifices Gas Heat 48PG and 48PM Inspect the gas heat section of the unit Verify the number of burners match the number of hea
60. PG16 2 20 28 PM16 no Humidi MiZer FIOP 0 03 14 3 PG16 0 20 28 PM16 Humidi MiZer FIOP 0 03 14 1 PG16 3 20 28 PM16 18 20 15 10 0 No PG03 16 Yes 20 28 PM16 200 400 03 16 450 20 28 PM16 150 PG03 16 200 20 28 PM16 no Humidi MiZer FIOP 55 03 20 45 24 28 Humidi MiZer FIOP 68 20 PM16 61 24 28 PG03 16 no Humidi MiZer FIOP 45 PGO03 16 50 20 PM16 40 24 28 Humidi MiZer FIOP 57 20 28 PM16 PGO03 16 400 250 182 CCN POINT PAGE NO 15 CIR B 2 CIR B 3 19 OATLCMPC C1 SENSE CIR C 1 CIR C2 CIR C 3 39 SSTOK SSTLEV1 SSTLEV2 SSTLEV3 SSTCKDLY 19 OFC3_CTL LEVOMAXP LEV1MAXP LEV2MINP LEV2ON LEV2OFF LEV2MAXP LEV3MINP ITEM COOL cont 3 ON 3 OFF HMZR REHT R DEC R INC RH FN RF LV RF ON RA LO RA LP RA HP RB LO RB LP RB HP HEAT HT TY N HTR MRT H MOT H H DEC H INC FOD E FOD G HT LO SAT SAT H SAM L SAM U SPT HT PD HT ND H LAG EXPANSION Cooling Configuration Fan Lev3 On Temperature Fan Lev3 Off Temperature Humidimizer Config Humidimizer Equipped Reheat2 Stage Decr Time Reheat2 Stage Incr Time Reheat Fan Control Reheat ODF Fan On Level Reheat ODF Fan On Temp Reheat ODF Fan Off Temp Reheat2 OAT Limit A Reheat2 SSP Lo Limit A Reheat2 SSP Hi Limit A Reheat2 OAT Limit B C Reheat2 SSP Lo Limit Reheat2 SSP Hi Limit B C
61. RPM BHP Drive RPM BHP Drive RPM BHP Drive RPM BHP Drive RPM BHP Drive RPM BHP Drive 7500 984 465 B 1067 548 B 1109 5 95 8000 1013 525 B 1089 6 07 1128 653 8500 104343 593 C 1079 633 C 1114 675 1150 720 9000 1074 6 68 1109 709 1142 7 52 1176 7 97 D 9500 1107 7 51 1140 793 1172 8 37 1204 882 D D 10000 1140 8 41 1172 8 85 D 1203 9 31 D 1284 977 D D 10500 1174 940 D 1205 9 86 D 1286 1053 1265 1080 D 1295 1129 11000 1209 1046 D 1229 1095 D 1269 1143 Em mem Le 11500 oe ee eee 12000 LEGEND Bhp Brake Horsepower Input to Fan Rpm Fan speed Drive Drive option code based on 460V motor max BHP Grey cells indicate field supplied pulley change required Fan Performance 48PME28 and 48PMF28 Vertical Supply Return Units Available External Static Pressure in wg CFM 0 2 0 4 0 6 0 8 1 0 1 2 RPM BHP Driv RPM BHP Driv RPM BHP Driv RPM BHP Driv RPM BHP Driv RPM BHP Driv e e e e e e 7500 743 2 75 A 792 3 09 A 838 3 42 A 881 3 75 B 922 4 09 B 963 4 45 B 8000 785 3 28 A 832 3 64 A 875 3 99 B 916 4 34 B 956 4 70 B 995 5 07 B 8500 827 3 88 A 872 4 26 A 914 4 63 B 953 5 01 B 991 5 38 B 1028 5 77 C 9000 869 4 54 A 912 4 95 B 952 5 35 B 990 5 74 B 1027 6 14 C 1062 6 54 C 9500 912 5 28 B 953 5 71 B 991 6 1
62. Rpm 875 952 1029 1106 1184 1262 1341 Rpm 1130 1189 1251 1315 1381 0 2 1 2 Fan Performance 48PME20 Horizontal Supply Return Units Bhp 2 74 3 38 3 74 4 67 5 75 7 00 8 41 Bhp Brake Horsepower Input to Fan Boldface indicates field supplied drive required Airflow Cfm 5000 5500 6000 6500 7000 7500 8000 8500 9000 Airflow Cfm 5000 5500 6000 6500 7000 7500 8000 8500 9000 LEGEND Rpm 875 952 1029 1106 1184 1262 1341 Rpm 1130 1189 1251 1315 1381 0 2 1 2 931 1003 1077 1151 1226 1302 1378 0 4 1 4 Available External Static Pressure wg Bhp 3 04 3 32 4 15 5 11 6 23 7 50 8 95 0 6 0 8 1 0 Rpm Bhp Rpm Bhp Rpm Bhp 984 3 34 F 1035 3 33 F 1083 3 69 1053 3 70 1100 4 09 1145 4 49 1123 4 56 G 1167 4 98 G 1210 5 41 1194 5 56 H 1236 6 01 H 1276 6 47 1266 6 71 1306 7 19 1344 7 68 1340 8 01 1377 8 53 Available External Static Pressure in wg Bhp 4 45 5 31 6 29 7 41 H 1 6 1 8 2 0 Rpm Bhp Rpm Bhp Rpm Bhp 1218 4 84 G 1259 5 23 G 1300 5 63 1273 5 72 H 1313 6 15 1352 6 58 1331 6 74 1369 7 19 1391 7 89 m NOTES 1 Motor drive ranges E Low Range Not Used F Mid Low Range 896 to 1227 rpm 4 26 Bhp 208 230 and 460 v 873 to 1108 rpm 5 75 Bhp 575 v G Mid High Range 1113 to 1414 rpm 5 75 Bhp H High Range 1096 to 1339 rpm 8 63 Bhp All other rpms require field suppli
63. SCH N HOL G OV TL OV EX OV SP LDSH S GRP R MXC S MXC R MXH S MXH APPENDIX A EXPANSION Broadcast Config CCN Time Date Broad cast OAT Broadcast Global Schedule Broadcst Broadcast Ack er CCN Schedule Over rides Schedule Number Accept Global Holidays Override Time Limit Timed Override Hours SPT Override Enabled CCN LOADSHED CON FIG Loadshed Group Num ber Redline Max Cool Stages Loadshed Max Cool Stages Redline Max Heat Stages Loadshed Max Heat Stages LOCAL DISPLAY AND CCN TABLES CONT MODE CONFIGURATION cont CCN TABLE RANGE UNITS DEFAULT SUB TABLE CCN POINT BRODEFS No Yes No CCNBC No Yes No OATBC No Yes No GSBC No Yes No CCNBCACK SCHEDOVR 0 Always Oc 0 SCHEDNUM cupied 1 64 Local Schedule 65 99 Global Schedule No Yes No HOLIDAYT 0to4 hours 4 OTL 0104 hours OVR EXT No Yes Yes TIMEOVER LOADSHED Oto 16 0 SHED NUM 0to3 3 MAXCREDL 0to3 3 MAXCSHED 0to2 2 MAXHREDL 0to2 2 MAXHSHED 107 PAGE NO 17 35 17 36 36 36 17 17 17 36 36 36 36 36 36 48 50PG and PM 48 50PG and APPENDIX LOCAL DISPLAY AND CCN TABLES CONT ITEM TIME CLOCK TIME TIME DATE MNTH DOM YEAR DAY DST STR M STR W STR D M ADD STPM STPW STPD M SUB SCH L PER x OCC x UNC x MON x TUE x WED x THU x FRI x SAT x SUN x HOL x repeat up to x 8 Periods OCCFECS CCN only HOL L HOL x MON x DAY x
64. SSTOK SSTLEV1 SSTLEV2 SSTLEV3 SSTCKDLY OFC3_CTL LEVOMAXP LEV1MAXP LEV2MINP LEV2ON LEV2OFF LEV2MAXP LEV3MINP ITEM COOL cont 3 ON 3 OFF HMZR REHT R DEC R INC RH FN RF LV RF ON RF OF RA LO RA LP RA HP RB LO RB LP RB HP HEAT HT TY N HTR MRT H MOT H H DEC H INC FOD E FOD G HT LO SAT SAT H SAM L SAM U SPT HT PD HT ND H LAG APPENDIX A LOCAL DISPLAY AND CCN TABLES CONT EXPANSION Cooling Configuration Fan Lev3 On Temperature Fan Lev3 Off Temperature Humidimizer Config Humidimizer Equipped Reheat2 Stage Decr Time Reheat2 Stage Incr Time Reheat Fan Control Reheat ODF Fan On Level Reheat ODF Fan On Temp Reheat ODF Fan Off Temp Reheat2 OAT Limit A Reheat2 SSP Lo Limit A Reheat2 SSP Hi Limit A Reheat2 OAT Limit B C Reheat2 SSP Lo Limit B C Reheat2 SSP Hi Limit B C Heating Configuration Type of Heat Installed Number of Heat Stages Heat Minimum On Time Heat Minimum Off Time Heat Stage Decrease Time Heat Stage Increase Time Fan off Delay Elect Heat Fan off Delay Gas Heat Heating Lockout Temp SAT Heat Mode Sensing Maximum SAT Lower Level Maximum SAT Upper Level Space Temperature SPT Heat Demand Level SPT Heat Demand Level Heat Thermal Lag Factor MODE CONFIGURATION cont RANGE 0 to 100 0 to 100 No Yes 0 to 999 0 to 999 No Yes 0to3 Oto 100 Oto 100 20 to 70 50 t
65. See the Indoor Air Quality section for more information TEBS22 r 4 20 Input 3 Sensor Common TB R 24vac Output TB C Common GND Smoke Detectors The smoke detectors are field installed accessories These detectors can detect smoke in either the return air part no CRSMKDETO03A00 or supply and return air part no CRSMKSUPO002A00 When installing either detector the unit must be configured for fire shutdown by setting Configuration 2UNIT FS SW to normally open 1 or normally closed 2 TB Fire Shutdown 1 Dry Contact Source TB Fire Shutdown 2 Discrete Input to Board TB R 42542 24vac Output TB C Common GND NOTE When a Humidi Mizer system is installed the inputs to the fire shutdown are moved to the control harness See the Third Party Control section for more information Filter Status The filter status accessory part no CRSTATUS002B00 is field installed accessory This accessory detects plugged filters When installing this accessory the unit must be configured for filter status by setting Configuration 2UNIT FL SW to normally open 1 or normally closed 2 Normally open 1 is the preferred configuration Filter status wires are pre run in the unit harness and located near the switch installation location Refer to the Filter Accessory installation instructions for more information Fan Status The fan status acces
66. T gt 13 TINUE yn 03 938 22 40 853 359 Sam KO ssi Ov is 5560 ss ABOSSSODV Dy hee GO S WWOD OL DILVW3HOS 82004 NOYA 9 2 lt s OL 00 D L ul eit nee 2 25 83804 33 Spe Law olar 039 OIA 281 mo ODA S orogr Oan Y 5 J vios EX Tra HC woz r MI LY IJ nag z a m T ouASE v2 25 Or XNO 1 52 91S Nao 4 AMOSS322V NG 03 9 KNEE 2 ire 1872 27 9 38 Di ts aas er Fita mu 2510 22 u8 9 6 17 ma 18502 t 91s nuo lt 8 m M MN 52 1234 25 uu8 Vs COI 8 1 TKD er P Dy Jd NI 852 01A eT siis T H ap lg 20 22 ui8 88 e gt a 2 60 8 3 a wass unes 220 oDe pis gt w6 nD 09 28 12 29 wg Gyre v
67. T144 Circuit Failure to Pressurize Alert codes T143 T144 and T145 are for circuits A B and C respectively These alerts have Service Test text that will be displayed if the alert occurred during service test These alerts occur when the compressor turns on and the suction pressure does not drop at least 10 PSIG and stay there for the first 20 seconds AND the condensing temperature does not rise at least 5 F and stay there for the first 65 seconds both conditions have to occur These alerts cause a strike for the respective circuit The alert resets automatically The cause of the alert is usually compressor wiring causing reverse rotation or a faulty compressor 39 48 50 48 50 Alarm Code T153 Real Time Clock Hardware Failure The alert occurs when the RTC clock chip on the MBB is not responding Time and date functions will not operate such as local occupancy schedules The unit will default to 24 7 unoccupied mode Recovery is automatic but MBB board replacement may be necessary Cycling power to the control and reconfiguring the time and date should be tried before board replacement Alarm Code A154 Serial EEPROM Hardware Failure The unit will completely shut down The serial EEPROM chip on the MBB which stores the unit s configuration is not responding Recovery is automatic but MBB board replacement may be necessary Cycling the power to the control should be tried before board r
68. Temperature Compensated Start Logic The following conditions must be met for the algorithm to run Unit is in unoccupied state Next occupied time is valid Current time of day is valid Valid space temperature reading is available sensor or CCN network The algorithm will calculate a Start Bias time in minutes using the following equations If space temperature gt occupied cooling set point Start Bias Time space temperature occupied cooling set point TCS C If space temperature occupied heating set point Start Bias Time occupied heating set point space temperature TCS H When the Start Bias Time is greater than zero the algorithm will subtract it from the next occupied time to calculate the new start time When the new start time is reached the Temperature Compensated Start mode is set the fan is started and the unit controlled as in an occupied state Once set Temperature Compensated mode will stay on until the unit goes into the Occupied mode The Start Bias Time will be written into the CCN Linkage Equipment Table if the unit is controlled in DAV mode If the Unoccupied Economizer Free Cool mode is active when temperature compensated start begins the Unoccupied Free Cool mode will be stopped NOTE The maximum minutes Start Bias can be is 180 Carrier Comfort Network CCN Configuration It is possible to configure the ComfortLink control to participate as an element of the Car
69. To clean the NOVATION Heat Exchanger condenser coil chemicals are NOT to be used only water is approved as the cleaning solution Only clean portable water is authorized for cleaning NOVATION Heat Exchanger condensers Carefully remove any foreign objects or debris attached to the coil face or trapped within the mounting frame and brackets Using a high pressure water sprayer purge any soap or industrial cleaners from hose and or dilution tank prior to wetting the coil Clean condenser face by spraying the coil core steadily and uniformly from top to bottom directing the spray straight into or toward the coil face Do not exceed 900 psig or a 45 degree angle nozzle must be at least 12 30 cm from the coil face Reduce pressure and use caution to prevent damage to air centers fins Do not fracture the braze between air centers and refrigerant tubes Allow water to drain from the coil core and check for refrigerant leaks prior to startup 82 NOTE Please see the NOVATION Heat Exchanger Condenser Service section for specific information on the NOVATION Heat Exchanger coil CAUTION EQUIPMENT DAMAGE HAZARD Failure to follow this caution may result in damage to equipment Chemical cleaner should NOT be used on the aluminum NOVATION condenser Damage to the coil can occur Only approved cleaner is recommended Routine Cleaning of Round Tube Coil Surfaces Monthly cleaning with Totaline amp environmentally sound coil
70. all circuits will operate in either 1 or Reheat2 mode with the portion of Reheatl circuits determined from the cooling demand The Requested Reheat2 Stages Operating Modes COOLHMZR REQ R shows the control s request for reheat circuits if cooling is not already requesting all stages Available Reheat2 Stages Operating ModesCOOLHMZR AVL R displays circuits that available for reheat use Actual Reheat2 Stages Operating Modes COOLHMZR ACT R displays the current number of circuits running in Reheat2 mode These three status points should only be monitored when there is only a dehumidification demand because their values can be forfeited to cooling stages when cooling demand is present Reheat2 Stage Incr Time Configuration HMZR R INC and Reheat2 Stage Decr Time Configuration2GHMZR R DEC set the time delay when adding or subtracting a compressor for a reheat function These only apply when using adaptive thermostat or space sensor control There are three relay outputs that show reheat status Cool gt Reheat Control Outputs 3COOL CRC show when the unit has switch from pure cooling to reheat ready based on a dehumidification demand Reheat2 Valve A Outputs 2COOLRH2 A and Reheat2 Valve B C Outputs COOL RH2 B display when the respective circuit s Reheat2 valve is energized A circuit can be restricted from Reheat2 operation by the outside temperature and saturated suction temperature Reheat2 OAT
71. unit and thermistor and transducer locations for the 48 50PG and Fig 38 39 for the 48 50PM 55 PRESSURE psig 136 138 140 142 144 146 148 150 152 154 156 158 160 162 164 166 168 170 172 174 176 178 180 182 184 186 188 190 192 194 196 198 200 202 VOLTAGE DROP V 1 804 1 824 1 844 1 863 1 883 1 903 1 922 1 942 1 962 1 982 2 001 2 021 2 041 2 060 2 080 2 100 2 119 2 139 2 159 2 178 2 198 2 218 2 237 2 257 2 277 2 297 2 316 2 336 2 356 2 375 2 395 2 415 2 434 2 454 PRESSURE psig 204 206 208 210 212 214 216 218 220 222 224 226 228 230 232 234 236 238 240 242 244 246 248 250 252 254 256 258 260 262 264 266 268 270 VOLTAGE DROP V 2 474 2 493 2 518 2 533 2 553 2 572 2 592 2 612 2 631 2 651 2 671 2 690 2 710 2 730 2 749 2 769 2 789 2 809 2 828 2 848 2 868 2 887 2 907 2 927 2 946 2 966 2 986 3 005 3 025 3 045 3 065 3 084 3 104 3 124 48 50 48 50 S s s 24V CONTROL SCHEMATIC
72. 0 71 1048 0 82 1450 984 0 74 1052 0 85 1500 988 0 77 LEGEND NOTES Bhp Brake Horsepower 1 Motor drive range is 482 to 736 rpm for low range motor drive and 796 to 1128 rpm for high range motor drive All other rpms require a field supplied drive 2 Maximum continuous bhp is 0 85 for low range motor drive and 0 85 for high range motor drive 3 See General Fan Performance Notes 141 48 50PG and PM 48 50PG and PM Fan Performance 50PG05 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE in wg 0 2 0 4 0 6 0 8 1 0 1200 492 0 15 604 0 22 701 0 31 790 0 39 873 0 49 1300 513 0 18 620 0 26 714 0 34 800 0 43 880 0 53 1400 534 0 21 638 0 29 729 0 38 812 0 48 889 0 58 1500 557 0 24 657 0 33 745 0 43 825 0 53 900 0 63 1600 580 0 28 677 0 38 762 0 48 839 0 58 912 0 69 1700 603 0 33 697 0 43 779 0 53 855 0 64 926 0 75 1800 627 0 38 718 0 48 798 0 59 871 0 70 940 0 82 1900 651 0 43 739 0 54 817 0 65 889 0 77 956 0 89 2000 675 0 49 761 0 61 837 0 72 907 0 85 972 0 97 AVAILABLE EXTERNAL STATIC PRESSURE in wg AIRFLOW 1 2 1 4 1 6 1 8 2 0 1200 950 0 58 1023 0 69 1092 0 79 1157 0 90 1219 1 02 1300 955 0 63 1027 0 74 1094 0 85 1158 0 96 1220 1 08 1400 962 0 68 1032 0 79 1098 0 91 1161
73. 1 1 Stage Y1 Stage timers Supply air trend and supply air temperature limits do not apply when determining the request for stages Request staging will follow the thermostat inputs directly Y1 will request one stage Y2 will request all stages T CTL 2 2 Stage Y1 Stage timers Supply air trend and supply air temperature limits do not apply when determining the request for stages Request staging will follow the thermostat inputs directly Y1 will request two stages on 48 50PG16 units and one stage for all other units Y2 will request all stages T CTL 3 Digital Stage timers Supply air trend and supply air temperature limits do not apply when determining the request for stages Request staging will follow the thermostat inputs directly Y1 will request one stage Y2 will request two stages Y1 and Y2 will request three stages on 48 50PG106 units and two stages for all other nits 18 Space Sensor Control Space sensor staging control is an adaptive anticipation control that weighs the actual space demand against the trend of that demand and the trend of the supply air It also honors stage time guards and supply air limits The demand for cooling in the space is displayed as the Cooling Demand Run StatusSCOOL DMD C The control tries to anticipate the change in the space because of its current stage status This anticipation is based on the Supply Air Trend Operating Modes COOL SA TR and the Cool Demand Trend Opera
74. 1 08 1222 1 15 1500 0 85 1103 0 97 1165 1 09 1225 1 22 1600 1047 0 92 1110 1 04 1171 1 17 1229 1 30 1700 993 0 87 1057 0 99 1118 1 11 1178 1 24 1235 1 38 1800 1005 0 94 1068 1 06 1128 1 19 1186 1 33 1242 1 46 1900 1019 1 02 1080 1 14 1139 1 28 1196 1 41 1251 1 56 2000 1034 1 10 1094 1 23 1151 1 37 1206 1 51 1260 1 65 LEGEND NOTES Bhp Brake Horsepower High Range Motor Drive Required 1 Motor drive range is 596 to 910 rpm for low range motor drive and 828 to 1173 rpm for high range motor drive All other rpms require a field supplied drive 2 Maximum continuous bhp is 0 85 for low range motor drive and 1 60 single phase and 2 40 3 phase for high range motor drive 3 See General Fan Performance Notes Fan Performance 50PG06 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE in wg AIRFLOW 0 2 0 4 0 6 0 8 1 0 Cfm Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 1500 568 0 25 667 0 34 753 0 44 833 0 54 908 0 64 1600 592 0 29 687 0 39 771 0 49 848 0 59 920 0 70 1700 616 0 34 708 0 44 789 0 54 864 0 65 934 0 76 1800 641 0 39 730 0 50 809 0 61 881 0 72 950 0 83 1900 665 0 45 752 0 56 829 0 67 900 0 79 966 0 91 2000 690 0 51 775 0 63 850 0 75 918 0 87 983 0 99 2100 716 0 57 798 0 70 871 0 82 938 0 95 1001 1 08 2200 742 0 65 821 0 78 892 0 91 958 1 04 1020 1 18 2300 768 0 73 845 0 86 915 1 00 979 1 14 1039 1 28 2400 794 0 81 869 0 96 937 1 10 1000 1 24 1059 1 38 2500 820 0 91 894 1 05 960 1 20 1021 1 35 1079 1 50 AVAILABLE EXTERNA
75. 1 27 837 1 43 886 1 60 933 1 77 979 1 94 3150 793 1 37 843 1 54 891 1 70 938 1 88 983 2 06 3300 802 1 48 851 1 65 898 1 82 943 2 00 987 2 18 3450 811 1 59 859 1 76 905 1 94 949 2 12 992 2 31 3600 820 1 71 867 1 89 912 2 07 956 2 26 998 2 45 3750 830 1 84 876 2 02 920 2 21 963 1005 2 60 3900 841 1 98 886 2 16 929 2 35 971 2 55 1012 2 75 4050 852 2 12 2 31 2 51 980 2 71 1020 2 91 4200 863 2 27 906 2 47 948 2 67 989 2 88 1028 3 09 LEGEND NOTES Bhp Brake Horsepower 1 Motor drive range is 568 to 771 rpm for low range motor drive and 812 to 1015 rpm High Range Motor Drive Required for high range motor drive All other rpms require a field supplied drive 2 Maximum continuous bhp is 2 40 for low range motor drive and 3 70 for high range motor drive 3 See General Fan Performance Notes Fan Performance 48PGE09 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE in wg AIRFLOW 0 2 0 4 0 6 0 8 1 0 Cfm Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 2550 440 0 38 519 0 50 588 0 62 653 0 75 713 0 88 2700 457 0 44 532 0 56 600 0 69 662 0 82 721 0 96 2850 473 0 50 547 0 63 612 0 77 673 0 90 730 1 05 3000 490 0 57 561 0 71 625 0 85 684 0 99 740 1 14 3150 507 0 65 576 0 79 638 0 94 695 1 08 750 1 24 3300 524 0 73 591 0 88 651 1 03 708 1 19 760 1 34 3450 542 0 82 606 0 98 665 1 13 720 1 29 772 1 46 3600 559 0 92 622 1 08 679 1 24 733 1 41 783 1 58 3750 577 1 02 638 1 19 694 1 36 746 1 53 795 1 71 3900 594 1 13 6
76. 1 79 865 1 97 909 2 16 952 2 35 994 2 54 3950 832 1 97 877 2 16 920 2 35 963 2 55 1003 2 75 4150 846 2 16 890 2 36 932 2 56 974 2 76 1014 2 97 4350 861 2 37 904 2 57 945 2 78 985 2 99 1024 3 20 4550 876 2 59 918 2 80 959 3 02 998 3 23 1036 3 45 4750 892 2 83 933 3 05 973 3 27 1011 4950 908 3 09 948 3 31 987 3 54 1025 3 77 1061 4 00 5150 3 59 1002 3 83 1039 4 06 1075 4 30 5350 980 3 89 1017 4 13 1054 4 38 1089 4 62 5550 958 3 96 996 4 21 1033 4 46 1069 4 71 1103 4 96 5750 975 4 28 1013 4 54 1049 4 80 1084 5 06 5950 993 4 63 1030 4 89 1065 5 16 6150 1011 4 99 6250 1020 5 18 LEGEND NOTES Bhp Brake Horsepower High Range Motor Drive Required 1 2 3 1 Motor drive range is 690 to 893 for low range motor drive and 852 to 1055 rpm for high range motor drive All other rpms require a field supplied drive 2 Maximum continuous bhp is 3 70 for low range motor drive and 5 25 for high range motor drive 3 See General Fan Performance Notes GENERAL NOTES FOR FAN PERFORMANCE DATA TABLES Static pressure losses from accessories and options Humidi MiZer system economizer etc must be added to external static pressure before entering Fan Performance table Refer to Accessory FIOP Static Pressure information Interpolation is permissible Do not extrapolate Fan performance tables are based on wet coils clean filters and casing losses Gas h
77. 1 82 920 2 00 964 2 19 1007 1049 2 57 3600 888 1 97 932 2 15 975 2 34 1017 2 54 1058 2 73 3750 944 2 31 987 2 51 1028 2 71 1068 2 91 3900 957 2 48 999 2 68 1039 2 89 1078 3 09 4050 929 2 47 971 2 67 1011 2 87 1051 3 08 1089 3 29 4200 944 2 65 985 2 86 1024 3 07 1063 3 28 1100 3 50 LEGEND NOTES Bhp Brake Horsepower 1 Motor drive range is 568 to 771 rpm for low range motor drive and 812 to 1015 rpm High Range Motor Drive Required for high range motor drive All other rpms require a field supplied drive 2 Maximum continuous bhp is 2 40 for low range motor drive and 3 70 for high range motor drive 3 See General Fan Performance Notes 121 48 50PG and PM 48 50PG and PM A 0 2 0 4 0 6 0 8 1 0 2550 505 0 48 576 0 60 641 0 72 702 0 86 760 1 00 2700 524 0 55 592 0 68 655 0 81 714 0 95 771 1 09 2850 544 0 63 609 0 76 670 0 90 728 1 04 782 1 19 3000 564 0 71 627 0 85 686 1 00 741 1 14 794 1 30 3150 584 0 81 645 0 95 702 1 10 756 1 26 807 1 42 3300 604 0 91 663 1 06 719 1 22 771 1 38 821 1 54 3450 625 1 02 682 1 18 736 1 34 787 1 51 835 1 68 3600 646 1 15 701 1 31 753 1 48 803 1 65 850 1 82 3750 667 1 28 720 1 45 771 1 62 819 1 80 865 1 98 3900 688 1 42 740 1 60 789 1 77 836 1 96 881 2 14 4050 709 1 57 760 1 75 808 1 94 854 2 13 898 2 32 4200 730 1 73 780 1 92 827 2 12 871 231 94 2 51 AVAILABLE EXTERNAL STATIC PRESSURE in wg ip iecur 12 1 4 1 6 1 8 2 0
78. 1113 to 1414 rpm 5 75 Bhp H High Range 1096 to 1339 rpm 8 63 Bhp All other rpms require field supplied drive 2 See General Fan Performance Notes 161 48 50PG and PM 48 50PG and Fan Performance 48PMF24 Horizontal Supply Return Units Available External Static Pressure in wg Aem 0 2 0 4 0 6 0 8 1 0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 5500 F 952 3 38 F 1003 3 32 F 1053 3 70 F 1100 4 09 G 1145 4 49 6000 1029 3 74 1077 4 15 G 1123 4 56 G 1167 4 98 1210 5 41 6500 1106 4 67 G 1151 5 11 1194 5 56 H 1236 6 01 H 1276 6 47 7000 G 1184 5 75 H 1226 6 23 H 1266 6 71 1306 7 19 1344 7 68 7500 H 1262 7 00 1302 7 50 1340 8 01 1377 8 53 8000 1341 8 41 1378 8 95 8500 9000 PEN 9500 25 RT E 10000 ar Available External Static Pressure in wg dem 1 2 1 4 1 6 1 8 2 0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 5500 G 1189 4 90 G 1232 5 81 G 1273 5 72 H 1313 6 15 1352 6 58 6000 H 1251 5 85 H 1292 6 29 H 1331 6 74 1369 7 19 6500 1815 6 94 1354 7 41 1391 7 89 I x 7000 1381 8 18 7500 EN 8000 m ae 8500 9000 ES 9500 10000 m a mE LEGEND NOTES Bhp Brake Horsepower Input to Fan 1 Motor
79. 14 4350 663 1 58 717 1 77 767 1 97 814 2 17 859 2 36 4550 688 1 78 740 1 99 788 2 19 834 2 40 878 2 60 4750 712 2 00 763 2 22 810 2 43 855 2 65 897 2 86 4950 737 2 24 786 2 47 832 2 69 875 2 91 917 3 14 5150 762 2 50 809 2 73 853 2 97 896 3 20 937 3 43 5350 787 2 77 832 3 02 876 3 26 917 977 4 08 5550 811 3 07 856 3 33 898 3 58 938 5750 3 65 920 3 92 960 4 18 998 4 44 5950 861 3 72 903 4 00 943 4 28 982 4 55 1019 4 81 6150 886 4 09 927 4 37 966 4 66 1004 4 94 1040 5 21 6250 899 4 28 939 4 57 977 4 85 1015 5 14 AVAILABLE EXTERNAL STATIC PRESSURE in wg SCHR 1 2 1 4 1 6 1 8 2 0 Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 3750 853 1 93 898 2 11 941 2 30 983 2 49 1025 2 69 3950 869 2 12 912 2 31 955 2 51 996 2 71 1036 2 91 4150 885 2 34 928 2 53 969 2 74 1009 2 94 1048 3 15 4350 902 2 57 944 2 77 984 2 98 1023 3 19 1061 3 41 4550 920 2 81 961 3 03 1000 3 24 1038 3 46 1075 3 68 4750 938 3 08 978 3 30 1016 3 52 4950 957 3 36 3 59 1033 3 82 1069 4 05 1105 4 29 5150 976 3 67 1014 3 90 1050 4 14 1086 4 38 1121 4 62 5350 995 3 99 1032 4 23 1068 4 48 1103 4 72 1137 4 97 5550 1015 4 33 1051 4 58 1086 4 84 1120 5 09 5750 1035 4 70 1070 4 96 1105 5 22 5950 1055 5 08 a 6150 Ex n Z E 6250 LEGEND NOTES Bhp Brake Horsepower 1 Motor drive range is 690 to 893 rpm for low range motor drive 852 to 1055 rpm for High Range Motor Drive
80. 21 3750 868 1 99 912 2 17 955 2 36 LEGEND NOTES Bhp Brake Horsepower 1 Motor drive range is 568 to 771 rpm for low range motor drive and 812 to 1015 rpm High Range Motor Drive Required for high range motor drive All other rpms require a field supplied drive 2 Maximum continuous bhp is 2 40 for low range motor drive and 3 10 for high range motor drive 3 See General Fan Performance Notes 143 48 50PG and 48 50PG and AIRFLOW Fan Performance 50PG09 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE in wg 0 2 0 4 0 6 0 8 1 0 2550 471 0 43 546 0 55 613 0 67 676 0 80 735 0 94 2700 488 0 49 560 0 61 625 0 74 686 0 88 743 1 02 2850 505 0 56 574 0 69 638 0 82 697 0 96 753 1 11 3000 522 0 63 589 0 77 651 0 91 708 1 05 763 1 21 3150 539 0 71 605 0 86 664 1 00 720 1 15 773 1 31 3300 557 0 80 620 0 95 679 1 10 733 1 26 785 1 42 3450 575 0 90 636 1 06 693 1 21 746 1 37 797 1 54 3600 593 1 00 653 1 17 708 1 33 760 1 50 809 1 67 3750 611 1 12 669 1 29 723 1 46 774 1 63 822 1 81 3900 630 1 24 686 1 41 739 1 59 788 1 77 835 1 95 4050 648 1 37 703 1 55 754 1 73 803 1 92 849 2 11 4200 667 1 51 721 1 70 771 1 89 818 2 08 863 2 27 AVAILABLE EXTERNAL STATIC PRESSURE in wg AEN 12 14 1 6 1 8 2 0 2550 791 1 08 845 1 23 896 1 38 945 1 54 993 1 70 2
81. 28 F 55 MODE INPUTS CCN TABLE RANGE UNITS SUB TABLE CCN POINT STATUS DISPLAY UINPUT On Off Y1 On Off Y2 On Off wi On Off w2 On Off G Dirty Clean FILTSTAT On Off FAN_STAT On Off FIREDOWN High Low ENTHALPY On Off REM_OCC High Low HUM_STAT On Off CS A1 On Off CS A2 On Off CS B1 On Off CS C1 High Low IAQIN XXXX ppm IAQ XXXX ppm OAQ XXX X SPRH 98 forcible CCN POINT OCSP UCSP OHSP UHSP HCSP_GAP SPTO_RNG SPRH_SP SPRH_USP SPRH DB RH HSPDB OATLCMPA OATLCMPB OATLCMPC OATLHEAT OATLECLH OATLECLL OATLUEFC LCSASP HCSASP DISPLAY WRITE STATUS forcible forcible forcible forcible ITEM OUTPUTS FANS IDF ESPD OFC 1 OFC 2 OFC 3 COOL CMPA CMPB CMPC CCH CRC RH2 A RH2 B HEAT HT 1 HT 2 ECON EC CP EC AP PE 1 PE 2 ALRM APPENDIX A LOCAL DISPLAY AND CCN TABLES CONT EXPANSION Fan Outputs Indoor Fan State Commanded Fan Speed Outdoor Fan 1 Relay Outdoor Fan 2 Relay Outdoor Fan 3 Relay Cool Outputs Circuit A Compressor s Compressors B Compressors C Crankcase Heat Relay Cool gt Reheat1 Control Reheat2 Valve A Reheat2 Valve BC Heat Outputs Heat Stage 1 Relay Heat Stage 2 Relay Economizer Outputs Econo Commanded Position Econo Actual Position Power Exhaust 1 Relay Power Exhaust 2 Relay Alarm Relay MODE OUTPUTS CCN RANGE UNITS ec CCN POINT WRITE STATUS STATUS DISPLAY UOUTPUT On Off IDFSTATE FANSPEED On Off OFC 1 On Off OFC_2 On Off OFC
82. 297 56 2 060 8 511 140 0 538 1 265 224 0 135 289 57 2 034 8 291 141 0 529 1 240 225 0 133 282 58 2 008 8 076 142 0 520 1 214 54 Table 22 Pressure psig vs Voltage Drop Values for Suction Pressure Transducers PRESSURE VOLTAGE PRESSURE VOLTAGE psig DROP V psig DROP V 0 0 465 68 1 135 2 0 485 70 1 154 4 0 505 72 1 174 6 0 524 74 1 194 8 0 544 76 1 214 10 0 564 78 1 233 12 0 583 80 1 253 14 0 603 82 1 273 16 0 623 84 1 292 18 0 642 86 1 312 20 0 662 88 1 332 22 0 682 90 1 351 24 0 702 92 1 371 26 0 721 94 1 391 28 0 741 96 1 410 30 0 761 98 1 430 32 0 780 100 1 450 34 0 800 102 1 470 36 0 820 104 1 489 38 0 839 106 1 509 40 0 859 108 1 529 42 0 879 110 1 548 44 0 898 112 1 568 46 0 918 114 1 588 48 0 938 116 1 607 50 0 958 118 1 627 52 0 977 120 1 647 54 0 997 122 1 666 56 1 017 124 1 686 58 1 036 126 1 706 60 1 056 128 1 726 62 1 076 130 1 745 64 1 095 132 1 765 66 1 115 134 1 785 MAJOR SYSTEM COMPONENTS General The 48 50PG and 48 50PM single package rooftop units contain the ComfortLink electronic control system that monitors all operations of the rooftop The control system is composed of several main control components and available factory installed options or field installed accessories as listed in sections below See Fig 25 36 for the control and power schematics for 48 50PG See Fig 31 36 for the control and power schematics for 48 50PM Fig 37 shows the layout of the control box
83. 3 On Off A On Off COMP B On Off COMP C On Off CCH On Off CRC On Off RH2 A On Off RH2 B On Off HEAT 1 On Off HEAT 2 010100 ECONOCMD forcible 01010 ECONOPOS On Off PE 1 forcible On Off PE_2 forcible On Off ALMOUT forcible 99 DISPLAY WRITE STATUS forcible 48 50PG and PM 48 50 ITEM CONFIGURATION DISP METR LANG PROT PSWD TEST UNIT S DLY U CTL T CTL OC FN IDF F FN SW FL SW FS SW RM SW SATT RH S RH SW TCS C TCS H APPENDIX A LOCAL DISPLAY AND CCN TABLES CONT MODE CONFIGURATION EXPANSION Display Configuration Metric Display Language Selection Password Enable Service Password Test Display LEDs Unit Configuration Startup Delay Unit Control Type Thermostat Control Type Fan On When Occupied Shut Down on IDF Failure Fan Status Switch Filter Status Switch Fire Shutdown Switch Remote Occupancy Switch SAT Settling Time RAT Sensor on SPTO In put RH Sensor on OAQ Input Space Humidity Switch Temp Cmp Strt Cool Factr Temp Cmp Strt Heat Factr RANGE UNITS Off On 0 English 1 Spanish 2 French 3 Portuguese Disable Enable 0000 to 9999 Off On 10 to 600 sec 2 Thermostat 3 Space Sensor 0 Adaptive 1 1 Stage Y1 2 2 Stage Y1 3 Digital No Yes No Yes 0 No Switch 1 Normal Open 2 Normal Closed 0 Switch 1 Normal Open 2 Normal Closed 0 Switch 1 Normal Open 2 Normal Closed
84. 3 35 906 3 63 7000 E 753 3 02 E 807 3 30 857 3 59 902 3 88 944 4 17 7500 800 3 58 850 3 86 898 4 16 942 4 47 982 4 77 8000 847 4 20 894 4 48 940 4 80 982 5 11 1022 5 43 8500 894 4 88 939 5 17 982 5 49 1024 5 82 1062 6 14 9000 941 5 63 983 5 92 1025 6 24 1065 6 58 1103 6 92 Available External Static Pressure in wg 1 2 1 4 1 6 1 8 2 0 5000 862 2 60 917 2 89 972 3 20 1028 3 53 1084 3 89 5500 886 2 97 935 3 25 985 3 55 1035 3 87 1086 4 21 6000 916 3 41 960 3 69 1005 3 98 1050 4 29 1096 4 61 6500 949 3 90 990 4 19 1032 4 48 1073 4 78 1114 5 10 7000 F 984 4 46 F 1023 4 75 1062 5 04 1100 5 34 1139 5 66 7500 1021 5 07 1059 5 37 1095 5 67 G 1131 5 98 G 1167 6 29 8000 1059 5 74 1095 6 05 G 1130 6 36 1165 6 67 1199 6 99 8500 1099 6 47 G 1133 6 79 1167 7 11 1200 7 43 H 1232 7 76 9000 G 1138 7 26 1172 7 59 H 1205 7 98 H 1237 8 26 1268 8 59 LEGEND NOTES Bhp Brake Horsepower Input to Fan Boldface indicates field supplied drive required 1 Motor drive ranges E Low Range 685 939 rpm 4 26 Bhp 208 230 and 460 v 751 954 575 Bhp 575 v F Mid Low Range 949 to 1206 rpm 5 75 Bhp G Mid High Range 941 to 1176 rpm 8 63 Bhp H High Range 1014 to 1297 rpm 11 50 Bhp All other rpms require field supplied drive 2 See General Fan Performance Notes 166 Airflow Cfm 5500 6000 6500 7000 7500 8000 8
85. 39085 M pF ENTE 30123130 30NS wm 105835 202 N N N WS 8 WY 8292 2810 V IN Vi CIN W10 10111504 N 11118 4 NOII23S 1V3H 128383138 NOI1V201 9114 V Y adanya n 0111808 1081009 80193130 IONS E 14 NO 82 21 5810 5 BOION NOI123S 405538402 Loro Ad WHING 805135 209 144 NOLI23S NOSS3NdNO2 W3dWVQ NOILISOd 2 AINO 10621902 820 011235 9321 0 023 SHOLOVINOD 405834410 14055222 11715 NVJ VAS MAUINAA 9114 8011235 3 7031405 SNO11V201 YOLSINYJHL m E ETE 5102 H3SN3dNO2 Eee NOL123S w3sN30N02 1 RIO T 8 125 B e 1135 835430102 830 11 3 _ 3 10402 18 aimee 2W40 34 8011235 835430102 see dieu TINIO 1135 8353010201 18 580104 ISDYHIG 33800 E NO1123S 15 83WOd 10104 8371008033 NO1123S 8371808023 9 6 PN40 8011235 835430102 72 MO og NOLL23S 835430102 0108 8000 8011235 NVJ 57041802 1V3H cx 1 52 N frm KINO 8Z vZ 5810 15 HOLINS 330 0 103105 x 131100 39N3IN3ANO2 3309 A V3W3UB
86. 460 575 208 230 460 575 208 230 460 575 208 230 460 575 208 230 460 575 208 230 460 575 208 230 460 575 208 230 460 575 208 230 460 575 172 EFFICIENCY 85 8 85 8 85 8 87 5 87 5 87 5 87 5 87 5 88 5 88 5 88 5 88 5 N A N A N A N A N A N A N A N A 85 8 85 8 85 8 87 5 87 5 87 5 87 5 87 5 88 5 88 5 88 5 88 5 85 8 85 8 85 8 87 5 87 5 87 5 87 5 87 5 88 5 88 5 88 5 88 5 89 5 89 5 89 5 89 5 N A N A N A N A 85 8 85 8 85 8 87 5 87 5 87 5 87 5 87 5 88 5 88 5 88 5 88 5 MAX BHP 4 26 4 26 4 26 5 75 5 37 5 75 5 75 5 75 7 66 8 51 8 63 8 63 N A N A N A N A N A N A N A N A 4 26 4 26 4 26 5 75 5 37 5 75 5 75 5 75 7 66 8 51 8 63 8 63 4 26 4 26 4 26 5 75 5 37 5 75 5 75 5 75 7 66 8 51 8 63 8 63 9 94 10 45 11 19 11 50 N A N A N A N A 4 26 4 26 4 26 5 75 5 37 5 75 5 75 5 75 7 66 8 51 8 63 8 63 MAX AMPS 10 6 9 6 4 8 6 0 15 8 15 4 7 7 6 0 22 0 22 0 11 6 9 4 10 6 9 6 4 8 6 0 15 8 15 4 7 7 6 0 22 0 22 0 11 6 9 4 10 6 9 6 4 8 6 0 15 8 15 4 7 7 6 0 22 0 22 0 11 6 9 4 28 0 28 0 15 0 12 0 10 6 9 6 4 8 6 0 15 8 15 4 7 7 6 0 22 0 22 0 11 6 9 4 Evaporator Fan Motor Specifications 48 16 28 cont UNIT pug DRIVE ORIENTATION VOLTAGE EFFICIENCY MAX BHP MAX
87. 460V CONVENIENCE OUTLET 15 amp BLK NOT USED Lem RED 4 FU4 P vEL H12 RED 460 GRA GRA FU3 b 8LK 11 TB1 8 SEE CONTROL SCHEMATIC 6 t9 GFI CO IGC GRN YEL C GRN YEL up ae su 4 GAS HEAT ONLY Ir 09 gay U i 5 H gle SECONDARY wir e 120V SECONDARY 0 SPLICE BLK o O 50TG505866 3 0 Fig 36 Typical 48 50 16 28 with Humidi MiZer 67 System Power Schematic 09213 48 50 48 50 SCROLLING TRAN 2 TRAN 1 UNIT CONTROL BOX COMPRESSOR CONTACTOR MARQUEE t gt ie n a 0 a I Fig 37 Typical 48 50PG03 16 Unit Component Arrangement Sizes 03 07 Shown 68 LOW VOLTAGE TERMINAL STRIP CURRENT SENSOR TB1 07025 9405 87 foz 12650509105 1V3H 1VISONU3HL 805835 43345 114405 8304 83404 LVLSOWYIHL L INIT 800081 9811002 30 39715 PUZ 9811002 30 FOVIS 151 1A HOLIMS 1V903181N32
88. 5 9 94 28 0 230 89 5 10 45 28 0 High Horizontal 460 89 5 11 19 15 0 575 89 5 11 50 12 0 NOTES 1 Extensive motor and electrical testing ensures that the motors can be utilized with confidence up to the maximum applied bhp watts and amps Using the fan motor up to the maximum ratings shown will not result in nuisance tripping or premature motor failure Unit warranty will not be affected 2 All Indoor fan motors 5 hp and larger meet the minimum efficiency requirements as established by the Energy Policy Act of 1992 EPACT effective October 24 1997 173 48 50PG and 48 50PG and UNIT 50PM DRIVE Low Mid Low Mid High High 16 Low Mid Low Mid High High Low Mid Low Mid High High 20 Low Mid Low Mid High High See Notes next page Evaporator Fan Motor Specifications 50PM16 28 ORIENTATION Vertical Vertical Vertical Vertical Horizontal Horizontal Horizontal Horizontal Vertical Vertical Vertical Vertical Horizontal Horizontal Horizontal Horizontal VOLTAGE 208 230 460 575 208 230 460 575 208 230 460 575 N A N A N A N A 208 230 460 575 208 230 460 575 208 230 460 575 N A N A N A N A 208 230 460 575 208 230 460 575 208 230 460 575 208 230 460 575 208 230 460 575 208 230 460 575 208 230 460 575 208 230 460 575 174 EFFICIENCY 85 8 85 8 85 8 87 5 8
89. 5 90 7200 980 4 41 1024 B 1069 5 22 B 1114 5 68 B 1162 6 19 C 7500 998 4 78 B 1040 5 17 B 1082 5 58 B 1126 6 03 C 1170 6 53 LEGEND NOTES BHP Brake Horsepower motor input to fan Grey Cells indicate field supplied pulley change required RPM Revolutions Per Minute fan speed Do not exceed listed motor maximum BHP value Drive Motor amp Pulley Drive Option Based on 460V motor maximum See Motor Drive Ranges notes on this page See General Notes for Fan Performance Data Tables A Low Range 208 230 and 460V RPM Range 685 to 939 Maximum BHP 4 26 B Mid Low Range All voltages RPM Range 949 to 1206 Maximum BHP 5 75 C Mid High Range All voltages RPM Range 941 to 1176 Maximum BHP 8 63 D High Range Not used 151 48 50PG and PM 48 50PG and PM Fan Performance 48PMD20 Vertical Supply Return Units CFM 0 2 0 4 RPM BHP Drive RPM BHP 5400 5700 6000 688 1 88 6300 710 2 12 6600 732 2 37 6900 A 755 2 64 7200 726 2 61 A 777 2 94 7500 750 2 92 A 800 3 25 7800 775 3 24 A 824 3 60 8100 A 847 3 96 8400 A 8700 9000 CFM 1 4 1 6 RPM BHP Drive RPM BHP 5400 5700 6000 6300 6600 1027 4 43 6900 990 4 30 B 1037 4 71 7200 1004 4 63 B 1049 5 03 7500 1020 4 98 B 1062 5 38 7800 1037 5 37 B 1077 5 77 8100 1054 5 79 C 1093 6 19 8400 1073 6 24 C 1110 6 64 8700 1092 6 72 C 1128 7 13 9000 1111 7 22 C 1146 7 64 LEGEND Bhp Brake Horse
90. 53 965 1 70 1011 1 86 2850 824 1 81 874 1 47 923 1 64 970 1 81 1015 1 98 3000 833 1 42 882 1 58 930 1 75 976 1 93 1020 2 11 3150 843 1 53 891 1 70 937 1 88 982 2 05 1026 2 24 3300 854 1 66 900 1 83 946 2 01 990 2 19 1033 2 38 3450 865 1 79 911 1 97 955 2 15 3600 877 1 93 922 2 11 965 3750 889 2 08 933 2 26 976 1057 2 86 LEGEND NOTES Bhp Brake Horsepower 1 Motor drive range is 568 to 771 rpm for low range motor drive and 812 to 1015 rpm High Range Motor Drive Required for high range motor drive All other rpms require a field supplied drive 2 Maximum continuous bhp is 2 40 for low range motor drive and 3 10 for high range motor drive 3 See General Fan Performance Notes 119 48 50PG and PM 48 50PG and Fan Performance 48PGE08 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE in wg grad 0 2 0 4 0 6 0 8 1 0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 2250 463 0 35 541 0 46 611 0 58 677 0 70 738 0 83 2400 481 0 41 556 0 52 623 0 64 687 0 77 747 0 90 2550 499 0 47 571 0 59 637 0 72 698 0 85 756 0 99 2700 518 0 54 587 0 66 650 0 80 710 0 93 766 1 08 2850 537 0 62 603 0 75 665 0 88 722 1 03 777 1 18 3000 556 0 70 620 0 84 680 0 98 735 1 13 789 1 28 3150 575 0 79 637 0 93 695 1 08 749 1 24 801 1 40 3300 595 0 89 655 1 04 711 1 19 764 1 35 814 1 52 3450 615 1 00 673 1 16 727 1 32 778 1 48 828 1 65 3600 635 1 12 691 1 28 744 1 44 794 1 62 842 1 79 3750 655 1 24 710 1 41 761 1 58 810 1 76
91. 703 0 26 796 0 34 878 0 42 1050 479 0 12 604 0 20 709 0 28 801 0 36 883 0 45 1100 488 0 13 611 0 21 715 0 29 806 0 38 888 0 47 1150 498 0 15 619 0 23 721 0 31 812 0 40 893 0 49 1200 509 0 16 627 0 24 728 0 33 817 0 42 898 0 52 1250 519 0 17 635 0 26 735 0 35 823 0 44 903 0 54 1300 530 0 19 643 0 28 742 0 37 829 0 47 909 0 57 1350 542 0 21 652 0 29 749 0 39 836 0 49 915 0 59 1400 553 0 22 661 0 31 756 0 41 842 0 51 921 0 62 1450 565 0 24 670 0 33 764 0 44 849 0 54 927 0 65 1500 577 0 26 680 0 36 772 0 46 856 0 57 933 0 68 AIRFLOW AVAILABLE EXTERNAL STATIC PRESSURE in wg Cfm 1 2 1 4 1 6 1 8 2 0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 900 945 0 46 1016 0 55 1081 0 63 1143 0 72 1201 0 81 950 950 0 49 1019 0 57 1085 0 66 1146 0 75 1204 0 84 1000 954 0 51 1023 0 60 1089 0 69 1150 0 78 m 1050 958 0 53 1028 0 63 1093 0 72 1154 0 81 1100 963 0 56 1032 0 65 1097 0 75 1158 0 85 um 1150 967 0 59 1036 0 68 1101 0 78 1200 972 0 61 1041 0 71 1105 0 81 a 1250 977 0 64 1045 0 74 1110 0 85 ani 1300 982 0 67 1050 0 78 dus s 1350 987 0 70 1055 0 81 EE 1400 993 0 73 1060 0 84 m 1450 999 0 76 1500 1004 0 79 LEGEND NOTES Bhp Brake Horsepower 1 Motor drive range is 482 to 736 rpm for low range motor drive and 796 to 1128 rpm for high range motor drive All other rpms require a field supplied drive 2 Maximum contin
92. 780 3 24 827 8500 711 2 99 762 3 36 810 3 74 856 9000 748 3 50 795 3 89 842 4 29 886 9500 784 4 08 829 4 48 874 4 90 916 10000 820 471 A 864 5 13 A 906 5 57 B 947 10500 857 541 9 9 979 11500 I 969 7 49 1007 7 98 1043 12000 969 7 93 1005 8 42 1041 8 93 D 1076 0 8 BHP 3 18 3 60 4 12 4 70 5 33 6 02 6 78 7 60 8 49 9 46 Driv gt gt gt Available External Static Pressure wg 1 4 1 6 1 8 E RPM BHP m RPM BHP 7500 927 443 B 968 4 49 B 8000 952 466 B 990 5 03 B 8500 978 525 B 1051 6 02 9000 1005 589 104 629 C 1076 6469 9500 1032 66 1067 702 C 1101 744 10000 1061 737 1095 78 C 1198 824 10500 1089 819 1123 866 D 1155 942 11000 1118 909 1152 958 D 1183 10 06 11500 1148 1005 D 1181 1056 D 1212 1107 12000 1178 1108 LEGEND Bhp Brake Horsepower Input to Fan Rpm Fan speed Drive Drive option code based on 460V motor max BHP Grey cells indicate field supplied pulley change required RPM 1067 1087 1110 1134 1160 1187 1214 2 0 BHP 5 82 6 43 7 11 7 86 8 69 9 58 10 54 Driv e 9900000 RPM 843 871 899 928 957 987 1017 1048 1079 1111 1 0 BHP 3 46 3 95 4 50 5 10 5 76 6 47 7 25 8 10 9 01 10 00 Driv gt gt Driv RPM 886 912 939 967 996 1025 1054 1084 1114 1145 12
93. 82 1317 1 98 2300 1130 1 51 1183 1 65 1236 1 81 1286 1 96 1335 2 12 2400 1155 1 64 1207 1 80 1258 1 95 1307 2 11 1355 2 27 2500 1180 1 79 1231 1 95 1281 2 11 1329 2 27 2600 1207 1 95 1257 2 11 1305 2 27 2700 1234 2 11 1283 2 28 2800 1262 2 29 2900 EN EM 3000 z um LEGEND NOTES Bhp Brake Horsepower 1 Motor drive range is 796 to 1128 rpm for low range motor drive and 1150 to 1438 rpm for high range motor drive All other rpms require a field supplied drive 2 Maximum continuous bhp is 2 40 for low range motor drive and 3 10 for high range motor drive 3 See General Fan Performance Notes Fan Performance 48PGD08 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE in wg AIRFLOW 0 2 Ga o8 2250 409 0 29 493 0 39 567 0 50 636 0 62 700 0 75 2400 422 0 33 503 0 44 576 0 56 642 0 68 704 0 81 2550 436 0 38 515 0 49 585 0 62 650 0 74 710 0 88 2700 450 0 43 527 0 55 595 0 68 658 0 81 717 0 95 2850 465 0 49 539 0 62 606 0 75 667 0 89 724 1 03 3000 480 0 56 552 0 69 617 0 83 676 0 97 732 1 12 3150 496 0 63 566 0 77 629 0 91 687 1 06 741 1 21 3300 511 0 70 579 0 85 641 1 00 698 1 16 751 1 31 3450 527 0 79 593 0 94 653 1 10 709 1 26 761 1 42 3600 543 0 88 608 1 04 666 1 21 721 1 37 772 1 54 3750 560 0 98 622 1 15 680 1 32 733 1 49 783 1 6
94. 856 1 94 AVAILABLE EXTERNAL STATIC PRESSURE in wg AIRFLOW 1 2 1 4 1 6 1 8 2 0 Cfm Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 2250 797 0 96 852 1 10 904 1 25 954 1 40 1002 1 55 2400 803 1 04 857 1 19 909 1 34 958 1 49 1006 1 65 2550 811 1 13 864 1 28 914 1 44 963 1 60 1009 1 76 2700 820 1 23 871 1 38 921 1 54 968 1 71 1014 1 88 2850 829 1 33 879 1 49 928 1 66 974 1 83 1019 2 00 3000 840 1 44 888 1 61 936 1 78 981 1 95 1026 2 13 3150 851 1 56 898 1 73 944 1 90 989 2 08 1033 2 27 3300 862 1 69 909 1 86 954 2 04 998 2 23 1040 2 41 3450 875 1 82 920 2 00 964 2 19 1007 1049 2 57 3600 888 1 97 932 2 15 975 2 34 1017 2 54 1058 2 73 3750 901 2 12 944 2 31 987 2 51 1028 2 71 1068 2 91 LEGEND NOTES Bhp Brake Horsepower 1 Motor drive range is 568 to 771 rpm for low range motor drive and 812 to 1015 rpm High Range Motor Drive Required for high range motor drive All other rpms require a field supplied drive 2 Maximum continuous bhp is 2 40 for low range motor drive and 3 10 for high range motor drive 3 See General Fan Performance Notes Fan Performance 48PGF08 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE in wg AIRFLOW 0 2 0 4 0 6 0 8 1 0 Cfm Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 2250 468 0 36 545 0 46 615 0 58 680 0 71 741 0 83 2400 486 0 41 560 0 53 627 0 65 691 0 78 750 0 91 2550 505 0 48 576 0 60 641 0 72 702 0 86 760 1 00 2700 524 0 55 592 0 68 655 0 81 714 0 95 771 1 09 2850 544 0 63 609 0 76 670 0 90 728 1 04 782 1 19 3
95. 87 1202 0 98 1300 934 0 60 1006 0 71 1075 0 82 1140 0 93 1202 1 05 1400 941 0 65 1012 0 76 1079 0 87 1143 0 99 1204 1 11 1500 0 82 1085 0 94 1148 1 06 1208 1 18 1600 1029 0 89 1093 1 01 1155 1 13 1214 1 26 1700 1041 0 96 1103 1 08 1163 1 21 1221 1 34 1800 991 0 91 1054 1 04 1115 1 16 1174 1 30 1230 1 43 1900 1008 0 99 1070 1 12 1129 1 25 1186 1 39 1241 1 53 2000 1026 1 08 1086 1 21 1144 1 35 1199 1 49 1253 1 63 LEGEND NOTES Bhp Brake Horsepower 1 Motor drive range is 596 to 910 rpm for low range motor drive 828 to 1173 rpm for High Range Motor Drive Required high range motor drive All other rpms require a field supplied drive 2 Maximum continuous bhp is 0 85 for low range motor drive and 1 60 single phase and 2 40 3 phase for high range motor drive 3 See General Fan Performance Notes Fan Performance 48PGD06 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE in wg AIRFLOW 0 2 0 4 0 6 0 8 1 0 Cfm Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 1500 521 0 22 628 0 31 718 0 40 800 0 49 877 0 60 1600 546 0 25 649 0 35 737 0 45 816 0 55 890 0 65 1700 572 0 30 671 0 40 757 0 50 834 0 61 906 0 72 1800 599 0 35 695 0 45 777 0 56 852 0 67 922 0 79 1900 627 0 40 719 0 51 799 0 63 872 0 74 940 0 86 2000 655 0 46 745 0 58 822 0 70 893 0 82 959 0 94 2100 684 0 53 771 0 66 846 0 78 915 0 91 979 1 03 2200 714 0 61 797 0 74 871 0 87 938 1 00 1001 1 13 2300 744 0 69 824 0 83 896 0 96 961 1 10 1022 1 24 2400 775 0 78 852 0 92 922 1 06 98
96. 9 281 NV S 281 ISN 2 038 enval 20 1 OLLWA3H2S 83104 WOU ARTF INdOS nri DO m 15 g MW as J JILVINAHDS 38SV1TOA a a 5191180 Sd0S 8r 101251 64 Fig 33 Typical 50 16 28 Control Schematic pu 9406 87 0 T 60 0 86069106 aes Drm KF 21 180882909 z gt z N0 gt 2 g iH vin NYG na e 13 gt gt 038 T 803 1 E t E ed Us ea In Gaz ves did 38 Pam SSL 414 ON gui my OIA 217 281 L 2 Nas u 13 439 T aan TE js 079 038 a S wd 182 m m 2ILVW3HOS YIMOd oriiGios aoa 33s O18 3 1940 22 N 22 12 RUD 10 N
97. 9 BER E 18 SL WNOD OL 8 am C08 AMI a Py nas xe o OLLVR3HOS 3104 335 938 Seana D Go o ne T d BHO Sue J e cas 2 ma 1325 201 er mmm Oro gt vos me PEE d wie OY aa NI 1872 4 v2 de 99 11 lt aw 1 52 915 Wyo D Don 8125 x vuna 27 m DAT g j U oos uoa 8 2230 22 1852 9 S C014 SE 1 NI 23 0 034 5 9 wuoz r 9 PO 9 Oif 281 wale 1230 29 T gay 40H 205 2 6r 8 3 N89 E V ass 11714 dol4 AHOSS323V 2310 25 aan a 6 auvog lt lt ences Ec 358 oam 293 SI R NIV 9 45 qn 030 2 lt lt 891113 AYI rio 92 0 5 I gt a ANM Ca o 4 ua O lt gt OPa KO we Dues COP 0s ou E k n8 Aves NU 3641 12 n18 amp v 9r ggn 9 Nya me OIA vor One _ ero em 5 60 4 m vio wie ne Oan pee H o D ue uere gt lt me aa D gt ef gt s gt 1 8 614 29 wef bue e n T Nm CX CEN D oe Dru LOB 4 ku 01 S ao Ra BIA doy d 2 1 14 wie BEER T i ti 9999 396
98. 962 990 1018 1047 1077 1107 1137 RPM 1 0 BHP 2 85 3 21 3 61 4 06 4 55 5 10 5 69 6 34 7 04 7 79 8 60 2 2 BHP 1 2 Drive RPM BHP Drive A 920 3 22 A A 937 3 56 A 97 8396 A 980 4 41 B B 1004 4 92 B B 1030 5 47 B B 1057 6 07 C C 1084 6 73 1113 7 45 1142 8 22 1171 9 04 D 2 4 Drive RPM BHP Drive 48 50PG and PM 48 50PG and Fan Performance 48PMD28 Vertical Supply Return Units Available External Static Pressure in wg CFM 0 2 0 4 0 6 0 8 1 0 1 2 RPM BHP Drive RPM BHP Drive RPM BHP Drive RPM BHP Drive RPM BHP Drive RPM BHP Drive 7500 719 2 59 A 770 2 93 A 817 3 26 A 861 3 59 A 903 3 93 B 944 4 28 B 8000 759 3 09 A 808 3 45 A 853 3 81 A 895 4 16 B 935 4 51 B 974 4 87 B 8500 799 3 65 A 846 4 03 A 889 4 41 B 930 4 79 B 969 5 16 B 1006 5 54 B 9000 840 4 28 A 884 4 68 B 926 5 09 B 966 5 48 B 1003 5 88 C 1039 6 28 9500 881 4 97 B 923 5 40 B 964 5 83 C 1002 6 25 C 1038 6 67 C 1073 7 09 C 10000 922 5 74 B 963 6 19 C 1001 6 64 1038 7 09 1074 7 53 1108 7 97 10500 963 6 59 1002 7 06 1040 7 54 1075 8 01 1110 8 47 1143 8 93 D 11000 1005 7 52 1042 8 01 1078 8 51 1113 9 01 D 1146 9 50 D 1178 9 98 D 11500 1046 8 53 C 1082 9 05 D 1117 9 57 D 1151 10 09 D 1183 10 60 D 1214 11 11 D 12000 1088 9 64 D 1123 10 18 D 1156 10 72 D 1189 11 26 Available External Static Pressure wg CFM 1 4 1 6 1 8 2 0 2 2 2 4
99. 964 0 73 1029 0 84 LEGEND NOTES Bhp Brake Horsepower 1 Motor drive range is 482 to 736 rpm for low range motor drive and 796 to 1128 rpm for high range motor drive All other rpms require a field supplied drive 2 Maximum continuous bhp is 0 85 for low range motor drive and 0 85 for high range motor drive 3 See General Fan Performance Notes 128 Fan Performance 48PGD05 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE in wg ea 0 2 0 4 0 6 0 8 1 0 1200 436 0 12 559 0 19 661 0 27 753 0 35 839 0 45 1300 456 0 14 574 0 22 673 0 30 762 0 39 845 0 49 1400 477 0 17 592 0 25 687 0 34 774 0 43 853 0 53 1500 500 0 20 611 0 29 703 0 38 787 0 48 864 0 58 1600 523 0 24 631 0 33 721 0 43 801 0 53 877 0 63 1700 548 0 28 652 0 38 739 0 48 818 0 58 891 0 69 1800 573 0 32 674 0 43 759 0 54 835 0 64 906 0 76 1900 600 0 37 697 0 48 779 0 60 854 0 71 923 0 83 2000 627 0 43 720 0 55 801 0 67 873 0 79 941 0 91 AVAILABLE EXTERNAL STATIC PRESSURE in wg arid 1 2 1 4 1 6 1 8 2 0 Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 1200 918 0 54 993 0 64 1063 0 75 1130 0 86 1193 0 97 1300 922 0 58 995 0 69 1064 0 80 1130 0 91 1193 1 03 1400 929 0 63 0 74 1067 0 85 1132 0 97 1194 1 09 1500 0 80 1072 0 91 1136 1 03 1196 1 16 1600 1015 0 86 1079 0 98 1141 1 10 1201 1 23 1700 1025 0 93 1088 1 05 1148 1 18 1207 1 31 1800 973 0 88 1037 1 00 1098
100. 97 1012 1 10 2200 758 0 67 836 0 80 906 0 93 970 1 07 1031 1 20 2300 785 0 76 860 0 89 929 1 03 992 1 17 1051 1 31 2400 812 0 85 885 0 99 952 1 13 1014 1 27 1072 1 42 2500 839 0 94 910 1 09 975 1 24 1036 1 39 1093 1 54 2600 866 1 05 936 1 20 999 1 36 1058 1 51 1114 1 66 2700 894 1 16 961 1 32 1023 1 48 1081 1 64 1136 1 80 2800 921 1 28 987 1 45 1048 1 61 1105 1 78 1158 1 94 2900 949 1 41 1013 1 58 1073 1 75 1128 1 92 1181 2 10 3000 977 1 54 1039 1 72 1098 1 90 1152 2 08 1204 2 26 AVAILABLE EXTERNAL STATIC PRESSURE in wg 1 2 1 4 1 6 1 8 2 0 1800 1023 0 97 1085 1 10 1145 1 23 1202 1 36 1258 1 50 1900 1039 1 06 1099 1 19 1157 1 32 1213 1 46 1267 1 60 2000 1055 1 14 1113 1 28 1170 1 42 1225 1 56 1278 1 70 2100 1072 1 24 1129 1 38 1184 1 52 1238 1 67 1290 1 81 2200 1090 1 34 1145 1 48 1199 1 63 1252 1 78 1303 1 93 2300 1108 1 45 1163 1 60 1215 1 75 1267 1 90 1316 2 06 2400 1127 1 57 1181 1 72 1232 1 87 1282 2 03 1331 2 19 2500 1147 1 69 1199 1 85 1250 2 01 1299 2 17 1347 2 33 2600 1168 1 82 1219 1 98 1268 2 15 1316 2 31 2700 1188 1 96 1239 2 13 1287 2 30 2800 1210 2 11 1259 2 28 2900 1231 2 27 3000 E FEM m LEGEND NOTES Bhp Brake Horsepower 1 Motor drive range is 796 to 1128 rpm for low range motor drive and 1150 to 1438 rpm for high range motor drive All
101. AMPS 208 85 8 4 26 10 6 230 85 8 4 26 9 6 EOW 460 85 8 4 26 48 575 87 5 5 75 6 0 208 87 5 5 37 15 8 230 87 5 5 75 15 4 460 87 5 5 75 77 575 87 5 5 75 6 0 208 88 5 7 66 22 0 nue 230 88 5 8 51 22 0 Mid High Verica 460 88 5 8 63 11 6 575 88 5 8 63 9 4 208 89 5 9 94 28 0 230 89 5 10 45 28 0 High 460 89 5 11 19 15 0 T 575 89 5 11 50 12 0 208 N A N A N A VEU 230 N A N A N A om idis 460 N A N A N A 575 N A N A N A 208 85 8 4 26 10 6 230 85 8 4 26 9 6 Mid Low Horizontal 460 85 8 4 26 48 575 87 5 5 75 6 0 208 87 5 5 37 15 8 230 87 5 5 75 15 4 Mid High Horizontal 460 87 5 575 77 575 87 5 5 75 6 0 208 88 5 7 66 22 0 230 88 5 8 51 22 0 High Horizontal 460 88 5 8 63 11 6 575 88 5 8 63 9 4 208 87 5 5 37 15 8 230 87 5 5 75 15 4 EOW 460 87 5 5 75 77 575 87 5 5 75 6 0 208 87 5 5 37 15 8 230 87 5 5 75 15 4 vertica 460 87 5 5 75 77 575 87 5 5 75 6 0 208 88 5 7 66 22 0 nue 230 88 5 8 51 22 0 Mid High Verica 460 88 5 8 63 11 6 575 88 5 8 63 9 4 208 89 5 9 94 28 0 230 89 5 10 45 28 0 High 460 89 5 11 19 15 0 T 575 89 5 11 50 12 0 208 87 5 5 37 15 8 ow Horizontal 230 87 5 5 75 15 4 460 87 5 5 75 7 7 575 87 5 5 75 6 0 208 87 5 5 37 15 8 230 87 5 5 75 15 4 Mid Low Horizontal 460 875 575 77 575 87 5 5 75 6 0 208 88 5 7 66 22 0 m 230 88 5 8 51 22 0 Mid High Horizontal 460 88 5 8 63 116 575 88 5 8 63 9 4 208 89
102. BHP 3 79 4 30 4 87 5 50 6 18 6 92 7 78 8 59 9 53 10 54 Driv Ocoooouuuuo Driv 157 48 50PG and PM 48 50PG and CFM 4500 4800 5100 5400 5700 6000 6300 6600 6900 7200 7500 CFM 4500 4800 5100 5400 5700 6000 6300 6600 6900 7200 7500 CFM 4500 4800 5100 5400 5700 6000 6300 6600 6900 7200 7500 CFM 4500 4800 5100 5400 5700 6000 6300 6600 6900 7200 7500 LEGEND BHP RPM Drive BHP See notes on this page Fan Performance 48PMD16 Horizontal Supply Return Units Available External Static Pressure in wg 0 2 0 4 0 6 0 8 1 0 RPM BHP Drive RPM BHP Drive RPM BHP Drive RPM BHP Drive RPM BHP Drive 787 2 11 F 847 2 38 F 904 2 65 F 957 2 92 F 1008 2 88 F 832 2 42 F 889 2 70 F 943 2 98 F 994 3 26 F 1042 3 25 F 877 2 76 F 931 3 05 F 982 3 33 F 1031 3 30 F 1078 3 66 F 922 3 13 F 974 3 43 F 1023 3 38 F 1070 3 74 F 1115 4 12 F 967 3 53 F 1017 3 47 F 1064 3 84 F 1109 4 22 F 1153 4 61 G 1013 3 58 F 1060 3 96 F 1105 4 35 G 1149 4 75 G 1191 5 16 G 1059 4 10 F 1104 4 50 G 1147 4 91 G 1189 5 32 G 1230 5 75 G 1105 4 67 G 1148 5 09 G 1190 5 52 G 1230 5 95 H 1269 6 39 H 1151 5 30 G 1192 5 73 G 1232 6 17 H 1272 6 62 H 1310 7 08 H 1197 5 98 H 1237 6 43 H 1275 6 89 H 1313 7 36 H 1350 7 83 H 1243 6 71 H 1281 7 18 H 1319 7 66 H 1355 8 14 H 1391 8 63 H Available External Static Pressure in wg 12 14 1 6 1 8 2 0 RPM BHP Drive RPM BHP Drive RPM
103. BHP Drive RPM BHP Drive RPM BHP Drive 1056 3 21 F 1103 3 56 F 1147 3 91 F 1191 4 28 G 1233 4 65 G 1089 3 60 F 1134 3 96 F 1178 4 33 G 1220 4 71 G 1261 5 10 G 1124 4 03 1167 4 41 G 1209 4 79 G 1250 5 18 G 1290 5 58 G 1159 4 50 G 1201 4 89 G 1242 5 29 G 1282 5 70 G 1320 6 12 H 1195 5 01 G 1236 5 42 G 1275 5 84 H 1314 6 26 H 1352 6 69 H 1232 5 57 G 1271 6 00 H 1310 6 43 H 1348 6 87 H 1384 7 31 H 1269 6 18 H 1308 6 62 H 1345 7 07 H 1382 7 52 H 1308 6 84 H 1345 7 29 H 1381 7 76 H 1347 7 55 H 1383 8 02 H 1386 8 31 H _ _ _ _ _ _ _ _ _ _ Fan Performance 48PME16 Horizontal Supply Return Units Available External Static Pressure in wg 0 2 0 4 0 6 0 8 1 0 RPM BHP Drive RPM BHP Drive RPM BHP Drive RPM BHP Drive RPM BHP Drive 800 2 18 F 861 2 47 F 918 2 75 F 972 3 04 F 1024 3 01 F 845 2 51 F 903 2 80 F 958 3 10 F 1009 3 05 F 1059 3 41 F 891 2 86 F 946 3 17 F 998 3 47 F 1048 3 47 F 1095 3 84 F 937 3 24 F 989 3 56 F 1039 3 54 F 1087 3 93 F 1133 4 32 G 983 3 66 F 1033 3 63 F 1081 4 03 F 1127 4 43 G 1171 4 84 G 1029 3 74 F 1077 4 15 F 1123 4 56 G 1167 4 98 G 1210 5 41 G 1075 4 28 G 1121 4 71 G 1165 5 14 G 1208 5 58 G 1249 6 03 H 1122 4 88 G 1166 5 32 G 1208 5 78 H 1250 6 24 H 1290 6 70 H 1169 5 52 G 1211 5 99 H 1252 6 46 H 1292 6 94 H 1330 7 43 H 1215 6 23 H 1256 6 72 H 1296 7 21 H 1334 7 71 H 1371 8 21 H 1262 7 00 H 1302 7 50 H 1340 8 01 H 1377 8 53 H Available External Static Pressure in wg 1 2
104. Check wiring flame sensor and gas valve operation 4 consecutive limit switch faults within a single call for heat See Limit Switch Fault Unit unsuccessfully attempted ignition for 15 minutes Check igniter and flame sensor electrode spacing gaps etc Check flame sense and igniter wiring Check gas valve operation and gas supply Inducer sense On when heat call Off or inducer sense Off when heat call On Check wiring voltage and operation of IGC motor Check speed sensor wiring to IGC Rollout switch has opened Check gas valve operation Check induced draft blower wheel is properly secured to motor shaft IGC has sensed internal hardware or software error If fault is not cleared by resetting 24 v power replace the IGC Electrical interference is disrupting the IGC software 1 There is a 3 second pause between alarm code displays 2 If more than one alarm code exists all applicable alarm codes will be displayed in numerical sequence 3 Alarm codes on the IGC will be lost if power to the unit is interrupted Table 19 Electric Heat Service Analysis CAUSE Active alarm Unit is NOT configured for heat No power to unit Unit is in minimum heat off time or minimum cool heat changeover time Thermostat or occupancy schedule setpoint not calling for heating Heat forced off in Service Test mode No 24 vac at heater contactor Open temperature limit switch on heater Dirty air filters
105. Configurations gt HMZR is reached When the outdoor air temperature is above this reheat fan on temperature the outdoor fans will change to the Reheat ODF Fan On Level Configurations HMZR RF LV The fans will stay at this level until the Reheat ODF Fan Off Temp Configurations gt HMZR gt is reached When the outdoor temperature drops below the reheat fan off temperature the outdoor fans will change back to level 1 Reheat fan control will cease if at any time the unit stops running reheat and shuts off or switches to just cooling At this time the fans will either stay off or run under normal fan control 28 Reheat Mode Diagnostic Help The status of reheat mode sensor inputs may be viewed within the display Inputs menu The status of reheat mode outputs may be viewed within the display Outputs or Run Status COOL menus Additional diagnostic help including status of circuit reheat temperature limit lockouts may be viewed within the Humidi MiZer sub menu of the cooling mode diagnostic table at Operating Modes 3COOLHMZR The Service Test mode may be used to force the system to operate in various stages of 1 or Reheat2 mode or to independently operate the reheat valve control outputs Fig 15 19 show the valve locations of Humidi MiZer equipped units The following forced operating states are changed or added to the available service test operation for a Humidi MiZer equipped unit Se
106. Continuously FUNCTION Relay contact closed normal operation Relay contact open phase loss or phase Blinking reversal has occurred No power will be supplied to the control system Off 24 vac control power not present off Thermistor Troubleshooting The electronic control uses thermistors to sense temperatures used to control operation of the unit Resistances at various temperatures are listed in Table 20 and 21 Thermistor pin connection points are shown in the Major System Components section The general locations of the thermistors are shown the Major System Components section Air Temperatures Air temperatures are measured with 10 kilo ohm thermistors This includes supply air temperature SAT outdoor air temperature OAT space temperature sensors T55 T56 T58 and return air temperature RAT The supply air temperature SAT and outdoor air temperature OAT thermistors use a snap mount to attach through the unit sheet metal panels The snap mount tabs must be flattened on the tip end of the sensor to release for removal from the panel See Fig 22 To reinstall make sure the snap mount tabs extend out Refrigerant Temperatures Condenser coil temperatures are measured with 5 kilo ohm thermistors These measurements provide an approximate saturated condensing temperature for each circuit SCT A SCT B SCT C Fig 23 24 show the factory locations for the thermistors on 48 50PG03 16 units
107. DISPLAY AND CCN TABLES CONT CCN WRITE STATUS forcible forcible forcible forcible forcible DISPLAY WRITE STATUS forcible forcible forcible 48 50PG and PM 48 50PG and OK HT MS TG H LOC HT LO IDF FSPD AVL H REQ H LMT H ACT H HT 1 2 SAM L SAM U SPT SPT DMD H TRD H HT PD HT ND H LAG ECON EC EN OK EC occ IDF FSPD COOL OAT RAT E LOC D LOC EH LO EL LO FC LO EN LO EC MX EC MN AQ DV AQ MN AQ OV OVR P AQ LO OAQ L LPOV EC CP EC AP EC MP C ANG E CAL OAU OA RN OA OP 2PDM WHL LAT EXAT OA MN DCV M OA FS A OA C OA PE OF APPENDIX A LOCAL DISPLAY AND CCN TABLES CONT EXPANSION Heat Mode Diagnostic In Heating Mode OK to Select Heat Mode Mode Select Timeguard Heat OAT Lockout Heating Lockout Temp Indoor Fan State Commanded Fan Speed Available Heating Stages Requested Heating Stages Max Heat Stage In Effect Actual Heating Stages Heat Stage 1 Relay Heat Stage 2 Relay Supply Air Temperature SAT Heat Mode Sensing Supply Air Temperature Maximum SAT Lower Level Maximum SAT Upper Level Space Temperature Space Temperature Heating Demand Heat Demand d dt F min SPT Heat Demand Level SPT Heat Demand Level Heat Thermal Lag Factor Economizer Diagnostic Economizer Installed OK to Use Economizer Currently Occupied Indoor Fan State Commanded Fan Speed In Cooling
108. Em 3000 m fut 5 2 22 z LEGEND NOTES Bhp Brake Horsepower 1 Motor drive range is 796 to 1128 rpm for low range motor drive and 1150 to 1438 rpm for high range motor drive All other roms require a field supplied drive 2 Maximum continuous bhp is 2 40 for low range motor drive and 3 10 for high range motor drive 3 See General Fan Performance Notes Fan Performance 48PGD08 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE in wg ea 0 2 0 4 0 6 0 8 1 0 2250 464 0 35 541 0 46 612 0 58 677 0 70 739 0 83 2400 479 0 40 554 0 52 622 0 64 686 0 77 745 0 90 2550 496 0 46 568 0 58 633 0 71 695 0 84 753 0 98 2700 512 0 53 582 0 65 646 0 79 705 0 92 762 1 07 2850 530 0 60 597 0 73 658 0 87 716 1 01 771 1 16 3000 547 0 68 612 0 82 672 0 96 728 1 11 782 1 26 3150 565 0 77 628 0 91 686 1 06 741 1 21 793 1 37 3300 583 0 86 644 1 01 701 1 17 754 1 32 805 1 49 3450 602 0 97 661 1 12 716 1 28 768 1 44 817 1 61 3600 621 1 08 678 1 24 732 1 41 782 1 57 831 1 75 3750 640 1 20 696 1 37 748 1 54 797 1 71 844 1 89 AVAILABLE EXTERNAL STATIC PRESSURE wg AN 12 1 4 1 6 1 8 2 0 2250 797 0 96 852 1 10 905 1 25 955 1 40 1003 1 55 2400 802 1 04 856 1 19 908 1 34 957 1 49 1005 1 65 2550 808 1 13 861 1 28 912 1 43 960 1 59 1007 1 75 2700 816 1 22 867 1 37 917 1
109. If alarms conditions are corrected and cleared operation of the economizer may be verified by using the Service Test mode see Service Test section and Table 4 The following steps specify how to test the economizer using the Scrolling Marquee display See Table 16 for general economizer service analysis 1 Enter the Service Test main menu on the display 2 Enter TEST and turn ON test mode A password may be needed in order to turn ON the Service Test The default password is 1111 3 Return to the main level of Service Test 4 Enter the ZNDP submenu and enter an initial value for ECON This will drive the economizer damper to the specified position Continue to adjust the ECON value to make sure the economizer opens and closes 5 Because of a mechanical problem with the economizer the actuator might acquire a new degree of rotation which is less than M ANG If this occurs 414 Economizer Damper Actuator Out of Calibration alert will be generated This alert can only occur if the economizer is using digital communications Configuration ECON E CTL 1 or 2 The economizer calibration procedure Service Test2IND P E CAL will reconfigure the actuator to the new fully closed and fully open positions To implement the calibration procedure change E CAL from OFF to ON E CAL will remain ON as long as the calibration procedure is being implemented as long as 5 minutes During the calibration procedure the actuator will
110. Indoor Fan Shaft Bearings Sizes 16 28 Lubricate bearings at least every 6 months with suitable bearing grease Typical lubricants are given below MANUFACTURER LUBRICANT Texaco Regal AFB 2 Mobil Mobilplex EP No 1 Sunoco Prestige 42 Texaco Multifak 2 Preferred lubricant because it contains rust and oxidation inhibitors 84 INDUCED DRAFT MOTOR ROLLOUT SWITCH COMBUSTION FAN HOUSING tool LP LAL 8 of MAIN GAS e VALVE 7 HEAT EXCHANGER SECTION MAIN BURNER SECTION C07037 Fig 50 48PG03 14 Typical Gas Heating Section 48PG03 07 Shown COMBUSTION FAN HOUSING HEAT EXCHANGER R 8 ECTION MOTOR i i MAIN GAS IGC BOARD VALVE HIDDEN oe oo es E LJ MAIN BURNER SECTION 07259 Fig 51 48 16 28 Typical Gas Heating Section Condenser and Evaporator Fan Motor Bearings The condenser fan and evaporator fan motors have permanently sealed bearings so no field lubrication is necessary Economizer or Manual Outside Air Damper If blade adjustment is required refer to unit or accessory installation instructions Evaporator Fan Service and Replacement The units feat
111. J2 1 3 Carrier Comfort Network CCN communication J3 EC CP amp Economizer actuator position MFT J7 1 EC AP digital control communication 74 Integrated Gas Control IGC Board The IGC is provided on gas heat units See Fig 42 and Table 25 The IGC controls the direct spark ignition system and monitors the rollout switch limit switch and induced draft motor Hall Effect switch 1068 83 125A TERMINAL LABEL RT C SS FS T1 w RS LS CS L1 CM IFO GV W1 RED LED STATUS The IGC is equipped with an LED light emitting diode for diagnostics See the Troubleshooting section for more information 48 50PG and PM LH33WPOO2A 1068 12 1 s ce E om B L LLLA E GROUND zog lol la lo 155 E E e AA O ANSI 221 20 AUTOMATIC IGNITION SYSTEMS 07028 Fig 42 Integrated Gas Control IGC Board Table 25 IGC Connections CONNECTION POINT DESCRIPTION SENSOR LOCATION TYPE OF I O PIN NUMBER INPUTS Input power from TRAN 1 control box 24 VAC Speed sensor gas section analog input J1 1 3 Flame sensor gas section switch input Heat stage 1 MBB 24 VAC J2 2 Rollout switch gas section switch input J2 5 6 Limit switch gas section switch input J2 7 8 Centrifugal switch not used switch input J2 9 10 OUTPUTS Induced draft combustion motor gas section line VAC Indoor fan request control box relay J2 1 Gas valve heat
112. Level Minimum SAT Lower Level Space Temperature SPT Cool Demand Level SPT Cool Demand Level Cool Thermal Lag Factor Circuit A Circuit A Lockout Temp Current Sensing A1 Current Sensing A2 Level 1 Fans A Level 2 Fans A Level 3 Fans A Circuit B Circuit B Lockout Temp Current Sensing B1 Level 1 Fans B MODE CONFIGURATION cont RANGE 0to3 1to2 120 to 999 sec 300 to 999 sec 120 to 999 sec 120 to 999 sec 120 to 999 sec 0 to 600 sec No Yes 0 5 to 10 F 10 to 0 5 F 35 0 to 65 0 35 0 to 65 0 F 0 5405 5 to 0 5 F 0to5 0 to 100F F Disable En able Disable En able 0to7 0107 0107 0 to 100F F Disable En able 0to7 UNITS CCN TABLE SUB TABLE COOL CFG DEFAULT 1 03 07 2 08 14 8 PG16 2 20 28 PM16 1 PG03 24 1 PM 16 28 2 PG 28 180 300 300 300 450 60 Yes 1 1 60 PG03 16 58 PG 20 24 16 28 53 28 35 03 07 45 08 14 50 PG16 48 20 28 16 1 1 1 0 Disable 1 phase Enable 3 phase Disable 03 24 Enable PG 28 no Humidi MiZer FIOP 1 03 24 28 5 28 Humidi MiZer FIOP 0 PG03 16 1 20 28 PM16 no Humidi MiZer FIOP 0 03 07 3 08 20 2 24 28 Humidi MiZer FIOP 0 03 14 1 PG16 3 20 PM16 2 24 28 no Humidi MiZer FIOP 0 03 07 3 08 24 PM 28 7 PG 28 Humidi MiZer FIOP 0 03 14 1 PG16 3 20 28
113. Main Base Board MBB has a 3 position instance jumper that is factory set to 1 Do not change this setting YELLOW LED CARRIER COMFORT NETWORK INSTANCE JUMPER SET TO 1 O C07026 Fig 40 Main Base Board MBB 71 48 50PG and PM 48 50PG and DISPLAY NAME HUM FDWN W2 W1 Y2 Y1 FIL S CS A1 CS B1 or CS A2 CS C1 or CS B1 SPT SPTO or RAT OAT SAT SCT A SCT B SCT C FAN S SSPA SSPB SSPC CRC CMPC or OFC 2 COMPB COMPA CCH or OFC 3 OFC 1 OFC 2 or RH2 B OFC 1 or RH2 A IDF ALRM HT 1 HT 2 Table 23 MBB Connections POINT DESCRIPTION Input power from TRAN1 IGC Fan Request or Humidistat switch input Fire shutdown switch Thermostat G Fan Thermostat W2 2nd Stage Heat Thermostat W1 1st Stage Heat Thermostat Y2 2nd Stage Cool Thermostat Y1 1st Stage Cool Filter status switch Compressor A1 Current Sensor Compressor B1 or A2 Current Sensor Compressor C10r B1 Current Sensor Space temperature T55 56 Space temperature offset T56 or Return air temperature Outdoor air temperature Supply air temperature Saturated condenser temperature circuit A Saturated condenser temperature circuit B Saturated condenser temperature circuit C Fan status switch Suction pressure circuit A Suction pressure circuit B Suction pressure circuit C Cooling Reheat Control Compressor C1 relay or Outdoor fan 2 relay Compressor
114. Mode Outdoor Air Temperature Return Air Temperature Econo Cool OAT Lockout Econo Diff Dbulb Lockout Econo Cool Hi Temp Limit Econo Cool Lo Temp Limit Free Cool Low Temp Limit Econo Cool Enth Lockout Econo Cool Max Position Econo Minimum Position IAQ DCV Mode Econo Min IAQ Position IAQ Override Mode IAQ Override Position OAQ Lockout Mode OAQ Lockout Limit Lo Refrig Press Override Econo Commanded Posi tion Econo Actual Position Min Position in Effect Actuator Control Angle Economizer Calibrating Outside Air Unit Diagnostic OAU System Run State OAU Operating Mode OAU 2 position Damper OAU Wheel Speed OAU Leaving Air Temp OAU Exhaust Air Temp Minimum Outside Air CFM Min DCV Outside Air CFM OAU OA Fan Speed Actual Outside Air CFM Command Outside Air CFM Power Exhaust CFM Offset MODE OPERATING MODES cont RANGE No Yes No Yes XXX No Yes XXX Off On XXX x x x x Off On Off On Disable Enable XXX XX XX XXX X XXX X XXX X XX X XX X Off On No Yes XXX No Yes No Yes No Yes No Yes No Yes No Yes XXXX No Yes XXX XXX XXX 1 2 OFF 3 TEST 0 1 ERV DCV 2 Free Cooling 3 Tempering 4 Defrost 5 Test 6 Ext Mode 1 7 Ext Mode 2 8 Ext Mode 3 Close Open XXX XXX X XXX X XXXXX UNITS HEATDIAG s
115. OAFANCRV PEFANCRV MINDCVSP 200 EXOFFSET 0 05 OAU BPSP Disable OATEMPER 60 OATMPLOC 55 OATMPSPT 1 0 OACFM K 1 0 EXCFM K 185 PAGE NO 12 40 105 48 50PG and 105 105 105 105 95 95 105 95 95 95 95 95 105 105 48 50PG and AF EN FS VN FS AQ FS E1 FS E2 FS CL FS HT FS RH ALM O A SPC A SRT A OAT A CS A CMP A CKT A SSP A SCT A FAN A FIL A TST A ECO PID EC P EC I EC D EC DT EC DB LK P LK I LK D LK DT GENERIC CCN only TRIM SPT C SPT T SAT C SAT T RAT C RAT T CCN CCN A CCN B BAUD EXPANSION Adaptive Fan Adaptive Fan Operation Fan Speed Ventilation Fan Speed IAQ Over ride Fan Speed Free Cool Lo Fan Speed Free Cool Hi Fan Speed Mech Cool ing Fan Speed Heating Fan Speed Reheat2 Alarm Relay Config SPT SPRH Sensor Fail ure SAT RAT Sensor Failure OAT Thermistor Failure Current Sensor Failure Compressor Failure Refrig Circuit Failure SSP Transducer Failure SCT Thermistor Failure Indoor Fan Failure Dirty Filter Thermostat Failure Economizer Failure PID Configurations Economizer PID Economizer PID kl Economizer PID Economizer PID rate Economizer PID Dead band Linkage Staging PID kP Linkage Staging PID kl Linkage Staging PID kD Linkage Staging PID rate POINT 01 Definition POINT 02 Definition POINT 03 Definition POINT 04 Definiti
116. On 48 50PG20 28 and 48 50PM16 28 units the location is on the component arrangement diagrams Ensure that thermistors are placed at the correct location and are snapped securely over the return bend so that contact is made between the thermistor and the tube T NAS Sy W NAS TUIS Van C07015 Fig 22 SAT and OAT Thermistor Mounting Thermistor Temperature Sensor Check A high quality digital volt ohmmeter is required to perform this check Connect the digital voltmeter across the appropriate thermistor terminals at the J8 terminal strip on the Main Base Board see Major System Components section Using the voltage reading obtained read the sensor temperature from Table 20 and 21 To check thermistor accuracy measure temperature at probe location with an accurate thermocouple type temperature measuring instrument Insulate thermocouple to avoid ambient temperatures from influencing reading Temperature measured by thermocouple and temperature determined from thermistor voltage reading should be close within 5 F if care was taken in applying thermocouple and taking readings If a more accurate check is required unit must be shut down and thermistor removed and checked at a known temperature freezing point or boiling point of water using either voltage drop measured across thermistor at the J8 terminal or by determining the resistance with unit shut down and thermistor disconnected from J8 Comp
117. PM16 0 no Humidi MiZer FIOP Humidi MiZer FIOP 40 08 16 0 20 28 16 03 07 Disable 03 07 Enable 08 28 no Humidi MiZer FIOP 0 03 07 1 PG08 16 4 20 28 PM16 Humidi MiZer FIOP 0 03 16 1 20 28 PM16 101 CCN POINT NUM CIRC COMPS MIN ON MIN OFF MIN ON S STAGEDEC STAGEINC COOL FOD ALM NOW SAT POS SAT NEG SATMIN H SATMIN L DEM POS DEM NEG COOL LAG OATLCMPA A1 SENSE A2 SENSE CIR A 1 CIR A 2 CIR A 3 OATLCMPB B1 SENSE CIR B 1 PAGE NO 15 19 19 19 19 37 18 18 17 37 21 48 50PG and PM 16 48 50 COOL cont B2 FN B3 FN CIR C CC LO CS C1 C1 FN C2 FN C3 FN SST SST O SST 1 SST 2 SST 3 CK DL OFC OFC 3 0 MXP 1 MXP 2 MNP 2 0N 2 0FF 2 MXP 3 MNP EXPANSION Cooling Configuration Level 2 Fans B Level 3 Fans B Circuit C Circuit C Lockout Temp Current Sensing C1 Level 1 Fans C Level 2 Fans C Level 3 Fans C Low Suction Control Suction OK Temperature Low Suction Level 1 Low Suction Level 2 Low Suction Level 3 Delay On Low SST Check Outdoor Fan Control OFC3 Enable CCH Dis able Fan Lev0 Max Pressure Fan Lev1 Max Pressure Fan Lev2 Min Pressure Fan Lev2 On Temperature Fan Lev2 Off Temperature Fan Lev2 Max Pressure Fan Lev3 Min Pressure MODE CONFIGURATION cont RANGE UNITS 0107 0107 0 to 100F F Disable En abl
118. Refrigerant Pressure Service Test Circuit C Low Refrigerant Pressure Circuit C High Discharge Pressure Service Test Circuit C High Discharge Pressure Circuit A Failure To Pressurize Service Test Circuit A Failure to Pressurize Circuit B Failure To Pressurize Service Test Circuit B Failure to Pressurize Circuit C Failure To Pressurize Service Test Circuit C Failure to Pressurize Real Timeclock Hardware Failure See Legend on next page ACTION TAKEN BY CONTROL Add Strike for Circuit A Turn off all compressors Add Strike for Circuit A Turn off all compressors Add Strike for Circuit B Turn off all compressors Add Strike for Circuit C Turn off all compressors Use OAT to control Outdoor fans Use OAT to control Outdoor fans No Circuit A Cooling No Circuit B Cooling No cooling with economizer If U CTL 8 then no heating or cooling No cooling with economizer and No adaptive compressor staging If RAT S Yes then no differential Dry Bulb control If RH S Yes then no indoor humidity control Use OAT to control Outdoor fans No Circuit C Cooling Lockout Circuit A Lockout Circuit B Lockout Circuit C If CS A1 Enable then no 051 current alarm If CS A2 Enable then no T052 current alarm If CS B1 Enable then no TO055 current alarm If CS C1 Enable then no 059 current alarm Lockout Circuit A Lockout Circuit B Shutdown Circuit A Shutdown Ci
119. Replace air filters Check pressure locate leak repair evacuate and recharge 1 Check TXV bulb mounting and secure tightly to suction line and insulate 2 Replace TXV and filter drier if stuck open or closed Check belt tension Check for other restrictions Reset thermostat or occupancy schedule 48 50PG and PM 48 50 Humidi MiZer Troubleshooting Use the unit Scrolling Marquee display or a CCN device to view the cooling status display and the cooling diagnostic display see Appendix A for information on the cooling operation and the related Humidi MiZer operation Check the current alarms and alarm history for any cooling alarm codes and correct any causes See Table 12 Verify any unique control configurations per If alarm conditions are corrected and cleared operation of the compressors fans and Humidi MiZer valves may be verified by using the Service Test mode See Table 4 In addition to general cooling service analysis See Table 14 see Table 15 for general installed site requirements or accessories PROBLEM Subcooling Reheat Mode Will Not Activate Hot Gas Reheat Mode Will Not Activate No Dehumidification Demand CRC Relay Operation CV or RH1 Valve Operation NOTE Normally Open When De energized 2 Valve Operation NOTE Normally Closed When De energized Low Latent Capacity in Subcooling or Hot Gas Reheat Modes Low Sensible Capacity in Normal Co
120. Required high range motor drive All other rpms require a field supplied drive 2 Maximum continuous bhp is 3 70 for low range motor drive and 5 25 for high range motor drive 3 See General Fan Performance Notes 138 Fan Performance 48PGE14 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE in wg ARE OW 0 2 0 4 0 6 0 8 1 0 Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 3750 604 1 10 662 1 26 717 1 43 767 1 61 816 1 78 3950 629 1 26 686 1 44 738 1 62 787 1 80 834 1 98 4150 655 1 44 709 1 63 760 1 82 808 2 00 853 2 20 4350 681 1 64 733 1 83 782 2 03 829 2 23 873 2 43 4550 706 1 85 757 2 06 805 2 26 850 2 47 893 2 68 4750 732 2 09 782 2 30 828 2 52 872 2 73 914 2 95 4950 759 2 34 806 2 56 851 2 79 894 3 01 935 3 24 5150 785 2 61 831 2 85 874 3 08 916 3 31 956 3 54 5350 811 2 91 856 3 15 898 3 39 939 5550 838 3 22 3 48 922 3 73 961 3 98 999 4 23 5750 3 82 946 4 08 985 4 34 1022 4 60 5950 891 3 92 931 4 19 970 4 46 1008 4 73 1044 5 00 6150 917 4 31 957 4 59 995 4 87 1032 5 15 6250 931 4 51 970 4 80 1007 5 08 AVAILABLE EXTERNAL STATIC PRESSURE in wg AIRFLOW 12 14 1 6 1 8 20 Bhp 3750 862 1 96 907 2 15 950 2 34 992 2 53 1033 2 73 3950 879 2 17 923 2 36 965 2 56 1006 2 76 1045 2 96 4150 897 2 39 939 2 59 980 2 79 1020 3 00 1059 3 21 4350 915 2 63 957 2 84 996 3 05 1035 3 26 1073 3 48 4550 934 2 89 975
121. SCHEDOVR LOADSHED CCN POINT CCNBC OATBC GSBC CCNBCACK SCHEDNUM HOLIDAYT OTL OVR EXT TIMEOVER SHED NUM MAXCREDL MAXCSHED MAXHREDL MAXHSHED PAGE NO 17 35 17 36 36 36 17 17 36 36 36 36 36 36 48 50PG and PM 48 50PG and PM UNIT START UP CHECKLIST MODEL NO SERIAL NO DATE TECHNICIAN I PRE START UP VERIFY THAT ALL PACKAGING MATERIALS HAVE BEEN REMOVED FROM UNIT VERIFY INSTALLATION OF OUTDOOR AIR HOOD VERIFY INSTALLATION OF FLUE EXHAUST AND INLET HOOD 48PG and PM ONLY VERIFY THAT CONDENSATE CONNECTION IS INSTALLED PER INSTALLATION INSTRUCTIONS VERIFY THAT ALL ELECTRICAL CONNECTIONS AND TERMINALS ARE TIGHT VERIFY GAS PRESSURE TO UNIT GAS VALVE IS WITHIN SPECIFIED RANGE 48PG and PM ONLY CHECK GAS PIPING FOR LEAKS 48PG AND 48PM CHECK THAT INDOOR AIR FILTERS ARE CLEAN AND IN PLACE CHECK THAT OUTDOOR AIR INLET SCREENS ARE IN PLACE VERIFY THAT UNIT IS LEVEL CHECK FAN WHEELS AND PROPELLER FOR LOCATION IN HOUSING ORIFICE AND VERIFY SETSCREW IS TIGHT VERIFY THAT FAN SHEAVES ARE ALIGNED AND BELTS ARE PROPERLY TENSIONED VERIFY THAT SCROLL COMPRESSORS ARE ROTATING IN THE CORRECT DIRECTION VERIFY INSTALLATION OF THERMOSTAT SPACE SENSOR VERIFY CONFIGURATION VALUES FOR ELECTRONIC CONTROLS REFER TO CONTROL SET UP CHECKLIST VERIFY THAT CR
122. SP forcible nvoSpaceTemp XXX X F NVO_SPT nvoUnitStatus mode XXXX NVO_MODE nvoUnitStatus heat_out_p XXX X 926 NVO HPRI nvoUnitStatus heat out s XXX X 926 NVO HSEC nvoUnitStatus cool out XXX X 926 NVO COOL nvoUnitStatus econ out XXX X 926 NVO ECON nvoUnitStatus fan out NVO FAN nvoUnitStatus in alarm NVO ALRM nviSetPtOffset XXX X AE NVI SPTO forcible nviOutsideTemp XXX X F NVI OAT forcible nviOutsideRH XXXX X 926 NVI OARH forcible nvoEffectSetPt XXX X F NVO_EFSP nvoOutsideTemp XXXX X F NVO_OAT nvoOutsideRH XXX X NVO_OARH nviSpaceRH XXX X NVI_SPRH forcible nviCO2 XXXXX NVI_CO2 forcible nvoCO2 XXXXX NVO CO2 nvoTEMP1 XXX X F NVO_SAT nvoTEMP2 XXX X F NVO_RAT nviPCT1 XXX X 926 NVI RHSP forcible nvoPCT1 XXX X 926 NVO SPRH nviDISCRETE1 Off On NVI FSD forcible nviDISCRETE2 No Yes NVI OCC forcible nviDISCRETE3 Off On NVI IAQD forcible nvoDISCRETE1 Off On NVO FSD nvoDISCRETE2 No Yes NVO OCC nvoDISCRETES Off On IAQD nciCO2Limit XXXXX NCI CO2 forcible nciSetPnts occupied cool XXX X F NCI OCSP forcible nciSetPnts standby cool XXX X BE NCI SCSP forcible nciSetPnts unoccupd cool XXX X F NCI UCSP forcible nciSetPnts occupied heat XXX X forcible nciSetPnts standby heat XXX X F SHSP forcible nciSetPnts unoccupd heat XXX X F NCI UHSP forcible 96 ITEM SERVICE TEST TEST INDP ECON E CAL PE 1 PE 2 ALRM CCH OA DM WHL OA OF OA XF OA HT FANS IDF ESPD OFC 1 OFC 2
123. The economizer will be allowed to help with cooling if the outdoor air temperature Temperature AIR T 0OAT is less than the configured economizer high temperature lockout Setpoints gt EH LO and greater than the configured economizer low temperature lockout Setpoints gt EL LO If an enthalpy sensor is installed the outdoor temperature must be below the economizer high temperature lockout and the enthalpy Inputs 2GEN I ENTH must be LOW If a return air temperature RAT sensor is installed and Diff Dry Bulb Control Configurations ECON DEDB Enable is enabled the outdoor air temperature must be lower than the return air temperature in addition to lockouts and enthaply For cooling the economizer position can vary between the configured economizer minimum position Configuration ECON SEC MN and the economizer maximum cooling position Configuration 2ECON EC MX Thermostat Control If the unit is in cooling operating under thermostat control 1 ON and the economizer is available for cooling the economizer will control the supply air temperature to the low cool set point Setpoints 2LCSP When Y2 ON the economizer will control the supply air temperature to high cool set point Setpoints HCSP Space Sensor Control If the unit is in cooling operating under space temperature control the economizer is available for cooling and no compressors are operating the economizer will control the SAT to
124. Time Period Occupied Time Period Unoccupied Time Period Unoccupied Time Monday In Period Monday In Period Tuesday In Period Tuesday In Period Wednesday In Period Wednesday In Period Thursday In Period Thursday In Period Friday In Period Friday In Period 11 COMMENT Scrolling stops Hours Flash Select 7 Change accepted minutes flash Select 30 Change accepted Item Value Units scrolls again Scrolling stops Hours Flash Select 22 Change accepted minutes flash Select 30 Change accepted Item Value Units scrolls again Scrolling stops Select YES Change accepted Item Value Units scrolls again Scrolling stops Select YES Change accepted Item Value Units scrolls again Scrolling stops Select YES Change accepted Item Value Units scrolls again Scrolling stops Select YES Change accepted Item Value Units scrolls again Scrolling stops Select YES Change accepted Item Value Units scrolls again 48 50PG and PM 48 50PG and SERVICE TEST The Service Test function can be used to verify proper operation of compressors heating stages Humidi MiZer System indoor fan outdoor fans power exhaust fans economizer crankcase heaters and the alarm relay Use of Service Test is recommended at initial system start up and during troubleshooting See Table 4 for point details Service Test mode has the following changes from normal operation Outdoor air temperature limits for
125. UE 49 2 t 404 ORE 5 1V3H 21812313 39 15 PU2 OL este 2 14 E cx 9 M IM Z __ E OY aa 241 22 Nua JMOSSSOO nn L ae ee eee fpa 1V3H 21819313 3991 151 01 visu B 5 14 25 yn MOT3H OLLVW3HOS H3lV3H 33S au d3TIVISNI 51 1V3H 91941 dl er 99 1 enval u l v lir 28L 331 25 038 gum O 038 LON INdOS JILVINJ3HOS OHINOO Z39Vl lOA MOT 08064 65 Fig 34 Typical 50PM16 28 with Humidi MiZer Control Schematic 48 50 EE Er Bu OPTION DEPENDENT p t RM 460V ONLY POWER
126. XXX X dF OA TEMP forcible XXX X dF SPACE T forcible XXX X dF SPTO forcible XXX X dF RETURN T forcible XXX X dF SST A XXX X dF SCT A XXX X dF SST B XXX X dF SCT B XXX X dF SST_C XXX X dF SCT_C MODE PRESSURES RANGE UNITS CCN TABLE SUB TABLE CCN POINT STATUS DISPLAY UINPUT XXX X psig SSPA XXX X psig SCPA XXX X psig SSP B XXX X psig SCP B XX psig SSP C psig SCP C 97 DISPLAY WRITE STATUS forcib forcib forcib forcib forcib forcib forcib forcib ooo 000 0 forcib forcib forcib forcib ooo 0 forcib forcib forcib forcib forcib ooo oo forcib forcib forcib forcib forcib oo oo 0 forcib forcib forcib forcib forcib forcib forcib forcib forcib forcib ooo oO 00 09 OD 00 forcib forcib forcible DISPLAY WRITE STATUS forcible forcible forcible CCN WRITE STATUS 48 50PG and PM 48 50PG and SETPOINTS OCSP UCSP OHSP UHSP GAP STO R RH SP RH UN RH DB RH HB CA LO CB LO CC LO HT LO EH LO EL LO FC LO LCSP HCSP ITEM INPUTS STAT Y1 Y2 W1 W2 G GEN I FIL S FAN S FDWN ENTH RM OC HUM CS IN CS A1 CS A2 CS B1 CS C1 AIR Q IAQ S IAQ SPRH APPENDIX A LOCAL DISPLAY AND CCN TABLES CONT EXPANSION Occupied Cool Setpoint Unoccupied Cool Setpoint Occupied Heat Setpoint Unoccupied Heat Setpoint Heat Cool Setpoint Gap SPT Offset Range Space RH Occupied SP Space RH Unoccupied SP S
127. a specific unit operation When thermostat control is enabled Configuration UNIT gt 0 1 the unit will operate based on discrete input commands G Y1 2 W1 and W2 and there is a one minute time delay between modes and when re entering a mode The G command calls for ventilation the Yl and Y2 commands call for cooling and the W1 and W2 commands call for heating Thermostat Control Type Configuration 2UNIT T CTL affects how cooling operates based on Y1 and Y2 commands and if cooling heating stage time guards are applied When space temperature sensor control is enabled Configuration UNIT U CTL 2 the unit will try to maintain the Space Temperature TemperaturesAIR T SPT between the effective cool and heat setpoints Run StatusSMODE EFF C and EFF H However to minimize unnecessary cool to heat and heat to cool changes there is a 10 minute delay after the last stage turns off before the control will switch modes and a 1 minute delay when re entering the last mode Linkage operation overrides the mode changeover delay to 15 seconds The cooling and heating Mode Select Timeguard Operating Modes COOL MS TG Operating Modes gt HEAT MS TG show the remaining time before allowing the respective mode to be entered Temperature Setpoint Determination Setpoints are used to control the unit while under space temperature sensor control The Cool Setpoint in Effect EFF C and the Heat S
128. and the schedule number SCH N is between 65 and 99 then the control will broadcast the internal time schedule once every 2 minutes CCN Broadcast Acknowledger BROD B ACK If this configuration is set to ON then when any broadcasting is done on the bus this device will respond to and acknowledge Only one device per bus can be configured for this option Schedule Number SCH O SCH N This configuration determines what schedule the control may follow SCH N 0 SCH N 1 The control is always occupied The control follows its internal time schedules The user may enter any number between 1 and 64 but it will be overwritten to 1 by the control as it only has one internal schedule SCH N 65 99 The control is either set up to receive to a broadcasted time Schedule set to this number or the control is set up to broad cast its internal time schedule B GS to the network and this is the global schedule number it is broadcasting If this is the case then the control still follows its internal time schedules Accept Global Holidays SCH O HOL G If a device is broadcasting the time on the bus it is possible to accept the time yet not accept the global holiday from the broadcast message Override Time Limit SCH O OV TL This configuration allows the user to decide how long an override occurs when it is initiated The override may be configured from 1 to 4 hours If the time is set to 0
129. cleaner is essential to extend the life of coils This cleaner is available from Carrier Replacement parts division as part number P902 0301 for a one gallon container and part number P902 0305 for a 5 gallon container It is recommended that all round tube coils including standard aluminum pre coated copper copper or E coated coils be cleaned with the Totaline environmentally sound coil cleaner as described below Coil cleaning should be part of the unit s regularly scheduled maintenance procedures to ensure long life of the coil Failure to clean the coils may result in reduced durability in the environment Avoid the use of coil brighteners acid cleaning prior to painting high pressure washers poor quality water for cleaning Totaline environmentally sound coil cleaner is non flammable hypoallergenic non bacterial and USDA accepted biodegradable agent that will not harm the coil or surrounding components such as electrical wiring painted metal surfaces or insulation Use of non recommended coil cleaners is strongly discouraged since coil and unit durability could be affected Totaline Environmentally Sound Coil Cleaner Application Equipment 2 5 gallon garden sprayer water rinse with low velocity spray nozzle CAUTION UNIT DAMAGE HAZARD Failure to follow this caution may result in corrosion and damage to the unit Harsh chemicals household bleach or acid or basic cleaners should not be used to c
130. closed status of this input at LOW humidity Humidistat 2 terminal is the 24 VAC source for dry contact and the Humidistat 1 terminal is the signal input NOTE On units with Humidi MiZer the Humidistat terminals 1 and 2 are the same as the Fire Shutdown terminals 1 and 2 on a standard unit See Fire Shutdown section Relative Humidity Sensor Control For units with the factory installed Humidi MiZer option and the economizer option with the ECB economizer control board the humidity sensor input is provided on the field connection terminal board TB1 TB2 The sensor can be used in addition to or instead of a humidistat or thermidistat The RH Sensor on OAQ Input configuration Configuration 2 UNIT RH SzYES identifies that the sensor is being used instead of an OAQ sensor Adjust RH setpoints as needed Terminal 1 is the 24vdc loop power and Terminal 4 is the 4 20 mA signal input Refer to the Field Installed Accessories and Humidi MiZer Operation sections for more information CCN Communication Configure Configuration CCN CCN A to desired element number Default is 1 Configure Configuration CCN CCN B to desired bus number Default is 0 Configure Configuration CCN BAUD to desired code number for baud rate Default is 3 2 9600 baud Accessories Below are quick configuration settings for field installed accessories If these accessories were installed by the factory they will already be configured See th
131. configuration 3 Y2 HUMIDISTAT CIRCUIT A CIRCUIT B ECONOMIZER OFF LOW OFF OFF Min Position Econo closed if fan off OFF HIGH HGRH OFF Min Position OFF HIGH HGRH HGRH Min Position ON HIGH Subcooling HGRH Min Position ON HIGH Subcooling Subcooling Min Position OFF LOW ON OFF Min Position ON LOW ON ON Min Position ON LOW ON ON Min Position OFF LOW OFF OFF Min Position Econo closed if fan off OFF HIGH HGRH OFF Min Position OFF HIGH HGRH HGRH Min Position ON HIGH Subcooling HGRH Min Position ON HIGH Subcooling Subcooling Min Position OFF LOW OFF or ON OFF Cooling ON LOW OFF or ON OFF or ON Cooling ON LOW OFF or ON OFF or ON Cooling 112 APPENDIX C START UP DATA Fan Performance 48PGD03 Vertical Units AIRFLOW AVAILABLE EXTERNAL STATIC PRESSURE in wg 0 2 0 4 0 6 0 8 1 0 600 407 0 05 551 0 10 663 0 15 759 0 21 843 0 27 650 413 0 06 555 0 11 667 0 17 763 0 22 847 0 29 700 419 0 06 560 0 12 671 0 18 766 0 24 851 0 30 750 425 0 07 565 0 13 676 0 19 770 0 25 854 0 32 800 433 0 08 570 0 14 680 0 20 774 0 27 858 0 34 850 440 0 08 575 0 15 685 0 22 779 0 29 862 0 36 900 448 0 09 581 0 16 690 0 23 783 0 30 866 0 38 950 456 0 10 587 0 17 695 0 24 788 0 32 871 0 40 1000 465 0 11 594 0 18 700 0 26 792 0 34 875 0 42 AVAILABLE EXTERNAL STATIC PRESSURE in wg ORT 1 2 1 4 1 6 1 8 2 0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 600 920 0 33 990 0 40 1
132. cooling demand Table 10 shows the corresponding circuit mode and output status for the different demand combinations Units with multiple circuits can operate with a combination of Reheatl and Reheat2 circuits as determined by the amount of space cooling demand See Appendix B for complete tables of unit operation response to thermostat and humidity inputs NOTE Compressor staging control for Humidi MiZer units requires that circuit always operates when either circuits B or C are on This applies to normal operation service test and for control alarm responses This operation difference is required due to the fact that the Motormaster outdoor fan control senses circuit A only Operation of the revised refrigerant circuit for each mode is described below NOTE x refrigerant circuit A B or C Normal Cooling For 48 50PG03 16 units refrigerant flows from the outdoor condenser through the normally open Cooling Valve CV x to the expansion device 1 Valve RH1 x and Reheat2 Valve RH2 x are closed See Fig 9 For 48 50PG20 28 and 48 50PM16 28 units refrigerant flows from the outdoor condenser through the de energized 3 way valve RH x to the expansion device Reheat2 Valve RH2 x is closed See Fig 12 Reheat 1 Subcooling Mode This mode increases latent cooling and decreases sensible cooling compared to normal cooling For 48 50PGO03 16 units refrigerant flows from the outdoor condenser through the
133. cooling or reheat demand The unit will remain in cooling for at least one minute and until the cooling demand drops below 0 5 F or if any of the above conditions turn false If only a reheat demand exists and the heat demand becomes greater than the Reheat Heat Setpoint Deadband Setpoints RH HB the unit will end cooling The cooling mode can not officially end until all compressors are off Staging Control Once the unit is in a cooling mode it must decide what the demand is and how to satisfy it If an economizer is installed and can be used for cooling Operating Modes gt COOL OK EC Yes the unit will use it first see economizer section for its operation If the economizer can not be used or additional cooling is needed a mechanical cooling check is performed OK to use Compressors Operating Modes gt COOL OK MC will be set to yes when compressors are enabled and not locked out Based on the unit control configuration requested cooling stages Run Status COOL REQ C will be determined then passed to compressor control to actually add the cooling stages Thermostat Control There are two ways of requesting stages when thermostat control is enabled Traditional Thermostat control or Adaptive control Traditional Thermostat control is used if the Thermostat Control Type T CTL is set to 1 2 or 3 and the economizer is not available for free cooling If Thermostat Control T CTL is set to 0 or any time the economizer i
134. curing the manifold bracket to the basepan Rotate the burner manifold assembly to the right away from the flue extension and lift burner manifold assembly out of unit Cleaning and Adjustment 92 1 Remove burner rack from unit as described in Main Burner Removal section above Inspect burners and if dirty remove burners from rack The two outer burners have the flame crossover closed off in order to prevent gas flow from exiting the sides of the burner assembly To prevent ignition problems make sure the outer burners are returned to their original position when done servicing Using a soft brush clean burners and crossover port as required 4 Adjust spark gap See Fig 70 QN tA Reinstall burners on rack Reinstall burner rack as described above g E Ur Lr Ly E 8 8 8 8 8 8 la Ta a a gt 2544 MAX TYP SECTION SCALE 2 1 SECTION C C SECTION A A SCALE 1 1 SPARK GAP 0 120 TO 0 140 8 05 TO 3 56
135. due to OAU not capable of achieving proper CFM OAU General Alarm This alert occurs when the OAU Alarm Operating Modes gt OAU gt ALM 4 is on Refer to the specific OAU documentation for details Control Module Communication Red LED Proper operation of the MBB and ECB control boards can be visually checked by looking at the red status LEDs When operating correctly the red status LEDs should blink in unison at a rate of once every 2 seconds If the red LED on the ECB is not blinking check the DIP switch positions on the board If the red LEDs are not blinking in unison verify that correct power is being supplied to all modules A blinking red LED at the rate of once per second means that software is not loaded on the board Also be sure that the board is supplied with the current software If necessary reload current software A board LED that is lit continuously should be replaced Green LED The MBB and ECB each have one green LED The Local Equipment Network LEN LED should always be blinking whenever power is on If LEN LED is not blinking check LEN connections for potential communication errors MBB J3 J4 and J5 Communication between modules is accomplished by a 3 wire sensor bus These 3 wires run in parallel from module to module The J4 connector on the MBB also provides both power and communication directly to the Scrolling Marquee display The J5 connector on the MBB provides a LEN interface at the field connec
136. either SetpointsLCSP SetpointsSHCSP See Table 8 If a compressor is ON the economizer will try to position itself at the economizer maximum cooling position Configuration 2ECON SEC MX If the control senses low suction pressure for any active refrigerant circuit when the economizer is also providing cooling the maximum allowable economizer position will be reduced Factory default configurations have been qualified over a large range of conditions and should only be changed with care For unit troubleshooting factory default maximum economizer limits for this condition are provided in Table 9 Table 8 LCSP and HCSP Transitions for Space Temperature Mode CURRENT SAT COOL DEMAND NEXT SAT SET POINT SET POINT LCSP 20 5 HCSP HCSP 0 LCSP LCSP 0 5 Exit Cooling LEGEND HCSP High Cool Set Point LCSP Low Cool Set Point SAT Supply Air Temperature Table 9 Maximum Economizer Limits During Low Suction Pressure COOLING SIZES SIZES SIZE 16 SIZES STAGE 03 07 08 14 20 28 Bottom 50 50 50 50 Middle 35 50 Top 25 25 0 Economizer Actuator Communications The actuator used with 48 50PG and PM units is a Multi Function Technology MFT actuator This allows the ComfortLink system to communicate with the actuator through a feedback signal The configuration Economizer Control Type determines the communication method either digital or analog used to communicate between the ECB and the economizer ac
137. kP 0 00 to 99 90 10 LINK P 106 LK I Linkage Staging PID kl 0 00 to 99 90 5 LINK 1 106 LK D Linkage Staging PID 0 00 to 99 90 5 LINK D 106 kD LK DT Linkage Staging PID 10 00 to 180 00 secs 30 LINK DT 106 rate GENERIC CCN GENERICS 96 only POINT 01 Definition Point_01 POINT 02 Definition Point_02 POINT 03 Definition Point_03 POINT 04 Definition Point 04 POINT 05 Definition Point 05 POINT 06 Definition Point 06 POINT 07 Definition Point 07 POINT 08 Definition Point 08 POINT 09 Definition Point 09 POINT 10 Definition Point 10 POINT 11 Definition Point 11 POINT 12 Definition Point 12 POINT 13 Definition Point 13 POINT 14 Definition Point 14 POINT 15 Definition Point 15 POINT 16 Definition Point 16 POINT 17 Definition Point 17 POINT 18 Definition Point 18 POINT 19 Definition Point 19 POINT 20 Definition Point 20 TRIM Sensor Calibration TRIM see 5 Maintenance Dis play SPT C Space Temp Calibration 30 to 130 52 SPT T Space Temp Trim 30 to 30 F 0 52 SAT C Supply Air Temp Calib 30 to 130 F 52 SAT T Supply Air Temp Trim 30 to 30 F 0 15 RAT C Return Air Temp Calib 30 to 130 F 106 RAT T Return Air Temp Trim 30 to 30 F 0 106 CCN CONFIGURATION CCN Configuration 4850PGPM 17 CCN A Element Number 1 to 239 1 CCNADD 35 CCN B Bus Number 0 to 239 0 CCNBUS 35 BAUD Baud Rate 1 2400 3 CCNBAUDD 35 2 4800 3 9600 4 19200 5 38400 106 ITEM BROD B TIM B OAT B GS B ACK SCH O
138. kw wg Size kw wg Size kw wg 4800 0 01 0 02 0 03 5000 0 01 0 02 0 04 6000 0 02 0 04 0 06 7000 0 03 0 06 0 08 25 50 75 8000 0 04 0 08 0 12 9000 0 05 0 1 0 15 10000 0 06 0 13 0 2 11500 0 09 0 18 0 27 LEGEND NOTES FIOP Factory Installed Option 1 Heaters are rated at 240v 480v and 600v 2 The static pressure must be added to the external static pressure The sum and the evaporator entering air cfm should then be used in conjunction with the Fan Performance tables to determine blower rpm bhp and watts Copyright 2011 Carrier Corp 7310 W Morris St Indianapolis IN 46231 Printed in U S A Edition Date 1 11 Catalog No 48 50PGPM 03T Manufacturer reserves the right to change at any time specifications and designs without notice and without obligations Replaces 48 50PGPM 02T 179 48 50PG and PM 48 50PG and PM Model Number Serial Number CONTROL SET POINT AND CONFIGURATION LOG Date Technician Control Type Thermostat T55 Space 56 Space 58 Space Temp Set Points Cooling Occupied Heating Occupied ITEM EXPANSION RANGE UNITS CONFIGURATION DISP Display Configuration METR Metric Display Off On LANG Language Selection 0 English 1 Spanish 2 French 3 Portuguese PROT Password Enable Disable Enable PSWD Service Password 0000 to 9999 TEST Test Display LEDs Off On UNIT Unit Configuration S DLY Startup Delay 10 to 600 sec U CTL Unit Control Type 2 Thermostat 3 S
139. lt a aaa 2 lt lt 2220 2 8455 an eser wig 231 12 m8 i 038 CD 0 ru Sc 9087 bee 034 0 one Al saw zt m84 ao OP lt 0 01 281 8114 OIIVW3HOS 83004 WOXI nes 18055322 Dios 09 138 queo d0H 10111504 2 t P 9 p ng Gp T ONE Ies on 1240 23 2 ES 241 n8 o nag 2 0 dH oc N n ero praese i Gina we ne Soer enva ng nO amp 7 aoa 038 MD E 1674 h 986899 3 13 6 Yo 7 1 27 89 01 038 BEB 9554 m 9 01 91 359 21812313 39 1 P 01 n8 N18 NYO 038 OIA 16 qq 2 1d kis di 5 64 s 1V3H 21812313 39V1S 151 01 3X Nuo 4 9 Nag l SAM G1 8 m DJ i 1 0138 OLLVW3HOS YALWSH 355 9 ZM M ZA IA 2 Q3TIVISN SI 1V3H 9419313 4 zwar 99 OIA 7 21 1 211 22 72 0389 PO 038 HOLTMS 42 9 220 310 3 303
140. lt CLOSED VALVE gt lt OPEN VALVE INDOOR ENTERING AIR C07005 Fig 11 Hot Gas Reheat Mode Reheat2 Humidi MiZer System 48 50PG03 16 26 HUMIDI MIZER COIL COND COIL OUTDOOR AIR METERING DEVICE 5 EVAP COIL gt lt q CLOSED VALVE g gt lt OPEN VALVE 5 DX s way VALVE INDOOR ENTERING AIR 07122 Fig 12 Normal Cooling Mode Humidi MiZer System 48 50 20 28 and 48 50PM16 28 RH2 x OUTDOOR AIR METERING DEVICE gt lt CLOSED VALVE gt lt OPEN VALVE gt lt 9 WAY VALVE INDOOR ENTERING AIR 07123 Fig 13 Subcooling Mode Reheat1 Humidi MiZer System 48 50 20 28 48 50PM16 28 27 48 50PG and OUTDOOR AIR gt lt CLOSED VALVE gt lt OPEN VALVE 7X 3 way VALVE HUMIDI MIZER COIL METERING DEVICE EVAP COIL INDOOR ENTERING AIR 07124 Fig 14 Hot Gas Reheat Mode Reheat2 Humidi MiZer System 48 50PG20 28 and 48 50 16 28 Reheat Control The cooling staging and compressor control routines are responsible for controling each circuit in one of the three sub modes Cool 1 or Reheat2 When there is only a cooling demand one or more circuits will operate in normal cooling mode When there is only dehumidification demand all circuits will operate in Reheat2 mode When there is both cooling demand and dehumidification demand
141. oil This oil is extremely hygroscopic meaning it absorbs water readily POE oils can absorb 15 times as much water as other oils designed for HCFC and refrigerants Avoid exposure of the oil to the atmosphere Polyolester POE compressor lubricants are known to cause long term damage to some synthetic roofing materials Exposure even if immediately cleaned up may cause roofing materials to become brittle leading to cracking within a year When performing any service which may risk exposure of compressor oil to the roof take appropriate precautions to protect roofing Procedures which risk oil leakage include compressor replacement repairing refrigerant leaks and replacing refrigerant components To prepare rooftop 1 Cover extended roof work area with an impermeable plastic dropcloth or tarp Make sure a 10 x 10 ft area around the work area is covered 2 Cover area in front of the unit service panel with a terry cloth shop towel to absorb lubricant spills and prevent run offs Towel will also protect dropcloth from tears caused by tools or components 3 Place terry cloth shop towel inside the unit directly under components to be serviced to prevent spills through the bottom of the unit 4 Perform the required service 5 Remove and dispose of any oil contaminated material per local codes Indoor Fan Shaft Bearings Sizes 03 14 The indoor fan has permanently sealed bearings No field lubrication is necessary
142. omatic omatic omatic omatic PROBABLE CAUSE Software failure or MBB failure Software failure or MBB failure Software failure or MBB failure Software failure or MBB failure Circuit has 3 strikes or has been locked out by another alarm Circuit has 3 strikes or has been locked out by another alarm Circuit has 3 strikes or has been locked out by another alarm MBB Software failure reload software or replace board Communication wiring problem with ECB or faulty MBB or ECB Communication wiring problem with actuator Wiring Problem or OAU communication failure Received a table write from Linkage before now not receiving any linkage commands Smoke detected by smoke detector Dirty Filter Bad Fan Status Switch Configuration incorrect Tripped Circuit Breaker Broken belt Bad indoor fan motor Configuration incorrect Bad fan status switch Missing jumper wire Missing jumper wire Bad Thermostat or Thermostat Wiring Bad Thermostat or Thermostat Wiring Bad Thermostat or Thermostat Wiring Calibrate economizer E CAL If problem still exist then determine what is limiting economizer rotation Actuator load too high Check damper load Damper position changing too quickly No economizer motion Check damper blades gears and actuator Check actuator and replace if necessary Actuator direction control switch CCW CW wrong Bad sensor bad wiring or sensor configured incorrectly Bad sensor bad wiring o
143. over aluminum fins on copper tubes in normal and mild marine applications CAUTION EQUIPMENT DAMAGE HAZARD Failure to follow this caution may result in damage to equipment Refer to product data manual for coil usage in coastal or industrial applications TUBES 4 FINS 7 A MANIFOLD MICROCHANNELS C07273 Fig 56 NOVATION Heat Exchanger Coils Repairing Tube Leaks RCD offers service repair kits for repairing tube leaks in the crosstubes These kits include approved braze materials and instructions specific to the aluminum NOVATION heat exchanger coil CAUTION EQUIPMENT DAMAGE HAZARD Failure to follow this caution may result in damage to equipment Use of other than approved repair procedures may affect the pressure rating or the corrosion resistance of the NOVATION heat exchanger condenser coil Replacing the NOVATION Heat Exchanger Coil The service replacement coil is preformed and is equipped with transition joints with copper stub tubes When brazing the connection joints to the unit tubing use a wet cloth around the aluminum tube at the transition joint Avoid applying torch flame directly onto the aluminum tubing Verify Sensor Performance Verify that thermistor transducer and switch inputs are reading correctly These values can be accessed through the Scrolling Marquee display in the Temperatures Pressures and Inputs menus Some values will depend on configuration ch
144. seconds added to Off delay 3 min max Gas valve and igniter Off Indoor fan and inducer On Indoor fan and inducer On No gas heating No gas heating If heat off no gas heating If heat on gas valve Off and inducer On Gas valve and igniter Off Indoor fan and inducer On No gas heating No gas heating Integrated Gas Unit Control Light Emitting Diode PROBLEM Heat Will Not Turn On Inadequate Heating Heat Will Not Turn Off RESET METHOD Power reset Limit switch closed or heat call W Off Flame sense normal Power reset for LED reset Heat call W Off Power reset for LED reset Heat call W Off Power reset for LED reset Inducer sense normal or heat call W Off Power reset Power reset 1 hour auto reset or power reset NOTES PROBABLE CAUSE Loss of power to the IGC Check 5 amp fuse on IGC power to unit 24V circuit breaker transformer and wiring to the IGC High temperature limit switch opens during heat exchanger warm up period before fan on delay expires High temperature limit switch opens within 10 minutes of heat call W Off See Limit Switch Fault High temperature limit switch is open Check the operation of the indoor evaporator fan motor Ensure that the supply air temperature rise is within the range on the unit nameplate Check wiring and limit switch operation The IGC sensed a flame when the gas valve should be closed
145. series 2 50 series with electric heat 1 48 series 1 phase 50 series lt 15kW 2 48 series 3 phase 50 Series gt 15kW 120 120 300 450 30 45 75 Disable 140 160 183 CCN POINT LEV3ON LEVSOFF REHEAT RSTAGDEC RSTAGINC RHFANCTL RHFANLEV RHFANON RHFANOFF OATLRH A RHSSPL A RHSSPH A OATLRH B RHSSPL B RHSSPH B HEATTYPE NUM HEAT HMIN ON HMIN OFF HSTAGDEC HSTAGINC ELEC FOD GAS FOD OATLHEAT SAT HEAT SATMAX L SATMAX H HDEM POS HDEM NEG HEAT LAG PAGE NO 24 24 28 28 28 28 28 28 28 28 28 28 28 28 15 21 22 22 22 21 21 17 17 21 15 16 48 50PG and 48 50 E CTL EC MN EC MX M ANG EH LO EL LO DF DB UEFC FC TM FC LO PE EN PE 1 PE 2 EN SW E TRV E MXB E MXM E MXT AIR Q 1 IA FN ILCF ILFN AQ MN EC MN OVR P OA CF OAQ L AQD L AQD H DF ON DF OF 1 4 1 20M 0 4M 0 20M H 4M H 20M EXPANSION Economizer Configuration Economizer Installed Economizer Control Type Econo Minimum Position Econo Cool Max Position Min Actuator Ctrl Angle Econo Cool Hi Temp Limit Econo Cool Lo Temp Limit Diff Dry Bulb Control Unoccupied Free Cooling Free Cool PreOcc Time Free Cool Low Temp Limit Power Exhaust Installed PE Stage1 Econo Position PE Stage2 Econo Position Enthalpy Switch Economizer Travel Time
146. tables and its CCN points can be monitored forced or configured The Pilot devices can be used to install and commission a 3V zoning system linkage compatible air source universal controller and all other devices operating on the Carrier communicating network Additionally the System Pilot device can serve as a wall mounted temperature sensor for space temperature measurement The occupant can use the System Pilot device to change set points A security feature is provided to limit access of features for unauthorized users See Fig 3 for System Pilot device details CCN Tables and Display In addition to the unit mounted Scrolling Marquee display the user can also access the same information through the CCN tables by using the Service tool or other CCN programs devices The variable names used for the CCN tables and the Scrolling Marquee menus may be different and more items may be displayed in the CCN tables Details on the CCN tables are included with the local display menus in Appendix A Appendix A is structured towards the organization of the local display Scrolling Marquee menus Because of the variety of CCN programs and devices the CCN tables sub tables and points are referenced within that organization Table 2 Scrolling Marquee Mode and Menu Display Structure RUN SERVICE STATUS TEST TEMPERATURES PRESSURES SETPOINTS Auto View Service Test Air of Mode Temperatures Run Status TEST AIR T VIEW Test I
147. the LEN local equipment network port on either TB1 TB2 or the J3 port on the ECB economizer control board C06321 Fig 2 Accessory Navigator Display Operation units are shipped from the factory with the Scrolling Marquee display which is located in the main control box See Fig 1 In addition the ComfortLink control also supports the use of the handheld Navigator display Both displays provide the user with an interface to the ComfortLink control system The displays have up and down arrow keys an ESCAPE key and an ENTER key These keys are used to navigate through the different levels of the display structure The Navigator display and the Scrolling Marquee operate in the same manner except that the Navigator display has multiple lines of display and the Scrolling Marquee has a single line AII further discussions and examples in this document will be based on the Scrolling Marquee display See Table 2 for the menu structure The four keys are used to navigate through the display structure which is organized in a tiered mode structure If the buttons have not been used for a period the display will default to the AUTO VIEW display category as shown under the RUN STATUS category To show the top level display press the ESCAPE key until a blank display is shown Then use the up and down arrow keys to scroll through the top level categories These are listed in Appendix A and will be indicated on the Scrolling
148. the equation of the Temperature Compensated Start Time Bias for cooling A setting of 0 minutes indicates Temperature Compensated Start in Cooling is not permitted Temperature Compensated Start Heating Factor TCS H This factor is used in the equation of the Temperature Compensated Start Time Bias for heating A setting of 0 minutes indicates Temperature Compensated Start in Heating is not permitted Modes The ComfortLink controls operate under a hierarchy of command structure as defined by four main elements the System Mode the HVAC Mode the Occupied status and the Unit Control Type The System Mode is the top level that defines three main states of the control system Disabled Enabled or Test The HVAC Mode is the next level that defines four main states of functional operation Disabled Fan Only Cool and Heat The Occupied status affects set points for cooling and heating in Space Sensor control mode and operation of the economizer for indoor air quality ventilation and free cooling The Unit Control Type Configuration gt UNIT U CTL defines if temperature control is based on thermostat inputs or space temperature sensor input The general operating mode of the control and the status of some related operation lockouts are located on the display at two locations Run Status MODE and Operating Modes MODE System Mode SYS In Run Status and Operating Modes the current system mode is displayed
149. the override function will become disabled Timed Override Hours SCH O OV EX This displays the current number of hours left in an override It is possible to cancel an override in progress by writing 0 to this variable thereby removing the override time left SPT Override Enabled SCH O OV SP If a space sensor is present then it is possible to override an unoccupied period by pushing the override button on the T55 or T56 sensor This option allows the user to disable this function by setting this configuration to NO Demand Limit Demand Limit Control may override the cooling algorithm to limit or reduce cooling capacity during run time The term Demand Limit Control refers to the restriction of machine capacity to control the amount of power that a machine will use This can save the owner money by limiting peaks in the power supply Demand limit control is intended to interface with an external network system This is through a CCN Loadshed POC Device or writing to network points To limit stages through network writes the points Run Status COOL MAX C and Run Status gt gt are forced on the network through points MAXCSTGS and respectively Force these to the desired maximum stages of cooling dehumidification and heating respectively When there is no force on these points they automatically reset to allow all cooling dehumidification and heating stages to be us
150. time more than one stage is requested the fan speed will be set to 100 On Humidi MiZer equipped units fan speed is more complex Refer to the FS RH and Table 11 for details 34 Fan Speed Reheat2 FS RH This configuration defines the fan speed used when Hot Gas Reheat reheat2 is being requested Fan speed is based on how many cooling stages the unit has how many cooling stages are being requested and how many reheat stages are being requested If only reheat stages are being requested then the fan speed will be set to FS RH If the unit only has one circuit of cooling then the fan speed will be 100 when dehumidification and cooling is being requested If the unit has more then one circuit of cooling and only one cooling stage is being requested the fan speed will be set to FS CL Any time more then one cooling stage is requested the fan speed will be set to 100 If only one cooling stage is requested and reheat is requested then the fan speed will be set to the greater of the two configurations FS CL or FS RH See Table 11 Fan Speed Heating FS HT This configuration defines the intermediate fan speed used when in heating mode Fan speed is based on how many heating stages the unit has and how many heating stages are actually on If the unit only has one stage of heat then the fan speed is set to 100 anytime the heat stage is on If the unit has more than one stage of heat but only one heat stage is
151. with expandable text This is an overall state of the unit Three states are Unit Operation Disabled Unit Operation Enabled or Service Test Enabled HVAC Mode HVAC In Run Status and Operating Modes the current allowed HVAC mode is displayed with expandable text This is the mode the unit decides to run in based on its inputs There are four main HVAC modes cooling has six different expanded texts These modes are shown below HVAC Expanded Text Brief Description Mode Disabled HVAC Operation Unit is in test mode or System mode Disabled is disabled Fan Only Ventilation fan Fan may run for ventilation only Cooling Cooling Mechanical cooling Free Cooling Only economizer used for cooling Unoccupied Free Only economizer use for cooling Cooling occupied cooling set point active Reheat1 All running circuits in sub cooling mode Reheat2 All running circuits in Hot Gas Reheat mode Reheat1 Reheat2 Sub cooling and Hot Gas Reheat active Heating Heating Heating mode 15 48 50PG and PM 48 50PG and Operation Disabled HV DN Allow disabling of HVAC mode This is only available on a network connection and shows if the unit has been forced into the disabled status Cool Setpoint In Effect EFF C This shows the actual setpoint that is being used for control during cooling mode If a 0 is displayed then space sensor control is not being used and the unit is being controlled by a thermostat Heat Setp
152. 0 48 50PG and PM 48 50PG and UNIT 48 50PG 03 04 05 06 07 08 09 12 14 Approximate fan rom shown based on 1725 rpm motor DRIVE Low High Low High Low High Low High Low High Low High Low High Low High Low High 0 736 1001 736 1128 910 1173 978 1261 1128 1438 771 1015 771 1015 893 1055 893 1055 Fan Rpm at Motor Pulley Settings 48 50PG 1 2 710 966 710 1095 878 1139 949 1227 1095 1409 751 994 751 994 873 1035 873 1035 NOTE Factory speed setting is at 5 turns open UNIT 48PM Vertical PM16 20 and 24 230 and 460 volt Horizontal Vertical PM16 20 and 24 575 volt Horizontal Vertical 28 all voltages Horizontal LEGEND n a not available Approximate fan rpm shown NOTE Factory pulley speed setting is at 3 turns open DRIVE Low Mid Low Mid High High Low Mid Low Mid High High Low Mid Low Mid High High Low Mid Low Mid High High Low Mid Low Mid High High Low Mid Low Mid High High 685 949 941 1014 n a 896 1113 1096 751 949 941 1014 n a 873 1113 1096 687 805 941 1014 687 805 941 1014 1 685 932 685 1062 847 1104 920 1194 1062 1380 731 974 731 974 852 1015 852 1015 11 5 660 897 660 1028 815 1070 891 1161 1028 1351 710 954 710 954 832 994 832 994 MOTOR PULLEY TURNS O
153. 0 0 03 0 05 0 10 0 03 2650 0 05 0 06 0 13 0 03 3050 0 06 0 08 0 17 0 04 3450 0 08 0 09 0 21 0 05 3850 0 10 0 10 0 26 0 06 4250 0 12 0 12 0 31 0 07 4650 0 14 0 13 0 37 0 08 5050 0 17 0 15 0 44 0 09 5450 0 20 0 17 0 50 0 10 5850 0 23 0 18 0 58 0 11 6250 0 26 0 20 0 66 0 12 LEGEND Factory Installed Option The static pressure must be added to the external static pressure The sum and the evaporator entering air cfm should then be used in conjunction with the Fan Performance tables to determine blower rpm and watts 178 Accessory FIOP Static Pressure Drops in wg 48 50PM16 28 CFM Economizer Humidi MiZer 16 20 24 Humidi MiZer 28 4000 0 02 0 17 4500 0 03 0 19 5000 0 04 0 21 5500 0 05 0 24 6000 0 06 0 27 6500 0 07 0 31 0 19 7000 0 08 0 35 0 21 7500 0 09 0 39 0 23 8000 0 1 0 43 0 26 8500 0 11 0 48 0 29 9000 0 12 0 52 0 31 9500 0 13 0 57 0 34 10000 0 15 0 62 0 37 10500 0 16 0 4 11000 0 17 0 43 11500 0 19 0 46 12000 0 2 0 5 LEGEND Factory Installed Option The static pressure must be added to the external static pressure The sum and the evaporator entering air cfm should then be used in conjunction with the Fan Performance tables to determine blower rpm and watts Accessory FIOP Electric Heat Static Pressure Drop in wg 50PM16 28 Nominal Heater Pressure Drop in Nominal Heater Pressure Drop in Nominal Heater Pressure Drop in Size
154. 0 0 30 711 0 39 794 0 49 871 0 59 944 0 70 1600 648 0 35 736 0 45 816 0 55 890 0 65 960 0 76 1700 677 0 40 762 0 51 838 0 61 910 0 72 978 0 84 1800 707 0 47 788 0 58 862 0 69 931 0 80 997 0 92 1900 737 0 54 815 0 65 887 0 77 954 0 89 1017 1 01 2000 767 0 61 843 0 73 912 0 85 977 0 98 1039 1 11 2100 798 0 70 871 0 82 938 0 95 1001 1 08 1061 1 21 2200 829 0 79 900 0 92 965 1 05 1026 1 19 1084 1 33 2300 861 0 89 929 1 03 992 1 17 1052 1 31 1108 1 45 2400 893 1 00 959 1 15 1020 1 29 1078 1 43 1133 1 58 2500 925 1 12 989 1 27 1048 1 42 1105 1 57 1158 1 72 AVAILABLE EXTERNAL STATIC PRESSURE in wg AIRFLOW 12 14 1 6 1 8 2 0 CFM Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 1500 1013 0 81 1078 0 92 1141 1 05 1202 1 17 1260 1 30 1600 1027 0 88 1091 1 00 1152 1 13 1211 1 25 1269 1 39 1700 1043 0 96 1105 1 08 1165 1 21 1222 1 35 1278 1 48 1800 1060 1 05 1120 1 18 1179 1 31 1235 1 44 1290 1 59 1900 1078 1 14 1137 1 27 1194 1 41 1249 1 55 1302 1 70 2000 1098 1 24 1155 1 38 1210 1 52 1264 1 67 1316 1 81 2100 1119 1 35 1174 1 49 1228 1 64 1280 1 79 1331 1 94 2200 1140 1 47 1195 1 62 1247 1 77 1298 1 92 1348 2 08 2300 1163 1 60 1216 1 75 1267 1 90 1317 2 06 1365 2 22 2400 1186 1 73 1238 1 89 1288 2 05 1336 2 21 1384 2 37 2500 1210 1 88 1261 2 04 1309 2 20 1357 2 37 LEGEND NOTES Bhp Brake Horsepower 1 Motor drive range is 690 to 978 rpm for low range motor drive and 929 to 1261 rpm for high range motor drive All other rpms require a field supplied drive
155. 0 38 857 0 47 1250 488 0 16 598 0 23 695 0 31 782 0 40 861 0 49 1300 498 0 17 606 0 25 701 0 33 787 0 42 865 0 51 1350 509 0 18 614 0 26 707 0 35 792 0 44 870 0 53 1400 520 0 20 622 0 28 714 0 37 798 0 46 874 0 56 1450 531 0 21 630 0 30 721 0 39 803 0 48 879 0 58 1500 542 0 23 639 0 32 728 0 41 809 0 51 885 0 61 AVAILABLE EXTERNAL STATIC PRESSURE in wg rid 1 2 1 4 1 6 1 8 2 0 Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 900 912 0 43 982 0 50 1047 0 59 1108 0 67 1167 0 75 950 915 0 45 984 0 53 1049 0 61 1110 0 70 1168 0 78 1000 917 0 47 987 0 55 1051 0 64 1113 0 72 1170 0 81 1050 920 0 49 989 0 57 1054 0 66 1115 0 75 1173 0 85 1100 923 0 51 992 0 60 1056 0 69 1117 0 78 1150 926 0 53 995 0 62 1059 0 72 1120 0 81 1200 930 0 56 998 0 65 1062 0 75 1122 0 84 1250 933 0 58 1001 0 68 1065 0 77 1300 937 0 61 1005 0 70 1068 0 80 1350 941 0 63 1008 0 73 1071 0 83 E 1400 945 0 66 1012 0 76 1450 950 0 68 1016 0 79 1500 955 0 71 1020 0 82 LEGEND NOTES Bhp Brake Horsepower 1 Motor drive range is 482 to 736 rpm for low range motor drive and 796 to 1128 rpm for high range motor drive All other rpms require a field supplied drive 2 Maximum continuous bhp is 0 85 for low range motor drive and 0 85 for high range motor drive 3 See General Fan Performance Notes Fan Performance 48PGF04 Horizontal Units AVAILABLE EXTER
156. 0 51 916 0 61 1450 557 0 24 664 0 33 759 0 43 844 0 53 922 0 64 1500 569 0 25 673 0 35 766 0 45 851 0 56 928 0 67 AVAILABLE EXTERNAL STATIC PRESSURE in wg Em 1 2 1 4 1 6 1 8 2 0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 900 942 0 46 1012 0 54 1077 0 63 1138 0 71 1196 0 80 950 946 0 48 1016 0 57 1081 0 65 1142 0 74 1200 0 83 1000 950 0 51 1020 0 59 1085 0 68 1146 0 78 1050 955 0 53 1024 0 62 1089 0 71 1150 0 81 1100 959 0 56 1028 0 65 1093 0 74 1154 0 84 1150 963 0 58 1032 0 68 1097 0 78 1200 968 0 61 1037 0 71 1101 0 81 1250 973 0 64 1041 0 74 1105 0 84 1300 978 0 66 1046 0 77 1350 983 0 69 1051 0 80 1400 988 0 72 1056 0 83 1450 994 0 75 1500 1000 0 79 LEGEND NOTES Bhp Brake Horsepower 1 Motor drive range is 482 to 736 rpm for low range motor drive and 796 to 1128 rpm for high range motor drive All other rpms require a field supplied drive 2 Maximum continuous bhp is 0 85 for low range motor drive and 0 85 for high range motor drive 3 See General Fan Performance Notes 113 48 50PG and PM 48 50PG and Fan Performance 48PGE04 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE in wg ae 0 2 0 4 0 6 0 8 1 0 900 452 0 09 584 0 16 693 0 23 786 0 31 870 0 38 950 460 0 10 590 0 17 698 0 25 791 0 32 874 0 40 1000 469 0 11 597 0 18
157. 0 67 898 0 79 964 0 91 2000 694 0 51 777 0 63 852 0 75 921 0 87 985 1 00 2100 725 0 59 806 0 71 878 0 84 945 0 96 1007 1 09 2200 757 0 67 835 0 80 905 0 93 969 1 06 1030 1 20 2300 789 0 76 864 0 90 932 1 04 995 1 17 1055 1 31 2400 822 0 86 894 1 01 960 1 15 1022 1 29 1079 1 44 2500 855 0 98 925 1 12 989 1 27 1049 1 42 1105 1 57 2600 889 1 10 956 1 25 1018 1 40 1076 1 56 1131 1 71 2700 923 1 23 988 1 39 1048 1 55 1105 1 71 1158 1 87 2800 957 1 37 1020 1 53 1079 1 70 1134 1 87 1186 2 03 2900 991 1 52 1052 1 69 1109 1 86 1163 2 04 1214 2 21 3000 1026 1 68 1085 1 86 1140 2 04 1193 2 22 1243 2 40 AVAILABLE EXTERNAL STATIC PRESSURE in wg MEE 1 2 1 4 1 6 1 8 2 0 1800 1010 0 95 1072 1 07 1132 1 20 1190 1 33 1246 1 47 1900 1027 1 03 1088 1 16 1146 1 30 1203 1 43 1258 1 57 2000 1047 1 13 1106 1 26 1162 1 40 1218 1 54 1271 1 68 2100 1067 1 23 1124 1 37 1180 1 51 1234 1 65 1286 1 80 2200 1089 1 34 1145 1 48 1199 1 63 1251 1 78 1302 1 93 2300 1111 1 46 1166 1 60 1218 1 76 1269 1 91 1319 2 07 2400 1135 1 59 1188 1 74 1239 1 89 1289 2 05 1338 2 21 2500 1159 1 73 1211 1 88 1261 2 04 1310 2 20 1357 2 37 2600 1184 1 87 1235 2 03 1284 2 20 1331 2 37 2700 1210 2 03 1259 2 20 1307 2 37 2800 1236 2 20 1284 2 37 2900 1263 2 38 mE E 3000 25 z lt e LEGEND NOTES Bhp Brake Horsepower 1 Motor drive range is 7
158. 0 71 1064 0 82 E gt 1400 1002 0 74 md n ass 1450 1008 0 78 um 1500 1014 0 81 m LEGEND NOTES Bhp Brake Horsepower 1 Motor drive range is 482 to 736 rpm for low range motor drive and 796 to 1128 rpm for high range motor drive All other rpms require a field supplied drive 2 Maximum continuous bhp is 0 85 for low range motor drive and 0 85 for high range motor drive 3 See General Fan Performance Notes 114 AIRFLOW 0 2 Cfm Rpm 1200 504 1300 527 1400 551 1500 576 1600 600 1700 626 1800 651 1900 677 2000 703 AIRFLOW 12 Cfm Rpm 1200 957 1300 964 1400 1500 1600 1700 1007 1800 1021 1900 1037 2000 1053 LEGEND Bhp Brake Horsepower High Range Motor Drive Required AIRFLOW 0 2 Cfm Rpm 1200 509 1300 533 1400 557 1500 582 1600 608 1700 634 1800 660 1900 686 2000 713 AIRFLOW 12 Cfm Rpm 1200 961 1300 1400 1500 1600 1700 1013 1800 1027 1900 1043 2000 1060 LEGEND Bhp Brake Horsepower High Range Motor Drive Required Bhp 0 16 0 19 0 22 0 26 0 30 0 35 0 40 0 46 0 52 Bhp 0 59 0 64 0 89 0 97 1 05 1 14 Bhp 0 16 0 19 0 23 0 27 0 31 0 36 0 41 0 47 0 54 Fan Performance 48PGD05 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE in wg 0 4 0 6 0 8 1 0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 613 0 23 710 0 31 798 0 40 881 0 49 632 0 27 725 0 35 810 0 44 890 0 54 652 0 31
159. 0 80 2 4 2 4 208 1ph 0 73 0 85 4 0 230 1ph 0 73 0 85 4 0 Low 208 3ph 0 80 2 4 6 4 230 3ph 0 80 2 4 6 4 460 3ph 0 80 2 4 3 2 06 575 3ph 0 80 2 4 2 4 208 1ph 0 78 1 6 8 3 230 1ph 0 78 1 6 8 3 High 208 3ph 0 80 2 4 6 4 230 3ph 0 80 2 4 6 4 460 3ph 0 80 2 4 3 2 575 3ph 0 80 2 4 2 4 208 3ph 0 80 2 4 6 4 Low 230 3ph 0 80 2 4 6 4 460 3ph 0 80 2 4 3 2 07 575 3ph 0 80 2 4 2 4 208 3ph 0 84 3 1 8 8 High 230 3ph 0 84 3 1 8 8 460 3ph 0 84 3 1 4 4 575 3ph 0 82 3 7 4 2 208 3ph 0 80 24 6 4 Low 230 3ph 0 80 24 6 4 460 3ph 0 80 24 3 2 08 575 3ph 0 80 24 24 208 3ph 0 84 3 1 8 8 High 230 3ph 0 84 3 1 8 8 460 3ph 0 84 3 1 4 4 575 3ph 0 82 3 7 4 2 208 3ph 0 80 24 6 4 Low 230 3ph 0 80 24 6 4 460 3ph 0 80 24 3 2 09 575 3ph 0 80 24 24 208 3ph 0 83 3 7 11 0 230 3ph 0 83 3 7 11 0 High 460 3ph 0 83 3 7 5 5 575 3ph 0 82 3 7 4 2 NOTES 3 The EPACT Energy Policy Act of 1992 regulates energy requirements 1 Extensive motor and electrical testing ensures that the motors can be for specific types of indoor fan motors Motors regulated by EPACT include utilized with confidence up to the maximum applied bhp watts and amps any general purpose T frame three digit 143 and larger single speed Using the fan motor up to the maximum ratings shown will not result in foot mounted polyphase squirrel cage induction motors of NEMA National nuisance tripping or premature motor failure Unit warranty will not be af Electrical Manufacturers Association design A an
160. 00 08 Low Heat 2250 08 Med Heat 2250 08 High Heat 2250 09 Low Heat 2550 09 Med Heat 2550 09 High Heat 2550 12 Low Heat 3000 12 Med Heat 3000 12 High Heat 3000 14 Low Heat 3750 14 Med Heat 3750 14 High Heat 3750 Air Quantity Limits 48 16 28 Units HEATING HEATING COOLING NAT GAS NAT GAS GAS HEAT VERTICAL HORIZONTAL px Minimum Minimum High Heat 8 Cell 5522 5522 4500 7500 Medium Heat 8 Cell 4977 4977 Low Heat 5 Cell 4218 4218 High Heat 8 Cell 5522 5522 5400 9 000 Medium Heat 8 Cell 4977 4977 Low Heat 5 Cell 4218 4218 High Heat 8 Cell 5522 5522 6000 10 000 Medium Heat 8 Cell 4977 4977 Low Heat 5 Cell 4218 4218 High Heat 8 Cell 5522 5470 7500 12 000 Medium Heat 8 Cell 4977 4977 Low Heat 5 Cell 4218 4218 Air Quantity Limits 50PM16 28 Units COOLING Minimum Cfm 4500 5400 6000 7500 Maximum Cfm 7500 9 000 10 000 12 000 ELECTRIC HEAT High Heat 75 kW Medium Heat 50 kW Low Heat 25 kW High Heat 75 kW Medium Heat 50 kW Low Heat 25 kW High Heat 75 kW Medium Heat 50 kW Low Heat 25 kW High Heat 75 kW Medium Heat 50 kW Low Heat 25 kW 169 Max 1000 1500 1500 1500 2000 2000 2000 2500 2500 2500 3000 3000 3000 3750 3750 3750 4250 4250 4250 5000 5000 5000 6250 6250 6250 HEATING PROPANE VERTICAL Minimum Cfm 5522 4480 4218 5522 4480 4218 5522 4480 4218 5522 44
161. 00 CFM Min DCV Outside Air CFM 0 to 32000 Power Exhaust Control 0 Offset CFM 1 BP Power Exhaust CFM Offset 17000 to 17000 Building Pressure Setpnt 0 25 to 0 25 Outside Air Tempering Disable Enable OA Tempring Lockout Temp 0 to 80 OA Tempring SAT Setpoint 35 to 80 Outside Air CFM k Factor 0 8to 1 2 Exhaust Air CFM k Factor 0 8to 1 2 UNITS CFM CFM CCN TABLE SUB TABLE OAU_CFG DEFAULT CCN POINT 0 no FIOP 1 FIOP EXv2 OAU TYPE 0 no FIOP 1 PG03 07 1ph low CFM ERV 2 PG03 07 3ph low CFM ERV 3 PG03 07 1ph high CFM ERV 4 PG03 07 high CFM ERV 5 PG08 14 low CFM ERV 6 PG08 14 high CFM ERV 7 PM16 24 low CFM ERV 8 PM16 24 high CFM ERV 9 PM28 low CFM ERV 10 PM28 high CFM ERV 0 no FIOP 1 PG03 06 1ph low CFM ERV 2 PG03 07 3ph low CFM ERV 3 PG03 06 1ph high CFM ERV 4 PG03 07 high CFM ERV 5 PG08 14 low CFM ERV 6 PG08 14 high CFM ERV 7 PM16 24 low CFM ERV 8 PM16 24 high CFM ERV 9 PM28 low CFM ERV 10 PM28 high CFM ERV NO UNOCCRUN Yes FATALOAU NO MODWHEEL 375 PG03 07 low MINOACFM CFM ERV 800 PG03 07 high CFM ERV 1000 PG08 14 low CFM ERV 2500 PG08 14 high CFM ERV 3000 PM16 28 low CFM ERV 4000 PM16 24 high CFM ERV 5000 PM28 high CFM ERV 100 PG03 07 ERV 250 PG08 14 low CFM ERV 600 PG08 14 high CFM ERV 1000 PM16 24 low CFM ERV 1500 PM16 24 high CFM ERV PM28 low CFM ERV 2000 PM28 high CFM ERV 0 PEX CTL
162. 000 11500 12000 12500 LEGEND Bhp Brake Horsepower Input to Fan Boldface indicates field supplied drive required Rpm 799 856 913 971 1029 G 1087 1145 1203 1261 1320 1378 0 2 0 2 Fan Performance 48PMF28 Horizontal Supply Return Units Bhp 2 58 3 19 3 89 4 69 5 60 6 62 7 75 9 01 10 40 11 93 13 61 Rpm 883 887 941 996 1052 1108 1165 1222 1279 1337 0 4 0 4 Available External Static Pressure in wg Bhp 2 79 3 41 4 12 4 93 5 85 6 87 8 02 9 29 10 69 12 23 m 0 6 0 8 Rpm Bhp Rpm Bhp 872 3 05 914 3 36 921 3 67 F 958 3 98 972 4 39 1006 4 69 1024 5 20 1055 5 51 1078 6 12 G 1106 6 44 1132 7 16 1158 7 47 1187 8 31 H 1211 8 63 1243 9 59 1265 9 92 1299 11 00 1319 11 34 1355 12 55 1374 12 89 Available External Static Pressure in wg Bhp 4 57 5 16 5 86 6 66 7 58 8 62 9 78 11 08 12 51 0 6 0 8 Rpm Bhp Rpm Bhp 1100 5 06 G 1148 5 60 1128 5 64 1172 6 17 1160 6 33 1201 6 84 1195 7 13 1233 7 63 1234 8 04 1269 8 53 1275 9 07 1308 9 56 1319 10 23 1349 10 71 1365 11 52 1392 12 00 NOTES 1 Motor drive ranges E Low Range 687 873 rpm 5 75 Bhp F Mid Low Range 805 to 1007 rpm 5 75 Bhp G Mid High Range 941 to 1176 rpm 8 63 Bhp H High Range 1014 to 1297 rpm 11 50 Bhp All other rpms require field supplied drive 2 See General Fan Performance Notes 165 Rpm 958 999 1042 1088 1136 1185 1236 1288 1341 13
163. 000 564 0 71 627 0 85 686 1 00 741 1 14 794 1 30 3150 584 0 81 645 0 95 702 1 10 756 1 26 807 1 42 3300 604 0 91 663 1 06 719 1 22 771 1 38 821 1 54 3450 625 1 02 682 1 18 736 1 34 787 1 51 835 1 68 3600 646 1 15 701 1 81 753 1 48 803 1 65 850 1 82 3750 667 1 28 720 1 45 771 1 62 819 1 80 865 1 98 AVAILABLE EXTERNAL STATIC PRESSURE in wg AIRFLOW 12 1 4 1 6 1 8 2 0 Cfm Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 2250 799 0 97 854 1 11 907 1 26 957 1 40 1005 1 56 2400 807 1 05 860 1 20 912 1 85 961 1 50 1008 1 66 2550 815 1 14 867 1 29 918 1 45 966 1 61 1013 1 77 2700 824 1 24 875 1 40 925 1 56 972 1 72 1018 1 89 2850 834 1 35 884 1 51 932 1 67 979 1 84 1024 2 02 3000 845 1 46 894 1 63 941 1 80 986 1 97 1030 2 15 3150 857 1 58 904 1 75 950 1 93 995 2 11 1038 2 29 3300 869 1 71 916 1 89 960 2 07 1004 1046 2 44 3450 882 1 85 928 2 03 971 2 22 1014 2 41 1055 2 60 3600 896 2 00 940 2 19 983 2 38 1025 2 57 1065 2 77 3750 910 2 16 953 2 35 995 2 55 1036 2 75 1076 2 95 LEGEND NOTES Bhp Brake Horsepower 1 Motor drive range is 568 to 771 rpm for low range motor drive and 812 to 1015 rpm High Range Motor Drive Required for high range motor drive All other rpms require a field supplied drive 2 Maximum continuous bhp is 2 40 for low range motor drive and 3 10 for high range motor drive 3 See General Fan Performance Notes 120 Fan Performance 48PGD09 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE in wg
164. 056 0 47 1117 0 54 1176 0 62 650 923 0 35 994 0 42 1059 0 49 1121 0 57 1179 0 65 700 927 0 37 997 0 44 1063 0 52 1124 0 60 1182 0 68 750 931 0 39 1001 0 47 1066 0 54 1128 0 62 1186 0 71 800 934 0 41 1004 0 49 1070 0 57 1131 0 65 1189 0 74 850 938 0 44 1008 0 52 1073 0 60 1135 0 68 1193 0 77 900 942 0 46 1012 0 54 1077 0 63 1138 0 71 1196 0 80 950 946 0 48 1016 0 57 1081 0 65 1142 0 74 1200 0 83 1000 950 0 51 1020 0 59 1085 0 68 1146 0 78 1204 0 87 LEGEND NOTES Bhp Brake Horsepower 1 Motor drive range is 482 to 736 rpm for low range motor drive and 656 to 1001 rpm for high range motor drive All other rpms require a field supplied drive 2 Maximum continuous bhp is 0 85 for low range motor drive and 0 85 for high range motor drive 3 See General Fan Performance Notes Fan Performance 48PGD04 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE in wg pcc 0 2 0 4 0 6 0 8 1 0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 900 448 0 09 581 0 16 690 0 23 783 0 30 866 0 38 950 456 0 10 587 0 17 695 0 24 788 0 32 871 0 40 1000 465 0 11 594 0 18 700 0 26 792 0 34 875 0 42 1050 474 0 12 600 0 20 706 0 27 797 0 36 880 0 44 1100 483 0 13 607 0 21 711 0 29 803 0 38 884 0 46 1150 493 0 14 614 0 22 717 0 31 808 0 40 889 0 49 1200 503 0 16 622 0 24 724 0 33 813 0 42 894 0 51 1250 513 0 17 630 0 25 730 0 34 819 0 44 899 0 54 1300 524 0 19 638 0 27 737 0 36 825 0 46 905 0 56 1350 535 0 20 646 0 29 744 0 38 831 0 48 910 0 59 1400 546 0 22 655 0 31 751 0 41 837
165. 06 975 3 28 2 93 920 3 15 960 3 38 998 3 61 3 25 946 3 48 984 3 72 1022 3 95 3 60 972 3 84 1009 4 08 1046 4 32 3 97 998 4 22 1035 4 47 1070 4 72 4 36 1024 4 62 1060 4 88 1095 5 14 4 78 1051 5 05 5 23 AVAILABLE EXTERNAL STATIC PRESSURE in wg 1 4 1 6 1 8 2 0 Bhp Rpm Bhp Rpm Bhp Rpm Bhp 2 36 996 2 55 1037 2 75 1076 2 95 2 59 1012 2 79 1052 3 00 1091 3 21 2 85 1030 3 05 1069 3 27 1106 3 48 3 12 1048 3 34 1086 3 55 1123 3 78 3 41 1068 3 64 1104 3 86 1140 4 09 3 73 1087 3 96 1123 4 19 1158 4 43 4 07 1108 4 31 1142 4 55 1176 4 79 4 43 1129 4 68 1162 4 93 1196 5 18 4 82 1150 5 07 5 23 m NOTES 1 Motor drive range is 690 to 893 rpm for low range motor drive and 852 to 1055 rpm for high range motor drive All other rpms require a field supplied drive 2 Maximum continuous bhp is 3 70 for low range motor drive and 5 25 for high range motor drive 3 See General Fan Performance Notes 124 Fan Performance 48PGE14 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE in wg AIRFLOW 0 2 0 4 0 6 0 8 1 0 Cfm Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 3750 679 1 81 732 1 49 782 1 66 830 1 84 876 2 02 3950 708 1 51 759 1 69 807 1 87 853 2 06 897 2 25 4150 737 1 73 786 1 92 832 2 11 877 2 30 920 2 50 4350 766 1 96 813 2 16 858 2 36 901 2 56 943 2 76 4550 795 2 22 841 2 43 884 2 63 926 2 84 966 3 06 4750 825 2 50 869 2 72 911 2 93 951 3 15 990 3 37 4950 854 2 80 897 3 03 9
166. 07 0 98 971 1 12 1032 1 26 1090 1 40 2400 867 0 95 935 1 09 998 1 24 1057 1 38 1113 1 53 2500 897 1 06 963 1 21 1024 1 36 1082 1 51 1137 1 66 AVAILABLE EXTERNAL STATIC PRESSURE in wg AIRFLOW 1 2 1 4 1 6 1 8 2 0 1500 1004 0 79 1070 0 91 1133 1 03 1194 1 15 1253 1 28 1600 1017 0 86 1081 0 98 1143 1 11 1203 1 24 1260 1 37 1700 1032 0 94 1094 1 06 1155 1 19 1213 1 32 1269 1 46 1800 1048 1 02 1109 1 15 1168 1 28 1224 1 42 1279 1 56 1900 1066 1 11 1125 1 24 1182 1 38 1237 1 52 1291 1 66 2000 1084 1 21 1142 1 35 1197 1 49 1251 1 63 1304 1 78 2100 1104 1 31 1160 1 45 1214 1 60 1267 1 75 1318 1 90 2200 1124 1 43 1179 1 57 1231 1 72 1283 1 87 1333 2 03 2300 1145 1 55 1198 1 70 1250 1 85 1300 2 01 1349 2 17 2400 1167 1 68 1219 1 83 1269 1 99 1318 2 15 1366 2 31 2500 1189 1 82 1240 1 97 1290 2 14 1337 2 30 LEGEND NOTES Bhp Brake Horsepower 1 Motor drive range is 690 to 978 rpm for low range motor drive and 929 to 1261 rpm for high range motor drive All other rpms require a field supplied drive 2 Maximum continuous bhp is 0 85 single phase and 2 40 3 phase for low range motor drive and 1 60 single phase and 2 40 3 phase for high range motor drive 3 See General Fan Performance Notes Fan Performance 48PGF06 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE in wg AIRFLOW 0 2 0 4 0 6 0 8 1 0 Ctm Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 1500 62
167. 073 4 72 B 6800 930 3 75 B 1074 4 99 B 1124 5 50 B 7200 B 1035 4 90 B 1080 5 33 B 1126 5 81 C 7600 966 4 58 B 1007 4 94 1049 5 33 1091 5 74 1133 6 20 8000 986 5 06 1025 5 43 1065 5 81 1104 6 22 1144 6 66 8400 1007 5 58 1045 5 96 1083 6 35 1120 6 75 1158 7 18 C 8800 1028 6 14 1066 6 53 1102 6 93 1138 7 34 1174 7 77 9200 1050 6 74 1087 7 15 C 1123 7 56 C 1157 7 98 C 9600 1073 7 39 C 1109 7 81 C 1144 8 24 C 1178 8 67 D 1211 9 11 D 10000 1096 8 08 C 1131 8 52 C 1165 8 97 D 1198 9 41 D 1231 9 86 D LEGEND Bhp Brake Horsepower Input to Fan Rpm Fan speed Drive Drive option code based on 460V motor max BHP Grey cells indicate field supplied pulley change required 156 RPM 851 866 884 903 923 967 990 1013 1036 1060 1244 1263 1 2 BHP 2 76 3 07 3 42 3 80 4 23 5 20 5 75 6 33 6 96 7 63 9 56 10 32 12 RPM Drive 836 24 842 257 851 276 862 299 875 324 A 888 3 51 908 380 A 918 412 A 934 1446 1 B 90 482 97 52 B 984 561 B 1001 603 24 RPM BHP Drive 1174 633 1176 659 Drive gt gt gt gt gt Fan Performance 50PM28 Vertical Supply Return Units Available External Static Pressure in wg CFM 0 2 0 4 0 6 Driv RP BHP Driv RPM BHP Driv RPM M e M e e 7500 640 2 12 697 2 45 750 2 79 798 8000 676 2 53 729 2 88
168. 0k thermistor J12 4 5 T55 SPTO or Space temperature offset T56 or 2 3 RAT Return air temperature space or return 10k thermistor J12 3 4 FAN SNS NOT USED J12 1 2 LEN Local Equipment Network LEN communication J13 6 8 4 5 CCN Carrier Comfort Network CCN communication J13 1 3 4 5 Refer to Third Party Control section for more information 76 Scrolling Marquee Display This device is the keypad interface used to access rooftop information read sensor values and test the unit See Fig 44 The Scrolling Marquee display is a 4 4 character 16 segment LED light emitting diode display Eleven mode LEDs are located on the display as well as an Alarm Status LED See Basic Control Usage section for further details Accessory Navigator Display The accessory hand held Navigator display can be used with 48 50PG and PM units See Fig 45 The Navigator display operates the same way as the Scrolling Marquee device The Navigator display plugs into the LEN port on either TB or the ECB board status service Test Temperature Pressures Setpoints inputs Alarm Status m F O iret ESCAPE ENTER ea Operating Modes L Alarms C06320 Fig 44 Scrolling Marquee C06321 Fig 45 Accessory Navigator Display Carrier Comfort Network CCN Interface The units can be connected to th
169. 1 Scrolling Marquee Scrolling Marquee This device is the keypad interface used to access the control information read sensor values and test the unit The Scrolling Marquee is located in the main control box and is standard on all units The Scrolling Marquee display is a 4 key 4 character l6 segment LED light emitting diode display module The display also contains an Alarm Status LED See Fig 1 The display is easy to operate using 4 buttons and a group of 11 LEDs that indicate the following menu structures Run Status Service Test Temperatures Pressures Set points nputs Outputs Configuration Timeclock Operating Modes Alarms Through the Scrolling Marquee the user can access all of the inputs and outputs to check on their values and status configure operating parameters plus evaluate the current decision status for operating modes The control also includes an alarm history which can be accessed from the display In addition through the Scrolling Marquee the user can access a built in test routine that can be used at start up commissioning and to diagnose operational problems with the unit See Table 2 48 50PG and PM 48 50PG and Accessory Navigator Display The accessory hand held Navigator display can be used with the 48 50PG and 48 50PM units See Fig 2 The Navigator display operates the same way as the Scrolling Marquee device The Navigator display is plugged into
170. 1 T412 T413 T414 T415 T416 T418 LEGEND ECB IGC MBB OAT Table 12 ComfortLink Alarm Codes cont DESCRIPTION Serial EEPROM Hardware Failure Serial EEPROM Storage Failure Error Critical Serial EEPROM Storage Fail Error Hardware Failure Circuit A Down Due to Failure Service Test Circuit A Down Due to Failure Circuit B Down Due to Failure Service Test Circuit B Down Due to Failure Circuit C Down Due to Failure Service Test Circuit C Down Due to Failure Loss of communication with the Energy Management Module Loss of communication with the Economizer Control Board Loss of communication with the Economizer Actuator Loss of communication with Outside Air Unit Linkage Timeout Error Comm Failure Fire Shutdown Dirty Air Filter Fan Status Switch ON fan commanded off Fan Status Switch OFF fan commanded on R W1 Jumper Not Installed in Space Temp Mode R Wh1 Jumper Must Be Installed to Run Heat In Service Test Thermostat Y2 Input Activated without Y1 Activated Thermostat W2 Input Activated without W1 Activated Thermostat Y and W Inputs Activated Simultaneously Economizer Damper Actuator Out of Calibration Economizer Damper Actuator Torque Above Load Limit Economizer Damper Actuator Hunting Excessively Economizer Damper Stuck or Jammed Economizer Damper Actuator Mechanical Failure Economizer Damper Actuator Direction Switch Wrong IAQ Input Out of Range
171. 1 13 1157 1 26 1214 1 39 1900 988 0 95 1050 1 08 1110 1 21 1168 1 35 1223 1 48 2000 1004 1 04 1065 1 17 1123 1 30 1179 1 44 1234 1 58 LEGEND NOTES Bhp Brake Horsepower 1 Motor drive range is 596 to 910 rpm for low range motor drive and 828 to 1173 rpm High Range Motor Drive Required for high range motor drive All other rpms require a field supplied drive 2 Maximum continuous bhp is 0 85 for low range motor drive and 1 60 single phase and 2 40 3 phase for high range motor drive 3 See General Fan Performance Notes Fan Performance 48PGE05 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE in wg ARELOW 0 2 0 4 0 6 0 8 1 0 1200 443 0 12 564 0 20 666 0 27 758 0 36 842 0 45 1300 463 0 15 580 0 22 678 0 31 767 0 40 849 0 49 1400 485 0 17 598 0 26 693 0 34 778 0 44 858 0 54 1500 508 0 21 617 0 30 709 0 39 792 0 48 869 0 59 1600 532 0 24 638 0 34 727 0 43 807 0 54 882 0 64 1700 558 0 28 660 0 39 746 0 49 824 0 59 896 0 70 1800 584 0 33 682 0 44 766 0 55 842 0 66 912 0 77 1900 611 0 38 706 0 50 788 0 61 861 0 72 930 0 84 2000 639 0 44 731 0 56 810 0 68 882 0 80 948 0 92 AVAILABLE EXTERNAL STATIC PRESSURE in wg AIRFLOW 1 2 1 4 1 6 1 8 2 0 1200 922 0 55 996 0 65 1066 0 75 1133 0 86 1196 0 97 1300 926 0 59 999 0 69 1068 0 80 1133 0 92 1196 1 03 1400 933 0 64 1004 0 75 1071 0
172. 1 38 1185 1 52 1238 1 67 1290 1 82 2200 1094 1 35 1150 1 50 1204 1 64 1256 1 79 1307 1 95 2300 1118 1 48 1172 1 62 1225 1 77 1275 1 93 1325 2 09 2400 1142 1 61 1195 1 76 1246 1 92 1296 2 07 1344 2 24 2500 1168 1 75 1219 1 91 1269 2 07 1317 2 23 1365 2 40 LEGEND NOTES Bhp Brake Horsepower 1 Motor drive range is 690 to 978 rpm for low range motor drive and 929 to 1261 rpm for high range motor drive All other rpms require a field supplied drive 2 Maximum continuous bhp is 0 85 single phase and 2 40 3 phase for low range motor drive and 1 60 single phase and 2 40 3 phase for high range motor drive 3 See General Fan Performance Notes 131 48 50PG and PM 48 50PG and Fan Performance 48PGD07 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE in wg SON 0 2 0 4 0 6 0 8 1 0 1800 614 0 36 707 0 47 788 0 58 863 0 69 932 0 80 1900 642 0 42 732 0 53 811 0 64 883 0 76 950 0 88 2000 671 0 48 758 0 60 835 0 72 905 0 84 970 0 97 2100 701 0 55 785 0 68 859 0 80 927 0 93 991 1 06 2200 731 0 63 812 0 76 884 0 89 950 1 02 1012 1 16 2300 762 0 72 840 0 85 910 0 99 975 1 13 1035 1 27 2400 793 0 81 869 0 95 937 1 10 999 1 24 1058 1 38 2500 825 0 91 898 1 06 964 1 21 1025 1 36 1082 1 51 2600 856 1 03 927 1 18 991 1 33 1051 1 49 1107 1 64 2700 889 1 15 957 1 31 1019 1 47 1077 1 63 1132 1 79 2800 921 1 28 987 1 44 1048 1 61 1104 1 78 1158 1 94 2900 95
173. 1 66 951 1 84 997 2 01 3200 820 1 48 868 1 65 915 1 82 961 2 00 1005 2 18 3400 834 1 64 881 1 82 927 2 00 971 2 18 1014 2 37 3600 850 1 82 896 2 00 940 2 19 983 2 38 1024 2 57 3800 866 2 01 911 2 20 954 2 39 995 2 59 1036 2 79 4000 884 2 22 927 2 42 969 2 61 1009 2 82 1049 3 02 4200 902 2 45 944 2 65 984 2 85 1001 3 11 1039 3 33 1077 3 55 4400 2 90 4600 979 3 17 1018 3 39 1055 3 61 4800 959 3 24 998 3 46 1035 3 69 5000 979 3 54 LEGEND NOTES Bhp Brake Horsepower 1 Motor drive range is 690 to 893 rpm for low range motor drive 852 to 1055 rpm for High Range Motor Drive Required high range motor drive All other rpms require a field supplied drive 2 Maximum continuous bhp is 3 10 for low range motor drive and 3 70 for high range motor drive 3 See General Fan Performance Notes Fan Performance 48PGF12 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE in wg AIRFLOW 0 2 0 4 0 6 0 8 1 0 Cfm Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 3000 514 0 62 583 0 75 645 0 89 702 1 04 757 1 19 3200 540 0 73 605 0 88 665 1 02 720 1 18 773 1 33 3400 565 0 86 628 1 01 685 1 17 739 1 33 790 1 49 3600 591 1 00 651 1 16 706 1 33 758 1 49 808 1 66 3800 617 1 16 675 1 33 728 1 50 778 1 67 826 1 85 4000 643 1 33 699 1 51 750 1 69 799 1 87 845 2 06 4200 670 1 52 723 1 71 773 1 90 820 2 09 865 2 28 4400 696 1 72 748 1 92 796 2 12 842 2 32 885 2 52 4600 723 1 95 772 2 16 819 2 37 864
174. 1 70 778 1 88 825 2 07 870 2 27 4350 701 1 71 752 1 91 800 2 11 846 2 30 889 2 50 4550 727 1 93 776 2 14 823 2 34 867 2 55 909 2 76 4750 753 2 17 800 2 39 846 2 60 889 2 82 930 3 03 4950 779 2 43 825 2 66 869 2 88 911 3 10 951 3 33 5150 805 2 71 850 2 95 892 3 18 933 3 41 972 3 64 5350 831 3 01 875 3 26 3 50 979 4 09 1016 4 34 5550 858 3 34 3 59 940 3 84 5750 3 95 965 4 21 1002 4 47 1039 4 73 5950 911 4 05 951 4 33 989 4 60 1026 4 86 1062 5 13 6150 938 4 45 976 4 73 1014 5 01 6250 951 4 66 989 4 94 1026 5 23 AVAILABLE EXTERNAL STATIC PRESSURE in wg AIRFLOW 1 2 1 4 1 6 1 8 2 0 Cfm Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 3750 878 2 03 922 2 22 965 2 41 1006 2 60 1047 2 80 3950 895 2 24 938 2 43 979 2 63 1020 2 83 1059 3 04 4150 913 2 46 954 2 66 995 2 87 1034 3 08 1073 3 29 4350 931 2 71 972 2 91 1011 3 13 1050 3 34 1087 3 56 4550 950 2 97 990 3 18 1028 3 40 1066 4750 3 47 1046 3 70 1082 3 93 1118 4 16 4950 1028 3 79 1064 4 02 1100 4 25 1135 4 49 5150 1010 3 88 1047 4 12 1083 4 36 1118 4 60 1152 4 85 5350 1031 4 23 1067 4 47 1102 4 72 1136 4 97 1170 5 22 5550 1053 4 59 1088 4 85 1122 5 10 5750 1074 4 99 1109 5 25 5950 ex ux 21 m aM 6150 m E EN E 6250 c Z 2 4 z EN um LEGEND NOTES Bhp Brake Horsepower 1 Motor drive range is 690 to 893 for low range motor drive and 852 to 1055 rpm for High Range Motor D
175. 1 812 833 854 876 897 918 939 Mid Low Range Vertical 949 970 992 1013 1035 1056 1078 1099 1120 1142 1163 1185 1206 16 20 Mid High Range Vertical 941 961 980 1000 1019 1039 1059 1078 1098 1117 1137 1156 1176 and 24 High Range Vertical 1014 1038 1061 1085 1108 1132 1156 1179 1203 1226 1250 1273 1297 230 and Low Range Horizontal 685 706 727 749 770 791 812 833 854 876 897 918 939 460 volt Mid Low Range Horizontal 949 970 992 1013 1035 1056 1078 1099 1120 1142 1163 1185 1206 Mid High Range Horizontal 941 961 980 1000 1019 1039 1059 1078 1098 1117 1137 1156 1176 High Range Horizontal 1014 1038 1061 1085 1108 1132 1156 1179 1203 1226 1250 1273 1297 Low Range Vertical 751 768 785 802 819 836 853 869 886 903 920 937 954 Mid Low Range Vertical 949 970 992 1013 1035 1056 1078 1099 1120 1142 1163 1185 1206 Mid High Range Vertical 941 961 980 1000 1019 1039 1059 1078 1098 1117 1137 1156 1176 PM16 20 High Range Vertical 1014 1038 1061 1085 1108 1132 1156 1179 1203 1226 1250 1273 1297 GS vol Low Range Horizontal 751 768 785 802 819 836 853 869 886 903 920 937 954 Mid Low Range Horizontal 949 970 992 1013 1035 1056 1078 1099 1120 1142 1163 1185 1206 Mid High Range Horizontal 941 961 980 1000 1019 1039 1059 1078 1098 1117 1137 1156 1176 High Range Horizontal 1014 1038 1061 1085 1108 1132 1156 1179 1203 1226 1250 1273 1297 Low Range Vertical 687 703 718 734 749 765 780 796 811 827 842 858 878 Mid Low Range Vertical 805 822 839 856 872 889 906 923 940 957 973 990 1007
176. 1 85 871 2 03 4000 702 1 52 753 1 70 802 1 88 848 2 07 892 2 26 4200 729 1 73 779 1 92 826 2 11 870 2 31 913 2 50 4400 757 1 96 805 2 16 850 2 36 894 2 56 935 2 77 4600 785 2 21 832 2 42 875 2 63 917 2 84 958 3 05 4800 814 2 49 858 2 70 01 22 1 9 cw 5000 842 2 78 885 3 01 926 3 23 966 3 46 1004 3 69 AVAILABLE EXTERNAL STATIC PRESSURE in wg AUN 12 1 4 1 6 1 8 2 0 3000 847 1 47 896 1 63 943 1 80 988 1 98 1032 2 16 3200 863 1 63 910 1 80 955 1 98 999 2 16 1042 2 35 3400 879 1 81 925 1 99 969 2 17 1012 2 36 1054 2 55 3600 897 2 01 941 2 19 984 2 38 1026 2 58 1066 2 78 3800 915 2 22 958 2 41 1000 2 61 1040 2 81 1080 3 02 4000 935 2 45 976 2 65 1056 5 4200 2 91 1035 3 12 1073 3 34 1110 3 55 4400 1015 3 19 1053 3 41 1090 3 63 4600 997 3 27 1035 3 49 4800 1019 3 59 5000 m _ 5 LEGEND NOTES Fan Performance 48PGF09 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE in wg Bhp Brake Horsepower High Range Motor Drive Required 1 Motor drive range is 690 to 893 rpm for low range motor drive and 852 to 1055 rpm for high range motor drive All other rpms require a field supplied drive 2 Maximum continuous bhp is 3 10 for low range motor drive and 3 70 for high range motor drive 3 See General Fan Performance Notes 122 Fan Performance 48PGE12 Vertical Unit
177. 10 11 m 1 0 Rpm 837 871 906 944 982 1022 1062 1103 1144 1186 Rpm 1086 1096 1114 1139 1167 1199 1232 1268 1305 1342 Bhp 2 71 3 14 3 63 4 17 4 77 5 43 6 14 6 92 7 77 8 68 Bhp 4 21 4 61 5 10 5 66 6 29 6 99 7 76 8 59 9 50 10 47 E Low Range 685 939 rpm 4 26 Bhp 208 230 and 460 v 751 954 575 Bhp 575 v F Mid Low Range 949 to 1206 rpm 5 75 Bhp G Mid High Range 941 to 1176 rpm 8 63 Bhp H High Range 1014 to 1297 rpm 11 50 Bhp All other rpms require field supplied drive 2 See General Fan Performance Notes 167 48 50PG and 48 50PG and Fan Performance 50PM28 Horizontal Supply Return Units Available External Static Pressure in wg CHI 0 2 0 4 0 6 0 8 1 0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 6500 759 2 89 804 3 17 E 844 3 42 883 3 68 922 3 96 7000 E 810 3 47 E 853 3 77 891 4 04 F 928 4 30 F 964 4 58 7500 862 4 12 903 4 43 F 939 4 72 974 5 00 1008 5 29 8000 F 913 4 84 F 953 5 18 988 5 48 1021 5 77 1053 6 07 8500 965 5 63 1003 5 99 1037 6 32 G 1069 6 62 G 1100 6 93 9000 1017 6 50 1054 6 89 G 1087 7 23 1118 7 55 1147 7 87 9500 G 1069 7 45 G 1105 7 86 1137 8 22 1167 8 56 1195 8 89 10000 1121 8 48 1156 8 92 1187 9 30 1216 9 66 H 1243 10 01 10500 1173 9 60 H 1207 10 06 H 1238 10 47 H 1266 10 85 1292 11 21 11000 H 1226 10 81 1259 11 30 1288 11 72 1316 12 12 1342 12 50 11500 1278 12 11 1310 12 62 1339 13 07 1366 13 49 12000 1331 1
178. 1037 1 52 1094 1 68 1148 1 84 1200 2 00 2800 1007 1 50 1067 1 67 1122 1 83 1175 2 00 1226 2 17 2900 1039 1 65 1097 1 82 1151 2 00 1203 2 17 1252 2 34 3000 1071 1 82 1127 2 00 1180 2 17 1230 2 35 AVAILABLE EXTERNAL STATIC PRESSURE in wg AIRFLOW 1 2 1 4 1 6 1 8 2 0 1800 1057 1 04 1117 1 17 1176 1 30 1232 1 44 1287 1 58 1900 1075 1 13 1134 1 27 1191 1 40 1246 1 54 1299 1 69 2000 1094 1 23 1151 1 37 1207 1 51 1260 1 65 1312 1 80 2100 1114 1 34 1170 1 48 1224 1 63 1276 1 77 1327 1 93 2200 1135 1 46 1189 1 60 1242 1 75 1293 1 90 1343 2 06 2300 1157 1 58 1209 1 73 1261 1 88 1311 2 04 1359 2 20 2400 1179 1 71 1231 1 87 1281 2 02 1329 2 19 1377 2 35 2500 1202 1 85 1252 2 01 1301 2 18 1349 2 34 2600 1226 2 01 1275 2 17 1323 2 34 2700 1250 2 17 1298 2 34 2800 1275 2 34 ME 2900 ars Po ES 3000 aa e A gt 2 227 c LEGEND NOTES Bhp Brake Horsepower 1 Motor drive range is 796 to 1128 rpm for low range motor drive and 1150 to 1438 rpm for high range motor drive All other roms require a field supplied drive 2 Maximum continuous bhp is 2 40 for low range motor drive and 3 10 for high range motor drive 3 See General Fan Performance Notes 118 Fan Performance 48PGF07 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE in wg AEN 0 2 0 4 0 6 0 8 1 0
179. 1096 4 61 6300 935 3 70 978 3 98 1021 4 27 1063 4 57 1106 4 89 6600 956 4 01 997 4 29 1037 4 59 1078 4 89 1119 5 20 6900 977 4 34 1017 4 63 1056 4 92 1095 5 23 1133 5 54 7200 999 4 69 1037 4 99 1075 5 28 1112 5 59 1150 5 90 G 7500 1021 5 07 F 1059 5 37 F 1095 5 67 F 1131 5 98 G 1167 6 29 G LEGEND NOTES BHP Brake Horsepower motor input to fan Grey Cells Indicates field supplied pulley change required RPM _ Revolutions Per Minute fan speed Do not exceed listed motor maximum BHP value Drive Motor amp Pulley Drive Option Based on 460V motor maximum BHP See Motor Drive Ranges notes on this page E Low Range 208 230 and 460V RPM Range 685 to 939 Maximum BHP 4 26 575V RPM Range 751 to 954 Maximum 5 75 F Mid Low Range All voltages RPM Range 949 to 1206 Maximum 5 75 G Mid High Range All voltages RPM Range 941 to 1176 Maximum BHP 8 63 H High Range Not Used See General Notes for Fan Performance Data Tables Fan Performance 50PM20 Horizontal Supply Return Units Available External Static Pressure in wg prend 0 2 0 4 0 6 0 8 1 0 5000 575 1 37 642 1 61 700 1 84 754 2 08 808 2 33 5500 619 1 71 682 1 96 737 2 21 788 2 45 837 2 71 6000 663 2 09 723 2 35 E 776 2 62 E 825 2 88 E 871 3 14 6500 708 2 58 765 2 80 816 3 08 863
180. 11 48 50PG and APPENDIX B CONTROL MODES WITH Humidi MiZer SYSTEM AND ECONOMIZER Thermostat input shown for cooling demand versus temperature Circuit Subcooling mode REHEAT 1 sensor set point temperature or enthalpy ECONO AVAILABLE NO NO NO NO NO NO NO NO YES YES YES YES YES YES YES YES ECONO AVAILABLE NO NO NO NO NO NO NO NO YES YES YES YES YES YES YES YES ECONO AVAILABLE NO NO NO NO NO NO NO NO YES YES YES YES YES YES YES YES Y1 OFF OFF ON OFF ON ON OFF ON OFF OFF ON OFF ON ON OFF ON Y1 OFF OFF ON OFF ON ON OFF ON OFF OFF ON OFF ON ON OFF ON Y1 OFF OFF ON OFF ON ON OFF ON OFF OFF ON OFF ON ON OFF ON Humidistat input shown for Circuit HGRH mode hot gas reheat REHEAT 2 dehumidification demand versus relative humidity sensor and set point Economizer cooling availability is dependent on outdoor Circuit ON mode normal cooling Thermostat Control type configuration 0 Adaptive or Unit Control Type configuration 3 Space Temperature for Dual circuit and Tri Circuit units results in added staging timers and flex between 1 stage and 2 stage Y1 SINGLE CIRCUIT UNITS Thermostat Control Type configuration is ignored Y2 HUMIDISTAT CIRCUIT A ECONOMIZER OFF LOW OFF Min Position Econo closed if fan off OFF HIGH HGRH Min Position OFF HIGH Subcooling Min Position ON HIGH Subcoolin
181. 110 0 72 1168 0 81 LEGEND NOTES Bhp Brake Horsepower 1 Motor drive range is 482 to 736 rpm for low range motor drive and 658 to 1001 rpm for high range motor drive All other rpms require a field supplied drive 2 Maximum continuous bhp is 0 85 for low range motor drive and 0 85 for high range motor drive 3 See General Fan Performance Notes Fan Performance 50PG04 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE in wg MN 0 2 0 4 0 6 0 8 1 0 900 413 0 08 544 0 14 653 0 20 748 0 27 832 0 35 950 420 0 09 549 0 15 656 0 22 750 0 29 833 0 36 1000 427 0 09 553 0 16 659 0 23 752 0 30 835 0 38 1050 435 0 10 558 0 17 663 0 24 755 0 32 838 0 40 1100 443 0 11 563 0 18 667 0 25 758 0 33 840 0 42 1150 451 0 12 569 0 19 671 0 27 761 0 35 843 0 43 1200 460 0 13 575 0 20 675 0 28 764 0 37 846 0 45 1250 469 0 14 581 0 22 680 0 30 768 0 38 849 0 47 1300 478 0 16 587 0 23 685 0 31 772 0 40 852 0 49 1350 488 0 17 594 0 25 690 0 33 776 0 42 855 0 51 1400 498 0 18 602 0 26 695 0 35 781 0 44 859 0 54 1450 508 0 20 609 0 28 701 0 37 785 0 46 863 0 56 1500 518 0 21 617 0 30 707 0 39 790 0 48 867 0 58 AVAILABLE EXTERNAL STATIC PRESSURE in wg MEN 1 2 1 4 1 6 1 8 2 0 900 908 0 42 979 0 50 1045 0 58 1107 0 67 1166 0 75 950 910 0 44 980 0 52 1046 0 61 1108 0 69 1167 0 78 1000 912 0 46 982 0 5
182. 119100 X YOLOW 33 900NI QNTLVIH 30 19 15 PUZ ZM NOWNOD ONTLV3H 30 39VIS SL YOLOW 83M018 S9NDIIVN 291 1 150 83 1 55 18 031 52 WO Wa INIWLSAPGY INIOd 135 321 30 4831 WOON 96 1 321434 dW31 WOOY 55 1 YINYOJSNYYL 32018 TVNINUIL 81 38055384 NOTLONS Q31Vunlvs 455 NOI 805835 03345 SS 4131 ONTSNIGNOD QILVYNLYS 198 38019834831 NIV 114405 LYS HOLIMS 1101108 3 11531089 5501 3SVHd 919 9114 14 SALVIS 831113 0399114 dd YOLOW 15 83404 Wid YOLOVINOD 1SnVHX3 YIMOd 933 YOLIVINOD 8000100 210 3univu3dW3I YIY 8000110 1 0 QuvOg 359 NIVW 9 HOLIMS LIMIT 1 WYOMLIN IN3NdIQO3 1201 1 4911081402 SY9 131V931NT 291 3010 800081 WAT 83MV380 1112812 Nvj YOQANI 8231 YOLIVINOD YOOONT 241 Av138 13 30 1321081 01 YOLOW 13 30 0321081 WOT ALTTWNO NIV YOOONT OYI 4011391 HOLIMS 38055384 HOTH SdH WOlON NV 3000100 30 55 AD QNnOND ON ANO 531935 0S m 800 wo DS 40153130 INOS 114405 SYOLSTNYSHL 835834802 y N Uy 110312 21312303 10 919100 1100812 4903 2465 19 33N31UANO2 cuis Ens aT i 3 05155 205 m 0 8294 2410 X JINON 2 1081802 3MONS 80123130 3X0NS 3113 1501 805
183. 13 3 58 1060 3 96 1105 4 35 G 1149 4 75 1191 5 16 6500 1089 4 48 G 1133 4 89 G 1175 5 31 1216 5 73 H 1256 6 17 7000 G 1166 5 52 H 1207 5 96 H 1247 6 41 H 1285 6 86 1323 7 32 7500 H 1243 6 71 1282 7 18 1319 7 66 1355 8 14 1391 8 63 8000 1320 8 07 1356 8 57 1392 9 08 8500 1398 9 60 9000 9500 10000 I Available External Static Pressure in wg gon 12 14 1 6 1 8 2 0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 5500 G 1171 4 67 G 1212 5 06 G 1253 5 47 H 1292 5 88 H 1331 6 30 6000 1232 5 57 H 1271 6 00 H 1310 6 43 1348 6 87 1384 7 31 6500 H 1295 6 61 1333 7 06 1369 7 52 E o 7000 1360 7 80 1396 8 27 rr 7500 8000 8500 E 9000 9500 10000 LEGEND NOTES Bhp Brake Horsepower Input to Fan 1 Motor drive ranges Boldface indicates field supplied drive required E Low Range Not Used F Mid Low Range 896 to 1227 rpm 4 26 Bhp 208 230 and 460 v 873 to 1108 rpm 5 75 Bhp 575 v G Mid High Range 1113 to 1414 rpm 5 75 Bhp H High Range 1096 to 1339 rpm 8 63 Bhp All other rpms require field supplied drive 2 See General Fan Performance Notes Fan Performance 48PME24 Horizon
184. 14 1 6 1 8 2 0 RPM BHP Drive RPM BHP Drive RPM BHP Drive RPM BHP Drive RPM BHP Drive 1073 3 36 1120 3 71 1165 4 07 1209 4 43 G 1252 4 80 G 1106 3 77 F 1152 4 14 F 1196 4 52 G 1239 4 90 G 1280 5 29 G 1141 4 22 F 1186 4 61 G 1228 5 01 G 1270 5 41 G 1310 5 81 H 1177 4 72 G 1220 5 13 G 1261 5 54 G 1302 5 95 H 1341 6 38 H 1214 5 26 G 1255 5 68 G 1296 6 11 H 1335 6 55 H 1373 6 99 H 1251 5 85 H 1292 6 29 H 1381 6 74 H 1369 7 19 H gt 1290 6 49 H 1329 6 95 H 1367 7 41 H 1328 718 1366 7 65 H 1368 7 92 H NOTES Brake Horsepower motor input to fan Revolutions Per Minute fan speed Motor amp Pulley Drive Option Based on 460V motor maximum Grey Cells Indicates field supplied pulley change required Do not exceed listed motor maximum BHP value Motor Drive Ranges E Low Range Not Used F Mid Low Range 208 230 and 460V RPM Range 896 to 1227 Maximum BHP 4 26 G Mid High Range All voltages RPM Range 1113 to 1414 Maximum BHP 5 75 H High Range All voltages RPM Range 1096 to 1339 Maximum 8 63 See General Notes for Fan Performance Data Tables 158 Airflow Cfm 5000 5500 6000 6500 7000 7500 8000 8500 9000 Airflow Cfm 5000 5500 6000 6500 7000 7500 8000 8500 9000 LEGEND 0 2 Rpm 862 937 1013 1089 1166 12
185. 15 982 3 37 1020 3 59 5000 962 3 44 1000 3 67 LEGEND NOTES Bhp Brake Horsepower High Range Motor Drive Required Fan Performance 48PGD12 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE in wg 1 Motor drive range is 690 to 893 rpm for low range motor drive 852 to 1055 rpm for high range motor drive All other rpms require a field supplied drive 2 Maximum continuous bhp is 3 10 for low range motor drive and 3 70 for high range motor drive 3 See General Fan Performance Notes 136 Fan Performance 48PGE12 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE in wg AIRFLOW 0 2 0 4 0 6 0 8 1 0 Cfm Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 3000 510 0 61 579 0 75 641 0 89 699 1 03 754 1 18 3200 535 0 72 600 0 87 660 1 01 716 1 16 769 1 32 3400 560 0 84 623 1 00 680 1 15 734 1 31 785 1 48 3600 585 0 98 645 1 14 701 1 31 753 1 47 802 1 65 3800 610 1 14 668 1 31 722 1 48 772 1 65 820 1 83 4000 635 1 30 691 1 48 743 1 66 792 1 85 839 2 03 4200 661 1 49 715 1 68 765 1 87 813 2 06 858 2 25 4400 687 1 69 739 1 89 788 2 09 834 2 29 878 2 49 4600 713 1 91 763 2 12 811 2 33 855 2 53 898 2 74 4800 739 2 15 788 2 37 834 2 58 877 2 80 919 3 02 5000 765 2 41 812 2 63 857 2 86 899 3 08 940 3 31 AVAILABLE EXTERNAL STATIC PRESSURE in wg AEN 12 1 4 1 6 1 8 2 0 3000 806 1 34 856 1 50 905
186. 16 50 size 20 PM16 40 sizes 24 28 57 Level 3 On 65 Level 3 Off 55 62 PG03 16 size 24 28 78 size 20 PM16 NOTE Where not specified the models are both PG and PM Levels 0 and 1 are only in play if the OAT is lower than the Level 2 On temperature and the pressure is not above its respected max Table 6 48 50PG03 16 Fan Level Control of Fans and Contactors 48 50PG03 07 PANTEVEL 48 50PG08 14 48 50PG16 Standard Unit Humidi MiZer Unit Standard Unit Humidi MiZer Unit Standard Unit Humidi Mizer Unit 0 OFF OFF OFF OFF OFF OFF OFC1 On Motormaster OFC1 On Motormaster OFC1 On Motormaster OFC1 1 Low Speed Fan 1 OFC2 Off Fan 1 and Fan 2 OFC2 Off Off p Fan 1 On Fan 1 On Fan2 OFC1 Off OFC1 On OFC1 On Motormaster OFC1 2 Speed N A OFC2 On N A OFC2 On On gn Fan 1 and 2 On Fan 1 2 3 On Fan 1 2 3 3 N A N A N A N A N A N A Table 7 48 50PG20 28 and 16 28 Fan Level Control of Outdoor Fan contactors OFC X With Humidi MiZer System With Humidi MiZer System Circuit A Circuit B Circuit A and B 0 a T 1 1 3 1 1 3 PG28 5 1 2 20 PM16 2 3 20 PM16 1 2 20 PM16 2 24 28 2 24 28 2 24 28 1 2 3 1 2 3 PG28 2 3 1 8 20 Heating Operation The 48 50PG and 48 50PM unit s heating operation consists of demand mode determination staging request to satisfy the demand and handling a request with the unit s resources These resources can be gas heat or electri
187. 16 3 Air quality amp humidity sensor common Ground J10 15 OAQ or Outdoor air quality sensor or LA 4 SPRH Relative humidity sensor field installed 4 20 mA input J10 14 5 RM OC Remote occupancy switch field installed 24 VAC input J10 13 6 Switch power ENTH RM OC IAQ S 24 VAC output J10 11 12 ENTH or Outdoor enthalpy switch or economizer or f IAQ S Indoor air quality switch return space 24 VAC input J10 9 10 Economizer commanded position actu 8 ator when in digital control economizer 2 10 VDC output J10 6 8 9 Economizer signal common Ground J10 3 5 Economizer position feedback when in communication 10 analog control economizer 2 10 VDC output J10 1 2 R 24 VAC power 24 VAC output J11 11 14 Y1 Y1 Thermostat Y1 1st stage cool space 24 VAC input J11 10 Y2 Y2 Thermostat Y2 2nd stage cool space 24 VAC input J11 9 W1 W1 Thermostat W1 1st stage heat space 24 VAC input J11 7 8 W2 W2 Thermostat W2 2nd stage heat space 24 VAC input J11 6 G G Thermostat G Fan space 24 VAC input J11 5 C 24 VAC common 24 VAC output 411 2 4 X ALRM Alarm output normally open 24 VAC output J11 1 FIRE SHUTDOWN FDWN Fire shutdown switch 24 VAC output or or or supply eum switch input J12 7 HUMIDISTAT 1 HUM Humidistat switch input P FIRE SHUTDOWN FDWN Fire shutdown switch input or or or Switch input J12 6 HUMIDISTAT 2 HUM Humidistat switch 24 VAC output P P SPT Space temperature T55 56 space 1
188. 18 1 47 1172 1 62 1224 1 77 1275 1 93 2400 1081 1 44 1137 1 59 1190 1 74 1241 1 90 1291 2 06 2500 1102 1 56 1156 1 72 1208 1 87 1258 2 03 1307 2 20 2600 1124 1 69 1177 1 85 1228 2 01 1277 2 18 1325 2 34 2700 1146 1 83 1198 1 99 1248 2 16 1296 2 33 2800 1169 1 98 1220 2 15 1269 2 32 2900 1193 2 14 1242 2 31 3000 1217 2 30 LEGEND NOTES Bhp Brake Horsepower 1 Motor drive range is 796 to 1128 rpm for low range motor drive and 1150 to 1438 rpm for high range motor drive other rpms require a field supplied drive 2 Maximum continuous bhp is 2 40 for low range motor drive and 3 10 for high range motor drive 3 See General Fan Performance Notes Fan Performance 50PG08 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE in wg AEN 0 2 0 4 0 6 0 8 1 0 em Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 2250 381 0 26 469 0 36 546 0 47 616 0 58 682 0 71 2400 395 0 30 480 0 41 555 0 52 623 0 64 686 0 77 2550 408 0 34 491 0 46 564 0 58 630 0 70 691 0 83 2700 422 0 39 503 0 51 573 0 64 638 0 77 698 0 91 2850 437 0 45 515 0 58 583 0 71 646 0 84 705 0 98 3000 451 0 51 527 0 64 594 0 78 655 0 92 712 1 07 3150 466 0 57 540 0 72 605 0 86 665 1 00 721 1 15 3300 481 0 64 553 0 79 617 0 94 675 1 09 730 1 25 3450 496 0 72 566 0 88 628 1 03 686 1 19 739 1 35 3600 512 0 80 579 0 97 640 1 13 696 1 29 749 1 46 3750 527 0 89 593 1 07 653 1 24 708 1 41 759 1 58 AVAILABLE EXTE
189. 2 57 906 2 78 4800 749 2 19 797 2 41 843 2 63 886 2 84 927 3 06 5000 776 2 46 823 2 69 867 2 91 909 3 14 949 3 36 AVAILABLE EXTERNAL STATIC PRESSURE wg AIRFLOW 12 1 4 1 6 1 8 2 0 Cfm Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 3000 809 1 85 859 1 51 908 1 67 954 1 85 999 2 02 3200 823 1 50 872 1 66 919 1 84 964 2 01 1008 2 20 3400 839 1 66 886 1 83 931 2 01 975 2 20 1018 2 39 3600 855 1 84 900 2 02 944 2 21 987 2 40 1029 2 59 3800 872 2 04 916 2 22 959 2 42 1000 2 61 1041 2 81 4000 890 2 25 933 2 44 974 2 64 1015 2 85 1054 3 05 4200 908 2 48 950 2 68 1030 4400 2 94 1007 3 15 1046 3 37 1083 3 59 4600 987 3 21 1025 3 43 1062 3 65 4800 967 3 28 1006 3 51 5000 988 3 59 LEGEND NOTES Bhp Brake Horsepower 1 Motor drive range is 690 to 893 rpm for low range motor drive 852 to 1055 rpm for High Range Motor Drive Required high range motor drive All other rpms require a field supplied drive 2 Maximum continuous bhp is 3 10 for low range motor drive and 3 70 for high range motor drive 3 See General Fan Performance Notes 137 48 50PG and PM 48 50PG and Fan Performance 48PGD14 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE in wg ARE OW 0 2 0 4 0 6 0 8 1 0 Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 3750 591 1 06 651 1 23 706 1 40 757 1 57 806 1 75 3950 615 1 22 672 1 40 726 1 57 776 1 75 823 1 94 4150 639 1 39 695 1 58 746 1 76 795 1 95 841 2
190. 28 19 903 136 1 062 2 697 222 0 275 583 51 3 298 19 386 137 1 045 2 643 223 0 272 574 52 3 268 18 874 138 1 028 2 590 224 0 268 566 53 3 238 18 384 139 1 012 2 539 225 0 264 557 54 3 208 17 904 140 0 996 2 488 55 3 178 17 441 141 0 980 2 439 56 3 147 16 991 142 0 965 2 391 57 3 117 16 552 143 0 949 2 343 58 3 086 16 131 144 0 934 2 297 59 3 056 15 714 145 0 919 2 253 60 3 025 15 317 146 0 905 2 209 53 48 50 48 50 Table 21 Temperature F vs Resistance Voltage Drop Values for Sensors 5K at 25 Resistors TEMP VOLTAGE RESISTANCE TEMP F VOLTAGE RESISTANCE TEMP F VOLTAGE RESISTANCE F DROP V Ohms DROP V Ohms DROP V Ohms 25 3 699 98 010 59 1 982 7 866 143 0 511 1 190 24 3 689 94 707 60 1 956 7 665 144 0 502 1 165 23 3 679 91 522 61 1 930 7 468 145 0 494 1 141 22 3 668 88 449 62 1 905 7 277 146 0 485 1 118 21 3 658 85 486 63 1 879 7 091 147 0 477 1 095 20 8 647 82 627 64 1 854 6 911 148 0 469 1 072 19 3 636 79 871 65 1 829 6 735 149 0 461 1 050 18 8 624 77 212 66 1 804 6 564 150 0 453 1 029 17 8 613 74 648 67 1 779 6 399 151 0 445 1 007 16 8 601 72 175 68 1 754 6 238 152 0 438 986 15 3 588 69 790 69 1 729 6 081 153 0 430 965 14 8 576 67 490 70 1 705 5 929 154 0 423 945 13 8 563 65 272 71 1 681 5 781 155 0 416 925 12 8 550 63 133 72 1 656 5 637 156 0 408 906 11 3 536 61 070 73 1 632 5 497 157 0 402 887 10 3 523 59 081 74 1 609 5 361 158 0 395 868 9 3 509 5
191. 28 473 24 2 879 20 547 108 0 934 2 436 192 0 224 467 25 2 856 19 960 109 0 918 2 385 193 0 220 461 26 2 832 19 393 110 0 903 2 335 194 0 217 456 27 2 808 18 843 111 0 888 2 286 195 0 213 450 28 2 784 18 311 112 0 873 2 239 196 0 210 445 29 2 759 17 796 113 0 858 2 192 197 0 206 439 30 2 735 17 297 114 0 843 2 147 198 0 203 434 31 2 710 16 814 115 0 829 2 103 199 0 200 429 32 2 685 16 346 116 0 815 2 060 200 0 197 424 33 2 660 15 892 117 0 801 2 018 201 0 194 419 34 2 634 15 453 118 0 787 1 977 202 0 191 415 35 2 609 15 027 119 0 774 1 937 203 0 188 410 36 2 583 14 614 120 0 761 1 898 204 0 185 405 37 2 558 14 214 121 0 748 1 860 205 0 182 401 38 2 532 13 826 122 0 735 1 822 206 0 179 396 39 2 506 13 449 123 0 723 1 786 207 0 176 391 40 2 480 13 084 124 0 710 1 750 208 0 173 386 41 2 454 12 730 125 0 698 1 715 209 0 171 382 42 2 428 12 387 126 0 686 1 680 210 0 168 377 43 2 402 12 053 127 0 674 1 647 211 0 165 372 44 2 376 11 730 128 0 663 1 614 212 0 163 367 45 2 349 11 416 129 0 651 1 582 213 0 160 361 46 2 323 11 112 130 0 640 1 550 214 0 158 356 47 2 296 10 816 131 0 629 1 519 215 0 155 350 48 2 270 10 529 132 0 618 1 489 216 0 153 344 49 2 244 10 250 133 0 608 1 459 217 0 151 338 50 2 217 9 979 134 0 597 1 430 218 0 148 332 51 2 191 9 717 135 0 587 1 401 219 0 146 325 52 2 165 9 461 136 0 577 1 373 220 0 144 318 53 2 138 9 213 137 0 567 1 345 221 0 142 311 54 2 112 8 973 138 0 557 1 318 222 0 140 304 55 2 086 8 739 139 0 548 1 291 223 0 138
192. 3 1078 1179 796 923 1078 1179 31 2 558 759 558 896 690 932 776 1028 896 1236 629 873 629 873 751 913 751 913 4 854 1120 1098 1203 n a 1117 1314 1258 886 1120 1098 1203 n a 1030 1314 1258 811 940 1098 1203 811 940 1098 1203 4 533 725 533 863 659 897 748 995 863 1208 609 852 609 852 731 893 731 893 4 1 2 876 1142 1117 1226 n a 1144 1339 1278 903 1142 1117 1226 n a 1049 1339 1278 827 957 1117 1226 827 957 1117 1226 5 897 1163 1137 1250 n a 1172 1364 1299 920 1163 1137 1250 n a 1069 1364 1299 842 973 1137 1250 842 973 1137 1250 41 5 507 690 507 829 627 863 719 962 829 1179 589 832 589 832 710 873 710 873 5 1 2 918 1185 1156 1273 n a 1199 1389 1319 937 1185 1156 1273 1088 1389 1319 858 990 1156 1273 858 990 1156 1273 482 656 482 796 596 828 690 929 796 1150 568 812 568 812 690 852 690 852 939 1206 1176 1297 1227 1414 1339 954 1206 1176 1297 1108 1414 1339 873 1007 1176 1297 873 1007 1176 1297 Fan RPM at Motor Pulley Settings 50 16 28 MOTOR PULLEY TURNS OPEN S0RM DRIVE 0 1 2 1 11 5 2 2 3 4 4 2 5 5 6 Low Range Vertical 685 706 727 749 770 79
193. 3 0 58 1104 0 66 1162 0 75 950 911 0 44 981 0 52 1045 0 61 1106 0 69 1164 0 78 1000 914 0 46 983 0 55 1048 0 63 1109 0 72 1166 0 81 LEGEND NOTES Bhp Brake Horsepower 1 Motor drive range is 482 to 736 rpm for low range motor drive and 656 to 1001 rpm for high range motor drive All other rpms require a field supplied drive 2 Maximum continuous bhp is 0 85 for low range motor drive and 0 85 for high range motor drive 3 See General Fan Performance Notes Fan Performance 48PGD04 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE in wg ak 0 2 0 4 0 6 0 8 1 0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 900 422 0 08 552 0 14 659 0 21 751 0 28 834 0 35 950 430 0 09 557 0 15 662 0 22 754 0 29 837 0 37 1000 437 0 10 562 0 16 666 0 23 758 0 31 839 0 38 1050 446 0 11 568 0 17 671 0 25 761 0 32 843 0 40 1100 454 0 12 573 0 19 675 0 26 765 0 34 846 0 42 1150 463 0 13 580 0 20 680 0 28 769 0 36 849 0 44 1200 473 0 14 586 0 21 685 0 29 773 0 37 853 0 46 1250 482 0 15 593 0 23 691 0 31 778 0 39 857 0 48 1300 492 0 16 601 0 24 697 0 32 783 0 41 861 0 50 1350 503 0 18 608 0 26 703 0 34 788 0 43 865 0 53 1400 513 0 19 616 0 27 709 0 36 793 0 45 870 0 55 1450 524 0 21 624 0 29 716 0 38 799 0 48 875 0 58 1500 535 0 23 633 0 31 722 0 40 804 0 50 880 0 60 AVAILABLE EXTERNAL STATIC PRESSURE in wg 1 2 1 4 1 6 1 8 2 0 900 909 0 42 978 0 50 1043 0 58 1104 0 66 1162 0
194. 3 1 42 1017 1 59 1076 1 76 1132 1 94 1184 2 11 3000 986 1 57 1048 1 75 1106 1 93 1160 2 10 1211 2 28 AVAILABLE EXTERNAL STATIC PRESSURE in wg AIREEOW 1 2 1 4 1 6 1 8 2 0 Cfm Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 1800 997 0 92 1060 1 05 1121 1 18 1179 1 31 1235 1 45 1900 1014 1 01 1075 1 13 1134 1 27 1191 1 40 1246 1 54 2000 1032 1 09 1092 1 23 1149 1 36 1204 1 50 1258 1 65 2100 1051 1 19 1109 1 33 1165 1 47 1219 1 61 1272 1 76 2200 1071 1 30 1128 1 44 1183 1 58 1235 1 73 1287 1 88 2300 1093 1 41 1148 1 56 1201 1 70 1253 1 86 1303 2 01 2400 1115 1 53 1168 1 68 1220 1 84 1271 1 99 1320 2 15 2500 1137 1 66 1190 1 82 1241 1 98 1290 2 14 1338 2 30 2600 1161 1 80 1212 1 96 1262 2 12 1310 2 29 2700 1185 1 95 1235 2 12 1284 2 28 2800 1209 2 11 1259 2 28 2900 1235 2 28 a 3000 ms a m 5 4 _ um LEGEND NOTES Bhp Brake Horsepower 1 Motor drive range is 796 to 1128 rpm for low range motor drive and 1150 to 1438 rpm for high range motor drive other rpms require a field supplied drive 2 Maximum continuous bhp is 2 40 for low range motor drive and 3 10 for high range motor drive 3 See General Fan Performance Notes Fan Performance 48PGE07 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE in wg AIREEOW 0 2 0 4 0 6 0 8 1 0 Cfm Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 1800 633 0 38 723 0 49 803 0 60 876 0 71 944 0 83 1900 663 0 44 750 0 56 827
195. 3 10 1013 3 32 1051 4750 954 3 16 993 3 39 1031 3 61 1068 3 84 1104 4 07 4950 3 69 1049 3 92 1085 4 16 1120 4 39 5150 994 3 78 1032 4 02 1068 4 25 1103 4 50 1137 4 74 5350 1015 4 12 1051 4 36 1087 4 61 1121 4 86 1155 5 11 5550 1036 4 48 1072 4 73 1106 4 99 1140 5 24 a 5750 1058 4 86 1092 5 12 5950 6150 lt 6250 LEGEND NOTES Bhp Brake Horsepower 1 Motor drive range is 690 to 893 rpm for low range motor drive 852 to 1055 rpm for High Range Motor Drive Required high range motor drive All other rpms require a field supplied drive 2 Maximum continuous bhp is 3 70 for low range motor drive and 5 25 for high range motor drive 3 See General Fan Performance Notes 139 48 50PG and PM 48 50PG and AIRFLOW Cfm 3750 3950 4150 4350 4550 4750 4950 5150 5350 5550 5750 5950 6150 6250 AIRFLOW Cfm 3750 3950 4150 4350 4550 4750 4950 5150 5350 5550 5750 5950 6150 6250 LEGEND Bhp Brake Horsepower Rpm 611 637 663 690 716 743 770 796 823 850 904 931 945 Rpm 868 885 904 923 942 1004 1025 1046 1068 0 2 1 2 Bhp 1 12 1 28 1 47 1 67 1 89 2 18 2 39 2 67 2 97 3 29 4 01 4 41 4 61 Bhp 1 99 2 19 2 42 2 66 2 93 3 84 4 18 4 55 4 94 High Range Motor Drive Required Fan Performance 48PGF14 Horizontal Units AVAILABLE EXTERNAL STATIC PRE
196. 3 51 8 12500 Available External Static Pressure in wg 1 2 1 4 1 6 1 8 20 6500 962 4 27 1003 4 61 1045 4 98 1090 5 41 1135 5 87 7000 F 1000 4 88 1037 5 21 G 1075 5 56 G 1115 5 95 G 1155 6 38 7500 1041 5 58 G 1075 5 90 1110 6 24 1145 6 61 1182 7 01 8000 G 1085 6 37 1116 6 68 1148 7 01 1180 7 96 1214 7 74 8500 1129 7 23 1159 7 55 1189 7 88 H 1219 8 22 H 1249 8 59 9000 1175 8 18 1204 8 50 H 1232 8 83 1260 9 18 1288 9 53 9500 1222 9 22 H 1249 9 55 1276 9 88 1302 10 22 1329 10 58 10000 H 1270 10 34 1296 10 68 1321 11 02 1346 11 37 1371 11 72 10500 1318 11 56 1343 11 90 1367 12 25 1391 12 61 11000 1366 12 86 1390 13 22 m x 11500 12000 12500 ZEK LEGEND NOTES Bhp Brake Horsepower Input to Fan 1 Motor drive ranges Boldface indicates field supplied drive required E Low Range 687 873 5 75 Bhp F Mid Low Range 805 to 1007 rpm 5 75 Bhp G Mid High Range 941 to 1176 rpm 8 63 Bhp H High Range 1014 to 1297 rpm 11 50 Bhp All other rpms require field supplied drive 2 See General Fan Performance Notes GENERAL NOTES FOR FAN PERFORMANCE DATA TABLES 1 Static pressure losses from accessories and options 3 Use of a field supplied motor may affect wire size Contact
197. 3 C 1028 6 55 1063 6 97 1098 7 39 10000 954 6 10 994 6 55 1031 7 00 1067 7 44 1101 7 88 1134 8 32 10500 997 7 00 1035 7 47 1071 7 95 1105 8 41 1138 8 87 D 1170 9 34 D 11000 1040 7 99 C 1076 8 48 C 1111 8 98 D 1144 9 47 D 1177 9 96 D 1208 10 44 D 11500 1083 9 06 D 1118 9 59 D 1152 10 10 D 1184 10 62 D 1215 11 13 D 12000 1126 10 24 D 1160 10 78 D 1192 11 32 Available External Static Pressure wg CFM 1 4 1 6 1 8 2 0 2 2 2 4 RPM BHP Driv RPM BHP Driv e e RPM BHP Driv RPM BHP Driv RPM BHP Driv RPM BHP e e e Driv e 7500 1003 4 83 B ERASE 1129 6 19 C 1173 6 74 C 8000 en cl 1071 5 87 1109 6 31 1148 6 78 C 1064 6 16 C D D 8500 1100 6 58 1136 7 01 1172 7 47 9000 1097 6 95 1131 7 37 1165 7 81 1233 8 75 D 1267 927 D 9500 1131 7 81 1168 8 25 1196 8 69 D 1228 9 16 1260 9 64 D 1292 1045 D 10000 1166 876 D 1197 921 D 1228 9 67 D 1259 10 14 1289 1063 D MENNT 10500 1201 9 80 D 1232 10 26 D 1261 10 74 D 1291 11 22 Ep AEE e 11000 1238 10 92 D p i Sa s REM mem ese soa eee SSS Seen eae 11500 SS Soe SS Sea Se SSS Se ae SS E 12000 LEGEND Bhp Brake Horsepower Input to Fan Rpm Fan speed Drive Drive option code based on 460V motor max BH
198. 38 3 25 977 1003 3 83 1040 4 07 5150 3 36 965 3 60 5350 954 3 73 992 3 97 1029 4 21 1065 4 46 5550 944 3 86 982 4 11 1020 4 36 1056 4 62 1091 4 87 5750 974 4 27 1011 4 53 1048 4 79 1083 5 05 5950 1004 4 70 1040 4 97 1076 5 24 6150 1034 5 17 6250 S AVAILABLE EXTERNAL STATIC PRESSURE in wg 1 2 1 4 1 6 1 8 2 0 3750 920 2 21 963 2 40 1004 2 59 1045 2 79 1084 3 00 3950 940 2 44 982 2 64 1022 2 84 1061 3 05 1100 3 26 4150 961 2 70 1001 2 90 1041 3 11 1079 3 33 1116 3 54 4350 983 2 97 1022 3 19 1060 3 40 1097 4550 3 49 1080 3 72 1117 3 94 1152 4 17 4750 1065 3 82 1101 4 05 1137 4 29 1171 4 52 4950 1052 3 94 1088 4 17 1123 4 41 1157 4 65 1191 4 90 5150 5350 5550 5750 E m E 5950 a Em MES 6150 E m ud 6250 EN E z mE LEGEND NOTES Bhp Brake Horsepower 1 Motor drive range is 690 to 893 rpm for low range motor drive and 852 to 1055 rpm High Range Motor Drive Required for high range motor drive All other rpms require a field supplied drive 2 Maximum continuous bhp is 3 70 for low range motor drive and 5 25 for high range motor drive 3 See General Fan Performance Notes 125 48 50PG and 48 50PG and Fan Performance 48PGF14 Vertical Units AVAILABLE EXTERNAL STATIC PR
199. 4 1048 0 63 1110 0 72 1168 0 81 1050 913 0 48 983 0 57 1049 0 66 1111 0 75 1169 0 84 1100 915 0 50 985 0 59 1051 0 68 1112 0 77 1150 918 0 52 987 0 61 1052 0 71 1114 0 80 1200 920 0 54 989 0 64 1054 0 73 1115 0 83 1250 923 0 57 992 0 66 1056 0 76 1300 925 0 59 994 0 69 1058 0 79 1350 928 0 61 997 0 71 1061 0 82 1400 932 0 64 999 0 74 1063 0 85 1450 935 0 66 1002 0 77 1500 938 0 69 1005 0 80 LEGEND NOTES Bhp Brake Horsepower 1 Motor drive range is 482 to 736 rpm for low range motor drive and 796 to 1128 rpm for high range motor drive All other rpms require a field supplied drive 2 Maximum continuous bhp is 0 85 for low range motor drive and 0 85 for high range motor drive 3 See General Fan Performance Notes 146 AIRFLOW Cfm 1200 1300 1400 1500 1600 1700 1800 1900 2000 AIRFLOW 1200 1300 1400 1500 1600 1700 1800 1900 2000 LEGEND Bhp Brake Horsepower 0 2 Rpm 422 439 457 477 498 521 545 569 595 1 2 911 913 918 925 970 985 Bhp 0 11 0 13 0 16 0 19 0 22 0 25 0 29 0 34 0 39 Bhp 0 53 0 57 0 62 0 67 0 92 1 00 High Range Motor Drive Required AIRFLOW Cfm 1500 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500 AIRFLOW Cfm 1500 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500 LEGEND Bhp Brak
200. 4 130 402 73 2 622 11 031 159 0 733 1 719 12 4 633 126 183 74 2 592 10 764 160 0 722 1 687 11 4 621 122 018 75 2 561 10 501 161 0 710 1 656 10 4 609 118 076 76 2 530 10 249 162 0 699 1 625 9 4 597 114 236 77 2 500 10 000 163 0 687 1 594 8 4 585 110 549 78 2 470 9 762 164 0 676 1 565 7 4 572 107 006 79 2 439 9 526 165 0 666 1 536 6 4 560 103 558 80 2 409 9 300 166 0 655 1 508 5 4 546 100 287 81 2 379 9 078 167 0 645 1 480 4 4 583 97 060 82 2 349 8 862 168 0 634 1 453 8 4 519 94 020 83 2 319 8 653 169 0 624 1 426 2 4 505 91 019 84 2 290 8 448 170 0 614 1 400 1 4 490 88 171 85 2 260 8 251 171 0 604 1 375 0 4 476 85 396 86 2 231 8 056 172 0 595 1 350 1 4 461 82 729 87 2 202 7 869 173 0 585 1 326 2 4 445 80 162 88 2 173 7 685 174 0 576 1 302 3 4 429 77 662 89 2 144 7 507 175 0 567 1 278 4 4 413 75 286 90 2 115 7 833 176 0 558 1 255 5 4 397 72 940 91 2 087 7 165 177 0 549 1 233 6 4 380 70 727 92 2 059 6 999 178 0 540 1 211 7 4 363 68 542 93 2 030 6 838 179 0 532 1 190 8 4 346 66 465 94 2 003 6 683 180 0 523 1 169 9 4 328 64 439 95 1 975 6 530 181 0 515 1 148 10 4 310 62 491 96 1 948 6 383 182 0 507 1 128 11 4 292 60 612 97 1 921 6 238 183 0 499 1 108 12 4 273 58 781 98 1 894 6 098 184 0 491 1 089 13 4 254 57 039 99 1 867 5 961 185 0 483 1 070 14 4 235 55 319 100 1 841 5 827 186 0 476 1 052 15 4 215 53 693 101 1 815 5 698 187 0 468 1 033 16 4 195 52 086 102 1 789 5 571 188 0 461 1 016 17 4 174 50 557 103 1 763 5 449 189 0 454 998 18 4 153 4
201. 43 1320 1398 Fan Performance 48PMD20 Horizontal Supply Return Units Bhp 2 65 3 26 3 58 4 48 5 52 6 71 8 07 9 60 Bhp Brake Horsepower Input to Fan Boldface indicates field supplied drive required 1 4 Available External Static Pressure in wg Bhp 2 93 3 56 3 96 4 89 5 96 7 18 8 57 0 6 0 8 1 0 Rpm Bhp Rpm Bhp Rpm Bhp 969 3 21 F 1019 3 17 F 1066 3 52 1036 3 53 1083 3 90 1127 4 28 1105 4 35 G 1149 4 75 G 1191 5 16 1175 5 31 1216 5 73 H 1256 6 17 1247 6 41 H 1285 6 86 1323 7 32 1319 7 66 1355 8 14 1391 8 63 1392 9 08 Available External Static Pressure in wg Bhp 4 25 5 06 6 00 7 06 8 27 H 1 6 1 8 2 0 Rpm Bhp Rpm Bhp Rpm Bhp 1199 4 63 G 1240 5 02 G 1280 5 42 1253 5 47 H 1292 5 88 H 1331 6 30 1310 6 43 1348 6 87 1384 7 31 a 1369 7 52 2 v i ES Lx HM m a EE 1 Eu NOTES 1 Motor drive ranges E Low Range Not Used F Mid Low Range 896 to 1227 rpm 4 26 Bhp 208 230 and 460 v 873 to 1108 rpm 5 75 Bhp 575 v G Mid High Range 1113 to 1414 rpm 5 75 Bhp H High Range 1096 to 1339 rpm 8 63 Bhp All other rpms require field supplied drive 2 See General Fan Performance Notes 159 48 50PG and Airflow Cfm 5000 5500 6000 6500 7000 7500 8000 8500 9000 Airflow 5000 5500 6000 6500 7000 7500 8000 8500 9000 LEGEND
202. 48 50PG C03 14 48 50PM C16 28 Single Package Rooftop Units With COMFORTLink Controls Version 5 x and PURON R 410A Refrigerant Turn to the Experts Controls Start Up Operation Service and Troubleshooting Instructions IMPORTANT This literature covers 48 50PG03 14 48 50 16 28 models with Comfortlink Software version 5 x The 48 50PG 16 28 15 25 ton model reference has been removed from this manual however version 5 x software is backward compatible with all Comfortlink PG models Refer to past manuals for obsolete model information TABLE OF CONTENTS Page SAFETY CONSIDERATIONS 2 GENERALE arn Lez E eres Bad 3 BASIC CONTROL USAGE 3 ComfortLink Control 3 Scrolling Marquee 3 Accessory Navigator 4 Op ration acea oe do 4 System Pilot and Touch Pilot Devices 4 CCN Tables and Display 4 Conventions Used in This Manual 6 START UP tere 9 IRI EAE 6 Unit Preparation cocci eR ee eR ee ha 6 Compressor Mounting 6 Refrigerant Service Ports 6 Crankcase Heater s 6 Compressor Rotation 6 Power Suppl
203. 5 1 21 1045 1 35 2500 806 0 88 880 1 03 948 1 18 1010 1 32 1069 1 47 AVAILABLE EXTERNAL STATIC PRESSURE in wg AIRFLOW 1 2 14 1 6 1 8 2 0 1500 949 0 70 1018 0 82 1083 0 93 1146 1 05 1207 1 18 1600 961 0 77 1027 0 88 1091 1 00 1153 1 13 1212 1 26 1700 974 0 83 1039 0 95 1101 1 08 1161 1 21 1219 1 84 1800 988 0 91 1052 1 03 1112 1 16 1171 1 29 1227 1 43 1900 1004 0 99 1066 1 11 1125 1 25 1182 1 38 1238 1 52 2000 1022 1 07 1082 1 20 1139 1 34 1195 1 48 1249 1 62 2100 1040 1 17 1099 1 30 1155 1 44 1209 1 59 1262 1 73 2200 1060 1 27 1117 1 41 1172 1 55 1225 1 70 1277 1 85 2300 1081 1 38 1136 1 52 1190 1 67 1242 1 82 1292 1 98 2400 1102 1 50 1156 1 65 1209 1 80 1259 1 96 1309 2 12 2500 1124 1 62 1177 1 78 1228 1 94 1278 2 10 1326 2 26 LEGEND NOTES Fan Performance 48PGF05 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE in wg Bhp Brake Horsepower 1 Motor drive range is 690 to 978 rpm for low range motor drive and 929 to 1261 rpm for high range motor drive All other rpms require a field supplied drive 2 Maximum continuous bhp is 0 85 single phase and 2 40 3 phase for low range motor drive and 1 60 single phase and 2 40 3 phase for high range motor drive 3 See General Fan Performance Notes 130 Fan Performance 48PGE06 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE in wg SON 0 2 0 4 0 6 0 8 1 0
204. 5 are for circuits A B and C respectively These alarms have Service Test text that will be displayed if the alarm occurred during service test These alarms occur when a circuit has 3 strikes Use the Scrolling Marquee display to reset the alarm Investigate the alarm that caused the strikes to occur Alert Code T173 Loss of Communication with the Energy Management Module This alert occurs when the MBB cannot communicate with the EMM These units do not currently support any operation with the EMM This alert is caused by an internal force to look for the EMM board When this happens reload software on the MBB and do not restore configurations the factory configurations must be used at first Replace the MBB if alert continues Alert Code T179 Loss of Communication with the Economizer Control Board This alert occurs when the MBB cannot communicate with the ECB Economizer operation will be disabled This is usually caused by a wiring problem If a relative humidity sensor is installed and configured but there is not an ECB installed on the unit this alert will be generated the ECB is required for RH sensor operation Investigate using the Low Voltage Schematic check that the ECB address is correct and verify the resistance between pins on the LEN connections Alert Code T180 Loss of Communication with the Economizer Actuator This alert occurs when the ECB cannot communicate with the Belimo Actuator If the analog s
205. 500 9000 9500 10000 Airflow Cfm 5500 6000 6500 7000 7500 8000 8500 9000 9500 10000 LEGEND m G H 0 2 Rpm 619 663 708 753 800 847 894 941 989 1037 1 2 886 916 949 984 1021 1059 1099 1138 1179 1220 Bhp Brake Horsepower Input to Fan Boldface indicates field supplied drive required Fan Performance 50PM24 Horizontal Supply Return Units Bhp 1 71 2 09 2 53 3 02 3 58 4 20 4 88 5 63 6 45 7 34 Bhp 2 97 3 41 3 90 4 46 5 07 5 74 6 47 7 26 8 12 9 04 0 4 Rpm 682 723 765 807 850 894 939 983 1029 1075 Rpm 935 990 1023 1059 1095 1133 1172 1212 1252 Available External Static Pressure in wg Bhp 1 96 2 35 2 80 3 30 3 86 4 48 5 17 5 92 6 74 7 63 0 6 Rpm 737 776 816 857 898 940 982 1025 1069 1113 Bhp 2 21 2 62 3 08 3 59 4 16 4 80 5 49 6 24 7 07 7 96 0 8 Rpm 788 825 E 863 902 942 F 982 1024 1065 G 1108 1150 Available External Static Pressure in wg Bhp 3 25 3 69 4 19 4 75 5 37 6 05 6 79 7 59 8 46 9 40 1 6 Rpm 985 1005 1032 1062 1095 1130 1167 1205 1244 1283 1 Motor drive ranges Bhp 3 55 3 98 4 48 5 04 5 67 6 36 7 11 7 93 8 81 9 76 1 8 Rpm 1035 1050 1073 1100 1131 1165 1200 H 1237 1275 1313 Bhp 2 45 2 88 3 35 3 88 4 47 5 11 5 82 6 58 7 41 8 32 Bhp 3 87 4 29 4 78 5 34 5 98 6 67 7 48 8 26 9 15
206. 505 0 44 577 0 56 644 0 68 706 0 81 2550 440 0 38 519 0 50 588 0 62 653 0 75 713 0 88 2700 457 0 44 532 0 56 600 0 69 662 0 82 721 0 96 2850 473 0 50 547 0 63 612 0 77 673 0 90 730 1 05 3000 490 0 57 561 0 71 625 0 85 684 0 99 740 1 14 3150 507 0 65 576 0 79 638 0 94 695 1 08 750 1 24 3300 524 0 73 591 0 88 651 1 03 708 1 19 760 1 34 3450 542 0 82 606 0 98 665 1 13 720 1 29 772 1 46 3600 559 0 92 622 1 08 679 1 24 733 1 41 783 1 58 3750 577 1 02 638 1 19 694 1 36 746 1 53 795 1 71 AVAILABLE EXTERNAL STATIC PRESSURE in wg AIRFLOW 1 2 1 4 1 6 1 8 2 0 Cfm Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 2250 760 0 88 817 1 01 871 1 16 923 1 30 972 1 45 2400 765 0 95 820 1 09 874 1 24 924 1 39 973 1 54 2550 770 1 03 825 1 17 877 1 32 927 1 48 975 1 64 2700 777 1 11 830 1 26 881 1 42 930 1 58 977 1 74 2850 784 1 20 836 1 35 886 1 51 934 1 68 981 1 85 3000 793 1 29 843 1 45 892 1 62 939 1 79 985 1 96 3150 801 1 40 851 1 56 899 1 73 945 1 91 990 2 09 3300 811 1 51 859 1 68 906 1 85 951 2 03 995 2 21 3450 821 1 63 868 1 80 914 1 98 958 2 16 1001 2 35 3600 831 1 75 878 1 93 923 2 11 966 2 30 1008 2 49 3750 843 1 89 888 2 07 932 2 26 974 2 45 1016 2 65 LEGEND NOTES Bhp Brake Horsepower 1 Motor drive range is 568 to 771 rpm for low range motor drive and 812 to 1015 rpm High Range Motor Drive Required for high range motor drive All other rpms require a field supplied drive 2 Maximum continuous bhp is 2 40 for low range motor drive and 3 10 for high ra
207. 54 1 31 708 1 49 759 1 66 808 1 84 4050 612 1 25 670 1 44 723 1 62 773 1 80 821 1 99 4200 630 1 38 686 1 57 738 1 76 787 1 95 834 2 14 AVAILABLE EXTERNAL STATIC PRESSURE in wg AIRFLOW 12 1 4 1 6 1 8 2 0 Cfm Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 2550 770 1 03 825 1 17 877 1 32 927 1 48 975 1 64 2700 777 1 11 830 1 26 881 1 42 930 1 58 977 1 74 2850 784 1 20 836 1 35 886 1 51 934 1 68 981 1 85 3000 793 1 29 843 1 45 892 1 62 939 1 79 985 1 96 3150 801 1 40 851 1 56 899 1 73 945 1 91 990 2 09 3300 811 1 51 859 1 68 906 1 85 951 2 03 995 2 21 3450 821 1 63 868 1 80 914 1 98 958 2 16 1001 2 35 3600 831 1 75 878 1 93 923 2 11 966 1008 3750 843 1 89 888 2 07 2 26 974 2 45 1016 2 65 3900 854 2 03 898 2 22 2 41 983 2 61 1024 2 81 4050 866 2 18 909 2 37 951 2 57 992 2 77 1032 2 98 4200 878 2 34 921 2 54 962 2 74 1002 2 95 1041 3 16 LEGEND NOTES Bhp Brake Horsepower 1 Motor drive range is 568 to 771 rpm for low range motor drive and 812 to 1015 rpm High Range Motor Drive Required for high range motor drive All other rpms require a field supplied drive 2 Maximum continuous bhp is 2 40 for low range motor drive and 3 70 for high range motor drive 3 See General Fan Performance Notes 135 48 50PG and PM 48 50PG and Fan Performance 48PGF09 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE in wg 0 2 0 4 0 6 0 8 1 0
208. 6 AVAILABLE EXTERNAL STATIC PRESSURE in wg ird 12 1 4 1 6 1 8 2 0 2250 760 0 88 817 1 01 871 1 16 923 1 30 972 1 45 2400 763 0 94 819 1 09 872 1 23 923 1 38 972 1 54 2550 768 1 02 822 1 16 874 1 32 924 1 47 973 1 63 2700 773 1 10 826 1 25 877 1 40 927 1 56 974 1 73 2850 779 1 18 831 1 34 881 1 50 929 1 66 976 1 83 3000 786 1 27 837 1 43 886 1 60 933 1 77 979 1 94 3150 793 1 37 843 1 54 891 1 70 938 1 88 983 2 06 3300 802 1 48 851 1 65 898 1 82 943 2 00 987 2 18 3450 811 1 59 859 1 76 905 1 94 949 2 12 992 2 31 3600 820 1 71 867 1 89 912 2 07 956 2 26 998 2 45 3750 830 1 84 876 2 02 920 2 21 963 2 40 1005 2 60 LEGEND NOTES Fan Performance 48PGF07 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE in wg 48 50PG and Bhp Brake Horsepower 1 Motor drive range is 568 to 771 rpm for low range motor drive and 812 to 1015 rpm for high range motor drive All other rpms require a field supplied drive 2 Maximum continuous bhp is 2 40 for low range motor drive and 3 10 for high range motor drive 3 See General Fan Performance Notes High Range Motor Drive Required 133 48 50PG and Fan Performance 48PGE08 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE in wg BON 0 2 0 4 0 6 0 8 1 0 2250 408 0 28 492 0 39 567 0 50 635 0 62 699 0 74 2400 424 0 33
209. 6 962 3 08 1001 3 29 1039 3 51 3 11 976 3 33 1014 3 56 e 3 38 991 3 61 NOTES 1 Motor drive range is 690 to 893 for low range motor drive and 852 to 1055 rpm for high range motor drive All other rpms require a field supplied drive 2 Maximum continuous bhp is 3 10 for low range motor drive and 3 70 for high range motor drive 3 See General Fan Performance Notes 149 48 50PG and PM 48 50PG and PM Fan Performance 50PG14 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE in wg 0 2 0 4 0 6 0 8 1 0 3750 542 0 93 607 1 10 665 1 27 719 1 44 770 1 62 3950 564 1 07 626 1 25 683 1 43 735 1 61 785 1 79 4150 586 1 22 645 1 41 701 1 60 752 1 78 800 1 97 4350 608 1 38 665 1 58 719 1 78 769 1 98 816 2 17 4550 630 1 55 685 1 77 737 1 98 786 2 18 832 2 39 4750 652 1 75 705 1 97 756 2 19 804 2 40 849 2 62 4950 674 1 95 726 2 19 775 2 42 822 2 64 866 2 86 5150 697 2 18 747 2 42 794 2 66 840 2 89 883 3 13 5350 719 2 42 767 2 67 814 2 92 858 3 16 901 3 41 5550 742 2 67 789 2 94 834 3 20 877 3 45 918 3 70 5750 765 2 95 810 3 22 854 3 49 896 5950 788 3 24 3 53 874 3 81 915 4 08 955 4 36 6150 i 3 85 894 4 14 935 4 43 973 4 71 6250 822 3 72 864 4 02 905 4 32 944 4 61 983 4 89 AVAILABLE EXTERNAL STATIC PRESSURE in wg AIRFLOW 1 2 1 4 1 6 1 8 2 0 Cfm Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 3750 818
210. 69 885 1 86 930 2 04 974 2 23 1 81 892 1 99 936 2 17 979 2 36 1 93 899 2 12 943 985 2 50 2 07 907 2 26 950 2 45 991 2 65 2 21 916 2 40 958 2 60 998 2 80 2 36 2 56 966 2 76 1006 2 97 NOTES 1 Motor drive range is 568 to 771 rpm for low range motor drive and 812 to 1015 rpm for high range motor drive All other rpms require a field supplied drive 2 Maximum continuous bhp is 2 40 for low range motor drive and 3 70 for high range motor drive 3 See General Fan Performance Notes Fan Performance 50PG12 Horizontal Units Rpm 538 556 574 593 611 631 650 670 690 710 731 Rpm 826 835 845 856 868 880 893 907 922 937 952 AVAILABLE EXTERNAL STATIC PRESSURE in wg 0 4 0 6 0 8 1 0 Bhp Rpm Bhp Rpm Bhp Rpm Bhp 0 66 604 0 80 664 0 94 721 1 09 0 77 619 0 91 678 1 06 733 1 21 0 88 636 1 03 692 1 19 746 1 35 1 00 652 1 17 708 1 33 759 1 50 1 14 670 1 31 723 1 48 774 1 66 1 29 687 1 47 739 1 65 789 1 83 1 45 705 1 64 756 1 83 804 2 02 1 63 723 1 83 773 2 03 820 2 23 1 82 742 2 03 790 2 24 836 2 44 2 02 761 2 24 808 2 46 853 2 68 2 24 780 2 48 826 2 70 870 2 93 AVAILABLE EXTERNAL STATIC PRESSURE in wg 1 4 1 6 1 8 2 0 Bhp Rpm Bhp Rpm Bhp Rpm Bhp 1 40 876 1 56 923 1 73 969 1 90 1 53 883 1 70 929 1 88 974 2 06 1 68 892 1 86 937 2 04 981 2 22 1 84 901 2 03 945 2 21 988 2 40 2 02 912 2 21 955 2 40 996 2 59 2 21 923 2 40 965 2 60 1006 2 80 2 41 936 2 61 976 2 81 1016 3 02 2 63 949 2 84 988 3 05 1027 3 26 2 8
211. 7 162 75 1 585 5 229 159 0 388 850 8 3 494 55 311 76 1 562 5 101 160 0 381 832 7 3 480 53 526 77 1 538 4 976 161 0 375 815 6 3 465 51 804 78 1 516 4 855 162 0 369 798 5 8 450 50 143 79 1 498 4 737 163 0 362 782 4 3 434 48 541 80 1 470 4 622 164 0 356 765 8 3 418 46 996 81 1 448 4 511 165 0 350 750 2 3 402 45 505 82 1 426 4 403 166 0 344 734 1 3 386 44 066 83 1 404 4 298 167 0 339 719 0 3 369 42 679 84 1 382 4 196 168 0 333 705 1 3 352 41 339 85 1 361 4 096 169 0 327 690 2 3 335 40 047 86 1 340 4 000 170 0 322 677 3 3 317 38 800 87 1 319 3 906 171 0 317 663 4 3 299 37 596 88 1 298 3 814 172 0 311 650 5 3 281 36 435 89 1 278 3 726 173 0 306 638 6 3 262 35 313 90 1 257 3 640 174 0 301 626 7 3 243 34 231 91 1 237 3 556 175 0 296 614 8 3 224 33 185 92 1 217 3 474 176 0 291 602 9 3 205 32 176 93 1 198 3 395 177 0 286 591 10 3 185 31 202 94 1 179 3 318 178 0 282 581 11 3 165 30 260 95 1 160 3 243 179 0 277 570 12 3 145 29 351 96 1 141 3 170 180 0 272 561 13 3 124 28 473 97 1 122 3 099 181 0 268 551 14 3 103 27 624 98 1 104 3 031 182 0 264 542 15 3 082 26 804 99 1 086 2 964 183 0 259 533 16 3 060 26 011 100 1 068 2 898 184 0 255 524 17 3 038 25 245 101 1 051 2 835 185 0 251 516 18 3 016 24 505 102 1 033 2 773 186 0 247 508 19 2 994 23 789 103 1 016 2 713 187 0 243 501 20 2 972 23 096 104 0 999 2 655 188 0 239 494 21 2 949 22 427 105 0 983 2 597 189 0 235 487 22 2 926 21 779 106 0 966 2 542 190 0 231 480 23 2 903 21 153 107 0 950 2 488 191 0 2
212. 7 5 87 5 87 5 87 5 88 5 88 5 88 5 88 5 N A N A N A N A 85 8 85 8 85 8 87 5 87 5 87 5 87 5 87 5 88 5 88 5 88 5 88 5 N A N A N A N A 85 8 85 8 85 8 87 5 87 5 87 5 87 5 87 5 88 5 88 5 88 5 88 5 89 5 89 5 89 5 89 5 85 8 85 8 85 8 87 5 87 5 87 5 87 5 87 5 88 5 88 5 88 5 88 5 89 5 89 5 89 5 89 5 MAX BHP 4 26 4 26 4 26 5 75 5 37 5 75 5 75 5 75 7 66 8 51 8 63 8 63 N A N A N A N A 4 26 4 26 4 26 5 75 5 37 5 75 5 75 5 75 7 66 8 51 8 63 8 63 N A N A N A 4 26 4 26 4 26 5 75 5 37 5 75 5 75 5 75 7 66 8 51 8 63 8 63 9 94 10 45 11 19 11 50 4 26 4 26 4 26 5 75 5 37 5 75 5 75 5 75 7 66 8 51 8 63 8 63 9 94 10 45 11 19 11 50 MAX AMPS UNIT 50PM DRIVE Low Mid Low Mid High High 24 Low Mid Low Mid High High Low Mid Low Mid High High 28 Low Mid Low Mid High High NOTES 1 Extensive motor and electrical testing ensures that the motors can be utilized with confidence up to the maximum applied bhp watts and amps Using the fan motor up to the maximum ratings shown will not result in nuisance tripping or premature motor failure Unit warranty will not be affected Evaporator Fan Motor Specifications 50 16 28 cont ORIENTATION Vertical Vertical Vertical Vertical Horizontal Horizontal Horizontal Horizontal Vertical Vertical Vertical Vertical Horizonta
213. 700 798 1 17 851 1 32 901 1 48 949 1 64 996 1 81 2850 806 1 26 857 1 42 906 1 58 954 1 75 999 1 92 3000 815 1 36 865 1 52 913 1 69 959 1 86 1004 2 04 3150 824 1 47 873 1 64 920 1 81 965 1 99 1009 2 17 3300 834 1 59 882 1 76 928 1 94 972 2 12 1015 2 30 3450 845 1 71 891 1 89 936 2 07 980 2 26 1022 2 45 3600 856 1 85 902 2 03 946 2 21 988 1030 2 60 3750 868 1 99 912 2 17 955 2 36 997 2 56 1038 2 76 3900 924 2 33 966 2 52 1007 2 72 1047 2 93 4050 936 2 49 977 2 70 1017 2 90 1056 3 11 4200 906 2 47 948 2 67 988 2 88 1028 3 09 1066 3 30 LEGEND NOTES Bhp Brake Horsepower 1 Motor drive range is 568 to 771 rpm for low range motor drive and 812 to 1015 rpm for high range motor drive All other rpms require a field supplied drive 2 Maximum continuous bhp is 2 40 for low range motor drive and 3 70 for high range motor drive 3 See General Fan Performance Notes High Range Motor Drive Required Fan Performance 50PG012 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE in wg emn 0 2 0 4 0 6 0 8 1 0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 3000 533 0 65 599 0 79 660 0 93 717 1 08 771 1 28 3200 557 0 77 620 0 91 679 1 06 734 1 21 786 1 37 3400 581 0 90 642 1 05 699 1 21 751 1 37 802 1 53 3600 606 1 04 665 1 20 719 1 36 770 1 53 819 1 71 3800 631 1 20 687 1 37 740 1 54 789 1 71 837 1 89 4000 656 1 37 711 1 55 761 1 73 809 1 91 855 2 10 4200 682 1 56 734 1 75 783 1 94 830 2 13 874 2 32 4400 707 1 77 758 1 96 806 2 16 851 2 36 8
214. 741 0 40 823 0 49 900 0 59 673 0 35 759 0 44 838 0 54 912 0 65 694 0 40 777 0 50 854 0 60 926 0 71 716 0 45 797 0 55 871 0 66 941 0 78 739 0 51 817 0 62 889 0 73 957 0 85 762 0 57 838 0 69 908 0 80 974 0 93 785 0 64 859 0 76 927 0 88 992 1 01 AVAILABLE EXTERNAL STATIC PRESSURE in wg 1 4 1 6 1 8 2 0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 1030 0 70 1163 0 91 1225 1 03 1035 0 75 1102 0 86 1166 0 98 1227 1 10 0 81 1107 0 92 1170 1 04 1231 1 17 1114 0 99 1176 1 12 1235 1 24 1122 1 06 1183 1 19 1241 1 32 1071 1 02 1132 1 14 1191 1 27 1248 1 41 1083 1 10 1143 1 23 1200 1 36 1256 1 50 1097 1 18 1155 1 32 1211 1 45 1266 1 60 1111 1 27 1168 1 41 1223 1 55 1276 1 70 NOTES 1 Motor drive range is 596 to 910 rpm for low range motor drive and 828 to 1173 rpm for high range motor drive All other rpms require a field supplied drive 2 Maximum continuous bhp is 0 85 for low range motor drive and 1 60 single phase for high range motor drive 3 See General Fan Performance Notes Fan Performance 48PGE05 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE in wg 0 4 0 6 0 8 1 0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 618 0 24 714 0 32 802 0 41 884 0 50 637 0 27 730 0 36 814 0 45 894 0 55 658 0 31 746 0 40 828 0 50 905 0 60 679 0 36 764 0 45 843 0 55 917 0 66 701 0 40 783 0 50 860 0 61 931 0 72 723 0 46 803 0 56 877 0 67 947 0 79 747 0 52 824 0 63 896 0 74 963 0 86 770 0 58 846 0 70 915 0 82 981 0 94 795 0 66 868 0 78 935 0 90 999 1 02 A
215. 75 950 911 0 44 981 0 52 1045 0 61 1106 0 69 1164 0 78 1000 914 0 46 983 0 55 1048 0 63 1109 0 72 1166 0 81 1050 917 0 48 986 0 57 1050 0 66 1111 0 75 1168 0 84 1100 920 0 51 988 0 59 1053 0 68 1113 0 78 1150 923 0 53 991 0 62 1055 0 71 1116 0 81 1200 926 0 55 994 0 64 1058 0 74 1118 0 84 1250 930 0 58 997 0 67 1061 0 77 1300 933 0 60 1001 0 70 1064 0 80 1350 937 0 63 1004 0 73 1067 0 83 1400 941 0 65 1008 0 75 1450 945 0 68 1012 0 78 1500 950 0 71 1016 0 81 LEGEND NOTES Bhp Brake Horsepower 1 Motor drive range is 482 to 736 rpm for low range motor drive and 796 to 1128 rpm for high range motor drive All other rpms require a field supplied drive 2 Maximum continuous bhp is 0 85 for low range motor drive and 0 85 for high range motor drive 3 See General Fan Performance Notes 127 48 50PG and 48 50PG and Fan Performance 48PGE04 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE in wg om 0 2 0 4 0 6 0 8 1 0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 900 425 0 08 554 0 14 661 0 21 754 0 28 837 0 35 950 433 0 09 560 0 15 665 0 22 757 0 29 840 0 37 1000 442 0 10 565 0 16 669 0 24 761 0 31 843 0 39 1050 450 0 11 571 0 18 674 0 25 764 0 33 846 0 41 1100 459 0 12 577 0 19 679 0 26 768 0 34 849 0 43 1150 469 0 13 584 0 20 684 0 28 773 0 36 853 0 45 1200 478 0 14 591 0 22 689 0 29 777
216. 8 Units Check and clean each year at the start of the cooling season An access panel is located above the condensate connection to allow easy clean out of the condensate pan The first time the panel is removed the insulation behind the access panel will need to be cut away Carefully cut the insulation with a knife or blade on three sides so the insulation can be folded out of the way during cleaning Be careful not to damage components behind the insulation while cutting Once cleaning is completed fold the insulation back into place and secure the access panel in the original position Filters Clean or replace at start of each heating and cooling season or more often if operating conditions require Refer to unit Installation Instructions for type and size Outdoor Air Inlet Screens Clean screens with steam or hot water and a mild detergent Do not use throwaway filters in place of screens See unit installation instructions for quantity and size Main Burner 48PG and PM At the beginning of each heating season inspect for deterioration or blockage due to corrosion or other causes Observe the main burner flames Refer to Main Burners section Flue Gas Passageways 48PG and PM The flue collector box and heat exchanger cells may be inspected by opening heat section access door Fig 5 flue box cover and main burner assembly See Fig 50 Refer to Main Burners section for burner removal sequence If cleaning is
217. 8 series units with Humidi MiZer system input at wire harness plug 19 PL 19 See Fig 8 PL 19 3 24 VAC source for dry contact PL 19 5 24 VAC signal for Fire Shutdown PL 19 4 z 24 VAC power for indoor fan contactor control circuit NOTE If the indoor fan must be shut down without any delay upon Fire Shutdown input then the factory jumper between PL19 3 and PL19 4 must be replaced with a normally closed contact when there is no alarm open with alarm The plug PL19 is located in the return air section on 48 50PG03 14 size units and under the control box on and 48 50 16 28 units Alarm Output The alarm output is provided on the field connection terminal board to indicate a current alarm status The output will be 24VAC if a current alarm exists C 24 VAC common e X 24 VAC signal output If power is needed from the unit to power the detector Smoke PL19 Detector 1 2 BRN RED R 4 2 RED WHT Normally Closed 6 5 OR MBB J6 Normally Open 08580 Fig 7 50PG PM Humidi MiZer Third Party Smoke Detector Wiring 13 48 50PG and PM 48 50PG and If power is needed from the unitto power the detector Smoke PL19 Detector 4 gt 4 ORN 2 IFOR EI gt J Normally open MBB J6 6 FS SW 1 NO Fig 8 48PG PM Humidi MiZer Economizer Monitoring On field terminal board TB1
218. 80 4218 ELECTRIC HEAT Vertical Minimum Cfm 4 500 3 750 3 750 4 500 3 750 3 750 4 500 3 750 3 750 4 500 3 750 3 750 HEATING cfm Min Max 600 1680 600 1680 940 2810 1130 2820 600 1680 940 2810 1130 2820 940 2810 1130 2820 1510 2520 940 2810 1130 2820 1510 2520 2060 5160 2110 6870 2450 4900 2060 5160 2110 6870 2450 4900 2110 6870 2450 4900 3150 6300 2110 6870 2450 4900 3150 6300 HEATING PROPANE HORIZONTAL Minimum Cfm 4920 4480 3796 4920 4480 3796 4920 4480 3796 4920 4480 3796 ELECTRIC HEAT Horizontal Minimum Cfm 5 400 4 800 3 750 5 400 4 800 3 750 5 400 4 800 3 750 5 400 4 800 3 750 48 50PG and PM 48 50PG and Evaporator Fan Motor Specifications 48 50PG 48 50PG DRIVE VOLTAGE PHASE EFFICIENCY MAX BHP MAX AMPS Low 208 1ph 0 73 0 85 4 0 03 230 1ph 0 73 0 85 4 0 High 208 1ph 0 73 0 85 4 0 230 1ph 0 73 0 85 4 0 208 1ph 0 73 0 85 4 0 230 1ph 0 73 0 85 4 0 Low 208 3ph 0 73 0 85 4 0 230 3ph 0 73 0 85 4 0 460 3ph 0 73 0 85 2 0 04 575 3ph 0 73 0 85 1 6 208 1ph 0 73 0 85 4 0 230 1ph 0 73 0 85 4 0 High 208 3ph 0 73 0 85 4 0 230 3ph 0 73 0 85 4 0 460 3ph 0 73 0 85 2 0 575 3ph 0 73 0 85 1 6 208 1ph 0 73 0 85 4 0 230 1ph 0 73 0 85 4 0 Low 208 3ph 0 73 0 85 4 0 230 3ph 0 73 0 85 4 0 460 3ph 0 73 0 85 2 0 05 575 3ph 0 73 0 85 1 6 208 1ph 0 78 1 6 8 3 230 1ph 0 78 1 6 8 3 High 208 3ph 0 80 2 4 6 4 230 3ph 0 80 2 4 6 4 460 3ph 0 80 2 4 3 2 575 3ph
219. 8000 e Wu 39 01 0402 03 snis 151 Y SdH EL 131100 en vIS NY NON IVANO NO LL0JNII dms 9 V SdH ec 310008 L35931830803 0344804 nivis 831113 501415 NY 108140 3MONS 80133130 IONS 1081802 3 05 23130 33005 SE 10123130 m 2105835 40199130 7405435 2021 nos ai 890820 Paans 27 134 7 4 4 UM Z SYOLSINYSHL SYOLSTHYHL 7 139120102 815410802 4 NOLLISOd 2 WNO 8292 2420 jaw se 111504 2 amp ZVZ SHO 19 50106 8321000033 n 1 RES 108102 108180 Ad TVHLN IANO 8292 2810 NOLON 4371904033 10841802 03345 N01123S 815830402 1214 311008 709102 30123130 340NS 011235 8055339003 405815 202 N01123S 3055399902 43dHVd NOTLISOd 2 N01123S U321W0NO23 480 3 V 11715 NYA NOI123S NVj 98301 N01123S 815830902 VAA SAUTAIAA 43388 BVH 440 N0 10810095 W 3035 85 131100 3200100 134 ud 8114 AINO ADEZBO2 820 1338803S10 8012V1N0 805538402 1114 9114 0N3 830 3 N011V201 YOLSINYJHL LES INO 138 9 1616 301 0301 N01123 835830902 ENJO 01123 835830402 N40
220. 835 3NV14 8 08 1081802 84371808023 823 1081802 Ad TWHING TVNINU3L 805835 1838802 1 138 1081802 80553844002 8 3SVOXNVUD H22 WYOMLIN 1803N02 83184 2 N22 339v388 1112812 0112 4 2 dv YOLOVINOD 84055384402 8 1112812 8 31 4340 01 OJIN Su31V3H FHL N3HM 300W 1 31 391 43 ATIUVSOdW3I NV 3004 3401 834831 32VdS 04 514 LM ONY 8334138 0300Y 38 ISAW 3814 YIdWN 038 SNOTLIGNOD 35 4 23 319NIS AuVWIUd ISNIVOY 131231084 SYOLON 3SVHd 338 1 na 031231044 ATIWNYIHL JUVY SYOLOW NV4 NV 805534480277 52 2951 55310 82 OL 1V003 3uV SdNv 4181 LSAW S83MV388 1102991 TW SLINA TV 303 S3UIM 834402 ISN 114405 8304 01311 303 JUIM NIW d al 2 8 318 21144 17 32NVITdWNOD NI 39 LSAW SNOILIQQV LOWLNOD AUVTTIXNY xnv Y 111281 YINYOISNYYL 131100 N3ANO 1383004 SUOLSINU3HI 835830802 40133116 3NONS 114406 p Z 1102412 e 190 18055322 80 4014 31VOIQONI 01 9NINIM 183538438 OL LON AINO TVIIN310d NONNO2 31VOIONI 01 ONIUIM 01313 SNIUIM AUO12V4 321145 Q3xsvw ININA CO TVNINN3I o 80 SNOLLVOL4IQON 01313 ANY 3000 1421812913 E TWNOLIVN JHL 394 0802 NI SI AYOLQVS L LE 153100 a NOI1Vu0913N03 1119812 ayaa 531935 8 um AD avy 281 29 mg oig ign in w v ass vegan 34 1702 DU 8 455 JINON 1081802
221. 86 1136 0 98 1197 1 10 1500 0 80 1077 0 92 1140 1 04 1200 1 17 1600 1020 0 87 1084 0 99 1146 1 11 1205 1 24 1700 1030 0 94 1093 1 06 1153 1 19 1211 1 32 1800 979 0 89 1043 1 01 1104 1 14 1163 1 27 1220 1 41 1900 995 0 97 1057 1 09 1116 1 22 1174 1 36 1229 1 50 2000 1012 1 05 1072 1 18 1130 1 32 1186 1 46 1240 1 60 LEGEND NOTES Bhp Brake Horsepower 1 Motor drive range is 596 to 910 rpm for low range motor drive and 828 to 1173 rpm High Range Motor Drive Required for high range motor drive All other rpms require a field supplied drive 2 Maximum continuous bhp is 0 85 for low range motor drive and 1 60 single phase and 2 40 3 phase for high range motor drive 3 See General Fan Performance Notes 129 48 50PG and 48 50PG and PM BON 0 2 04 0 6 05 m 1200 456 0 13 574 0 20 675 0 28 766 0 37 850 0 46 1300 477 0 16 591 0 23 688 0 32 776 0 41 857 0 50 1400 500 0 18 610 0 27 703 0 36 788 0 45 867 0 55 1500 524 0 22 630 0 31 720 0 40 802 0 50 879 0 60 1600 550 0 26 652 0 35 739 0 45 819 0 55 893 0 66 1700 576 0 30 675 0 40 759 0 50 836 0 61 908 0 72 1800 604 0 35 699 0 46 781 0 57 856 0 68 925 0 79 1900 633 0 41 724 0 52 804 0 63 876 0 75 944 0 87 2000 662 0 47 750 0 59 828 0 71 898 0 83 964 0 95 AVAILABLE EXTERNAL STATIC PRESSURE in wg AOT 1 2 1 4 1 6 1 8 2 0 em Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 1200 929 0 56 1003 0 66 1073 0 76 1139 0
222. 9 065 104 1 738 5 327 190 0 447 981 19 4 132 47 627 105 1 713 5 210 191 0 440 964 20 4 111 46 240 106 1 688 5 095 192 0 433 947 21 4 089 44 888 107 1 663 4 984 193 0 426 931 22 4 067 43 598 108 1 639 4 876 194 0 419 915 23 4 044 42 324 109 1 615 4 769 195 0 413 900 24 4 021 41 118 110 1 591 4 666 196 0 407 885 25 3 998 39 926 111 1 567 4 564 197 0 400 870 26 3 975 38 790 112 1 544 4 467 198 0 394 855 27 3 951 37 681 113 1 521 4 370 199 0 388 841 28 3 927 36 610 114 1 498 4 277 200 0 382 827 29 3 903 35 577 115 1 475 4 185 201 0 376 814 30 3 878 34 569 116 1 453 4 096 202 0 370 800 31 3 853 33 606 117 1 431 4 008 203 0 365 787 32 3 828 32 654 118 1 409 3 923 204 0 359 774 33 3 802 31 752 119 1 387 3 840 205 0 354 762 34 3 776 30 860 120 1 366 3 759 206 0 349 749 35 3 750 30 009 121 1 345 3 681 207 0 343 737 36 3 723 29 177 122 1 324 3 603 208 0 338 725 37 3 697 28 373 123 1 304 3 529 209 0 333 714 38 3 670 27 597 124 1 284 3 455 210 0 328 702 39 3 654 26 838 125 1 264 3 383 211 0 323 691 40 3 615 26 113 126 1 244 3 313 212 0 318 680 41 3 587 25 396 127 1 225 3 244 213 0 314 670 42 3 559 24 715 128 1 206 3 178 214 0 309 659 43 3 531 24 042 129 1 187 3 112 215 0 305 649 44 3 503 23 399 130 1 168 3 049 216 0 300 639 45 3 474 22 770 131 1 150 2 986 217 0 296 629 46 3 445 22 161 132 1 132 2 926 218 0 292 620 47 3 416 21 573 133 1 114 2 866 219 0 288 610 48 3 387 20 998 134 1 096 2 809 220 0 284 601 49 3 357 20 447 135 1 079 2 752 221 0 279 592 50 3 3
223. 9 1024 2 69 LEGEND NOTES Bhp Brake Horsepower 1 Motor drive range is 568 to 771 rpm for low range motor drive and 812 to 1015 rpm High Range Motor Drive Required for high range motor drive All other rpms require a field supplied drive 2 Maximum continuous bhp is 2 40 for low range motor drive and 3 10 for high range motor drive 3 See General Fan Performance Notes 134 Fan Performance 48PGD09 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE in wg 0 2 0 4 0 6 0 8 1 0 2550 436 0 38 515 0 49 585 0 62 650 0 74 710 0 88 2700 450 0 43 527 0 55 595 0 68 658 0 81 717 0 95 2850 465 0 49 539 0 62 606 0 75 667 0 89 724 1 03 3000 480 0 56 552 0 69 617 0 83 676 0 97 732 1 12 3150 496 0 63 566 0 77 629 0 91 687 1 06 741 1 21 3300 511 0 70 579 0 85 641 1 00 698 1 16 751 1 31 3450 527 0 79 593 0 94 653 1 10 709 1 26 761 1 42 3600 543 0 88 608 1 04 666 1 21 721 1 37 772 1 54 3750 560 0 98 622 1 15 680 1 32 733 1 49 783 1 66 3900 576 1 08 637 1 26 693 1 44 745 1 61 794 1 79 4050 593 1 19 652 1 38 707 1 56 758 1 75 806 1 93 4200 610 1 32 668 1 51 721 1 70 771 1 89 818 2 08 AVAILABLE EXTERNAL STATIC PRESSURE in wg AIRFLOW 1 2 1 4 1 6 1 8 2 0 Cfm Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 2550 768 1 02 822 1 16 874 1 32 924 1 47 973 1 63 2700 773 1 10 826 1 25 877 1 40 927 1 56 974 1 73 2850 779 1 18 831 1 34 881 1 50 929 1 66 976 1 83 3000 786
224. 9 1262 1 73 1313 1 89 2200 1118 1 41 1173 1 56 1226 1 71 1278 1 86 1328 2 01 2300 1138 1 53 1192 1 68 1244 1 83 1294 1 99 1343 2 15 2400 1159 1 66 1212 1 81 1262 1 97 1312 2 13 1360 2 29 2500 1181 1 79 1232 1 95 1282 2 11 1330 2 27 2600 1203 1 93 1253 2 10 1301 2 26 2700 1226 2 08 1275 2 25 2800 1249 2 25 2900 Es 27 E 3000 E par uk 4 2 2 LEGEND NOTES Bhp Brake Horsepower 1 Motor drive range is 796 to 1128 rpm for low range motor drive and 1150 to 1438 rpm for high range motor drive All other rpms require a field supplied drive 2 Maximum continuous bhp is 2 40 for low range motor drive and 3 10 for high range motor drive 3 See General Fan Performance Notes Fan Performance 48PGE07 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE in wg MEN 0 2 0 4 0 6 0 8 1 0 1800 703 0 46 784 0 57 859 0 68 928 0 80 994 0 92 1900 732 0 53 811 0 64 882 0 76 950 0 88 1014 1 00 2000 761 0 61 838 0 72 907 0 85 972 0 97 1034 1 10 2100 791 0 69 865 0 81 932 0 94 996 1 07 1056 1 20 2200 822 0 78 893 0 91 958 1 04 1020 1 18 1079 1 31 2300 852 0 88 921 1 01 985 1 15 1045 1 29 1102 1 43 2400 883 0 98 950 1 13 1011 1 27 1070 1 41 1125 1 56 2500 914 1 10 978 1 25 1039 1 39 1096 1 55 1150 1 70 2600 945 1 22 1008 1 38 1066 1 53 1122 1 69 1175 1 84 2700 976 1 36
225. 94 1 0 1 0 Bhp 3 71 4 33 5 04 5 86 6 78 7 82 8 99 10 28 11 70 13 26 48 50PG and 48 50PG and Fan Performance 50PM16 Horizontal Supply Return Units Available External Static Pressure in wg CFM 0 2 0 4 0 6 0 8 1 0 RPM BHP Drive RPM BHP Drive RPM BHP Drive RPM BHP Drive RPM BHP Drive 4500 533 1 09 E 603 1 31 E 664 1 53 E 724 1 76 E 784 2 01 E 4800 558 1 25 E 626 1 48 E 685 1 71 E 742 1 95 E 798 2 20 E 5100 584 1 43 E 650 1 68 E 707 1 91 E 761 2 15 E 813 2 40 E 5400 610 1 63 E 674 1 88 E 729 2 13 E 781 2 38 E 831 2 63 E 5700 636 1 85 E 698 2 11 E 758 2 36 E 802 2 62 E 850 2 88 E 6000 663 2 09 E 723 2 35 E 776 2 62 E 825 2 88 E 871 3 14 E 6300 690 2 35 E 748 2 62 E 800 2 89 E 847 3 16 E 892 3 43 E 6600 717 2 62 773 2 90 824 3 18 870 3 46 E 914 3 73 E 6900 744 2 92 E 799 3 20 E 849 3 49 E 894 3 77 E 936 4 06 E 7200 772 3 24 E 825 3 52 E 873 3 82 E 918 4 11 E 959 4 40 F 7500 800 3 58 E 850 3 86 E 898 4 16 E 942 4 47 F 982 4 77 F Available External Static Pressure in wg 1 2 1 4 1 6 1 8 2 0 CFM RPM BHP Drive RPM BHP Drive RPM BHP Drive RPM BHP Drive RPM BHP Drive 4500 845 2 29 E 907 2 59 E 970 2 93 E 4800 854 2 47 E 912 2 76 E 970 3 08 E 1028 3 42 E 5100 866 2 67 E 920 2 96 E 974 3 26 E 1029 3 60 E 1084 3 95 E 5400 881 2 89 E 931 3 18 E 981 3 48 E 1033 3 80 E 1085 4 14 E 5700 898 3 14 E 945 3 42 E 992 3 72 E 1040 4 03 1089 4 36 6000 916 3 41 960 3 69 1005 3 98 1050 4 29
226. 94 2 57 4600 733 1 99 782 2 20 828 2 41 872 2 62 914 2 83 4800 759 2 24 806 2 45 851 2 67 894 2 89 935 3 11 5000 785 2 50 831 2 73 875 2 95 916 3 18 956 3 41 AVAILABLE EXTERNAL STATIC PRESSURE in wg gd 12 14 1 6 1 8 2 0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 3000 822 1 39 872 1 55 920 1 72 966 1 89 1011 2 07 3200 836 1 54 884 1 71 930 1 88 975 2 06 1019 2 24 3400 850 1 70 897 1 88 942 2 06 985 2 24 1028 2 43 3600 866 1 88 911 2 06 955 2 25 997 2 44 1038 2 64 3800 882 2 08 926 2 27 968 2 46 1010 2 66 1050 2 86 4000 899 2 29 942 2 49 983 2 69 1023 2 89 1063 3 10 4200 917 2 52 959 2 72 1038 3 14 1076 3 36 4400 2 98 1054 3 41 1091 3 63 4600 994 3 26 1033 3 48 1070 3 70 4800 975 3 33 1013 3 55 5000 995 3 63 LEGEND NOTES Bhp Brake Horsepower High Range Motor Drive Required 1 Motor drive range is 690 to 893 for low range motor drive and 852 to 1055 rpm for high range motor drive All other rpms require a field supplied drive 2 Maximum continuous bhp is 3 10 for low range motor drive and 3 70 for high range motor drive 3 See General Fan Performance Notes 144 Fan Performance 50PG014 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE in wg 0 2 0 4 0 6 0 8 1 0 3750 625 1 15 682 1 32 735 1 49 785 1 67 832 1 85 3950 650 1 32 705 1 50 756 1 68 804 1 86 851 2 05 4150 675 1 51 728
227. 96 to 1128 rpm for low range motor drive and 1150 to 1438 rpm for high range motor drive All other roms require a field supplied drive 2 Maximum continuous bhp is 2 40 for low range motor drive and 3 10 for high range motor drive 3 See General Fan Performance Notes 132 SON 0 2 0 4 0 6 0 8 1 0 1800 651 0 40 739 0 51 817 0 62 889 0 73 957 0 85 1900 683 0 47 767 0 58 843 0 69 912 0 81 978 0 93 2000 715 0 54 796 0 66 869 0 78 937 0 90 1000 1 03 2100 748 0 62 826 0 75 896 0 87 962 1 00 1024 1 13 2200 781 0 71 856 0 84 925 0 97 988 1 10 1048 1 24 2300 815 0 81 888 0 95 954 1 08 1015 1 22 1074 1 36 2400 850 0 92 919 1 06 983 1 20 1043 1 35 1100 1 49 2500 885 1 04 952 1 18 1014 1 33 1072 1 48 1127 1 63 2600 920 1 17 985 1 32 1045 1 47 1101 1 63 1155 1 79 2700 956 1 31 1018 1 47 1076 1 63 1131 1 79 1184 1 95 2800 992 1 46 1052 1 62 1108 1 79 1162 1 96 1213 2 12 2900 1028 1 62 1086 1 79 1141 1 96 1193 2 14 1243 2 31 3000 1064 1 80 1121 1 98 1174 2 15 1225 2 33 AVAILABLE EXTERNAL STATIC PRESSURE in wg a 1 2 1 4 1 6 1 8 2 0 1800 1022 0 97 1083 1 10 1143 1 23 1201 1 36 1256 1 50 1900 1041 1 06 1101 1 19 1159 1 32 1215 1 46 1269 1 60 2000 1061 1 16 1119 1 29 1176 1 43 1230 1 57 1283 1 72 2100 1083 1 26 1140 1 40 1194 1 55 1248 1 69 1299 1 84 2200 1106 1 38 1161 1 52 1214 1 67 1266 1
228. 98 D 1287 9 48 1 0 12 RPM BHP Drive RPM BHP Drive 839 2 42 A 903 2 82 A 851 2 62 A 910 3 01 A 865 2 85 A 920 3 22 A 881 3 11 A 932 3 47 A 898 3 40 A 936 4 06 A 980 4 41 B 956 4 42 B 998 4 78 B 976 4 82 B 1017 5 19 B 997 5 24 B 1036 5 62 B 1018 5 69 B 1057 6 07 C 1040 6 17 C 1077 6 56 C 1062 6 68 C 1098 7 08 2 2 2 4 RPM BHP Drive RPM BHP Drive 5 25 B 5 55 B 1285 8 81 D 1297 9 29 D 1260 1275 8 77 D 9 30 D CFM 6000 6400 6800 7200 7600 8000 8400 8800 9200 9600 10000 CFM 6000 6400 6800 7200 7600 8000 8400 8800 9200 9600 10000 LEGEND 0 2 RPM BHP 693 2 24 726 2 61 758 3 02 792 3 48 825 960 6 45 999 6 90 1 4 1 6 RPM BHP Drive RPM BHP 985 4 19 A 1033 4 61 1004 4 63 B 1049 5 03 1026 5 11 B 1067 5 51 1048 5 65 B 1088 6 05 1073 6 24 1110 6 64 1098 6 88 1134 7 29 1124 7 58 1159 8 00 1151 8 33 1184 8 76 1178 913 D 1211 9 58 3 97 Drive RPM 688 717 gt gt gt gt gt 747 777 808 839 Bhp Brake Horsepower Input to Fan Rpm Fan speed Drive Drive option code based on 460V motor max BHP Grey cells indicate field supplied pulley change required CFM 6000 6400 6800 7200 7600 8000 8400 8800 9200 9600 10000 CFM 6000 6400 6800 7200 7600 8000 8400 8800 9200 9600 10000 LEGEND Drive Fan Performance 48PMD24 Vertical Supply Return Units 0 4 BHP 1 88 2 20 2 55 2 94 3 37 3 84
229. AGE NO 14 14 14 14 14 14 14 14 14 14 15 15 15 15 15 15 15 ITEM COOL N CIR N A MRT C MOT C RST C C DEC C INC FOD C ALM N SAT SA PD SA ND SAT U SAT L SPT CL PD CL ND C LAG CIR A CA LO CS A1 CS A2 A1 FN A2 FN A3 FN CIR B CB LO CS B1 B1 FN EXPANSION Cooling Configuration Number of Circuits Compressors on Circuit A Compressor Min On Time Compressor Min Off Time Runtime to Reset Strikes Cool Stage Decrease Time Cool Stage Increase Time Fan off Delay Mech Cool Alert Each Strike Supply Air Temperature SAT Cool Demand Level SAT Cool Demand Level Minimum SAT Upper Level Minimum SAT Lower Level Space Temperature SPT Cool Demand Level SPT Cool Demand Level Cool Thermal Lag Factor Circuit A Circuit A Lockout Temp Current Sensing A1 Current Sensing A2 Level 1 Fans A Level 2 Fans A Level 3 Fans A Circuit B Circuit B Lockout Temp Current Sensing B1 Level 1 Fans B MODE CONFIGURATION cont RANGE UNITS 0to3 1102 120 999 300 999 120 999 120 999 120 999 0 to 600 sec No Yes 0 5to 10 F 10 to 0 5 E 35 0 to 65 0 F 35 0 to 65 0 F 0 5405 5 to 0 5 0105 0 to 100F F Disable En able Disable En able 0107 0107 0107 0 to 100F Disable En able 0107 SUB TABLE C
230. ANKCASE HEATERS HAVE BEEN ENERGIZED FOR AT LEAST 24 HOURS START UP ELECTRICAL SUPPLY VOLTAGE L1 L2 L2 L3 L3 L1 COMPRESSOR AMPS COMPRESSOR A1 L1 L2 L3 COMPRESSOR B1 L1 L2 L3 ELECTRIC HEAT AMPS IF EQUIPPED L1 L2 L3 SUPPLY FAN AMPS L1 L2 L3 TEMPERATURES OUTDOOR AIR TEMPERATURE F DB Dry Bulb RETURN AIR TEMPERATURE FDB F WB Wet Bulb COOLING SUPPLY AIR F GAS HEAT SUPPLY AIR 48PG AND PM F ELECTRIC HEAT SUPPLY AIR 50PG AND PRESSURES GAS INLET PRESSURE IN WG GAS MANIFOLD PRESSURE STAGE NO 1 IN WG STAGE NO 2 IN WG REFRIGERANT SUCTION CIRCUIT A PSIG CIRCUIT A Superheat degF CIRCUIT B PSIG CIRCUIT B Superheat degF REFRIGERANT DISCHARGE CIRCUIT A PSIG CIRCUIT A Subcooling degF CIRCUIT B PSIG CIRCUIT B Subcooling degF VERIFY REFRIGERANT CHARGE USING CHARGING CHARTS GENERAL ECONOMIZER MINIMUM VENT AND CHANGEOVER SETTINGS TO JOB REQUIREMENTS Copyright 2011 Carrier Corp 7310 W Morris St Indianapolis IN 46231 Printed in U S A Edition Date 1 11 Catalog No 48 50PGPM 03T Manufacturer reserves the right to change at any time specifications and designs without notice and without obligations Replaces 48 50PGPM 02T 188
231. ATE UNIT VOLTAGE BLK BLK P L 5 LK BRN OFM6 Yt arp r t 27 YEL YEL TRAN2 208 230 460 50 6303 Coe oui vr 3 204 KO BLK Oe 8 661665 7 YEL RN BRN OFM4 234 KB oT 6 1 V SECONDARY YEL YEL 24 EN ae E TO 24V 3 2 AMPS SCHEMATIC sii Eos BLK 21 11 BLK BLK BLK 1 HI PL 2 CAP YEL 234 H13 EL YEL ar BRN t CONNECT WIRE TO YEL APPROPRIATE UNIT VOLTAGE BLK BLK TED pto PL9 3 L pL 22 7 208 230 460V 606307 GoevComm YEL 234 H13 EL YEL gie BRN FIOP ACCESSORY POWER EXHAUST s On ME Mcd iiie RED avy 24 Gav BRN PL3 10 YEL IDN TO TO 24V 521 X Yel s n GAS HEAT 3 2 AMPS SCHEMATIC PL3 9 GC OT GAS HEAT ONLY ONLY BLK fln VIO 298 2307 saq grum ie a etm m ea nt eee NOT USED FIOP CONVENIENCE OUTLET 15V t RED FU4 12 FU3 ei HTT 781 als Sh SEE CONTROL SCHEMATIC 240V 4 4 GFI CO IGC d Gb C GRN YEL GAS HEAT ONLY r BLK 9 Eresr i Ww SECONDARY 2 SECONDARY lw lt 120V 120V C O SPLICE BLK o 5076505238 4 0 Fig 35 Typical 48 50 16 28 Power Schematic 66 C10902 1 gpp OPTION DEPENDENT IF RED ELEC
232. B1 relay Compressor A1 relay Crankcase heat relay or Outdoor fan 3 relay or Outdoor fan 1 relay Outdoor fan 2 relay or Reheat 2 valve circuit B amp C Outdoor fan 1 relay or Reheat 2 valve circuit A Indoor fan relay Alarm relay Heat Stage 2 relay Heat Stage 1 relay Local Equipment Network LEN Carrier Comfort Network CCN Network device power Scrolling Marquee Display LEN Scrolling Marquee Display power Optional ECB LEN Optional ECB power SENSOR LOCATION INPUTS control box gas section space supply return space space space space space space indoor fan section control box control box control box space space or return outdoor coil support indoor fan housing or supply duct outdoor coil circuit A outdoor coil circuit B outdoor coil circuit C indoor fan section compressor A suction compressor B suction compressor C suction OUTPUTS COMMUNICATION 72 TYPE OF I O 24 VAC switch input switch input switch input switch input switch input switch input switch input switch input 0 5vac digital input 0 5vac digital input 0 5vac digital input 10k thermistor 10k thermistor 10k thermistor 10k thermistor 5k thermistor 5k thermistor 5k thermistor switch input 0 5 VDC pressure transducer 0 5 VDC pressure transducer 0 5 VDC pressure transducer relay relay relay relay relay relay relay relay relay relay relay communicati
233. BLES RANGE UNITS 00000000 to 11111111 0 to 7 1 to 240 min 1 to 255 min up to 8 alphanum 4850PGPM text string text string CESR131320 XX XX 108 UNITS CCN TABLE DEFAULT SUB TABLE CONFIGURATION TIME BRODEFS continued 4 1 7 60 10 5 7 60 SCH L Display only 00 00 00 00 No No No No No No No No OCCDEFCS 00000000 00 00 00 00 HOLIDAY HOLDYxxS 0 0 0 CCN TABLE DEFAULT SUB TABLE ALARMDEF 11000000 5 10 180 4850PGPM CTLR ID CCN POINT TIME MOY DOM YOCDISP DOWDISP STARTM STARTW STARTD MINADD STOPM STOPW STOPD MINSUB PERxOCC PERxUNC PERXMON PERXTUE PERXWED PERxTHU PERxFRI PERxSAT PERXSUN PERxHOL OVR EXT DOWx OCCTODx UNOCTODx repeat up to x 8 Periods HOLMONxx HOLDAYxx HOLLENxx repeat up to 30 Holidays CCN POINT ALRM_CNT EQP_TYPE RETRY_TM RE ALARM NAM ITEM OPERATING MODES MODE SYS HVAC HV DN EFF C EFF H occ T OVR LINK D LMT C LOC H LOC OK EC COOL COOL OK CL MS TG OK EC OK MC C LOC CA LO CB LO CC LO IDF ESPD AVL C REQ C LMT C ACT C CMPA CMPB CMPC STA ST B ST C F LEV SAT SAT SA DM SA PD SA ND SAT U SAT L SA TR SA DR SPT SPT DMD C TRD C CL PD CL ND C LAG HMZR REHT HUM SPRH R LO A RA LO R LO B RB LO R LPB AVL R REQ R ACT R CRC RH2 A RH2 B EXPANSION Control Modes Unit operation disabled Unit operation enabled Service test enabled HVA
234. BLK fm 1 POWER M FONNECTION YEL 22 YEL z COMP A1 SUPPLY oopan BLU 3 BLU 3 USED WITH w ELECTRIC BLK YELBLU CCHR HEAT FIOP 242246 ONLY Tare PEK cet EQUIP GND HEAT LABEL Fop 6 ee ear uen PHASE Loss PROTECTION 65 81 ans sy Tk 21 BLK m 1 7 6 VEL vee 22 VEL 2 COP B1 1 gt 3lp8Lu BLK BLU 23 BLU 3 ERY OPTION l FUSES VEL cem 115V xs FIELD P 626 HP ONLY SUPPLY WHT 7 BLK IFC IFCB tld NON POWERED BLK TH Kat BLK 11 6 9 21 BLK 3 7 L BLK 1 l om 4 CONVENENCE zm YEL TH H22 YEL YL E LFM url BLU 13 H23 BLU BLU BLK OFC1 BLK i 3 BLK BLK 1 BRN BRN YEL 6 YEL YEL YEL YEL YEL BLK YEL BRN BLK TH EG BLK BLK 7 BRN BRN OFM2 BLU RED 24 24 BRN PX e Me d m PLE LC EN 52 7 m TO CB1 eo 24V PL2 4 PECI PL2 4 1 3 2 AMPS SCHEMATIC Pong BLK TH KI BLK 7 gt BLK pp aU PENI K5 BLU GRN Q BLO H KO BRN GRN A PL2 6 YEL PL255 NOT YEL ae IH H 6 8RN BLK BLK YEL TRAN2 UTH K4 BLk PEM2 CAPS BLU 7 PEM Al 519 459 039 20 cop L 8 KELU GRN gr BRN GRN FIOP ACCESSORY I YEL POWER EXHAUST FC6 8RN BLK SECONDARY ONLY PEC2 460 ONL 208 230 ONLY RED 4 24 BRN isisa A TO CB2
235. BRN RED 3 2 AMPS BRN RED RED 24 SECONDARY BRN C2 IFC RED P gg BRN 3 IFOR T s 267 8LK pb reo lt 515 ONLY FOR ERV PWR EX 1 WIRING SEE ERV SECTION LABEL P DIAGRAM E v2 D GV BOARD 2 WHT C03 COT 8 BLK 2 STAGE J3 o T GV C03 COT 5 1 STAGE PLI 4 INDOOR FAN voa 92 997 BRN T81 J11 4 ACCESSORY bye hen of PLI 1 BRN IDR C2 WHERE USED wir BRN 0 8RN TB1 J10 3 T 800 7 2 POSTION DAMPER _ Or 1181 J10 PAE ACCESSORY OUR 11 Ke EQUPPED aur FROM POWER SCHEMATIC wo 5 TRAN2 BLK L2 55 RED lt PLUS Sm H Orem 3153 cane REDA SECONDARY 12 Oro GRN A 147 5 C RED 3 2 AMPS GRN YEL 1 5 BRN 0 80 lt 3 im Dru RED RH2 A rel 275 Hp jq 2 181 11 T 2 I su SENG KL Rann 9
236. C Operation Disabled Ventilation fan only Cooling Free Cooling Unoccupied Free Cooling Reheat Reheat2 Reheat1 Reheat2 Heating Remote HVAC Mode Disable Cool Setpoint In Effect Heat Setpoint In Effect Currently Occupied Timed Override in Effect Linkage Active Demand Limit In Effect Compressor OAT Lockout Heat OAT Lockout OK to Use Economizer Cool Mode Diagnostic In Cooling Mode OK to Select Cool Mode Mode Select Timeguard OK to Use Economizer OK to Use Compressors Compressor OAT Lockout Circuit A Lockout Temp Circuit B Lockout Temp Circuit C Lockout Temp Indoor Fan State Commanded Fan Speed Available Cooling Stages Requested Cooling Stages Max Cool Stage In Effect Actual Cooling Stages Circuit A Compressor s Circuit B Compressor Circuit C Compressor Circuit A Strikes Circuit B Strikes Circuit C Strikes Outdoor Fan Level Supply Air Temperature Supply Air Temperature Supply Air Temp Demand SAT Cool Demand Level SAT Cool Demand Level Minimum SAT Upper Level Minimum SAT Lower Level Supply Air d dt F min SAT Delta Reference Temp Space Temperature Space Temperature Cooling Demand Cool Demand d dt F min SPT Cool Demand Level SPT Cool Demand Level Cool Thermal Lag Factor Humidimizer Humidimizer Equipped Space Humidity Switch Space Humidity Sensor Reheat2 OAT Lockout A Reheat2 OAT Limit A Reheat2 SSP Override A Reheat2 OAT Lockout B C Reheat2 OAT Limit B C Reheat2 SSP Overr
237. CCN device to view the cooling status display and the cooling diagnostic display see Appendix A for information on the cooling operation Check the If alarms conditions are corrected and cleared operation of the compressors and fans may be verified by using the Service Test mode See Table 4 See Table 14 for general cooling service analysis current alarms and alarm history for any cooling alarm codes and correct any causes See Table 12 Verify any unique control configurations per installed site requirements or accessories PROBLEM Compressor and Fan Will Not Start Compressor Cycles other than normally satisfying thermostat Compressor Operates Continuously Excessive Condenser Pressures Condenser Fans Not Operating Excessive Suction Pressure Suction Pressure Too Low LEGEND CB _ TXV _ Circuit Breaker Table 14 Cooling Service Analysis CAUSE Power failure Fuse blown or circuit breaker tripped Check CB1 CB2 and CB3 Disconnect off Compressor time guard to prevent short cycling Thermostat or occupancy schedule set point not calling for Cooling Outdoor temperature too low Active alarm Insufficient line voltage Active alarm Unit undersized for load Thermostat or occupancy schedule set point too low Dirty air filters Low refrigerant charge Condenser coil dirty or restricted Loose condenser thermistors Dirty condenser coil Refrigerant overcharge Faulty T
238. CY GRN YI VIO 3 3 BRA IFC Xo ED Sn CD 2 R D gt RED ET MAIN BASE BOARD 20 21 e 8 PL3 2 ORN lt ORN CHICOS PL3 3 BLK c2 IFC i 5 E 460v ONLY POWER EXHAUST ra FIOP ACCESSORY a SEE ELECTRIC i HEATER LABEL 2 BRN T81 J11 4 ak H Hed BRN C LSM 1 eee E 8L 0 o z 0 8 BLU BRN COM TRAN GRA N INDOOR FAN MOTOR PL2 2 du 6 WHERE USED 4 Sit ero FIOP n P y ACCESSORY n WHT ore aux BRN 181 311 2 2 POSITION DAMPER FIOP ACCESSORY OS o Ore 181 210 e 4 mija 800 TH BRN 2 LK 2 58 RED Th GRN ca FROM POWER SCHEMATIC AS BLU i 3 2 AMPS PRED SECONDARY CON BRN BRN RED RED BLU Lorn RED TB1 J11 9 p p Hor
239. DECO1 FSPDECO2 FSPDCOOL FSPDHEAT FSPDREHT SPACE_AL SATRATAL OAT_AL CS AL COMP_AL CKT_AL SSP_AL SCT_AL FAN_AL FILT_AL TSTAT_AL ECON_AL ECONO_P ECONO ECONO_D ECONO_DT ECONBAND LINK P LINK 1 LINK D LINK DT Point 01 Point 02 Point 03 Point 04 Point 05 Point 06 Point 07 Point 08 Point 09 Point 10 Point 11 Point 12 Point 13 Point 14 Point 15 Point 16 Point 17 Point 18 Point 19 Point 20 CCNADD CCNBUS CCNBAUDD PAGE NO 34 34 34 34 34 34 106 106 106 96 52 52 52 15 106 106 17 35 35 35 ITEM BROD B TIM B OAT B GS B ACK SCH O SCH N HOL G OV TL OV EX OV SP LDSH S GRP R MXC S MXC R MXH S MXH EXPANSION Broadcast Config Time Date Broad cast OAT Broadcast Global Schedule Broadcst Broadcast Ack er Schedule Over rides Schedule Number Accept Global Holidays Override Time Limit Timed Override Hours SPT Override Enabled CCN LOADSHED CON FIG Loadshed Group Num ber Redline Max Cool Stages Loadshed Max Cool Stages Redline Max Heat Stages Loadshed Max Heat Stages MODE CONFIGURATION cont RANGE UNITS No Yes No Yes No Yes No Yes 0 Always Oc cupied 1 64 Local Schedule 65 99 Global Schedule No Yes 0to4 hours 0to4 hours No Yes Oto 16 0to3 0to3 0to2 0to2 No No No Yes 187 DEFAULT CCN TABLE SUB TABLE BRODEFS
240. DIX D ADDITIONAL START UP DATA 169 CONTROL SET POINT AND CONFIGURATION LOG 180 INDICATE UNIT SETTINGS BELOW 180 UNIT START UP CHECKLIST 188 SAFETY CONSIDERATIONS Installation and servicing of air conditioning equipment can be hazardous due to system pressure and electrical components Only trained and qualified service personnel should install repair or service air conditioning equipment Untrained personnel can perform the basic maintenance functions of replacing filters Trained service personnel should perform all other operations When working on air conditioning equipment observe precautions in the literature tags and labels attached to the unit and other safety precautions that may apply Follow all safety codes Wear safety glasses and work gloves Use quenching cloth for unbrazing operations Have fire extinguishers available for all brazing operations Follow all safety codes Wear safety glasses and work gloves Have fire extinguisher available Read these instructions thoroughly and follow all warnings or cautions attached to the unit Consult local building codes and National Electrical Code NEC for special requirements Recognize safety information This is the safety alert symbol When you see this symbol on the unit and in instructions or manuals be alert to the potential for personal injury Understand the signal words DANGER WARNING and CAUTION These words
241. Drive Available External Static Pressure in wg RPM 743 770 798 826 855 884 975 1006 1037 0 6 BHP 2 15 2 48 2 85 3 26 3 70 Drive RPM A 796 A 820 A 845 A 872 A 899 0 8 BHP 2 44 2 78 3 16 3 58 4 04 Drive A A A A A RPM 848 869 892 917 4 19 A 969 956 5 10 996 985 5 70 1024 5 94 6 62 7 35 1014 1044 1074 6 35 7 05 7 80 Available External Static Pressure wg RPM 1074 1076 1083 1094 1109 1128 1148 1170 1218 1243 1 8 BHP 4 50 4 76 5 08 5 47 5 94 6 47 7 07 7 72 9 20 10 04 Drive RPM B B B B D D 1130 1131 1134 1141 1152 1168 1228 1251 1275 2 0 BHP 5 06 5 81 5 60 5 96 6 41 6 93 8 9 66 10 50 B B Drive B B B D D D 1052 1081 1110 RPM 1182 1242 1262 1 0 BHP 2 75 3 09 3 48 3 91 4 91 5 48 6 09 6 76 7 48 8 25 2 2 BHP 5 63 8 63 9 35 Drive D D RPM 902 919 939 984 1009 1035 1061 1088 1116 1144 RPM 1278 1296 12 BHP 3 10 3 43 3 82 4 74 5 27 5 85 6 48 7 17 7 90 8 69 2 4 9 13 9 84 Drive coooouu Drive D D Fan Performance 48PME24 and 48PMF24 Vertical Supply Return Units RPM 706 736 0 2 RPM BHP 715 2 36 749 2 75 783 3 19 817 3 67 851 4 19 956 6 07 991 6 81 1 4
242. Drive RPM BHP Drive RPM BHP Drive RPM BHP Drive RPM BHP Drive 5400 900 2 80 5700 901 2 94 6000 905 3 12 6300 913 3 33 gt gt gt gt gt gt 6600 B B 6900 B 1075 5 07 B 1124 5 57 B 7200 991 4 51 B B 1080 5 33 B 1126 5 81 C 7500 961 4 47 B 1003 4 83 B B 1088 5 64 B 1131 6 09 C 7800 975 4 81 B 1016 5 18 B 1057 5 56 B 1097 5 98 8100 991 5 18 B 1030 5 56 B 1069 5 94 1108 6 35 8400 1007 5 58 1045 5 96 1083 6 35 1120 6 75 8700 1023 5 99 1060 6 38 1097 6 78 1134 7 19 9000 1039 6 43 1076 6 84 1112 7 24 1148 7 66 LEGEND Bhp Brake Horsepower Input to Fan Rpm Fan speed Drive Drive option code based on 460V motor max BHP Grey cells indicate field supplied pulley change required Fan Performance 50PM24 Vertical Supply Return Units Available External Static Pressure in wg 0 2 0 4 0 6 0 8 1 0 CFM BHP RPM BHP Drive RPM BHP Drive RPM BHP Drive 6000 691 1 90 A 746 2 17 A 798 2 45 A 6400 714 2 18 A 767 2 47 A 817 2 76 A 6800 737 2 49 A 789 2 80 A 837 3 10 A 7200 A 762 2 84 A 811 3 16 A 858 3 48 A 7600 A 786 3 21 A 835 3 55 A 880 3 89 A 8000 A 812 3 63 A 858 3 99 A 8400 A 837 4 07 A 8800 A 9200 9600 6 10 10000 6 28 C 984 6 73 Available External Static Pressure in wg CFM 1 4 1 6 1 8 2 0 2 2 RPM Drive RPM Drive RPM BHP Drive RPM BHP Drive RPM BHP Drive 6000 905 3 12 A 6400 916 3 41 A 1
243. E ACCESSORY TB1 J10 ce BRN GN 1 BRN S Sh RED Te YE RED RED w a 50 8 nm ps Ed 5000 mor fee ES 1 To RED LL 82 BS HPS B ORN I ORN BRN po RED RED SEIN e4 36v0c ORN gt BRN 4 20 ONLY our VIO 233 BLU eI mi BR E BRN BRN VIO BRN RED RED BRN 48HG501478 130 08550 Fig 26 50PG03 16 Control Wiring Schematic 57 48 50 48 50 POWER SCHEMATIC 48 50 _ 8 14 460 3 60 48 50 PG CO8 C1l2 208 230 3 60 COMFORTLINK OPTION DEPENDENT HACR DISCONNECT FIELD FIOP ACCY C M CS M o oH L1p T Gri SINGLE BLK 21
244. ESSURE in wg AN 0 2 0 4 0 6 0 8 1 0 3750 685 1 33 738 1 51 788 1 68 835 1 86 881 2 04 3950 715 1 54 765 1 71 813 1 90 859 2 08 903 2 27 4150 744 1 76 793 1 94 839 2 13 883 2 33 926 2 53 4350 774 2 00 821 2 19 865 2 39 908 2 59 950 2 80 4550 804 2 26 849 2 47 892 2 67 934 2 88 974 3 10 4750 834 2 54 877 2 76 919 2 98 959 3 19 998 3 42 4950 864 2 85 906 3 08 946 3 30 985 5150 3 42 974 3 65 1012 3 89 1049 4 13 5350 964 3 79 1002 4 03 1039 4 28 1074 4 52 5550 955 3 94 993 4 19 1030 4 44 1066 4 69 1101 4 94 5750 985 4 35 1023 4 61 1058 4 87 1093 5 13 5950 1016 4 79 1052 5 06 6150 Ds 6250 ae AVAILABLE EXTERNAL STATIC PRESSURE in wg dd 12 1 4 1 6 1 8 2 0 3750 925 2 23 968 2 42 1009 2 62 1050 2 82 1089 3 02 3950 946 2 47 987 2 67 1027 2 87 1067 3 08 1105 3 29 4150 967 2 73 1007 2 93 1047 3 14 1085 3 36 1122 3 58 4350 990 3 01 1029 3 22 1067 3 44 1104 4550 3 53 1087 3 76 1123 3 99 1159 4 22 4750 1073 3 87 1109 4 10 1144 4 34 1178 4 57 4950 1060 3 99 1096 4 23 1131 4 47 1165 4 71 1199 4 96 5150 1084 4 37 1119 4 61 1153 4 86 1187 5 11 5350 1109 4 77 1143 5 02 EE E 5550 1135 5 20 5750 m am m mE 5950 x m 6150 7
245. Heating Configuration Type of Heat Installed Number of Heat Stages Heat Minimum On Time Heat Minimum Off Time Heat Stage Decrease Time Heat Stage Increase Time Fan off Delay Elect Heat Fan off Delay Gas Heat Heating Lockout Temp SAT Heat Mode Sensing Maximum SAT Lower Level Maximum SAT Upper Level Space Temperature SPT Heat Demand Level SPT Heat Demand Level Heat Thermal Lag Factor MODE CONFIGURATION cont RANGE to 100 to 100 No Yes 0 to 999 0 to 999 No Yes 0to3 Oto 100 100 20 to 70 50 to 100 50 to 100 20 to 70 50 to 100 50 to 100 Oz No Heat 1 Gas 2 Electric 1to2 60 to 999 60 to 999 120 to 999 120 to 999 10 to 600 45 to 600 40 to 125 Disable En able 85 to 200 85 to 200 0 5to5 5 to 0 5 0to5 UNITS secs secs F psig psig psig psig sec sec sec sec sec sec F CCN TABLE SUB TABLE COOL CFG DEFAULT no Humidi MiZer FIOP 65 Humidi MiZer FIOP 88 20 PM16 68 24 28 PG03 16 no Humidi MiZer FIOP 55 Humidi MiZer FIOP 78 20 PM16 62 24 28 PG03 16 HMZR CFG No no Humidi MiZer FIOP Yes Humidi MiZer FIOP 60 300 No 03 14 Yes 16 28 2 03 20 3 24 28 75 PG03 16 93 PG20 24 PM16 28 85 PG 28 70 03 16 83 20 PM16 88 24 PM 28 80 PG 28 40 80 90 50 80 90 HEAT CFG O 50 series with no elec tric heat 1 48
246. Humidi MiZer system economizer etc must be added your Carrier representative for details to external static pressure before entering Fan Performance 4 Interpolation is permissible Do not extrapolate table Refer to Accessory FIOP Static Pressure information 2 Extensive motor and drive testing on these units ensures that the full horsepower range of the motor can be utilized with confidence Using the fan motors up to the bhp rating shown will not result in nuisance tripping or premature motor failure Unit warranty will not be affected See Evaporator Fan Motor Specifications for additional information 168 UNIT 50PG 03 04 05 06 07 08 09 12 14 48PM 16 20 24 28 APPENDIX D ADDITIONAL START UP DATA Air Quantity Limits 50PG03 14 Units Air Quantity Limits 48 03 14 Units COOLING cfm 7000 cfm minimum recommended above 1 0 in wg external static pressure 50PM 16 20 24 28 HEATING cfm NIT COOLING OPTIONAL ELECTRIC HEAT Min Max Min Max 03 600 600 1000 600 1000 04 Low Heat 900 900 1500 900 1500 04 Med Heat 900 1200 2000 1200 2000 04 High Heat 900 1500 2500 1500 2500 05 Low Heat 1200 1800 3000 1800 3000 05 Med Heat 1200 2250 3750 2250 3750 05 High Heat 1200 2550 4250 2550 4250 06 Low Heat 1500 3000 5000 3000 5000 06 Med Heat 1500 3750 6250 3750 6250 06 High Heat 1500 07 Low Heat 1800 07 Med Heat 1800 07 High Heat 18
247. IGC MARKINGS vm uae GAS VALVE ECB HPS HIGH PRESSURE SWITCH BM BLOWER MOTOR DISCONNECT CB Gv 115 fS I IGNITOR COMMON GAS SECTION ONLY IAO INDOOR AIR QUALITY COMBUSTION MOTOR 48 SERIES IDM INDUCED DRAFT MOTOR e CENTRIFUGAL SWITCH s oa CL gt EST IDR INDUCED DRAFT RELAY CONVENTENCE IFC INDOOR FAN CONTACTOR mE FAN ON OUTLET 181 Im IFCB INDOOR FAN CIRCUIT BREAKER RSS TNT PONER IFM INDOOR FAN MOTOR MEER SU RT E IFOR INDOOR FAN ON RELAY SPEED SENSN POWERED IGC INTEGRATED GAS CONTROLLER SPEED SENSOR z CONVENIENCE HPS A HPS B LEN NETWORK IA Met of nearing 90 MAIN BASE BOARD HEATING OQ OUTDOOR AIR QUALITY COWP B1 OAT OUTDOOR AIR TEMPERATURE n 1st STAGE OF COOLING CVA RUZA ELECTRIC HEAT ONLY OFM OUTDOOR FAN MOTOR 2 2nd STAGE OF COOLING SU 50 SERIES Cv 8 R41 8 CCH A1 CCH BI CONTROL 48HG502864 6 0 POWER SCHEMATIC 48 50 PG_CO8 C14 460 3 60 48 50 PG CO8 C12 208 230 3 60
248. L CS B1 ECB ECONOMIZER CONTROL BOARD orti ERV ENERGY RECOVERY VENTILATOR FS FLAME SENSOR FU FUSE GND GROUND GAS VALVE THERMOSTAT IGC MARKINGS Gara n 128 M88 HPS HIGH PRESSURE SWITCH 3 i ECB I IGNITOR BM BLOWER MOTOR 2 DISCONNECT IFCB Gv ts rs TAQ INDOOR AIR QUALITY COMMON JEN GAS SECTION ONLY IDM INDUCED DRAFT MOTOR COMBUSTION MOTOR 48 SERIES IFC INDOOR FAN CONTACTOR cs CENTRIFUGAL SWITCH TAPI IFCB INDOOR FAN CIRCUIT BREAKER FAN CONVENIENCE 81 IFM INDOOR FAN MOTOR 1 0 INDOOR FAN ON OUTLET 161 16 INTEGRATED GAS CONTROLLER L1 LINE 1 82 LEN LOCAL EQUIPMENT NETWORK R THERMOSTAT POWER mS dS LS LIMIT SWITCH RT POWER SUPPLY ere NBB BASE BOARD 55 SPEED SENSOR POWERED HPS A HPS B OAQ OUTDOOR AIR QUALITY THERMOSTAT HEAT CONVENIENCE OAT OUTDOOR AIR TEMPERATURE 13 STAGE OF HEATING OUTLET 90 OFC OUTDOOR FAN CONTACTOR v Aree HEATING OFM OUTDOOR FAN MOTOR OL OVERLOAD n 1st STAGE OF COOLING COMP B1 ELECTRIC HEAT ONLY PEC POWER EXHAUST CONTACTOR 12 2nd STAGE OF COOLING 50 SERIES PF PLUGGED FILTER STATUS PL PLUG CCH AT CCH B1 RS ROLLOUT SWITCH 48HG500394 12 0 Fig 27 Typical 48 50 03 14 Power Wiring Schematic and Legend 48 50 08 14 Shown 58 C101249
249. L STATIC PRESSURE in wg AIRFLOW 1 2 1 4 1 6 1 8 2 0 Cfm Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 1500 978 0 75 1046 0 87 1110 0 98 1172 1 11 1231 1 23 1600 989 0 81 1055 0 93 1117 1 05 1178 1 18 1236 1 31 1700 1001 0 88 1065 1 00 1126 1 13 1185 1 26 1242 1 39 1800 1015 0 96 1077 1 08 1136 1 21 1194 1 35 1250 1 48 1900 1029 1 04 1090 1 16 1148 1 30 1204 1 44 1259 1 58 2000 1045 1 12 1104 1 26 1161 1 39 1216 1 53 1269 1 68 2100 1061 1 21 1119 1 35 1174 1 49 1228 1 64 1280 1 79 2200 1078 1 31 1135 1 45 1189 1 60 1241 1 75 1293 1 90 2300 1096 1 42 1151 1 57 1204 1 71 1256 1 87 1306 2 02 2400 1115 1 53 1169 1 68 1221 1 84 1271 1 99 1320 2 15 2500 1134 1 65 1187 1 81 1238 1 97 1287 2 13 1335 2 29 LEGEND NOTES Bhp Brake Horsepower 1 Motor drive range is 690 to 978 rpm for low range motor drive and 929 to 1261 rpm for high range motor drive All other rpms require a field supplied drive 2 Maximum continuous bhp is 0 85 single phase and 2 40 3 phase for low range motor drive and 1 60 single phase and 2 40 3 phase for high range motor drive 3 See General Fan Performance Notes 142 Fan Performance 50PG07 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE in wg AIRFLOW 0 2 0 4 0 6 0 8 1 0 Cfm Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 1800 654 0 41 742 0 51 819 0 62 891 0 73 959 0 85 1900 680 0 46 765 0 58 840 0 69 910 0 81 976 0 93 2000 706 0 53 788 0 65 862 0 77 930 0 89 994 1 01 2100 732 0 60 812 0 72 883 0 85 950 0
250. Marquee by the LED next to each mode listed on the face of the display When a specific mode or sub mode is located push the ENTER key to enter the mode Depending on the mode there may be additional tiers Continue to use the up and down keys and the ENTER keys until the desired display item is found At any time the user can move back a mode level by pressing the ESCAPE key Once an item has been selected the display will flash showing the item followed by the item value and then followed by the item units if any Items in the Configuration and Service Test modes are password protected The display will flash PASS and WORD when required Use the ENTER and arrow keys to enter the four digits of the password The default password is 1111 Pressing the ESCAPE and ENTER keys simultaneously will scroll an expanded text description across the display indicating the full meaning of each display point Pressing the ESCAPE and ENTER keys when the display is blank MODE LED level will return the display to its default menu of rotating AUTO VIEW display items In addition the password will need to be entered again before changes can be made Changing item values or testing outputs is accomplished in the same manner Locate and display the desired item If the display is in rotating auto view press the ENTER key to stop the display at the desired item Press the ENTER key again so that the item value flashes Use the arrow keys to change the val
251. NAL STATIC PRESSURE in wg AIRFLOW 0 2 0 4 0 6 0 8 1 0 Cfm Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 900 432 0 09 560 0 15 667 0 21 760 0 28 843 0 36 950 441 0 09 566 0 16 671 0 23 763 0 30 846 0 37 1000 450 0 10 572 0 17 676 0 24 767 0 31 849 0 39 1050 459 0 11 578 0 18 680 0 25 771 0 33 852 0 41 1100 468 0 12 585 0 19 686 0 27 775 0 35 856 0 43 1150 478 0 14 592 0 21 691 0 28 780 0 37 860 0 45 1200 489 0 15 600 0 22 697 0 30 784 0 39 864 0 47 1250 499 0 16 608 0 24 703 0 32 790 0 41 868 0 50 1300 510 0 18 616 0 25 710 0 34 795 0 43 873 0 52 1350 521 0 19 624 0 27 717 0 36 801 0 45 878 0 54 1400 533 0 21 633 0 29 724 0 38 807 0 47 883 0 57 1450 545 0 23 642 0 31 731 0 40 813 0 49 888 0 59 1500 556 0 24 652 0 33 739 0 42 819 0 52 894 0 62 AVAILABLE EXTERNAL STATIC PRESSURE in wg Qd 1 2 1 4 1 6 1 8 2 0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 900 919 0 43 989 0 51 1055 0 60 1117 0 68 1175 0 77 950 921 0 45 991 0 54 1057 0 62 1119 0 71 1177 0 80 1000 924 0 48 994 0 56 1059 0 65 1121 0 74 1179 0 83 1050 927 0 50 996 0 58 1061 0 67 1123 0 77 1100 930 0 52 999 0 61 1064 0 70 1125 0 80 1150 934 0 54 1002 0 63 1067 0 73 1128 0 83 1200 937 0 57 1005 0 66 1070 0 76 1250 941 0 59 1009 0 69 1073 0 79 1300 945 0 62 1013 0 72 1076 0 82 1350 949 0 64 1016 0 74 1080 0 85 1400 954 0 67 1020 0 77 1450 959 0 70 1025 0 80 1500
252. NOTE The Economizer Control Board ECB has a 4 position DIP switch that is factory set to 0 ON towards the center of the board Do not change this setting RED LED STATUS GREEN LED LEN LOCAL EQUIPMENT NETWORK R77 R164R133 R R amp 9C3S R88 C42 Ik Yl 8 ES R2 cai m aS 29 027 LEO DEL ED ADDRESS DIP SWITCHES peut 07027 Fig 41 Economizer Control Board ECB 73 48 50PG and PM Table 24 ECB Connections 48 50 DISPLAY POINT DESCRIPTION SENSOR TYPE OF I O CONNECTION NAME LOCATION PIN NUMBER INPUTS Input power from MBB control box 24 VAC J1 1 2 RM OC Remote occupancy switch field installed switch input 44 2 Outdoor enthalpy switch or economizer or switch input J4 4 IAQ S Indoor air quality switch return space IAQ Indoor air quality sensor return space 0 20 mA J5 2 OAQ or Outdoor air quality sensor or field installed 0 20 mA J5 5 SPRH Relative humidity sensor Sensor Common Ground J5 3 Actuator Common Ground J7 3 OUTPUTS Output power to enthalpy switch 24 VAC 3 Output power for loop power sensors 24 VDC 45 1 Output power to economizer actuator 24 VAC 47 2 PE 1 Power exhaust 1 relay relay J8 3 PE 2 Power exhaust 2 relay relay J8 6 EC CP or Commanded Economizer position or 0 20 mA J9 1 FSPD Commanded Fan Speed COMMUNICATION Local Equipment Network LEN communication
253. OAQ Input Out of Range OAU Motor Failure OAU Dirty Filter OAU Low CFM OAU General Alarm Economizer Control Board Integrated Gas Controller Main Base Board Outdoor Air Thermistor ACTION TAKEN BY CONTROL Unit Shutdown Unit operation errors Unit Shutdown Unit Shutdown Lockout Circuit A Lockout Circuit B Lockout Circuit C No action No economizer operation No economizer operation Reset OAU data No Linkage Operation fall back to local SPT Unit Shutdown Alert Generated If IDE F Yes then Unit Shutdown If IDEF Yes then Unit Shutdown Unable to run heat Unable to Test Heat Outputs Run unit as if Y2 and Y1 are On Run unit as if W2 and W1 are On Run unit in mode activated first Alert Generated Alert Generated Alert Generated Alert Generated Alert Generated Alert Generated No IAQ Operations No OAQ Operations Alert generated Alert generated Alert generated Alert generated 42 RESET METHOD Automatic Automatic Automatic Automatic Manual Manual Manual Au Au Au Au Au Au Au omatic omatic omatic omatic omatic omatic omatic DEF YES then Manual otherwise au omatic DEF YES then Manual otherwise au Au Au Au Au Au Au Au Au Au Au Au Au Au Au Au Au Au omatic omatic omatic omatic omatic omatic omatic omatic omatic omatic omatic omatic omatic omatic
254. OAU_TYPE 0 no FIOP 1 PG03 07 1ph low CFM ERV 2 PG03 07 3ph low CFM ERV 3 PG03 07 1ph high CFM ERV 4 PG03 07 high CFM ERV 5 PG08 14 low CFM ERV 6 PG08 14 high CFM ERV 7 PM16 24 low CFM ERV 8 PM16 24 high CFM ERV 9 PM28 low CFM ERV 10 PM28 high CFM ERV 0 no FIOP 1 PG03 06 1ph low CFM ERV 2 PG03 07 3ph low CFM ERV 3 PG03 06 1ph high CFM ERV 4 PG03 07 high CFM ERV 5 PG08 14 low CFM ERV 6 PG08 14 high CFM ERV 7 PM16 24 low CFM ERV 8 PM16 24 high CFM ERV 9 PM28 low CFM ERV 10 PM28 high CFM ERV NO UNOCCRUN Yes FATALOAU NO MODWHEEL 375 PG03 07 low MINOACFM CFM ERV 800 PG03 07 high CFM ERV 1000 PG08 14 low CFM ERV 2500 PG08 14 high CFM ERV 3000 PM16 28 low CFM ERV 4000 PM16 24 high CFM ERV 5000 PM28 high CFM ERV 100 PG03 07 ERV 250 PG08 14 low CFM ERV 600 PG08 14 high CFM ERV 1000 PM16 24 low CFM ERV 1500 PM16 24 high CFM ERV PM28 low CFM ERV 2000 PM28 high CFM ERV 0 PEX CTL OAFANCRV PEFANCRV MINDCVSP 200 EXOFFSET 0 05 OAU BPSP Disable OATEMPER 60 OATMPLOC 55 OATMPSPT 1 0 OACFM K 1 0 EXCFM K 105 PAGE NO 12 40 105 48 50PG and 105 105 105 105 95 95 105 95 95 95 95 105 105 48 50PG and APPENDIX A LOCAL DISPLAY AND CCN TABLES CONT MODE CONFIGURATION cont CCN TABLE PAGE ITEM EXPANSION RANGE UNITS DEFAULT SUB TABLE CCN POINT NO A FAN Adapt
255. OCAL DISPLAY AND CCN TABLES CONT MODE RUN STATUS cont ITEM EXPANSION RANGE UNITS CCN TABLE CCN POINT CCN MENU SUB TABLE WRITE WRITE STATUS STATUS STRT Component Starts A1 Compressor A1 Starts XXXXXX ST A1 forcible A2 Compressor A2 Starts XXXXXX ST A2 forcible B1 Compressor B1 Starts XXXXXX ST B1 forcible C1 Compressor C1 Starts XXXXXX ST C1 forcible CCH Crankcase Heat Starts XXXXXX ST CCH forcible IDF Indoor Fan Starts XXXXXX ST IDF forcible OFC 1 Outdoor Fan 1 Starts XXXXXX ST OFC 1 forcible OFC 2 Outdoor Fan 2 Starts XXXXXX ST OFC 2 forcible OFC 3 Outdoor Fan 3 Starts XXXXXX ST OFC 3 forcible HT 1 Heat Stage 1 Starts XXXXXX ST HTR 1 forcible HT 2 Heat Stage 2 Starts XXXXXX ST HTR 2 forcible PE 1 Power Exhaust 1 Starts XXXXXX ST PE 1 forcible PE 2 Power Exhaust 2 Starts XXXXXX ST PE2 forcible ALRM Alarm Relay Starts XXXXXX ST ALM forcible CRC Reheat1 Valve Starts XXXXXX ST CRC forcible RH2 A Reheat2 Valve A Starts XXXXXX ST RH2 A forcible RH2 B Reheat2 Valve BC Starts XXXXXX ST RH2 B forcible ALRMDISP ALRMDISP CCN only Active Alarm 1 Code ALMCODE1 Active Alarm 2 Code XXX ALMCODE2 Active Alarm 3 Code XXX ALMCODE3 Active Alarm 4 Code XXX ALMCODE4 Active Alarm 5 Code XXX ALMCODES5 Reset All Current Alarms No Yes ALRESET forcible Reset Alarm History No Yes ALHISCLR forcible GENERIC GENERIC CCN only up to 20 points LON DATA LON DATA CCN only E nviSpaceTemp XXX X F NVI SPT Forcible nviSetPoint XXX X NE NVI
256. OFC 3 COOL CMPA CMPB CMPC ESPD OF OV HMZR RH1 A RH1 B RH1 C RH2 A RH2 B RH2 C ESPD CRC RHVA RHV B HEAT HT 1 HT 2 F SPD ITEM TEMPERATURES AIR T SAT OAT SPT SPTO RAT SSTA SCTA SSTB SCTB SST C SCT C ITEM PRESSURES SSPA SCPA SSPB SCPB SSPC SCPC APPENDIX A LOCAL DISPLAY AND CCN TABLES CONT EXPANSION Field Service Test Mode Test Independent Outputs Economizer Position Test Calibrate Economizer Power Exhaust 1 Test Power Exhaust 2 Test Alarm Relay Test Crankcase Heat Test OAU 2 position Damper OAU Wheel Test OAU OA Fan Speed Test OAU PE Fan Speed Test OAU Tempring Heater Test Test Fans Indoor Fan Power Test Indoor Fan Speed Test Outdoor Fan 1 Test Outdoor Fan 2 Test Outdoor Fan 3 Test Test Cooling Cool A Test Cool B Test Cool C Test Reduced Cool Fan Speed Outdoor Fan Override Test Humidimizer Reheat1 A Test Reheat1 B Test Reheat1 C Test Reheat2 A Test Reheat2 B Test Reheat2 C Test Reheat2 Fan Speed Cool gt Reheat1 Valve Test Reheat2 Valve A Test Reheat2 Valve B C Test Test Heating Heat Stage 1 Test Heat Stage 2 Test Reduced Heat Fan Speed EXPANSION Air Temperatures Supply Air Temperature Outdoor Air Temperature Space Temperature Space Temperature Offset Return Air Temperature Refrigerant Temperatures Sat Suction Temp A Sat Condenser Temp A Sat Suction Temp B Sat Condenser Temp B Sat Suction Temp C Sat Condenser Temp C E
257. OL AINOA IVISOMENI 9 ANIL ONISNIONOD 031090005 125 YOLOW NYJ XOONI II 138 104102 X OL 11103 INV 191 180 SUJYV3UB 110281 11 1314 3unlvW3aWil WIV 114415 15 3340 1102412 NYJ 80001 8221 4055389909 02 SLINA TIV 303 SIYNIM ONIMIN 012 3 NO 0001 Oil HOLIAS 101109 SU 012140 NYJ 30001 Wilv3H 3SV2NNYU 914402 ISN 7114415 81804 01313 303 3UIM NIN IGL ISN Z 391148 9111003 30 30016 PUZ 24 Wi S BAIA 2 ING ZHY A138 Lavud 03300 OI XUOMIJN 180440 4314Y ND S300 9111005 30 3915 151 11 HOLTMS WONJIUINI 43041 3380 LIDOUI 8 319Y31144V VIY HLIM 2NVITdMOO NI 38 150 50111004 Q3MBYWN0 109110 maviy X YOLON BINONI M 011231084 S 0135YHd 30001 OVI 011949 4 2 80 SNOLLVOLITQON 01313 ANY 3009 1991812313 32019 WNINSII ONTLYIH 30 3991 PUZ ZM MN 5 Aud MW X01 N91 I HOLOVINOD 40 144 02 TWNOLLVN 3H 32NY08022V NI SI ONIUIM 440123 1 1 15 3111 03990084 4d HOLIMS 34095344 8 119819 987 i 081571 SNILY3H 30 39015 181 IM YOON 93019 HG WOION 1 304 NJA SALON N3911 291 IN LSOH3RL JAWA 59 A9 12V180 ABVTTIXNY DN WI C Md 010 IUD avaa ANO 531035 8 RIT 01125 91819313 TINO 531035 0S Eng 13110 PAM M qq 251 291 W H22 p r 39N31N3N02 1 BONJIN3ANOD 034304 cg yy B SdH 1
258. OM POWER SCHEMATIC abb CB1 TRANI BRN RED 3 2 AMPS I ere odo Samar MAIN BASE BOARD ECB FIOP ACC Y vio icu lt gt lt lt BRN C2 IFC BRNG ern C RED 1 opeope 8 J 1 PL3 3 LSM BRN 2 gt BRN O o BR IFC BASE CORE D RED 1 SEE ELECTRIC Bio yen s HEATER LABEL B Co lt POWER EXHAUST 460V ONLY FIOP ACCESSORY BRN PL3 10 WES BLU roD BRN COM TRANT 6 cM BRN TB1 J11 4 x O gt RED BRN PLI BRN IDR C2 p gt BLK 35 8RN 0 88N TB1 J11 2 a gt PL2 2 2 Posmon DAMPER 7 nto RED 8 el Soren _ 1 FIOP OSRED sh FROM POWER SCHEMATIC ACCESSORY Ed PA TRAN2 ar BLU 5 34 J5 au A 5 D wor s 18 atu B T 310 DSR o11 2 RED CB2 ZAN puis 74 1 3 PL1 3 BRN RED 3 2 AMPS k G enis 2 B RED PL1 5 vlo R oRN PNK
259. OOL CFG DEFAULT 1 03 07 2 08 14 3 PG16 2 20 28 PM16 1 PG03 24 1 PM 16 28 2 PG 28 180 300 300 300 450 60 Yes 1 1 60 PG03 16 58 PG 20 24 16 28 53 28 35 03 07 45 08 14 50 PG16 48 20 28 16 1 1 1 0 Disable 1 phase Enable 3 phase Disable 03 24 Enable PG 28 no Humidi MiZer FIOP 1 03 24 28 5 28 Humidi MiZer FIOP 0 PGO3 16 1 20 28 PM16 no Humidi MiZer FIOP 0 03 07 3 08 20 2 24 28 Humidi MiZer FIOP 0 03 14 1 PG16 3 20 PM16 2 24 28 no Humidi MiZer FIOP 0 03 07 3 08 24 PM 28 7 PG 28 Humidi MiZer FIOP 0 03 14 1 PG16 3 20 28 PM16 0 no Humidi MiZer FIOP Humidi MiZer FIOP 40 08 16 0 20 28 16 03 07 Disable 03 07 Enable 08 28 no Humidi MiZer FIOP 0 03 07 1 PG08 16 4 20 28 PM16 Humidi MiZer FIOP 0 PG03 16 1 20 28 PM16 181 CCN POINT NUM CIRC COMPS MIN ON MIN OFF MIN ON S STAGEDEC STAGEINC COOL FOD ALM NOW SAT POS SAT NEG SATMIN H SATMIN L DEM POS DEM NEG COOL LAG OATLCMPA A1 SENSE A2 SENSE CIR A 1 CIR A 2 CIR A 3 OATLCMPB B1 SENSE CIR B 1 PAGE NO 15 19 19 16 19 48 50PG and PM 48 50 COOL 2 B3 FN CIR C CC LO CS C1 C1 FN C2 FN C3 FN SST SST O SST 1 SST 2 SST 3 CK DL OFC OFC 3
260. Off On INDP Test Independent Outputs ECON Economizer Position Test 0 to 100 E CAL Calibrate Economizer Off On PE 1 Power Exhaust 1 Test Off On PE 2 Power Exhaust 2 Test Off On ALRM Alarm Relay Test Off On CCH Crankcase Heat Test Off On OA DM OAU 2 position Damper Close Open WHL OAU Wheel Test 0 to 100 OA OF OAU OA Fan Speed Test 010100 OA XF OAU PE Fan Speed Test 010100 OA HT OAU Tempring Heater Test 0 to 100 FANS Test Fans IDF Indoor Fan Power Test Off On ESPD Indoor Fan Speed Test Oto 100 OFC 1 Outdoor Fan 1 Test Off On OFC 2 Outdoor Fan 2 Test Off On OFC 3 Outdoor Fan 3 Test Off On COOL Test Cooling CMPA Cool A Test Off On CMPB Cool B Test Off On CMPC Cool C Test Off On ESPD Reduced Cool Fan Speed 60 to 100 OFOV Outdoor Fan Override Off On HMZR Test Humidi MiZer RH1 A Reheat1 A Test Off On RH1 B Reheat B Test Off On RH1 C Reheat1 C Test Off On RH2 A Reheat2 A Test Off On RH2 B Reheat2 B Test Off On RH2 C Reheat2 C Test Off On ESPD Reheat2 Fan Speed 65 to 100 CRC Cool gt Reheat1 Valve Test Off On RHV A Reheat2 Valve A Test Off On RHV B Reheat2 Valve B C Test Off On HEAT Test Heating HT 1 Heat Stage 1 Test Off On 2 Heat Stage 2 Test Off On ESPD Reduced Heat Fan Speed 65 to 100 12 Heating Test The heating HEAT submenu is used to change output status for the individual heat stages gas or electric The fans FANS and cooling COOL service test outputs are reset to OFF for the heating service test Indoor and outdoo
261. P Grey cells indicate field supplied pulley change required 154 CFM 4500 4800 5100 5400 5700 6000 6300 6600 6900 7200 7500 CFM 4500 4800 5100 5400 5700 6000 6300 6600 6900 7200 7500 LEGEND BHP RPM Drive notes on this page RPM RPM 834 836 842 851 862 875 888 903 918 0 2 BHP 1 2 BHP 2 26 2 40 2 57 2 76 2 99 3 24 3 51 3 80 4 12 Drive Drive gt gt gt gt gt gt gt gt gt Fan Performance 50 16 Vertical Supply Return Units 0 4 RPM BHP 1 4 RPM BHP 900 2 80 901 2 94 905 3 12 913 3 33 923 3 58 Brake Horsepower motor input to fan Revolutions Per Minute fan speed Motor amp Pulley Drive Option Based on 460V motor maximum BHP See See General Notes for Fan Performance Data Tables Available External Static Pressure in wg Drive RPM 691 708 726 743 762 780 1 90 2 11 2 33 2 58 2 84 3 12 Drive RPM 687 694 704 717 731 746 761 777 794 811 829 gt gt gt gt gt gt Available External Static Pressure in wg Drive gt gt gt gt gt gt RPM 991 1003 1 6 BHP 4 51 4 83 Drive RPM 1021 1027 1035 1045 NOTES Grey Cells indicate field supplied pulley change required Do not exceed listed motor maximum BHP value Motor Drive Ranges A B D 155 Low Range 208 230 and 460V RPM Range 685 to 939 Maximum BHP 4 26 575V
262. PEN 1 1 1 2 634 863 634 995 784 035 863 128 995 323 690 934 690 934 812 974 812 974 21 5 609 828 609 962 753 1001 834 1095 962 1294 670 913 670 913 791 954 791 954 3 583 794 583 929 721 966 805 1062 929 1265 649 893 649 893 771 934 771 934 Fan RPM at Motor Pulley Settings 48 16 28 1 2 706 970 961 1038 n a 924 1138 1116 768 970 961 1038 n a 893 1138 1116 703 822 961 1038 703 822 961 1038 1 727 992 980 1061 n a 951 1163 1137 785 992 980 1061 n a 912 1163 1137 718 839 980 1061 718 839 980 1061 1 1 2 749 1013 1000 1085 n a 979 1188 1157 802 1013 1000 1085 n a 932 1188 1157 734 856 1000 1085 734 856 1000 1085 2 770 1035 1019 1108 1006 1213 1177 819 1035 1019 1108 951 1213 1177 749 872 1019 1108 749 872 1019 1108 MOTOR PULLEY TURNS OPEN 176 2 1 2 3 791 812 1056 1078 1039 1059 1132 1156 n a n a 1034 1062 1238 1264 1197 1218 836 853 1056 1078 1039 1059 1132 1156 n a n a 971 991 1238 1264 1197 1218 765 780 889 906 1039 1059 1132 1156 765 780 889 906 1039 1059 1132 1156 3 1 2 833 1099 1078 1179 1089 1289 1238 869 1099 1078 1179 1010 1289 1238 796 92
263. PL5 3 PL10 BLK 214 BLK BLK P15 2 onn SAN e BRN SCRA YEL 23 H13 BLUXCYEL gt YEL YEL YEL PL21 PL2 BLK orc2 53 PLI3 CONNECT WIRE TO 20 d TORTE APPROPRIATE UNIT VOLTAGE or BRN CBRN OFM4 YEL YEL PL5 PLI s TRANI YEL asp m C BRN 2 2081230 460V EDE tt BLK YEL OTR Fan BRN ms B ots ORTI YEL 24 28 ONLY SECONDARY PL6 9 PLIA Reo Q4 24 a BRN BLK BLK lt BLK TO CBI TO 24V 2_ EN 5 3 2 AMPS oT MM nie YEL lt 24 28 ONLY 24 28 P CONNECT WIRE TO APPROPRIATE UNIT VOLTAGE PL6 6 PLIS 81 CAP3 LES VEL arp BRN BRN OFM 4 BLK ve e BLK TRAN2 2081230 460V DA 58 YEL BLK Ow 808 auc or ht LE ame OFM3 SECONDARY YEL RED 24V Ga BRN TH T0027 MILI kuy i ae 3 2 AMPS SCHEMATIC PL9 1 BLK 214 BLK PUE BLK 1 YEL 234 YEL YEL NU BRN PENI CONNECT WIRE TO YEL APPROPRIATE UNIT VOLTAGE BLK YEL peco 1923 e TRAN3 4 BLK 1 BLK 2081230 460V sp 111 23 H13 VEL YEL BRN 2 FIOP ACCESSORY 96 POWER EXHAUST SECONDARY E cov c IE c ME i MEM ALT RED 24 W BRN YEL IDM TO CB3 TO 24V ALT YEL bcs BRN GAS HEAT 3 2 AMPS d SCHEMATIC S OC OT CAP GAS HEAT ONLY ONLY mm Bt BLK
264. PLACED IT MUST REPLACED me 230V p Ce e MUST eg THI HASE A UNI TERMINAL MARKED PRIMARY SINGLE PHASING CONDITIONS CONVENENCE TERMINAL UNMARKED 3 USE COPPER CONDUCTORS ONLY OUTLET 120V SEE CONTROL SCHEMATIC 4 RED JUMPER WIRE MUST BE ADDED BETWEEN PRIMARY SEE LABEL ON X TERMINAL BLOCK R AND WI FOR SPACE TEMPERATURE MODE VOLTAGE CONTROL BOX COVER IGC vnm ME M WHEN THE N ATE 48 ONLY FIELD CONTROL WIRING 5 TRANI AND 2 ARE WIRED FOR 230V ON 208 230V ow d UNITS IF UNIT IS TO BE RUN WITH 208V POWER WH FIELD POWER WIRING SUPPLY DISCONNECT BLK WIRE FROM 230V 120 T ACCESSORY OR OPTIONAL WIRING TERMINAL AND CONNECT TO 200V TERMINAL 5 TO INDICATE COMMON m 2 POTENTIAL ONLY NOT TO REPRESENT WIRING PHASE A CIRCUIT A OL OVERLOAD LOSS C A1 1 IFC B CIRCUIT B PEC POWER EXHAUST CONTACTOR PROTECT TRANI TRAN2 TRAN3 E dii E OM CB CIRCUIT BREAKER PL PLUG SCROLL ING CCH CRANKCASE HEATER QUADRUPLE TERMINAL MAROUEE DISPLAY CCN CARRIER COMFORT NETWORK RHI REHEAT 1 VALVE M M RH2 REHEAT 2 VALVE CAP3 CRC COOLING REHEAT CONTROL RS ROLLOUT SWITCH ECON E CURRENT SENSOR SAT SUPPLY AIR TEMPERATURE CS A1 5 1 SCT SATURATED CONDENSING TEMP IDM EC ENTHALPY CONTROL SATURATED SUCTION PRESSURE FB ECONONIZER CONTROL BOARD T9 TERMINAL BLOCK FS FLAME SENSOR TRAN TRANSFORMER m m RGE THERMOSTAT
265. QANCFG IAQANFAN IAQINCFG IAQINFAN IAQMINP ECONOMIN IAQOVPOS OAQANCFG OAQLOCK DAQ LOW DAQ HIGH DAQFNON DAQFNOFF 4MA 20MA OAQ_4MA OAQ_20MA RH_4MA RH_20MA PAGE NO 23 23 14 23 23 23 23 23 23 23 23 24 24 24 10 104 104 104 104 14 14 30 30 34 30 23 30 30 30 34 34 30 30 33 33 24 24 ITEM OAU OA TY OA FC PE FC U RUN OAU F M WHL OA MN DCV M PEX C PE OF BPSP OA TM TM LO TM SP OAC K EXC K APPENDIX A LOCAL DISPLAY AND CCN TABLES CONT MODE CONFIGURATION cont EXPANSION RANGE Outside Air Unit Config Outdoor Air Unit Type 0 OAU 1 ERV Module 2 Economizer 3 Pwr Exhaust 4 Monitor 5 100 OA Unit 6 EXv1 Outside Air Fan Curve 0 to 999 Exhaust Air Fan Curve 0 to 999 OAU Unoccupied Operation No Yes Shut Down on Fan Failure No Yes Modulating Wheel Install No Yes Minimum Outside Air 0 to 32000 CFM Min DCV Outside Air CFM 0 to 32000 Power Exhaust Control 0 Offset CFM 1 BP Power Exhaust CFM Offset 17000 to 17000 Building Pressure Setpnt 0 25 to 0 25 Outside Air Tempering Disable Enable OA Tempring Lockout Temp 0 to 80 OA Tempring SAT Setpoint 35 to 80 Outside Air CFM k Factor 0 8to 1 2 Exhaust Air CFM k Factor 0 8to 1 2 UNITS CFM CFM CFM in H2O F CCN TABLE SUB TABLE OAU_CFG DEFAULT CCN POINT 0 no FIOP 1 FIOP EXv2
266. R Q AQD L When differential between IAQ reaches Differential High Configuration AIR Q 4A QD H the economizer position will be EC MN When the IAQ OAQ differential is between AQD L and AQD H the control will modulate the damper between AQ MN and EC MN in a linear manner as shown in Fig 20 The damper position will never exceed the bounds specified by AQ MN and EC MN during IAQ control 2 Override IAQ When 2 the IAQ algorithm maintains the damper at Configuration AIR QEC MN until the override condition triggers The override triggers when the IAQ OAQ differential is greater than Configuration AIR Q AQD H The override position is Configuration gt AIR Q OVR P Economizer Override Position The economizer position will return to EC MN when the IAQ OAQ differential is less than Configuration AIR Q AQD L The Override algorithm will operate whenever the building is occupied and the indoor fan is operating or whenever the IAQ algorithm has caused the indoor fan to operate The configuration IA FN determines whether or not the IAQ algorithm can turn on the indoor fan If the indoor fan is not operating the economizer position will be zero If the override is not active and the building is unoccupied the economizer position will be zero The damper position may exceed Configuration OSAIR EC MN ConfigurationAIR Q OVR P to provide economizer cooling 30 Wd pue 5d
267. RED Q3 scT 8 K C08 C16 ONLY Comp 100 Ke gt 088 516 3 CSAP c03 Ci6 3 PH ONLY 6 2 gt gt srn Gn a SCT A 5 EDO LOAD a ree 5 tt BLK T MBB J1 u 1 BLESS 45 Osen us T T wit RED LBL ACCESSORY TB1 J12 I oy I E h T 55 Doe neo 8 32 arrhtr 2 amp 4 ALARM CONTACTS ACCESSORY CX i 28 181 11 SHIELD RED FROM POWER SCHEMATIC CARACA TONE CB1 TRANI T RED 3 2 AMPS o BRN RED SECONDARY BRN C2 IFC MAIN BASE BOARD FIOP ACCY GRN YEL uP 515v ONLY EROS 9 BRA Z2 2 vio BRN C2 IFC CO RED RE MAIN BASE m BLK 5157 ONLY BOARD EN PL3 10 IGC BRN 5 BRN C2 IFC GRA PL3 2 si i LT Lorn ERV us Ko NO ECONOMZER BLK amp BLK HD B POWER EXHAUST C04 C0T FIOP ACCESSORY auc 2 STAGE 2 vi qu D ON BLK BUTE Vio 2 P au So PY GRA 608 16 2 STAGE BE i pore BRN TB1 J11 4 BRN 4 M PNK pela baa suat MBB J6 2 vio Ta BRN TRANI 1 STAGE i Psi 944949 WHT BRN FIOP AccessoRY 810 070 810 i i OH su l 7
268. RNAL STATIC PRESSURE in wg AIREEOW 1 2 1 4 1 6 1 8 2 0 Cfm Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 2250 743 0 84 801 0 97 856 1 11 908 1 26 958 1 41 2400 746 0 90 803 1 04 857 1 19 908 1 34 957 1 49 2550 750 0 97 805 1 12 858 1 27 909 1 42 958 1 58 2700 755 1 05 809 1 20 861 1 35 911 1 51 958 1 67 2850 760 1 13 813 1 28 864 1 44 913 1 60 960 1 77 3000 767 1 22 818 1 37 868 1 54 916 1 70 962 1 88 3150 774 1 31 824 1 47 873 1 64 920 1 81 966 1 99 3300 781 1 41 831 1 58 879 1 75 925 1 92 969 2 11 3450 790 1 52 838 1 69 885 1 86 930 2 04 974 2 23 3600 799 1 63 846 1 81 892 1 99 936 2 17 979 2 36 3750 808 1 75 854 1 93 899 2 12 943 2 31 985 2 50 LEGEND NOTES Bhp Brake Horsepower 1 Motor drive range is 568 to 771 rpm for low range motor drive and 812 to 1015 rpm High Range Motor Drive Required for high range motor drive All other rpms require a field supplied drive 2 Maximum continuous bhp is 2 40 for low range motor drive and 3 10 for high range motor drive 3 See General Fan Performance Notes 148 AIRFLOW 0 2 2550 408 0 34 2700 422 0 39 2850 437 0 45 3000 451 0 51 3150 466 0 57 3300 481 0 64 3450 496 0 72 3600 512 0 80 3750 527 0 89 3900 543 0 99 4050 559 1 09 4200 575 1 20 AIRFLOW 12 2550 750 0 97 2700 755 1 05 2850 760 1 13 3000 767 1 22 3150 774 1 31 3300 781 1 41 3450 790 1 52 3600 799 1 63 3750 808 175 3900 817 1 88 4050 827 2 02 4200 838 2 16 LEGEND Bhp
269. Rpm Bhp Rpm Bhp Rpm Bhp 1200 1172 0 93 1233 1 04 1300 1176 1 00 1237 1 11 1400 1181 1 07 1241 1 19 1500 1188 1 14 1247 1 27 1600 1196 1 22 1254 1 35 1700 1205 1 31 1262 144 1800 1216 1 40 1272 1 54 1900 1229 1 50 1283 1 64 2000 1242 1 61 1295 1 75 LEGEND NOTES Bhp Brake Horsepower 1 Motor drive range is 596 to 910 rpm for low range motor drive and 828 to 1173 rpm High Range Motor Drive Required for high range motor drive All other rpms require a field supplied drive 2 Maximum continuous bhp is 0 85 for low range motor drive and 1 60 single phase and 2 40 3 phase for high range motor drive 3 See General Fan Performance Notes Fan Performance 48PGD06 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE in wg AIRFLOW 0 2 0 4 0 6 0 8 1 0 Cfm Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 1500 593 0 27 688 0 37 773 0 46 851 0 56 925 0 67 1600 620 0 32 711 0 42 793 0 52 868 0 62 939 0 73 1700 646 0 37 734 0 47 813 0 58 886 0 69 955 0 80 1800 673 0 43 758 0 53 835 0 64 905 0 76 972 0 88 1900 700 0 49 783 0 60 857 0 72 925 0 84 990 0 96 2000 728 0 56 807 0 68 879 0 80 946 0 92 1009 1 05 2100 755 0 63 833 0 76 903 0 88 968 1 01 1029 1 14 2200 783 0 71 858 0 84 926 0 97 990 1 11 1050 1 24 2300 811 0 80 884 0 94 950 1 07 1012 1 21 1071 1 35 2400 840 0 90 910 1 04 975 1 18 1035 1 33 1092 1 47 2500 868 1 00 937 1 15 1000 1 30 1059 145 71535 15 AVAILABLE EXTERNAL STATIC PRESSURE in wg 1 2 1 4 1 6 1 8 2 0
270. SCHEMATIC DISCONNECT puy HEAT LABEL j lc Sear Bu POWER gl tos Libya BLK TH BLK gm 1 N SUPPLY DESEE CS A1 OR CLO M 5 E COMP A1 gt Sis I BLU 4934 Ki3 BLU aX 11 H BLK ll op tar YEL BLK AMT iu BLU YEL 1 BLK Niven RED ue 1 214 gm E BLK l lomo d 22H BRN CS 81 ORC LOB 05 2 ZH ORN 3 Q ap m dac dE tes o EQUIP GND THKO ee FIOP ACCESSORY mite rent CCH B1 aK IFCB L_ 22 6 HTH YEL n E H YEL 126 922 4 mje 8LU 135 a ERY OPTION ruses BLK BLK IFC PL4 1 ssi oud vet Fv vtl BLK 21H BLK 7 YEL 22 K YEL ItL 2 IFM 23 BLU 234 KD BLU BLU YEL BLK Y a orci PL5 3 PLIO wies D BRN ce om OFM1 234 K YEL YEL YEL YEL BLK BLK Mi mH x BLK 0 T3 YEL SA BRN i OFM3 23 Fe BLK OTN Pia V BLK YEL YEL CONNECT WIRE TO APPROPRIATE UNIT VOLTAGE BL gu AC p an PL8 2 E ran PERS 24 28 ONLY TRANI YEL YEL 0 24 28 ONLY 2082304601 a HD YEL BLK YEL PL6 9 PL14 SECONDARY si aai OFM5 241 OTN PLST 226 ON TO CB1 TO 24V YEL YEL 3 2 AMPS SCHEMATIC 24 28 ONLY CONNECT WIRE TO PL6 6 PLIS APPROPRI
271. SSURE in wg Rpm 669 693 717 742 766 791 816 842 867 944 970 983 Rpm 912 928 946 963 982 1020 1040 1061 1082 1103 0 4 Bhp 1 28 1 46 1 66 1 87 2 10 2 35 2 62 2 90 3 22 3 55 3 90 4 28 4 69 4 90 Rpm 723 745 767 790 813 837 861 885 933 958 983 1008 1020 0 6 0 8 1 0 Bhp Rpm Bhp Rpm Bhp 1 45 773 1 63 821 1 80 1 64 794 1 82 840 2 01 1 84 815 2 03 860 2 22 2 06 836 2 26 880 2 46 2 30 858 2 51 901 2 72 2 56 880 2 77 922 2 99 2 84 903 3 06 944 3 29 3 14 926 3 37 965 3 60 AVAILABLE EXTERNAL STATIC PRESSURE wg 1 4 Bhp 2 17 2 39 2 62 2 87 3 14 3 43 3 74 4 07 4 43 4 80 5 20 Rpm 955 970 986 1003 1021 1039 3 80 4 16 996 4 42 1033 4 68 4 55 1020 4 82 1056 5 09 4 97 1044 5 24 5 18 1 6 1 8 2 0 Bhp Rpm Bhp Rpm Bhp 2 36 997 2 56 1038 2 76 2 58 1011 2 79 1051 2 99 2 82 1026 3 03 1065 3 24 3 08 1042 3 30 1079 3 52 3 36 1058 i 3 66 1075 3 88 1111 4 12 3 97 1093 4 21 1128 4 45 4 31 1111 4 56 1146 4 80 4 67 1130 4 92 1164 5 18 5 06 NOTES 1 Motor drive range is 690 to 893 rpm for low range motor drive 852 to 1055 rpm for high range motor drive All other roms require a field supplied drive 2 Maximum continuous bhp is 3 70 for low range motor drive and 5 25 for high range motor drive 3 See General Fan Performance Notes 140 Fan Performance 50PG03 Vertical
272. ST 2 Low Suction Level 2 or SST 3 Low Suction Level 3 The circuit SST value must be less than SST 1 for 5 minutes SST 2 for 4 minutes or SST 3 for 3 minutes when using the economizer and 1 5 minutes when not using the economizer for the alert to occur When the outdoor temperature is less than 40 F the above values are reduced 1 F for every 2 F the OAT is below 40 An alert will also occur if the circuit SST value is less than SST 3 5 F for 20 seconds and the outdoor temperature is above 40 the above timers will reset if the suction temperature rises above SST O for 1 minute These alerts cause a strike for the respective circuit If the OAT is less than 10 F the circuit will shut down without a strike These alerts will activate when the coil becomes frosted However during the 15 minute reset period the coils will thaw and strike should clear at restart if there is nothing else wrong with the circuit The alert resets automatically The cause of the alert is usually low refrigerant charge dirty filters evaporator fan operating backwards loose or broken belt plugged filter drier faulty transducer excessively cold return air or stuck open economizer when the ambient temperature is low Alert Codes T140 Circuit C Loss of Charge See Alert T110 Alert Codes T141 Circuit C Low Refrigerant Pressure See Alert T133 Alert Codes T142 Circuit High Discharge Pressure See Alert T126 Alert Codes T143
273. Scrolling Marquee Turn Service Test mode off Power off unit Check contactor and replace if closed 50 Phase Loss Protection The phase loss protection option will monitor the three phase electrical system to provide phase reversal and phase loss protection Phase Reversal Protection If the control senses an incorrect phase relationship the relay K1 will be de energized opening its contact If the phase relationship is correct the relay will be energized The control has a self bypass function after a pre set time If the control determines that the three phases stay in a correct relationship for 10 consecutive minutes the relay will stay energized regardless of the phase sequence of three inputs as long as 24 vac control voltage is applied This self bypass function will be reset if all three phases are restored in a phase loss event Phase Loss Protection If the reverse rotation board senses any one of the three phase inputs has no AC voltage the relay will be de energized opening its contact This protection is always active as long as 24 vac control voltage is applied and is not affected by the self by pass function of the phase sequence monitoring function However in the event of phase loss the relay will be re energized only if all three phases are restored and the three phases are in the correct sequence A red LED is provided to indicate the function of the board See the table below LED STATUS On
274. See General Fan Performance Notes Fan Performance 50PG04 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE in wg 0 2 0 4 0 6 0 8 1 0 900 438 0 09 574 0 15 685 0 23 780 0 30 865 0 38 950 446 0 10 579 0 17 689 0 24 784 0 32 868 0 40 1000 454 0 11 585 0 18 693 0 25 787 0 33 872 0 42 1050 462 0 12 590 0 19 698 0 27 791 0 35 875 0 44 1100 471 0 13 596 0 20 703 0 28 796 0 37 879 0 46 1150 480 0 14 603 0 21 708 0 30 800 0 39 883 0 48 1200 489 0 15 610 0 23 713 0 32 805 0 41 887 0 50 1250 499 0 16 617 0 24 719 0 33 809 0 43 891 0 53 1300 509 0 18 624 0 26 725 0 35 814 0 45 896 0 55 1350 519 0 19 632 0 28 731 0 37 820 0 47 900 0 57 1400 529 0 21 639 0 29 737 0 39 825 0 49 905 0 60 1450 540 0 22 648 0 31 744 0 41 831 0 52 910 0 63 1500 551 0 24 656 0 33 751 0 43 837 0 54 915 0 65 AVAILABLE EXTERNAL STATIC PRESSURE in wg AIRFLOW 1 2 1 4 1 6 1 8 2 0 Cfm Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 900 942 0 46 1013 0 54 1079 0 63 1142 0 72 1201 0 81 950 945 0 48 1016 0 57 1082 0 66 1145 0 75 1204 0 84 1000 948 0 50 1019 0 59 1085 0 68 1147 0 78 1050 952 0 53 1022 0 62 1088 0 71 1150 0 81 1100 955 0 55 1026 0 65 1091 0 74 1153 0 84 1150 959 0 57 1029 0 67 1095 0 77 1200 962 0 60 1032 0 70 1098 0 80 1250 966 0 63 1036 0 73 1101 0 83 1300 970 0 65 1040 0 76 1350 975 0 68 1044 0 79 1400 979
275. Set thermostat at setting to call for heat 6 Remove screw cap covering regulator adjustment screw See Fig 69 7 Turn adjustment screw clockwise to increase pressure or counterclockwise to decrease pressure The setting is 3 50 in wg on sizes 03 14 and 3 00 on size 16 28 8 Once desired pressure is established set unit setting for no call for heat turn off main gas valve remove pressure measuring device and replace g in pipe plug and screw cap 2 LEADS 18 WIRE 1 32 INSULATION REGULATOR 600V MAX 105 C ADJUSTMENT SCREW REMOVE COVER OUTLET PRESSURE TAP 5274 1 8 27 THDS RECEPTACLE AND TAB COMBINATION TERMINAL PILOT CONNECTION FOR 1 4 O D TUBING PLUGGED RECEPTACLE TERMINAL INLET PRESSURE TAP PLUGGED 1 8 27 N P T THDS 07262 Fig 69 Typical Gas Valve 20 28 Sizes Shown 91 48 50PG and PM 48 50PG and Table 29 Altitude Compensation 48PM16 20 NATURAL GAS NATURAL GAS ORIFICE SIZEt ELEVATION ft Low Heat D L 0 1 999 29 2 000 29 3 000 30 4 000 30 5 000 30 6 000 30 7 000 31 8 000 31 9 000 31 10 000 32 Medium Heat E M High Heat 30 29 30 29 31 30 31 30 31 30 31 30 32 31 32 31 32 31 33 32 As the height above sea level increases there is less oxygen per cubic foot of air Therefore heat input rate should be reduced at higher altitudes Includes a 496 input reduction per each 1000 ft TOrifices availabl
276. TRIC BLK c FUT POWER SCHEMATIC 460V ONLY C M vq HEAT LABEL YEL cLFU2 FIELD uy os o 4L TOT TU 1121 BLK 214 KO BLK Rm POWER i iu CS A1 SUPPLYI 224 KIZ 2 COMP M 8LU 234 BLU 3 tj BLK Mos ol Hit Graz H22 YEL BeK D ES x A EU XE C A1 DU2 BE ro RE i RED F 1 2 puan powo Hib Gis 11703 3 c dg 224 KZ BRN 2 COMP B1 234 KB ORN 3 o 3 BLU EQUIP GND 3 a ee v mm w mm A 13 444 ACCESSORY BLK 1707700 C B1 AUX C 81 0u2 YEL 208 230V ONLY Ny IFC PL4 1 BLK 214 KO BLK ni 7 vet FUP YEL 224 YEL 456 YEL 2 4 BLU 234 BLU BLU YEL pre iris BLK BLK BLK PL21 ua PL21 6 1 5 OFC1
277. The Circuit Lockout Temp Configuration COOL SCIR A CA LO Circuit Lockout Temp Configuration COOL CIR B CB LO and Circuit C Lockout Temp Configuration COOL CIR CCC LO configurations set the outdoor temperature in which the respective compressor is allowed to run down to Timeguard Run Status COOL SCIR A TG A Timeguard B Run StatusSCOOL CIR BTG B Timeguard C Run StatusSCOOL CIR CTG C display the time a respective compressor has before it is available for use Individual circuit diagnostic tests are performed during operation which may or may not allow a compressor to be used The configuration point Compressors On Circuit A Configuration COOL N A informs the control to run diagnostics on one or two compressors for circuit A The available stages at any given time are displayed as Available Compressors Run Status COOL AVL C The actual compressors running at any given time are displayed as Actual Cooling Stages Operating Modes gt COOL gt Compressor Run JStatusSCOOLCIR A gt Compressor B Run StatusSCOOL CIR B gt and Compressor Run StatusS3COOL CIR C gt are displayed on when the respective compressor is running There are time guards to protect the compressors Compressor Min On Time Configuration COOL MRT C and Compressor Min Off Time Configuration2COOL MOT C apply before compressor can be turned back
278. Thermistor Failure See Alert T066 Alert Codes T092 T093 T101 Circuit Suction Pressure Transducer Failure Alert codes T092 T093 and T101 are for circuits A B and C respectively These alerts occur when the board does not properly read the transducer voltage A circuit cannot run when this alert is active Use the Scrolling Marquee to reset the alarm The cause of the alert is usually a faulty transducer faulty 5 v power supply or a loose connection Alert Codes T102 T103 and T104 Compressor Current Sensor Failure Alert codes T102 T103 and T104 are for compressors A1 and A2 and respectively These alerts occur when the output of the current sensor CS is a constant high value These alerts reset automatically The cause of the alert is a wiring error or a loose connection If the problem cannot be resolved and the CS board must be replaced the CS board can be temporarily disabled while securing a replaced board A CS board is disabled by setting the corresponding configuration to DISABLE Configuration COOL SCIR A CS A1 CS Bl or CS C1 Alert Codes T110 T111 and T140 Circuit Loss of Charge Alert codes T110 T111 and T140 are for circuits A B and C respectively These alerts have Service Test text that will be displayed if the alert occurred during service test These alerts occur when the compressor is OFF and the suction pressure is less than 5 psig and OAT is greater than 5 F for 1 conti
279. Thermostat or occupancy schedule setpoint only calling for W1 Heat undersized for load Restricted airflow Too much outdoor air Limit switch cycles heaters Bad heater elements Unit is in minimum heat on time Thermostat or occupancy schedule setpoint still calling for heating Heat forced on in Service Test mode Heater contactor failed REMEDY Check active alarms using ComfortLink Scrolling Marquee Check heating configurations using the ComfortLink Scrolling Marquee Check power supply fuses wiring and circuit breakers Check using ComfortLink Scrolling Marquee Check using ComfortLink Scrolling Marquee Check using ComfortLink Scrolling Marquee Turn Service Test mode off Check transformer and circuit breaker Check auto reset limit switches on heater Check manual reset limit switch LS on indoor fan housing Check minimum airflow Check limit switch when it is cool replace if open Replace air filters Allow time for W2 to energize or adjust setpoints Decrease load or increase size of heater Remove restriction Check SAT compared to the SAT heating limits Check economizer position and configuration Adjust minimum position Check rotation of blower and minimum airflow Power off unit and remove high voltage wires Check resistance of element replace if open Check using ComfortLink Scrolling Marquee Check using ComfortLink Scrolling Marquee Check using ComfortLink
280. UT IGC HIGH VOLTAGE TRANSFORMER CREATES A 10 000 VOLT SPARK FOR 5 SECONDS IGC SAFETY LOGIC WILL SHUT OFF GAS VALVE AND SPARK DOES IGC No 2 MICROAMPS FOR 2 SECONDS Yes AFTER 45 SECONDS OR LESS IF THE TIMING HAS BEEN REDUCED DUE TO LIMIT SWITCH TRIPS WILL ENERGIZE BLOWER RELAY IGC SAFETY LOGIC OPENS GAS VALVE FOR 5 SECONDS SUBTRACT 5 SECONDS OR Yes ANOTHER 5 SECONDS FROM INDOOR FAN ON TIME DELAY Yes IGNITION LOCKOUT 6 FLASHES OF LED LEGEND IDM Induced Draft Motor IGC Integrated Gas Unit Controller IDM STOPS SAFETY LOGIC SHUTS OFF GAS VALVE NOTE Thermostat Fan Switch in the 45 SECOND BLOWER SHUTOFF DELAY AUTO position DELAY EXTENDED BY 5 SECONDS FOR EACH LIMIT SWITCH TRIP MAXIMUM DELAY 3 MINUTES C07014 Fig 21 IGC Service Analysis Logic 49 48 50 LED FLASH CODE On Off 1 Flash 2 Flashes 3 Flashes 4 Flashes 5 Flashes 6 Flashes 7 Flashes 8 Flashes 9 Flashes LEGEND IGC LED _ DESCRIPTION Normal Operation Hardware Failure Indoor Fan On Off Delay Modified Limit Switch Fault Flame Sense Fault Four Consecutive Limit Switch Fault Ignition Fault Induced Draft Motor Fault Rollout Switch Lockout Internal Control Lockout Temporary Software Lockout Table 18 IGC Board LED Alarm Codes ACTION TAKEN BY CONTROL No gas heating 5 seconds subtracted from On delay 5
281. Units AVAILABLE EXTERNAL STATIC PRESSURE in wg AIRFLOW 0 2 0 4 0 6 0 8 1 0 em Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 600 402 0 05 549 0 10 664 0 15 761 0 21 847 0 27 650 407 0 06 553 0 11 667 0 17 764 0 23 850 0 29 700 413 0 06 556 0 12 670 0 18 767 0 24 853 0 31 750 418 0 07 560 0 13 673 0 19 770 0 25 856 0 32 800 425 0 07 565 0 13 677 0 20 773 0 27 859 0 34 850 431 0 08 569 0 14 681 0 21 776 0 28 862 0 36 900 438 0 09 574 0 15 685 0 23 780 0 30 865 0 38 950 446 0 10 579 0 17 689 0 24 784 0 32 868 0 40 1000 454 0 11 585 0 18 693 0 25 787 0 33 872 0 42 AVAILABLE EXTERNAL STATIC PRESSURE in wg AIRFLOW 1 2 1 4 1 6 1 8 2 0 Cfm Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 600 925 0 34 997 0 41 1064 0 48 1126 0 55 1186 0 63 650 928 0 36 999 0 43 1066 0 50 1129 0 58 1188 0 66 700 930 0 38 1002 0 45 1069 0 53 1131 0 61 1191 0 69 750 933 0 40 1005 0 47 1071 0 55 1134 0 63 1193 0 72 800 936 0 42 1007 0 49 1074 0 58 1136 0 66 1196 0 75 850 939 0 44 1010 0 52 1077 0 60 1139 0 69 1198 0 78 900 942 0 46 1013 0 54 1079 0 63 1142 0 72 1201 0 81 950 945 0 48 1016 0 57 1082 0 66 1145 0 75 1204 0 84 1000 948 0 50 1019 0 59 1085 0 68 1147 0 78 LEGEND NOTES Bhp Brake Horsepower 1 Motor drive range is 482 to 736 rpm for low range motor drive and 656 to 1001 rpm for high range motor drive All other rpms require a field supplied drive 2 Maximum continuous bhp is 0 85 for low range motor drive and 0 85 for high range motor drive 3
282. VAILABLE EXTERNAL STATIC PRESSURE in wg 1 4 1 6 1 8 2 0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 1033 0 70 1166 0 92 1228 1 03 0 76 1169 0 98 1230 1 10 1174 1 05 1234 1 17 1180 1 12 1239 1 25 1187 1 20 1245 1 33 1076 1 03 1137 1 15 1196 1 28 1253 1 42 1089 1 11 1148 1 24 1206 1 37 1261 1 51 1103 1 20 1161 1 33 1217 1 47 1271 1 61 1118 1 29 1175 1 43 1229 1 57 1282 1 72 NOTES 1 Motor drive range is 596 to 910 rpm for low range motor drive and 828 to 1173 rpm for high range motor drive All other rpms require a field supplied drive 2 Maximum continuous bhp is 0 85 for low range motor drive and 1 60 single phase and 2 40 3 phase for high range motor drive 3 See General Fan Performance Notes 115 48 50PG and PM 48 50PG and Fan Performance 48PGF05 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE in wg em 0 2 0 4 0 6 0 8 1 0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 1200 520 0 17 628 0 24 723 0 33 811 0 41 892 0 51 1300 545 0 20 648 0 28 739 0 37 823 0 46 902 0 56 1400 570 0 24 668 0 32 756 0 41 837 0 51 913 0 61 1500 596 0 28 691 0 37 775 0 46 853 0 56 927 0 67 1600 623 0 32 714 0 42 795 0 52 870 0 62 942 0 73 1700 650 0 37 737 0 48 816 0 58 889 0 69 958 0 80 1800 677 0 43 762 0 54 838 0 65 909 0 76 976 0 88 1900 705 0 50 787 0 61 861 0 72 929 0 84 994 0 97 2000 734 0 57 813 0 68 884 0 80 951 0 93 1014 1 06 AVAILABLE EXTERNAL STATIC PRESSURE in wg AROW 1 2 1 4 1 6 1 8 2 0 Cfm Rpm Bhp Rpm Bhp
283. X Hee ees 78 Field Installed Accessories 79 SERVICE Ay Tte AT Ie s 82 Cleaning ERU UR REM s 82 L brication Ab Oe ta 84 Evaporator Fan Service and Replacement 85 Evaporator Fan Performance Adjustment 86 Evaporator Fan Belt Tension Adjustment 86 Condenser Fan Adjustment 87 NOVATION Heat Exchanger Condenser Service and Replacement 87 Verify Sensor Performance 87 Economizer Operation During Power Failure 87 Evac ati Seeder teat a yu voi 87 Refrigerant Charges hie T exer rg 88 Gas Valve Adjustment 48PG and 48PM 91 High Altitude 48PG and 48 92 Main Burners 48PG 48 92 Filter Diet so so cee Sere Ve ees ta 93 Protective Devices uyata i ees Pe Se eo 93 Relief DEVICES UR Feb 93 Control Circuit 24 V 93 Replacement Parts oirne ev ee sasaqa 93 Diagnostic LEDs 93 ks Duces ee eet ie qos IE ae este 93 APPENDIX A LOCAL DISPLAY AND CON TABLES Se eke 94 APPENDIX B CONTROL MODES WITH Humidi MiZer SYSTEM AND ECONOMIZER 112 APPENDIX C START UP DATA 113 APPEN
284. XPANSION Suction Pressure A Condenser Pressure A Suction Pressure B Condenser Pressure B Suction Pressure C Condenser Pressure C MODE SERVICE TEST CCN RANGE UNITS DEFAULT CCNPOINT WRITE STATUS MAINTENANCE DISPLAY Off On Off TEST display only CTRL forcible TESTINDP Oto 100 926 0 S ECONO forcible Off On Off S ECOCAL forcible Off On Off S PE 1 forcible Off On Off S PE2 forcible Off On Off S ALMOUT forcible Off On Off S CCH forcible Close Close S OADMPR forcible Open Oto 100 926 0 S WHEEL forcible 0 to100 926 0 S OAFAN forcible 0 to100 926 0 S EXFAN forcible Oto 100 926 0 S OAHEAT forcible TESTFANS Off On Off S IDF forcible Oto 100 926 0 S FANSPD forcible Off On Off S OFC 1 forcible Off On Off S OFC 2 forcible Off On Off S OFC 3 forcible TESTCOOL Off On Off S COMP A forcible Off On Off S COMP B forcible Off On Off S COMP C forcible 60 to 100 926 0 S FSPDCL forcible Off On Off S OFC OV forcible TESTHMZR Off On Off S RH1 A forcible Off On Off S RH1 B forcible Off On Off forcible Off On Off S2 RH2 A forcible Off On Off S2 RH2 B forcible Off On Off S2 RH2 C forcible 65 to 100 926 0 S FSPDRH forcible Off On Off S CRC forcible Off On Off S RH2 A forcible Off On Off S RH2 B forcible TESTHEAT Off On Off S HEAT 1 forcible Off On Off S HEAT 2 forcible 65 to 100 926 0 S FSPDHT forcible MODE TEMPERATURES CCN RANGE UNITS CCN POINT WRITE STATUS STATUS DISPLAY UINPUT XXX X dF SAT DISP
285. XV Condenser air restricted or air short cycling Restriction in liquid tube No Power to contactors High heat load Faulty TXV Refrigerant overcharged Dirty air filters Low refrigerant charge Faulty TXV Insufficient evaporator airflow Temperature too low in conditioned area low return air temperature Thermostatic Expansion Valve 45 REMEDY Call power company Replace fuse or reset circuit breaker Power disconnect Check using ComfortLink Scrolling Marquee Check using ComfortLink Scrolling Marquee Check Compressor Lockout Temperature using ComfortLink Scrolling Marquee Check active alarms using ComfortLink Scrolling Marquee Determine cause and correct Check active alarms using ComfortLink Scrolling Marquee Decrease load or increase size of unit Reset thermostat or schedule set point Replace filters Check pressure locate leak repair evacuate and recharge Clean coil or remove restriction Tighten thermistors Clean coil Recover excess refrigerant 1 Check TXV bulb mounting and secure tightly to suction line and insulate 2 Replace TXV and filter drier if stuck open or closed Determine cause and correct Remove restriction Fuse blown or plug at motor loose Check for sources and eliminate 1 Check TXV bulb mounting and secure tightly to suction line and insulate 2 Replace TXV and filter drier if stuck open or closed Recover excess refrigerant
286. address on the CCN Each T 58 sensor must also be configured with the address of the unit control it is communicating to Space Temperature Sensor Averaging See Fig 47 for space temperature averaging with T 55 sensors only If the use of one T 56 sensor is required refer to Fig 48 79 48 50PG and 48 50PG and PM 1 55 GEB RED pu ence i _ S TO MAIN BASE BOARD SENSOR 1 SENSOR 2 SENSOR 3 SENSOR 4 SPACE TEMPERATURE AVERAGING 4 T 55 SENSOR APPLICATION poo UICE eg RE NNNM T TEE SIE Lc TO MAIN I BOARD sensor 1 SENSOR 2 SENSOR 3 lo LEGEND Terminal Block BED BED Factory Wiring TT TT TT BK Ae BLK SS SS Field Wiring j 2772 O uec sENSOR4 SENSOR 5 SENSOR 6 la ea RED RED L PEN EMEN ME MS SENSOR 7 SENSOR 8 SENSOR 9 SPACE TEMPERATURE AVERAGING 9 T 55 SENSOR APPLICATION C07032 Fig 47 Space Temperature Sensor Averaging RED _ _ zd E cau BK E TB1 T55 l peel WB l _ E _ BLK K TO MAIN BASE BOARD T 55 SENSOR 1 T 55 SENSOR 2 T 55 SENSOR 3 T 56 SENSOR 4 TB1 T55 T TO MAIN 5 BOARD C07033 Fig 48 Space Temperature Sensor Averag
287. al Thermostat control or Adaptive control Traditional Thermostat control is used if the Thermostat Control Type T CTL is set to 1 2 or 3 Adaptive control is used if Thermostat Control T CTL is set for 0 T CTL 0 Adaptive Control Stage timers and supply air temperature limits apply when determining the request for stages The first request REQ C 1 comes immediately when the W1 input is active The Heat Stage Increase Time Configuration C HEAT H INC or the Heat Stage Decrease Time Configuration C HEAT H DEC has to expire before another stage can be added or a stage can be subtracted If at any time the Supply Air Temperature SAT rises above the Maximum Supply Air Temperature Lower Level Configuration HEAT SAT SAM L the requested stages will not be allowed to increase If at any time the SAT rises above the Maximum Supply Air Temperature Upper Level Configuration HEAT SAT SAMI U the requested stages will be reduced by one without honoring H DEC T CTL 1 2 or 3 Traditional thermostat control Stage timers and supply air temperature limits do not apply when determining the request for stages Request staging will follow the thermostat inputs directly W1 will request one stage W2 will request all stages 21 48 50PG and PM 48 50PG and Space Sensor Control Space sensor staging control is an adaptive anticipation control that weighs the actual space demand against the trend of that demand It a
288. ambient temperatures Some unit sizes have additional on off staging of some outdoor fans The fan level operation is determined by some or all Outdoor Fan Control configurations described above plus additional Humidi MiZer Configuration Configuration HZMR Refer to the Humidi MiZer operation section for details on the Reheat function fan control 19 48 50PG and 48 50PG and For 48 50PG03 07 units one outdoor fan is controlled in all modes by the Motormaster sensing on circuit A For 48 50PG08 14 units 2 outdoor fans are controlled in all modes by the Motormaster sensing on circuit A For 48 50PG16 units 3 outdoor fans are controlled in normal cooling and sub cooling Reheat modes by the Motormaster sensing circuit A Two of the fans are additionally controlled with OFC 1 output based on outdoor temperature during the hot gas Reheat2 mode level 1 1 fan level 2 3 fans For 48 50PG20 28 and 48 50 16 28 units contactor OFCI controls power to the Motormaster which controls OFMI and OFM4 Contactor OFC2 controls the remaining two fans 16 and 20 size or remaining 4 fans 24 and 28 sizes Table 5 Outdoor Fan Level Transitions OUTDOOR TEMPERATURE F With Humidi MiZer System 61 PG03 16 sizes 24 28 68 size 20 PM16 68 PG03 16 size 24 28 88 size 20 PM16 FAN CEVEE Without Humidi MiZer System Level 2 On 55 sizes 03 20 45 sizes 24 28 Level 2 Off 45 PG03
289. are the values determined with the value read by the control in the Temperatures mode using the Scrolling Marquee display 51 48 50 48 50 9 mn 1 SCT A MOTORMASTER Mj Sor 1 SENSOR 22 i 3rd return bend down from top H gf i 11 gf i H i H o 92 1 0 o i H t I MOTORMASTER i SENSOR 9 bottom stub 1 o of outside header Ts 5 2 5 5 5 48 50PG03 04 48 50PG03 07 09347 Fig 23 Saturated Condensing Temperature Thermistor Location 48 50 03 07 THERMISTOR LOCATION SCT B SCT A THERMISTOR orb THERMISTOR LOCATION SCT A MOTORMASTER 4th stub from bottom OTORMASTER of outside header SENSOR 2nd stub from bottom of outside header 48 50PG08 12 48 50PG14 C09348 Fig 24 Saturated Condensing Temperature Thermistor Location 48 50 08 14 Sensor Trim Corrective offsets can be applied to the space temperature and the supply air temperature sensor readings These corrections are set in the Configuration TRIM menu for the display or in the MaintenanceTRIM table for CCN See the Indoor Air Quality section for available adjustments to IAQ and OAQ sensor readings The space temperature may be corrected by entering either a calibration temperature value in SPT C or an off
290. are used with the safety alert symbol DANGER identifies the most serious hazards which will result in severe personal injury or death WARNING signifies a hazard which could result in personal injury or death CAUTION is used to identify unsafe practices which may result in minor personal injury or product and property damage NOTE is used to highlight suggestions which will result in enhanced installation reliability or operation WARNING ELECTRICAL SHOCK HAZARD Failure to follow this warning could cause personal injury or death Before performing service or maintenance operations on unit turn off main power switch to unit and install lockout tag Ensure electrical service to rooftop unit agrees with voltage and amperage listed on the unit rating plate CAUTION UNIT DAMAGE HAZARD Failure to follow this caution may cause equipment damage This unit uses a microprocessor based electronic control system Do not use jumpers or other tools to short out components or to bypass or otherwise depart from recommended procedures Any short to ground of the control board or accompanying wiring may destroy the electronic modules or electrical components WARNING FIRE EXPLOSION HAZARD Failure to follow this warning could result in personal injury death and or property damage Improper installation adjustment alteration service or maintenance can cause property damage personal injury or loss of life Re
291. ax Pressure Configuration CG3OCOOL OFC x MXP is exceeded This override will end if the circuit s saturated condensing temperature SCT drops below the specific Fan Level Min Pressure Configuration CG3COOL OFC x MNP The number of fans and contactors on at a given fan level depends on the specific unit options and size See Tables 6 and 7 and below text for specific fan and contactor status at any given fan level Units Without Humidi MiZer System Outdoor Fan Motors OFM are controlled by Outdoor Fan Contactors OFC which are controlled by the main base board MBB For 48 50PG03 07 units a duel speed motor is used Compressor Contactor C A1 turns the OFM on in high speed and the OFCI is used to change to low speed For 48 50PG08 14 units OFMI is controlled by and 2 is controlled by OFC2 For 48 50PG16 units OFMI is controlled by OFC1 and OFMI and 2 are controlled by OFC2 For 48 50PG20 28 and 48 50 16 28 units OFM1 is controlled by OFC1 OFM4 is controlled by OFC3 and OFC2 controls the remaining two fans 16 and 20 size or remaining 4 fans 24 and 28 sizes Units With Humidi MiZer System Outdoor fan control for Humidi MiZer units includes a Motormaster variable speed control of some or all outdoor fans depending on unit size The Motormaster control automatically adjusts the outdoor fan speed to maintain approximately 80 to 100 F condenser temperature for circuit A at all outdoor
292. c heat This section covers both gas heat units and electric heat units The Type of Heat Installed Configuration OHEAT HT TY configuration will be factory setto 1 for gas units 2 for electric heat units with heaters installed and 0 for electric heat units without heat installed The unit enters a heating mode based on a demand decides how to satisfy the demand executes its plan and then leaves the heating mode Heating Mode Control The heating HVAC mode Run Status 3MODE SHVAC 4 represents both types of heating gas or electric under all types of control For the unit to be allowed to enter the heat mode heat must be enabled HT TY 1 or 2 and the Outdoor Air Temperature TemperaturesAIR T OAT must be less than the Heating Lockout Temp Configuration HEAT HT LO Heat OAT Lockout Run Status SMODE 5H LOC displays when heat is locked out on outdoor temperature and therefore can not allow heat mode The control will display if it is ok to select the heating mode Operating Modes HEAT OK HT Yes Thermostat Control For the unit to enter heating mode three additional things must be true the indoor fan must be ok to use the mode changeover time guard must be expired and there must be a heating demand W1 W2 The unit will remain in heating until the heating demand is dropped or if any of the above conditions turn false The heating mode can not officially end until all heat stages are off and the IGC fan request is drop
293. ch provide 4 to 20 mA for 0 to 2000 ppm If a sensor has a different range the ppm display range must be reconfigured by entering new values for Configuration AIR Q 1 4M and Configuration AIR Q 1 20M IA CF 0 No IAQ IA CF 0 signifies that there is sensor installed The damper will operate at the Configuration GAIR QEC MN position when the space is occupied and the indoor fan is on IA CF 1 DCV When 1 the algorithm is set for Demand Control Ventilation DCV During DCV the damper modulates between two user configurations depending upon the relationship between the IAQ and the Outdoor Air Quality OAQ The lower of these two positions is referred to as the Minimum IAQ Damper Position Configuration AIR Q 4A Q MN while the higher is referred to as Economizer Minimum Position EC MN The AQ MN should be set to an economizer position that brings in enough fresh air to remove contaminants and CO generated by sources other than people The EC MN should be set to an economizer position that brings in enough fresh air to remove contaminants and generated by all sources including people The EC MN value is the design value for maximum occupancy The ComfortLink control will begin to open the damper from the AQ MN position when the IAQ level begins to exceed the Outdoor Air Quality OAQ level by a configurable amount This amount is referred to as AQ Differential Low Configuration2AI
294. close fully and then open fully After the calibration is complete the degree of rotation should be greater than M ANG causing the T414 alert to clear If the T414 alert does not clear check the economizer damper for other mechanical problems Return to Service gt 8 and turn OFF test mode This will cause the unit to return to normal operation Table 16 Economizer Service Analysis PROBLEM Damper Does Not Move Indoor Fan is off Actuator is unplugged at motor or at economizer board Unit is not configured for economizer Outdoor air temperature is above economizer high temperature lockout Outdoor air temperature is below economizer low temperature lockout Communication loss to economizer board Damper is jammed Economizer Operation is Limited to Minimum Position high temperature lockout Outdoor air temperature is below economizer low temperature lockout POSSIBLE CAUSE Minimum position is set incorrectly Outdoor air temperature is above economizer REMEDY Check for proper thermostat connection Unit is not configured for continuous fan operation and the thermostat is not calling for heating or cooling Unit is in Unoccupied mode and there is no call for heating or cooling Tripped circuit breaker No power to the unit Unit is off via command Check wiring connections Configure unit for economizer per the instructions Adjust the high temperature
295. configuration 48 50PG and 48 50PG and NOTE On standard units the fire shutdown input is the terminals Fire Shutdown 1 and 2 On Humidi MiZer units the fire shutdown connections are at PL19 Outdoor Enthalpy If an Outdoor Enthalpy accessory was field installed the unit must be configured for it by setting Configuration 2ECON SEN SW identifies the normally open or normally closed status of this input when the outdoor enthalpy is low IAQ Switch If an IAQ Switch accessory was field installed the unit must be configured for it by setting Configuration AIR Q 1I CF identifies the normally open or normally closed status of this input when the indoor air quality value is low good and also selects the unit response to this input NOTE An IAQ switch cannot be used if an enthalpy switch is already on this input IAQ Sensor If an CO Sensor accessory was field installed the unit must be configured for it by setting Configuration 2AIR QIA CF selects the unit response to this input Default conversion to 0 to 2000 ppm OAQ Sensor If an Outdoor Air Quality Sensor accessory was field installed the unit must be configured for it by setting Configuration AIR Q selects the unit response to this input Default conversion to 0 to 2000 ppm Fan Status If a Fan Status accessory was field installed the unit must be configured for it by setting Configuration GUNIT FN SW to normally open 1 or nor
296. cooling circuits economizer and heating are ignored Normal compressor time guards and other staging delays are reduced to 30 seconds or less Circuit alerts are limited to 1 strike versus 3 before changing to alarm shut down state The status of ALM N is ignored so all alerts and alarms are broadcast on CCN The words SERVICE TEST are inserted into every alarm message Service test can only be turned ON OFF at the unit display Once turned ON other entries may be made with the display or through CCN To turn Service Test on change the value of TEST to ON To turn service test off change the value of TEST to OFF NOTE Service Test mode may be password protected Refer to Basic Control Usage section for more information Depending on the unit model factory installed options and field installed accessories some of the Service Test functions may not apply Independent Outputs The independent INDP submenu is used to change output status for the economizer power exhaust stages crankcase heaters alarm relay and outside air unit These independent outputs can operate simultaneously with other Service Test modes outputs return to normal operation when Service Test is turned off When the economizer is using the factory default Digital Control Type Configuration ECON E CTL is 1 or 2 then the Economizer Calibration feature may be used to automatically check and reset the economizer actuator range of motion Refe
297. crolling Marquee to reset the alert The possible causes are a welded contactor or frozen compressor relay on MBB To check out alert 1 Place the unit in Service Test mode All compressors should be Off 2 Verify that there is not 24vac at the contactor coil If there is 24vac at the contactor check relay on MBB and wiring 3 Check for welded contactor 4 Verify CS wiring 5 Return to Normal mode and observe compressor operation to verify that compressor current sensor is working and condenser fans are energized after compressor starts Alert Codes T064 T065 and T080 Circuit Saturated Condensing Temp Thermistor Failure Alert codes T064 065 and 080 are for circuits A B and C respectively These alerts occur when the temperature is outside the range 40 to 240 F 40 to 116 C When this occurs the control will use only the outdoor temperature to control the outdoor fans If both the SCT and OAT fail then circuit shutdown alarm will occur also The cause of the alert is usually a faulty thermistor a shorted or open thermistor caused by a wiring error or a loose connection Alert Code T066 T067 and T081 Circuit Saturated Suction Temperature Thermistor Failure Alert codes T066 T067 and T081 are for circuits A B and C respectively These alerts occur when the unit s suction transducers are turned off internally Cooling will not operate This is usually due to a network force on a non exposed CCN
298. d B manufactured for use fected in the United States Ranging from 1 to 200 Hp these continuous duty 2 Convert bhp to watts using the following formula motors operate on 230 and 460 volt 60 Hz power If a motor does not fit into these specifications the motor does not have to be replaced by an bhp 746 EPACT compliant energy efficient motor Variable speed motors are exempt from EPACT compliance requirements Therefore the indoor fan motors for Carrier 48 50PG03 14 units are exempt from these requirements watts motor efficiency 170 Evaporator Fan Motor Specifications 48 50PG cont 48 50PG DRIVE VOLTAGE PHASE EFFICIENCY MAX BHP MAX AMPS 208 3ph 0 84 3 1 8 8 Low 230 3ph 0 84 3 1 8 8 460 3ph 0 84 3 1 4 4 12 575 3ph 0 82 3 7 4 2 208 3ph 0 83 3 7 11 0 High 230 3ph 0 83 3 7 11 0 460 3ph 0 83 3 7 5 5 575 3ph 0 82 3 7 4 2 208 3ph 0 83 3 7 11 0 Low 230 3ph 0 83 3 7 11 0 460 3ph 0 83 3 7 5 5 14 575 3ph 0 82 3 7 4 2 208 3ph 0 81 5 25 14 8 High 230 3ph 0 81 5 25 14 8 460 3ph 0 81 5 25 7 4 575 3ph 0 81 5 25 5 9 NOTES 3 The EPACT Energy Policy Act of 1992 regulates energy requirements 1 Extensive motor and electrical testing ensures that the motors can be for specific types of indoor fan motors Motors regulated by EPACT include utilized with confidence up to the maximum applied bhp watts and amps any general purpose T frame three digit 143 and larger single speed Using the fan motor up to the maximum ratings
299. d by either method are applied and these effective stage limits are shown in the points CSTGLIMT Run StatusSCOOL LMT C and HSTGLIMT Run Status HEAT LMT H respectively In normal running mode these limits will prevent stages from being added or stages to be removed as applicable In test mode these limits are ignored and the user may continue to operate all stages The point MODEDMDL Run Status 23MODE D LMT is used to show if any Demand Limiting is in effect that prevents the unit from operating either cooling or heating at full capacity NOTE MODEDMDL may reflect that staging is NOT limited even though Loadshed is active or the network points are being forced if the stage limits in effect are not less than the stages present in the unit If a more drastic mode of Demand Limiting is required the network point HVACDOWN Run Status SMODE SHV DN can be used to prohibit the unit from selecting any HVAC mode thus preventing the operation of the supply fan compressors condenser fans and heat stages This point must also be forced and is reset automatically when not forced and at POR NOTE HVACDOWN can be used as an immediate shutdown of the unit before limiting capacity ex Generator switching Linkage ComfortLink controls do not require any configuration settings to establish linkage with a Linkage Coordinator This is done automatically when the units bus and element address configured in the Linkage Coor
300. d when the user would like to control the occupancy with an external switch This switch is field supplied 24v single pole single throw SPST There are three possible configurations for the remote occupancy switch 1 Configuration CGUNIT RM SW 0 No Switch 2 Configuration CGUNIT RM SW 1 Normally Open Switch 3 Configuration 3UNIT RM SW 2 Normally Closed Switch If the switch is configured to No Switch 0 the switch input value will be ignored and software will proceed to level 3 priority For each type of switch the appropriate configuration and states are listed in the table below The Remote Occupancy Switch QNPUTS SGEN I RM OC point will show the status of the switch SWITCH STATE OF SWITCH TYPE OF SWITCH CONFIGURATION AND STATE OF OCCUPANCY Occupied when Closed or Unoccupied when Normal Open 1 Open Closed and Occupied Open and Unoccupied Occupied when Open or Unoccupied when Closed Open and Occupied Normal Closed 2 Closed and Unoccupied NOTE To perform remote occupancy an Economizer Control Board must be installed in the unit Level 3 Priority The following occupancy options are determined by the state of Occupancy Schedule Number Configuration 2CCN SCH O SCH N and the Global Schedule Broadcast Configuration CCN BROD B GS 1 Configuration CCNSCH O SCH N 0 The unit is always considered occupied and the programmed schedule is ignored This is the factory default
301. d wired to the space sensor input is recommended for Linkage applications This will allow the unit to continue to run if Linkage communication is lost System Pilot Communication Space Sensor Install the System Pilot and connect the CCN communication bus from it to the unit s CCN connection on the low voltage terminal board Configure the unit s CCN communication element number bus number and baud rate Refer to the System Pilot s installation instructions for configuring it to be used as a space temperature and attaching it to a unit Thermidistat Control The thermidistat is a thermostat and humidistat combined inputs are provided field connection terminal board The unit control type configuration Configuration UNIT U CTL default value is for thermostat 2 so there is no need to configure this item The thermostat control type configuration Configuration UNIT T CTL selects the unit response to the thermostat inputs above The space humidity switch configuration Configuration C2UNIT RH SW identifies the normally open or normally closed status of this input at LOW humidity and the input is the Humidistat 1 terminal only on Humidi MiZer units Space Humidistat Control For units with the factory Humidi MiZer option the humidistatinput is provided on the field connection terminal board The Space Humidity Switch configuration Configuration GUNIT RH SW identifies the normally open or normally
302. depending upon which input turned on first This alert resets automatically when Y1 and Y2 are not on simultaneously with W1 and W2 Alert Code T414 There are 6 different alerts under this one alert code Pressing enter and esc on the marquee or navigator to expand the T414 alert will show you one of the below alerts these alerts are generated by the Belimo actuator and reported to the ECB These alerts can only occur if the ECB is controlling the actuator digitally through MFT Economizer Damper Actuator Out of Calibration This alert occurs when the economizer actuator reports a control angle Operating Modes ECON 9C ANG less than the minimum control angle Configuration ECON SM ANG Initiate economizer calibration Service Test 2INDP E CAL using the Service Test menu The economizer calibration procedure will try to find new maximum open and closed positions If the alert does not clear automatically after the calibration procedure is complete investigate what is limiting economizer rotation After that step run another calibration but first power off unit spring return the damper loosen the actuator clamp and while pushing the damper closed tighten the clamp This alert resets automatically Economizer Damper Actuator Torque Above Load Limit 48 50 This alert occurs when the actuator load is too high Investigate to determine what is increasing damper load and verify that the actuator is th
303. dinator s LINKAGE configuration table The linkage information that is supplied to the ComfortLink unit by the Linkage Coordinator is as follows Reference zone temperature Reference zone occupied biased heating and cooling set points Reference zone unoccupied heating and cooling set points Composite occupancy mode The unit will control the equipment based on this information and in return will provide the Linkage Coordinator with the following data Operating mode Cooling Heating Free Cooling Fire Shutdown Evacuation or Off Supply air temperature Optimal Start Bias time Based on worst case zone 36 This synchronization of data optimizes the efficiency of the unit and the zones to operate at peak system performance at all times This information can be seen in linkage maintenance tables of the Linkage Coordinator and the RTU it is updated at approximately 1 intervals Cooling and heating operation is slightly modified during Linkage control A PID loop is run to calculate required stages This is necessary because in stand alone operation the unit tries to anticipate the space With Linkage the unit must try to satisfy the demand as soon as possible The PID configurations are in Configuration PID These values have been field tested and the default values should NOT BE CHANGED For information on set up and configuration see the Space Temperature Control CCN Linkage text in the Controls Q
304. displayed When done entering point names download the table to the rooftop unit control IMPORTANT The computer system software ComfortVIEW Service Tool etc that is used to interact with CCN controls always saves a template of items it considers as static e g limits units forcibility 24 character text strings and point names after the software uploads the tables from a control Thereafter the software is only concerned with run time data like value and hardware force status With this in mind it is important that anytime a change is made to the Service Config table GENERICS which in turn changes the points contained in the GENERIC point table that a complete new upload be performed This requires that any previous table database be completely removed first Failure to do this will not allow the user to display the new points that have been created and the CCN interface will have a different table database than the unit control 48 50PG and PM 48 50PG and Conventions Used in This Manual The following conventions for discussing configuration points for the local display Scrolling Marquee or Navigator accessory will be used in this manual Point names will be written with the Mode name first then any submodes then the point name each separated by an arrow symbol gt Names will also be shown in bold and italics As an example the Thermostat Control Type which is located in the Configuration mod
305. drive ranges Boldface indicates field supplied drive required E Low Range Not Used F Mid Low Range 896 to 1227 rpm 4 26 Bhp 208 230 and 460 v 873 to 1108 rpm 5 75 Bhp 575 G Mid High Range 1113 to 1414 rpm 5 75 Bhp H High Range 1096 to 1339 rpm 8 63 Bhp All other rpms require field supplied drive 2 See General Fan Performance Notes 162 Fan Performance 48PMD28 Horizontal Supply Return Units Available External Static Pressure in wg MCN 0 2 0 4 0 6 0 8 1 0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 6500 E 786 2 50 E 819 2 70 E 857 2 96 899 3 25 F 943 3 59 7000 842 3 09 871 3 30 905 3 55 F 943 3 85 983 4 19 7500 F 898 3 77 F 925 3 99 F 955 4 24 989 4 54 1026 4 88 8000 955 4 55 979 4 77 1007 5 03 1037 5 33 1070 5 67 8500 1012 5 42 1034 5 65 1059 5 92 G 1087 6 22 1117 6 56 9000 G 1069 6 41 G 1090 6 65 G 1113 6 92 1138 7 23 1165 7 57 9500 1127 7 51 1146 7 76 1167 8 04 1190 8 35 1215 8 69 10000 1184 8 74 1202 8 99 1221 9 28 1243 9 59 1266 9 93 10500 1242 10 09 1258 10 35 1276 10 64 1296 10 96 1318 11 31 11000 1299 11 58 1315 11 85 1332 12 15 1350 12 47 1370 12 82 11500 1357 13 20 1372 13 48 1388 13 79 12000 ae EE E T 12500 E we Available External Static Pressure in wg Airflow 1 2 1 4 Cfm 1 6 1 8 2 0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp z 6500 F 988 3 97 1035 4 39 1082 4 87 1129 5 39 1177 5 95 a 7000 1024 4 57
306. e 0 7 0to7 0to7 10 to 50 F 10 to 50 F 5 to 50 F 0 to 50 F 0 to 300 sec No Yes 100 to 500 psig 100 to 500 psig 100 to 500 psig 0 to 100 F Oto 100 F 100 to 500 psig 100 to 500 psig CCN TABLE SUB TABLE COOL CFG DEFAULT no Humidi MiZer FIOP 0 03 07 3 08 16 6 20 PM16 2 24 28 Humidi Mizer FIOP 0 03 14 1 PG16 3 20 PM16 2 24 28 no Humidi MiZer FIOP 0 03 07 3 PG08 16 6 20 28 PM16 Humidi MiZer FIOP 0 03 14 1 PG16 3 20 28 PM16 0 Disable 03 14 20 28 Enable PG16 no Humidi MiZer FIOP 0 03 14 1 PG16 0 20 28 PM16 Humidi MiZer FIOP 0 03 16 1 20 28 PM16 no Humidi MiZer FIOP 0 03 14 3 PG16 0 20 28 PM16 Humidi MiZer FIOP 0 03 14 1 PG16 2 20 28 PM16 no Humidi MiZer FIOP 0 03 14 3 PG16 0 20 28 PM16 Humidi MiZer FIOP 0 03 14 1 PG16 3 20 28 PM16 18 20 15 10 0 No 03 16 Yes 20 28 PM16 200 400 03 16 450 20 28 PM16 150 PG03 16 200 20 28 PM16 no Humidi MiZer FIOP 55 03 20 45 24 28 Humidi MiZer FIOP 68 20 PM16 61 24 28 PG03 16 no Humidi MiZer FIOP 45 PGO03 16 50 20 PM16 40 24 28 Humidi MiZer FIOP 57 20 28 PM16 PGO03 16 400 250 102 APPENDIX A LOCAL DISPLAY AND CCN TABLES CONT CCN POINT PAGE NO 15 B 2 CIR B 3 19 OATLCMPC C1 SENSE CIR C 1 CIR C 2 CIR C 3 39
307. e and Unit sub mode would be written as Configuration UNIT T CTL This path name will show the user how to navigate through the local display to reach the desired configuration The user would scroll through the modes and sub modes using the up and down keys The arrow symbol in the path name represents pressing ENTER to move into the next level of the menu structure When a value is included as part of the path name it will be shown at the end of the path name after an equals sign If the value represents a configuration setting an explanation will be shown in parenthesis after the value As an example Configuration 2UNIT T CTL 1 1 Stage Y1 Pressing the ESCAPE and ENTER keys simultaneously will scroll an expanded text description of the point name across the display The expanded description is shown in the local display tables but will not be shown with the path names in text The CCN point names are also referenced in the local display tables for users configuring the unit with CCN software instead of the local display See Appendix A of this manual START UP IMPORTANT Do not attempt to start unit even momentarily until all items on the Start Up Checklist last page and the following steps have been read completed Unit Preparation Check that unit has been installed in accordance with these installation instructions and all applicable codes Compressor Mounting Compressors are internally spring mounted Do not loose
308. e and the first two digits of the 00 00 will start flashing Use the Up or Down key to display the correct value for hours in 24 military time Press ENTER and hour value is saved and the minutes digits will start flashing Use the same procedure to display and save the desired minutes value The first schedule is now complete If a second schedule is needed such as for weekends or holidays scroll down and repeat the entire procedure for period 2 PER 2 If additional schedules are needed repeat the process for as many as are needed Eight schedules are provided See Table 3 for an example of setting the schedule Table 3 Setting an Occupied Time Schedule Weekdays Only for 7 30 to 22 30 DISPLAY MENU TIMECLOCK SCH L SUB SUB MODE KEYPAD ENTRY ENTER PER 1 ENTER ENTER ENTER A ENTER A ENTER ESCAPE v ENTER ENTER A ENTER A ENTER ESCAPE v ENTER A ENTER ESCAPE v ENTER A ENTER ESCAPE v ENTER A ENTER ESCAPE v ENTER A ENTER ESCAPE v ENTER A ENTER ESCAPE ESCAPE ESCAPE ITEM OCC 1 OCC 1 UNC 1 UNC 1 MON 1 MON 1 TUE 1 TUE 1 WED 1 WED 1 THU 1 THU 1 FRI 1 FRI 1 DISPLAY 00 00 00 00 07 00 07 00 07 30 07 30 07 30 00 00 00 00 00 00 22 00 22 00 22 30 22 30 22 30 NO NO YES YES YES NO NO YES YES YES NO NO YES YES YES NO NO YES YES YES NO NO YES YES YES ITEM EXPANSION Local Occupancy Schedule Period Occupied
309. e CCN if desired The communication bus wiring is a shielded 3 conductor cable with drain wire and is field supplied and installed The system elements are connected to the communication bus in a daisy chain arrangement See Fig 46 The positive pin of each system element communication connector must be wired to the positive pins of the system elements on either side of it This is also required for the negative and signal ground pins of each system element Wiring connections for CCN should be made at TB See Fig 18 Consult the CCN Contractor s Manual for further information NOTE Conductors and drain wire must be 20 AWG American Wire Gauge minimum stranded tinned copper Individual conductors must be insulated with PVC PVC nylon vinyl Teflon or polyethylene An aluminum polyester 100 foil shield and an outer jacket of PVC PVC nylon chrome vinyl or Teflon with a minimum operating temperature range of 20 C to 60 C is required See Table below for acceptable wiring MANUFACTURER PART NO Alpha 2413 or 5463 Belden 8772 Carol C2528 West Penn 302 It is important when connecting to a CCN communication bus that a color coding scheme be used for the entire network to simplify the installation It is recommended that red be used for the signal positive black for the signal negative and white for the signal ground Use a similar scheme for cables containing different colored wires At each system element the shields of it
310. e Field Installed Accessories section third party control control connection tables and CCN or Display parameter tables for any accessories not mentioned below and any additional information on accessories Economizer If an Economizer accessory was field installed the unit must be configured for it by setting Configuration ECON EC EN to YES The default settings for the other economizer configurations should be satisfactory If they need to be changed additional information about these configuration settings can be found in the Economizer section Power Exhaust If a Power Exhaust accessory was field installed the unit must be configured for it by setting Configuration ECON PE EN to ENBL The default settings for the other power exhaust configurations should be satisfactory If they need to be changed additional information about these configurations can be found in the Power Exhaust section Electric Heat If an Electric Heat accessory was field installed the unit must be configured for it by setting Configuration GHEAT HT TY to a value of 2 The number of electric heat stages must be configured by setting Configuration HEAT N HTR the installed heater Fire Shutdown If a Fire Shutdown or Smoke Detector accessory was field installed the unit must be configured for it by setting Configuration GUNIT FS SW to normally open 1 or normally closed 2 when there is not a fire alarm Normally open 1 is the preferred
311. e Horsepower 0 2 Rpm 491 513 537 561 586 613 640 667 695 724 753 1 2 932 942 953 966 980 996 1012 1030 1049 1068 1089 Bhp 0 19 0 23 0 27 0 31 0 36 0 41 0 47 0 54 0 61 0 69 0 78 Bhp 0 68 0 73 0 80 0 86 0 94 1 02 1 11 1 20 1 30 1 41 1 53 ow Range Motor Drive Required Fan Performance 50PG05 Horizontal Units Rpm 548 561 577 593 611 630 650 672 694 Rpm 986 986 989 995 1002 1010 1021 1033 1047 AVAILABLE EXTERNAL STATIC PRESSURE in wg 0 4 0 6 0 8 1 0 Bhp Rpm Bhp Rpm Bhp Rpm Bhp 0 19 652 0 26 745 0 35 831 0 44 0 21 662 0 29 752 0 38 835 0 47 0 24 674 0 33 761 0 42 842 0 51 0 27 688 0 37 773 0 46 851 0 56 0 31 704 0 41 786 0 51 862 0 61 0 35 720 0 46 801 0 56 875 0 67 0 40 738 0 51 817 0 62 889 0 73 0 45 757 0 57 834 0 68 904 0 80 0 51 777 0 63 852 0 75 921 0 87 AVAILABLE EXTERNAL STATIC PRESSURE in wg 1 4 1 6 1 8 2 0 Bhp Rpm Bhp Rpm Bhp Rpm Bhp 0 63 1056 0 74 1123 1187 0 96 0 68 1056 0 78 1122 0 90 1185 1 01 0 72 1058 0 84 1123 0 95 1185 1 07 0 78 1061 0 89 1125 1 01 1186 1 14 0 84 1067 0 95 1129 1 08 1189 1 21 0 90 1074 1 02 1135 1 15 1194 1 28 0 97 1083 1 09 1143 1 23 1200 1 36 1 04 1094 1 17 1152 1 31 1208 1 45 1 13 1106 1 26 1162 1 40 1217 1 54 NOTES 1 Motor drive range is 596 to 910 rpm for low range motor drive and 828 to 1173 rpm for high range motor drive All other rpms require a field sup
312. e IAQ algorithm can never turn on the fan ILFN 1 Occupied When 1 the IAQ algorithm will turn on the indoor fan whenever the building is occupied and IAQ is high The indoor fan will turn off if IAQ returns to normal ILFN 2 Always The indoor fan performance for 2 is the same as the performance when 1 except the algorithm is not limited to occupied periods only The fan can be triggered on when the space is occupied or unoccupied EnergyX For units equipped with the EnergyX factory installed option there will be an EnergyXv2 Supplement Installation Instructions in the unit s information packet Refer to this supplement for details on how the ERV operates relative to the base unit Adaptive Fan The Adaptive Fan Option is a new method of controlling the supply fan in a typical constant volume rooftop unit This control method employs a Variable Frequency Drive VFD to operate the supply fan at different speeds in order to achieve energy savings through reduced fan power This method is specifically not concerned with controlling static pressure in the supply duct but rather with setting different fan speeds for different operating conditions such as ventilation mode or part load mechanical cooling This option should not be confused with a linearly variable VFD concept the different speeds are pre programmed per condition there is no linear modulation of fan speed Adaptive Fan is enabled b
313. e and 812 to 1015 rpm for high range motor drive All other rpms require a field supplied drive 2 Maximum continuous bhp is 2 40 for low range motor drive and 3 70 for high range motor drive 3 See General Fan Performance Notes AIRFLOW Ctm 0 2 0 4 0 6 0 8 1 0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 3000 502 0 60 571 0 73 634 0 87 693 1 01 748 1 16 3200 525 0 70 592 0 85 652 0 99 709 1 14 762 1 30 3400 549 0 82 613 0 97 671 1 13 726 1 29 777 1 45 3600 573 0 95 634 1 11 691 1 28 743 1 44 793 1 61 3800 597 1 10 656 1 27 711 1 44 762 1 62 810 1 79 4000 621 1 26 678 1 44 731 1 62 781 1 80 828 1 99 4200 645 1 43 700 1 62 752 1 81 800 2 00 846 2 20 4400 669 1 62 723 1 83 772 2 02 819 2 22 864 2 42 4600 694 1 83 745 2 04 794 2 25 839 2 46 883 2 67 4800 719 2 06 768 2 28 815 2 50 860 2 71 902 2 93 5000 743 2 30 791 2 53 837 2 76 880 2 98 922 3 21 AVAILABLE EXTERNAL STATIC PRESSURE in wg 1 2 1 4 1 6 1 8 2 0 3000 800 1 32 851 1 48 899 1 64 946 1 82 992 1 99 3200 813 1 46 862 1 63 909 1 80 955 1 98 999 2 16 3400 827 1 62 874 1 79 920 1 97 964 2 15 1007 2 34 3600 841 1 79 887 1 97 932 2 15 975 2 34 1017 2 53 3800 857 1 97 901 2 16 945 2 35 986 2 55 1027 2 75 4000 873 2 18 916 2 37 958 2 56 999 2 77 1039 2 97 4200 889 2 39 932 2 59 973 2 80 1013 3 00 1051 3 22 4400 907 2 63 948 2 83 988 3 04 1027 3 26 1065 3 48 4600 3 09 1004 3 31 1042 3 53 4800 943 3
314. e correct size for the unit This alert resets automatically Economizer Damper Actuator Hunting Excessively This alert occurs when the commanded damper position is changing too rapidly The stop jog ratio must be less than 2146 to clear this alert Leave the actuator powered with no signal for a few hours to allow the ratio to decrease may have to wait longer than a few hours If the alert continues determine if the ECB or actuator is bad This alert resets automatically Economizer Damper Stuck or Jammed This alarm occurs when the actuator is no longer moving and the actual position is greater than or less than 3 of the commanded position for 20 seconds Investigate what is stopping the rotation of the actuator and fix This alert resets automatically Economizer Damper Actuator Mechanical Failure This alert occurs when the actuator senses a catastrophic failure Investigate actuator and replace if necessary This alert resets automatically Economizer Damper Actuator Direction Switch Wrong Position This alert occurs when the economizer damper direction switch is in the wrong position The direction switch should be in the clockwise position and the actuator should be mounted so that the CW face of the actuator is accessible Correct if necessary This alert clears automatically 43 48 50 Alert Code T415 IAQ Input Out of Range This alert occurs when the IAQ input on ECB is les
315. e evaporator and Motormaster variable speed control of some or all outdoor fans The Humidi MiZer Equipped Configuration HMZR RERT configuration is factory set to Yes for Humidi MiZer equipped units This enables Humidi MiZer operating modes and service test NOTE If the unit is a Humidi MiZer unit this configuration must always be set to yes The Humidi MiZer option does affect the base unit wiring Humidi MiZer operation requires installation and configuration of either a space relative humidity sensor or a relative humidity switch input Space Humidity Switch Configuration UNIT RH SW set to 1 for use of a normally open switch or 2 for normally closed switch The switch is wired to field connection terminal board terminals labeled HUMDISTAT Set RH Sensor on OAQ Input Configuration 2OUNIT RH S to Yes for use of a 4 to 20 mA output RH sensor wired to field connection terminal board TB terminals 1 and 4 for loop powered RH Sensor Value at 4ma Configuration AIR Q H 4M sets the display for a 4mA input from the relative humidity sensor RH Sensor Value at 20ma Configuration OAIR Q H 20M sets the display for a 20mA input from the relative humidity sensor Dehumidification Demand When using a humidistat or switch input the demand for dehumidification is seen as Space Humidity Switch Inputs gt 1 gt being Low or High A low value means humidity level is good and a high value means that d
316. e through the local Carrier dealer PROPANE GAS ELEVATION ft Low Heat D L 0 1 999 35 2 000 36 3 000 36 4 000 37 5 000 37 6 000 38 7 000 39 8 000 40 9 000 41 10 000 42 PROPANE GAS ORIFICE SIZEt Medium Heat E M High Heat 38 35 39 36 39 36 40 37 40 37 41 38 42 39 43 40 44 41 45 42 As the height above sea level increases there is less oxygen per cubic foot of air Therefore heat input rate should be reduced at higher altitudes Includes a 496 input reduction per each 1000 ft TOrifices available through the local Carrier dealer High Altitude 48PG and PM For high altitude applications greater than 2 000 ft the heat input rate should be reduced The higher the altitude is above sea level the less oxygen is in the air See Table 28 for orifice sizing A high altitude kit is available to convert unit for altitudes up to 7 000 ft Main Burners 48PG and 48PM For all applications main burners are factory set and should require no adjustment Main Burner Removal 1 Shut off power to unit ON tA Shut off field supplied manual main gas valve Open gas section access door Disconnect gas piping from gas valve inlet Remove wires from gas valve Remove wires from rollout switch Remove sensor wire and ignitor cable from IGC board Remove 2 screws that hold the burner assembly to vestibule plate For 48PM16 28 units also remove the 2 screws se
317. eat losses are included for 48 series units 4 6 150 Extensive motor and drive testing on these units ensures that the full horsepower range of the motor can be utilized with confidence Using the fan motors up to the bhp rating shown will not result in nuisance tripping or premature motor failure Unit warranty will not be affected Use of a field supplied motor may affect wire size Recalculate the unit power supply MCA and MOCP if required Contact your Carrier representative for details Use the following formula to calculate input watts Input Watts Bhp x 746 Motor Eff Fan Performance 48PMD16 Vertical Supply Return Units Available External Static Pressure in wg 0 2 0 4 0 6 0 8 1 0 CFM RPM BHP Drive RPM BHP Drive RPM BHP Drive RPM BHP Drive RPM BHP Drive 4500 730 1 53 807 1 91 4800 738 1 66 809 2 02 5100 687 1 54 749 1 82 814 2 15 5400 704 1 72 763 2 00 823 2 32 5700 723 1 93 779 2 21 835 2 52 6000 743 2 15 796 2 44 848 2 75 6300 763 2 40 814 2 69 864 3 00 6600 784 2 66 833 2 96 880 3 28 6900 805 2 95 852 3 26 898 3 58 7200 726 2 61 777 2 94 826 3 26 A 872 3 58 A 917 3 91 A 7500 750 2 92 A 800 3 25 A 848 3 59 A 893 3 92 A 936 4 26 B Available External Static Pressure in wg 1 2 1 4 1 6 1 8 2 0 CFM RPM BHP Drive RPM BHP Drive RPM BHP Drive RPM BHP Drive RPM BHP Drive
318. eat output has occurred yet the W1 input is not high A jumper must be installed between R and W1 when trying to test heat in Service Test The alert will clear when Service Test is exited or if another Service Test mode is selected Remove jumper when done using Service Test if the unit is operating with a thermostat The jumper should only be left in place if the unit is operating with a space temperature probe Alert Code T411 Thermostat Y2 Input Activated without Y1 Activated This alert occurs in Thermostat mode when Y2 is energized and Y1 is not Verify thermostat and thermostat wiring When Y2 turns On the software will behave as if Y1 and Y2 are both On When Y2 turns Off the software will behave as if 1 and Y2 are both Off This alert resets automatically when Y1 is turned On Alert Code T412 Thermostat W2 Input Activated without W1 Activated This alert occurs in Thermostat mode when W2 is energized and W1 is not Verify thermostat and thermostat wiring When W2 turns On the software will behave as if W1 and W2 are both On When W2 turns Off the software will behave as if W1 and W2 are both Off This alert resets automatically when W1 is turned On Alert Code T413 Thermostat Y and W Inputs Activated Simultaneously This alert occurs in Thermostat mode when Y1 or Y2 is energized simultaneously with W1 or W2 Verify thermostat and thermostat wiring The software will enter either the cooling or heating mode
319. ecs F F F ECONDIAG F F F F F 926 926 926 926 926 926 926 OAU DIAG F F CFM CFM CFM CFM CFM 110 CCN TABLE SUB TABLE CCN POINT IN HEAT OKTOHEAT HEATMSTG HEATLOCK OATLHEAT IDFSTATE FANSPEED AVLHSTGS REQHSTGS HSTGLIMT ACTHSTGS HEAT 1 HEAT 2 SAT HEAT SAT DISP SATMAX L SATMAX H SPACE T HEAT DMD HTDTREND HDEM POS HDEM NEG HEAT LAG ECONO ECONCOOL OCCUPIED IDFSTATE FANSPEED IN COOL OA TEMP RETURN T ECONLOCK DFDBLOCK OATLECLH OATLECLL OATLUEFC ENTHLOCK ECONOMAX ECONOMIN IN IAQDV IAQMINP IN IAQOV IAQOVPOS IN OAQLO OAQLOCK IN LPOV ECONOCMD ECONOPOS MIN_POS CTLANGLE ECOINCAL OAU_RUN OAU MODE OAUDMPR OAUWHEEL OAU LAT OAU EXAT MINOACFM MINDCVSP OAFANSPD ACTOACFM CMDOACFM EXOFFSET CCNWRTE gt DISPLAY STATUS WRITE STATUS forcible forcible forcible forcible forcible forcible forcible forcible forcible forcible forcible forcible ITEM OAU cont EX FS A EX C EX BPSP BP TM LO TM SP OA HT ALM 1 ALM 2 ALM 3 ALM 4 DMD L D LMT LMT C LMT H REDL SHED MAX C MAX H Display TRIM see Configuration LINKDATA CCN only OCCDEFM CCN only ITEM ALARMS R CUR R HIS CURR alarm MODE OPERATING MODES cont EXPANSION Outside Air Unit Diagnostic OAU Exhaust Fan Speed Actual Exhaust Air CFM Command Exhaust Air CFM Building Pressure Setpnt Building Pressu
320. ed These points are reset at power on reset POR When using the Loadshed POC to do Demand Limiting the cool and heat stage limits under both Redline and Loadshed conditions can be set individually with configuration decisions If the active stages is greater then the loadshed or redline configurations when a loadshed or redline command is given the unit will remove stages Configuration 3CCN LDSH SS GRP This is the Loadshed Group Number and corresponds to the loadshed supervisory devices that resides elsewhere on the CCN network and broadcasts loadshed and redline commands to its associated equipment parts This variable will default to zero which is an invalid group number This allows the loadshed function to be disabled until configured Configuration 3CCNLDSH R MXC This configuration tells the unit the maximum cooling stages allowed to be on during a redline condition Configuration 3CCNLDSH 5S MXC This configuration tells the unit the maximum cooling stages allowed to be on during a loadshed condition Configuration 3CCN LDSH R MXH This configuration tells the unit the maximum heating stages allowed to be on during a redline condition Configuration 3CCN LDSH SS MXH This configuration tells the unit the maximum heating stages allowed to be on during a loadshed condition The two Demand Limiting methods can be active simultaneously The lowest cool and heat stage limits impose
321. ed drive 2 See General Fan Performance Notes Fan Performance 48PMF20 Horizontal Supply Return Units Bhp 2 74 3 38 3 74 4 67 5 75 7 00 8 41 Bhp Brake Horsepower Input to Fan Boldface indicates field supplied drive required Rpm 931 1003 1077 1151 1226 1302 1378 0 4 1 4 Available External Static Pressure wg Bhp 3 04 3 32 4 15 5 11 6 23 7 50 8 95 0 6 0 8 1 0 Rpm Bhp Rpm Bhp Rpm Bhp 984 3 34 F 1035 3 33 F 1083 3 69 1053 3 70 1100 4 09 1145 4 49 1123 4 56 G 1167 4 98 G 1210 5 41 1194 5 56 H 1236 6 01 H 1276 6 47 1266 6 71 1306 7 19 1344 7 68 1340 8 01 1377 8 53 m Available External Static Pressure in wg Bhp 4 45 5 31 6 29 7 41 1 6 1 8 2 0 Rpm Bhp Rpm Bhp Rpm Bhp 1218 4 84 G 1259 5 23 G 1300 5 63 1273 5 72 H 1313 6 15 1352 6 58 1331 6 74 1369 7 19 1391 7 89 NOTES 1 Motor drive ranges E Low Range Not Used F Mid Low Range 896 to 1227 rpm 4 26 Bhp 208 230 and 460 v 873 to 1108 rpm 5 75 Bhp 575 v G Mid High Range 1113 to 1414 rpm 5 75 Bhp H High Range 1096 to 1339 rpm 8 63 Bhp All other rpms require field supplied drive 2 See General Fan Performance Notes 160 Fan Performance 48PMD24 Horizontal Supply Return Units Available External Static Pressure in wg AC 0 2 0 4 0 6 0 8 1 0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 5500 F 937 3 26 F 988 3 56 F 1036 3 53 1083 3 90 G 1127 4 28 6000 10
322. eed Ventilation FS VN This configuration defines the fan speed used in Ventilation fan only mode Ventilation mode is when the supply fan is running but there is no demand for heating or cooling Fan Speed IAQ Override FS AQ This configuration defines the fan speed used when an IAQ Override is active This pertains only to the Override function of ConfigurationAIR Q IA CF 2 Override IAQ Configuration CAIR Q II CF 3 or 4 Override N O not the DCV or Minimum Position functions Fan Speed Free Cool Lo FS E1 This configuration defines the fan speed used when in Free Cooling at low cool mode Refer to the Economizer Controls Operation section for details on low cool mode Fan Speed Free Cool Hi FS E2 This configuration defines the fan speed used when in Free Cooling at high cool mode Refer to the Economizer Controls Operation section for details on high cool mode Fan Speed Mech Cooling FS CL This configuration defines the intermediate fan speed used when mechanical cooling is being requested Fan speed is based on how many cooling stages the unit has how many cooling stages are being requested and how many reheat stages are being requested If the unit only has one circuit of cooling then the fan speed will be 100 whenever that stage is requested If the unit has more then one circuit of cooling but only one is being requested the fan speed will be set to FS CL Any
323. ehumidification is needed When using an RH sensor the demand is based the Space Humidity Sensor Inputs AIR Q SP RH value compared to the Space RH Occupied Setpoint Setpoints RH SP during the occupied period and Space RH Unoccupied Setpoint Setpoints RH UN during unoccupied periods If the Space Humidity Sensor SP RH value is above the Space RH Setpoint RH SP then dehumidification is needed If the Space Humidity Sensor SP RH value is below the Space RH Setpoint RH SP minus the Space RH Deadband SetpointsRH DB then dehumidification is no longer needed If the unit is configured for space sensor control Configuration UNIT U CTL 3 then the setpoint Reheat Heat SP Deadband SetpointsSRH HB applies This configuration sets the offset above the heating set point at which a unit in Reheat2 mode will turn off This is a protection against over cooling the space and causing a heat demand NOTE When there is a dehumidification demand the economizer damper position is limited to it s minimum damper position Operating Mode ECON SEC MP Reheat Modes Dehumidification reheat is a cooling mode function Refer to Cooling Operation for cooling mode control With Humidi MiZer units there are three additional HVAC Mode HVAC expanded texts available for the user Reheatl Reheat2 and Reheatl Reheat2 Selection of the reheat mode for each refrigerant circuit is determined by the dehumidification demand and the
324. emperature sensor part no 33ZCSENSAT is a field installed accessory which may be installed on the common return air duct and or the common supply air duct near the unit The duct return air temperature RAT may be selected for display only if the space temperature offset SPTO is not used When installing the sensor the unit must be configured by setting Configuration gt UNIT RATS to YES Using a RAT will allow differential dry bulb control of the economizer The duct supply air temperature SAT may be used to replace the SAT sensor that is internal to the unit A supply duct SAT measurement is valid for heating mode display while the factory standard internal SAT is not valid for heating due to its location upstream of the heating section When installing the supply duct SAT the unit must be configured by setting Configuration 2GUNIT SAT H to ENBL A SAT sensor in the supply duct is the preferred configuration for systems with Carrier variable volume and temperature accessory controls Space Humidistat The Space Humidistat part no HL 38MG 029 is a wall mounted device with an adjustable setpoint to control humidity levels The humidistat input is provided on the field connection terminal board The Space Humidity Switch configuration Configuration GUNIT RH SW identifies the normally open or normally closed status of this input at LOW humidity TB HUMIDISTATI Discrete Input to Board TB HUMIDISTAT2
325. eplacement Alarm Code 155 Serial EEPROM Storage Failure Error Configuration data in the serial EEPROM chip can not be verified The unit will run to last know good values or defaults and therefore operating errors may occur Recovery is automatic but MBB board replacement may be necessary Cycling power to the control and reconfiguring the control points should be tried before board replacement Alarm Code A156 Critical Serial EEPROM Storage Fail Error The unit will completely shut down Critical configuration data in the serial EEPROM chip can not be verified Recovery is automatic but MBB board replacement may be necessary Cycling power to the control and reconfiguring the critical control points should be tried before board replacement Check the configurations for the following critical points Configuration COOL N CIR Number of Circuits Configuration COOL 5 N A Compressors on Circuit A Configuration 2G3COOLOFC 0OFC 3 OFC 3 Enable CCH Disable Configuration OHMZR REHT Humidi MiZer Equipped Configuration CGHMZR RH FN Reheat Fan Control Alarm Code A157 A D Hardware Failure The unit will completely shut down The analog to digital conversion chip on the MBB has failed Recovery is automatic but MBB board replacement may be necessary Cycling power to the control should be tried before board replacement Alarm Codes A163 A164 and A165 Circuit Down due to Failure Alarm codes A163 A164 and A16
326. ergize or adjust setpoints Decrease load or increase of size of unit Remove restriction Check SAT compared to the SAT heating limits Check economizer position and configuration Adjust minimum position using ComfortLink Scrolling Marquee Check rotation of blower thermostat heat anticipator settings and temperature rise of unit Adjust as needed Check all screws around flue outlets and burner compartment Tighten as necessary Cracked heat exchanger replace Unit is over fired reduce input Adjust gas line or manifold pressure Check vent for restriction Clean as necessary Check orifice to burner alignment Check using ComfortLink Scrolling Marquee and the IGC flash codes Check using ComfortLink Scrolling Marquee Turn off gas supply and unit power Replace gas valve 48 1 BLOWN 5 AMP FUSE 2 DEFECTIVE 24V TRANS 3 BROKEN WIRE 4 NO POWER TO UNIT 3 FLASHES FLAME SENSOR INDICATES FLAME WITH CLOSED GAS VALVE DEFECTIVE FLASHING Ico BOARD ON HEATING 5 FLASHES IGNITION LOCKOUT No ignition within 15 minutes WT FROM BASE CONTROL BOARD ENERGIZES W ON IGC 1 MINUTE LOCK ON COMBUSTION RELAY ON IGC IS ENERGIZED COMBUSTION RELAY ENERGIZES INDUCED DRAFT MOTOR IDM THROUGH TERMINAL CM ON IGC 48 50 IF IDM IS TURNING CORRECT SPEED AT LEAST 2400 RPM HALL EFFECT SENSOR SENDS CORRECT SIGNAL TO TERMINAL J ON IGC 9 FLASHES SOFTWARE LOCKO
327. ernal Static Pressure in wg 0 2 0 4 0 6 0 8 CFM RPM BHP Drive RPM BHP Drive RPM BHP Drive RPM BHP 5400 720 1 79 A 779 2 08 6000 706 1 97 A 760 2 24 A 812 2 53 6300 673 1 93 A 729 2 21 A 781 2 49 A 831 2 79 6600 698 2 18 A 752 2 48 A 802 2 77 A 851 3 08 6900 723 2 46 A 775 2 77 A 824 3 07 A 871 3 39 7200 749 2 75 A 799 3 08 A 846 3 40 A 892 3 72 7500 774 3 08 A 823 3 41 A 869 3 74 A 913 4 08 7800 800 3 42 847 3 77 892 4 12 8100 4 16 957 4 88 8400 979 5 32 8700 5 40 1002 5 78 9000 986 5 88 C 1025 6 28 Available External Static Pressure in wg CFM 1 4 1 6 1 8 2 0 RPM BHP Drive RPM BHP Drive RPM BHP Drive RPM BHP 5400 1086 4 31 B 1135 4 79 5700 1090 4 50 B 1143 5 03 6000 1092 4 68 B 1147 5 24 6300 1039 4 35 B 1094 4 87 B 1149 5 44 6600 1046 4 60 B 1099 5 10 B 1151 5 66 6900 1009 4 46 B 1056 4 89 B 1105 5 37 B 1155 5 90 7200 1024 4 80 B 1069 5 22 B 1114 5 68 B 1162 6 19 7500 1040 5 17 B 1082 5 58 B 1126 6 03 1170 6 53 7800 1057 5 57 1098 5 98 1139 6 42 8100 1075 6 01 1114 6 42 1154 6 85 8400 1094 6 47 1132 6 88 1170 7 32 8700 1114 6 97 1150 7 38 9000 1134 7 50 1169 7 92 LEGEND Bhp Brake Horsepower Input to Fan Rpm Fan speed Drive Drive option code based on 460V motor max BHP Grey cells indicate field supplied pulley change required 152 Drive A gt gt gt gt gt gt gt Drive 1237 8 47 1274 8 97 1252 8
328. es by setting the Outdoor Fan Override OF OV to on NOTE Circuit is always operated with Circuit B and or C in Humidi MiZer system equipped units Humidi MiZer Test For units with the factory Humidi MiZer option the Humidi MiZer HZMR submenu is used to change the output status to operate the circuits in different Humidi MiZer modes or to separately test the Humidi MiZer valve operations Refer to the Humidi MiZer operation section for details on these modes and valves The fans FANS cooling COOL and heating HEAT service test outputs are reset to OFF for the Humdi MiZer service test Indoor and outdoor fans are controlled normally to maintain proper unit operation If adaptive fan is configured then the indoor fan speed will default to the Reheat2 Fan Speed configuration point Configuration3A FAN FS RH when Reheat2 test is turned on The Reheat2 fan speed F SPD only reflects the speed setting for testing Reheat2 circuits and can only be changed when a circuit is in Reheat2 Actual speed may be different if Reheat 1 tests are being performed normal cooling alarms and alerts are functional Refer to the Humidi MiZer operating section for more information NOTE Circuit is always operated with Circuit B and or C in Humidi MiZer system equipped units Table 4 Service Test Modes and Submodes Directory DISPLAY MENU SUB MENU EXPANDED NAME VALUES NAME SERVICE TEST TEST Field Service Test Mode
329. etpoint in Effect EFF H are the points in which the unit is controlling to at a specific time These points are read only points and change according to occupancy the offset slider status and network writes Linkage or LON If the building is in occupied mode the Occupied Cool Setpoint Setpoints OCSP and the Occupied Heat Setpoint Setpoints OHSP are active When the building 15 in unoccupied mode the Unoccupied Cool Setpoint SetpointsSUCSP and the Unoccupied Heat Setpoint SetpointsSUHSP are active The heating and cooling set points are also separated by a Heat Cool Set Point Gap Setpoints GAP that is user configurable from 2 to 10 degrees This parameter will not allow the setpoints to be set too close together it will change the last setpoint adjusted if it is set within the GAP When the space sensor has a setpoint slider adjustment the cool and heat setpoints occupied can be offset by sliding the bar from one side to the other The SPT Offset Range Setpoints STO R sets the total positive or negative degrees that can be added to the setpoints With the slider in the middle no offset is applied Moving the slider to the COOL side will subtract from each setpoint and sliding it to the WARM side will add to the setpoints The slider offset being applied at any given time is displayed as Space Temperature Offset Temperatures AIR T 5 16 Occupancy Determination The building s
330. fer to the User s Information Manual provided with this unit for more details Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance What to do if you smell gas 1 DO NOT try to light any appliance 2 DO NOT touch any electrical switch or use any phone in your building 3 IMMEDIATELY call your gas supplier from a neighbor s phone Follow the gas supplier s instructions 4 If you cannot reach your gas supplier call the fire department GENERAL This publication contains Start Up Controls Operation Service and Troubleshooting information for the 48 50PG and 48 50PM rooftop units See Table 1 These units are equipped with ComfortLink controls version 5 X or higher and use Puron refrigerant The specific base unit installation instructions and or wiring label diagram may also be required in conjunction with this book as a guide to a specific unit on the roof All the units in table 1 are Constant Volume CV units that provide stand alone or network operation Table 1 Rooftop Units MODEL SIZE NOMINAL TONS 03 2 04 3 05 4 06 5 48 50PG 07 6 08 7 5 09 8 5 12 10 14 12 5 16 15 48 50PM 20 18 24 20 28 25 BASIC CONTROL USAGE ComfortLink Control The ComfortLink control is a comprehensive unit management system The control system is easy to access configure diagnose and troubleshoot The ComfortLink control is fully communicating and cab
331. ff after a configurable time delay with respect to the HVAC mode that is ending The Fan off Delay delays are as follows Mech Cool Configuration2GCOOL FOD C Elect Heat Configuration HEAT FOD E and Gas Heat Configuration C HEAT FOD G Space Sensor Control In Space Sensor mode the IDF relay will be on if the unit is in Occupied mode and the indoor fan is configured to always run while occupied Configuration UNIT OC FN YES If the indoor fan is configured for intermittent fan Configuration UNIT OC FN No the fan will only be on when there are cooling heating or dehumidification stages running or if there is an air quality demand During the unoccupied period the fan will operate intermittent With intermittent fan the IDF relay will turn off after a configurable time delay with respect to the HVAC mode that is ending The Fan off Delay delays are as follows Mech Cool ConfigurationGCOOL FOD C Elect Configuration GHEAT FOD E and Gas Heat Configuration 2OHEAT FOD G 17 48 50PG and PM 48 50PG and Cooling Operation The 48 50PG and 48 50PM unit s cooling operation consists of demand mode determination staging request to satisfy the demand and handling a request with the unit s resources These resources can include compressors an economizer and a reheat coil This section covers mechanical cooling For economizer and reheat cooling refer to the Economizer and Humidi mizer
332. g 6 Set Service Test2HEAT SHT 1 to OFF using Scrolling Marquee 7 Remove jumper wire if the unit will be operating under thermostat mode The jumper must remain if a space temperature sensor 55 T 56 T 58 or System Pilot device will control the unit 8 Exit Service Test mode by setting Service Test TEST to OFF using the Scrolling Marquee EnergyX For units equipped with the EnergyX factory installed option there is an EnergyXv2 Supplement Installation Instructions in the unit s information packet Follow the start up sequence and complete the start up checklist contained in the EnergyXv2 manual to complete unit startup CONTROLS QUICK SET UP The following information will provide a quick guide to setting up and configuring the 48 50PG and 48 50PM series units with ComfortLink controls Unit controls are pre configured at the factory for factory installed options Field installed accessories will require configuration at start up Service Test is recommended for initial start up Additionally specific job requirements may require changes to default configuration values See the CCN and Display parameter tables and other sections of these instructions for more details Refer to the Major System Components or accessory installation instructions for specific wiring detail Control Set Point and Configuration Log During start up accessory installation and equipment service set points and or configuration change
333. g Min Position alarm T411 Y2 without Y1 ON HIGH Subcooling Min Position no alarm OFF LOW ON Min Position ON LOW ON Min Position alarm T411 Y2 without Y1 ON LOW ON Min Position no alarm OFF LOW OFF Min Position Econo closed if fan off OFF HIGH HGRH Min Position OFF HIGH Subcooling Min Position ON HIGH Subcooling Min Position alarm T411 Y2 without Y1 ON HIGH Subcooling Min Position no alarm OFF LOW OFF or ON Cooling ON LOW OFF or ON Cooling alarm T411 Y2 without Y1 ON LOW OFF or ON Cooling no alarm DUAL CIRCUIT UNITS 1 Stage Y1 Thermostat Control Type configuration 1 and 2 Stage Y1 Thermostat Control Type configuration 2 Y2 HUMIDISTAT CIRCUIT A CIRCUIT B ECONOMIZER OFF LOW OFF OFF Min Position Econo closed if fan off OFF HIGH HGRH HGRH Min Position OFF HIGH Subcooling HGRH Min Position ON HIGH Subcooling Subcooling Min Position alarm T411 Y2 without Y1 ON HIGH Subcooling Subcooling Min Position OFF LOW ON OFF Min Position ON LOW ON ON Min Position alarm T411 Y2 without Y1 ON LOW ON ON Min Position OFF LOW OFF OFF Min Position Econo closed if fan off OFF HIGH HGRH HGRH Min Position OFF HIGH Subcooling HGRH Min Position ON HIGH Subcooling Subcooling Min Position alarm T411 Y2 without Y1 ON HIGH Subcooling Subcooling Min Position OFF LOW OFF or ON OFF Cooling ON LOW OFF or ON OFF or ON Cooling alarm T411 Y2 without Y1 ON LOW OFF or ON OFF or ON Cooling DUAL CIRCUIT UNITS Digital Thermostat Control Type
334. ge motor drive All other rpms require a field supplied drive 2 Maximum continuous bhp is 3 10 for low range motor drive and 3 70 for high range motor drive 3 See General Fan Performance Notes Fan Performance 48PGF12 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE in wg AN 0 2 0 4 0 6 0 8 1 0 3000 578 0 74 640 0 88 698 1 03 753 1 18 805 1 33 3200 606 0 88 665 1 03 721 1 18 774 1 34 824 1 50 3400 635 1 03 691 1 18 745 1 34 795 1 51 844 1 68 3600 663 1 20 718 1 36 769 1 53 818 1 70 865 1 88 3800 693 1 38 745 1 56 794 1 73 841 1 91 886 2 10 4000 722 1 59 772 1 77 820 1 95 865 2 14 909 2 33 4200 752 1 81 800 2 00 846 2 20 889 2 39 932 2 59 4400 781 2 06 828 2 26 872 2 46 914 2 66 955 2 87 4600 811 2 33 856 2 54 899 2 75 940 i 4800 841 2 62 2 84 926 3 05 966 3 28 1004 3 50 5000 871 2 94 3 16 953 3 39 992 3 62 AVAILABLE EXTERNAL STATIC PRESSURE wg 1 2 1 4 1 6 1 8 2 0 3000 856 1 49 904 1 66 951 1 83 996 2 01 1040 2 19 3200 873 1 67 919 1 84 965 2 02 1008 2 20 1051 2 39 3400 891 1 85 936 2 03 980 2 22 1022 2 41 1064 2 60 3600 910 2 06 954 2 25 996 2 44 1037 2 63 1078 2 83 3800 930 2 29 972 2 48 1014 2 68 1054 2 88 1093 3 09 4000 2 73 4200 1051 3 22 1089 3 43 1126 3 65 4400 1072 3 52 _ _ 4600 1018 3 39 1056 3 61 4800 zx e 5000
335. h a room thermostat or space sensor set for fan auto 45 seconds after ignition occurs the indoor fan motor will be energized and the outdoor air dampers will open to their minimum position If for some reason the over temperature limit opens prior to the start of the indoor fan blower on the next attempt the 45 second delay will be shortened to 5 seconds less than the time from initiation of heat to when the limit tripped Gas will not be interrupted to the burners and heating will continue Once modified the fan on delay will not change back to 45 seconds unless power is reset to the control When the control energizes Heat Stage 2 Relay Run Status HEAT SHT 2 power is supplied to the second stage of the main gas valve If both stage 1 and stage 2 of the gas valve close gas will be turned off to the main burners 22 Economizer If an economizer is installed then Economizer Installed configuration Configuration UNIT EC EN should be set to YES The economizer is controlled by the economizer output signal Outputs 3ECON EC CP on the ECB control If the indoor fan is off or the building is unoccupied the economizer position is zero If in Occupied mode and the unit is heating or cooling and the economizer cannot provide free cooling the economizer position is the configured economizer minimum position Configuration O ECON EC MN or the position specified by the IAQ algorithm If in Unoccupied mode the position is 0 open
336. high range motor drive All other rpms require a field supplied drive 2 Maximum continuous bhp is 0 85 single phase and 2 40 3 phase for low range motor drive and 1 60 single phase and 2 40 3 phase for high range motor drive 3 See General Fan Performance Notes Fan Performance 48PGF06 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE in wg AIREEOW 0 2 0 4 0 6 0 8 1 0 Cfm Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 1500 551 0 24 653 0 33 741 0 42 821 0 52 896 0 62 1600 579 0 28 676 0 38 761 0 48 839 0 58 912 0 69 1700 608 0 33 701 0 43 783 0 54 858 0 64 929 0 76 1800 638 0 39 727 0 49 807 0 60 879 0 71 948 0 83 1900 668 0 45 755 0 56 831 0 68 902 0 79 968 0 91 2000 700 0 52 783 0 64 857 0 76 925 0 88 990 1 01 2100 732 0 60 812 0 72 884 0 85 950 0 97 1013 1 11 2200 765 0 68 842 0 81 912 0 95 976 1 08 1037 1 21 2300 799 0 78 873 0 92 940 1 05 1002 1 19 1062 1 33 2400 833 0 88 904 1 03 969 1 17 1030 1 31 1087 1 46 2500 867 1 00 936 1 15 999 1 30 1058 1 44 1114 1 60 AVAILABLE EXTERNAL STATIC PRESSURE in wg AIRFLOW 1 2 1 4 1 6 Cfm 1 8 2 0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 1500 968 0 73 1035 0 85 1100 0 97 1162 1 09 1222 1 21 1600 981 0 80 1047 0 92 1110 1 04 1171 1 16 1229 1 29 1700 996 0 87 1060 0 99 1121 1 12 1181 1 25 1238 1 38 1800 1013 0 95 1075 1 08 1135 1 21 1193 1 34 1248 1 48 1900 1031 1 04 1092 1 17 1150 1 30 1206 1 44 1261 1 58 2000 1051 1 14 1110 1 27 1166 1 41 1221 1 55 1275 1 69 2100 1072 1 24 1129
337. ide B C Available Reheat2 Stages Requested Reheat2 Stages Actual Reheat2 Stages Cool gt Reheat1 Control Reheat2 Valve A Reheat2 Valve B C MODE OPERATING MODES RANGE No Yes Off On XX X XXXX X XXX X XXX X XXX X XXX X XX X XX X Low High XXX No Yes xx No Yes No Yes xx No Yes x x x Off On Off On Off On CCN TABLE SUB TABLE MAINTENANCE MODES UNITS F F COOLDIAG secs F F F F F F F F 109 CCN POINT SYS MODE TEXT1 SYS MODE TEXT2 table only SYS MODE TEXTS table only HVACMODE TEXT 1 HVACMODE TEXT 2 table only HVACMODE TEXT 3 table only HVACDOWN CSP EFF OCCUPIED MODETOVR MODELINK MODEDMDL COMPLOCK HEATLOCK ECONCOOL IN COOL OKTOCOOL COOLMSTG ECONCOOL MECHCOOL COMPLOCK OATLCMPA OATLCMPB OATLCMPC IDFSTATE FANSPEED AVLCSTGS REQCSTGS CSTGLIMT ACTCSTGS COMP A COMP B COMP C ASTRIKES BSTRIKES CSTRIKES FANLEV SAT DISP SAT DMD SAT POS SAT NEG SATMIN H SATMIN L SATTREND SAT REF SPACE T COOL DMD CLDTREND DEM POS DEM NEG COOL LAG REHEAT HUM STAT SPRH RHALOCK OATLRH A RHALPOV RHBLOCK OATLRH B RHBLPOV AVLRSTGS REQRSTGS ACTRSTGS CRC RH2 A RH2 B APPENDIX A LOCAL
338. ified in Appendix D See Appendix D for air quantity limits Set movable flange at nearest keyway of pulley hub and tighten setscrew See Appendix D for speed change for each full turn of pulley flange Replace belts Realign fan and motor pulleys a Loosen fan pulley setscrews b Slide fan pulley along fan shaft c Make angular alignment by loosening motor from mounting plate Tighten belts Restore power to unit BELT TENSION Ib Unit Model Number Position 10 D M E N EP G Q H R 4 5 NA 4 7 5 0 5 5 4 5 NA 4 7 5 0 5 5 4 5 NA 5 2 5 0 5 5 4 5 NA 4 7 5 0 5 5 4 5 NA 4 7 5 0 5 5 4 5 NA 5 2 5 0 5 5 4 5 NA 4 7 5 0 5 5 4 5 NA 4 7 5 0 5 5 4 5 NA 5 2 5 0 5 5 4 5 4 5 5 4 5 9 4 5 4 5 4 5 5 4 5 9 4 5 4 5 4 5 5 4 5 9 4 5 BELT TENSION Ib Unit Model Number Position 10 D M E N EP G Q H R 4 5 4 8 5 1 5 6 4 5 4 5 4 8 5 1 5 6 4 5 4 5 5 8 5 1 5 6 4 5 4 5 4 8 5 1 5 6 4 5 4 5 4 8 5 1 5 6 4 5 4 5 5 8 5 1 5 6 4 5 4 5 4 8 5 1 5 6 4 5 4 5 4 8 5 1 5 6 4 5 4 5 5 8 5 1 5 6 4 5 4 5 4 5 5 4 5 9 4 5 4 5 4 5 5 4 5 9 4 5 4 5 4 5 5 4 5 9 4 5 aN STRAIGHTEDGE OR STRING MOVABLE MUST BE PARALLEL FLANGE WITH BELT PULLEYS MOTOR AND FAN SHAFTS MUST BE PARALLEL SETSCREWS FIXED FLANGE SINGLE GROOVE C06041 Fig 54 Evaporator Fan Alignment and Adjustment Evaporator Fan Belt Tension Adjustment To adjust belt tension 86 Turn off unit power Slide out fan deck to service position as shown in
339. ign latent load of the space If the unit is oriented with the vertical condenser coil toward the prevailing wind then the field fabricated wind baffles are required If the unit is not oriented as described above but there is expected long operational periods in the Reheat2 mode then the field fabricated wind baffles are recommended See Fig 18 or 19 for dimensions of the field fabricated wind baffles Indoor Air Quality IAQ The ComfortLink control has the capability for several methods of demand ventilation control Indoor air quality is typically measured using a CO sensor whose measurements are displayed in parts per million ppm Outdoor air quality may be measured with a CO sensor for indoor outdoor differential demand ventilation control or with other sensor types for the outdoor air lockout function The factory installed indoor air quality CO2 sensor is mounted in the return section A field installed indoor air quality CO sensor may be mounted in the return or directly in the occupied space per job requirements The indoor air quality modes of operation can be affected by configurations for indoor air quality sensor Configuration2AIR Q IA CF indoor air quality switch Configuration AIR Q II CF outdoor air quality sensor Configuration AIR Q OA CF and other related fan and limit configurations as described below IAQ Analog Input The ComfortLink control is configured for indoor air quality sensors whi
340. ignal is connected properly the economizer can still be controlled through it This is usually caused by a wiring problem actuator failure or the wrong actuator Investigate using the Low Voltage Schematic Make sure the actuator is a MFT communication actuator and verify the feedback signal from the actuator is correct Alert Code T181 Loss of communication with Outside Air Unit This alert occurs when the Outdoor Air Unit Type Configuration OAU gt is not set to 0 and the OAU Operating Mode Run Status OAU gt gt has not been communicated in the past 3 minutes The control will reset all OAU data This alert will automatically reset when communication is established again This alert is usually caused by a wiring problem or a problem with the OAU communication Alarm Code A200 Linkage Timeout Comm Failure This alarm occurs when the MBB fails to communicate with a Linkage device This only occurs when the MBB has previously communicated with a Linkage device since last power cycle If a back up sensor was not installed the T074 alert will occur shortly after this one Reset power to the unit and verify Linkage is communicating Alarm Code A404 Fire Shutdown This alarm occurs when the shutdown input is either open or closed depending upon its configuration This alarm is usually caused by an auxiliary device that is trying to shut down the unit e g smoke detector The configuration for th
341. ik viL Blu PHASE LOSS ath IL FIOP ACCESSORY BLU PROTECTION C B1 SINGLE PONT CONNECTION BOX BLK TH 7 BLK gm 1 L L ELECTRIC HEAT YEL F222 YEL f COMP B1 FIOP ACCESSORY 23 BLU 3 ONLY SEE BLU ELECTRIC HEAT BLK SECTION LABEL v YEL 115V atk CCH B1 FIELD 7 J E SUPEET 625 ONLY Irc IFCB GND BLK AH H2 BLK T 1 BLK LK 4 5 YEL 74 12H H22 YEL 17 9 22 YEL 2 IFM Now POWERED BLU 134 p BLU 3794 03 Bs CONVENENCE OUTLET nl BLk YEL BLK BLK BLK YEL HHOH BR BRN OFM1 YEL YEL TRANI 38 YEL 619 469 239 209 co sik SPEED CONTROLe BLK BLK SECONDARY YEL COIL TEMP BRN o BRN OFM2 241 Ga BRN SENSOR YEL YEL TO CBI TO 24 3 2 AMPS SCHEMATIC BLU b PL2 4 PL2 4 13 460 209 YEL 7 We 5 BLK T FGO 8LK PEMI Happ ee PEMI z EL ss fg GRNID Sy BUCH KE aig BRN Sm SECONDARY 94 KE BLK L YEL 000 24V QOIS 2 nas NUS BLU PEM2 3 2 AMPS SCHEMATIC BH K5 BLu GR BRN GRN 460V FIOP ACCESSORY YEL T ek YEL ONLY POWER EXHAUST TRAN3 i 460V ONL 208 230 ONLY BEE 9 1 PL3 6 Z TEL IDM 48 SECONDARY YEL YEL Lois E M AS n ov 3 2 AMPS SCHEMATIC vla NOTES IF ANY OF THE ORIGINAL WIRE FURNISHED 208 MUST RE
342. ing Recommendation Routine cleaning of coil surfaces is essential to maintain proper operation of the unit Elimination of contamination and removal of harmful residues will greatly increase the life of the coil and extend the life of the unit The following maintenance and cleaning procedures are recommended as part of the routine maintenance activities to extend the life of the coil Remove Surface Loaded Fibers Surface loaded fibers or dirt should be removed with a vacuum cleaner If a vacuum cleaner is not available a soft non metallic bristle brush may be used In either case the tool should be applied in the direction of the fins Coil surfaces can be easily damaged fin edges can be easily bent over and damage to the coating of a protected coil if the tool is applied across the fins NOTE Use of a water stream such as a garden hose against a surface loaded coil will drive the fibers and dirt into the coil This will make cleaning efforts more difficult Surface loaded fibers must be completely removed prior to using low velocity clean water rinse Periodic Clean Water Rinse A periodic clean water rinse is very beneficial for coils that are applied in coastal or industrial environments However it is very important that the water rinse is made with very low velocity water stream to avoid damaging the fin edges Monthly cleaning as described below is recommended Routine Cleaning of NOVATION Heat Exchanger Coil Surfaces
343. ing with 3 55 Sensors and One 56 Sensor 80 Carrier Accessory Kits There are specific accessory kits sold for various field installed accessories These kits vary based on model size voltage manufacture date and duct orientation Some of these kits include Economizer Power Exhaust and Electric Heat Refer to the Controls Quick Set Up section for configuration and more information on these accessories Two Position Damper The two position outdoor air damper accessory usage depends on model size and return duct orientation This accessory wires directly into the low voltage circuit for the indoor fan control No other control configuration is needed Indoor Air Quality The indoor air quality IAQ sensor part 33ZCSENCO2 is a field installed accessory which measures CO levels in the air When installing this sensor an ECB board must be installed and the unit must be configured for IAQ use by setting Configuration AIR Q IA CF to a value of 1 2 or 3 See the Indoor Air Quality section for more information 4 20mA Input 3 Sensor Common TB R wesc eens 24vac Output TB C Common GND Outdoor Air Quality The outdoor air quality OAQ sensor is a field installed accessory that measures CO levels in the air When installing this sensor an ECB board must be installed and the unit must be configured for use by setting ConfigurationAIR Q 0OA CF to a value of 1 or 2
344. inuous bhp is 0 85 single phase and 2 40 3 phase for low range motor drive and 1 60 single phase and 2 40 3 phase for high range motor drive 3 See General Fan Performance Notes 147 48 50PG and 48 50PG and Fan Performance 50PG07 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE in wg em 0 2 0 4 0 6 0 8 1 0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 1800 577 0 32 677 0 43 761 0 54 838 0 65 908 0 76 1900 603 0 38 700 0 49 782 0 60 856 0 72 925 0 83 2000 630 0 43 723 0 55 803 0 67 876 0 79 943 0 91 2100 658 0 49 748 0 62 826 0 74 896 0 87 962 1 00 2200 686 0 56 773 0 70 849 0 83 918 0 96 981 1 09 2300 715 0 64 798 0 78 872 0 92 940 1 05 1002 1 19 2400 744 0 72 825 0 87 897 1 01 963 1 15 1024 1 30 2500 773 0 82 852 0 97 922 1 12 986 1 26 1046 1 41 2600 803 0 92 879 1 07 947 1 23 1010 1 38 1069 1 54 2700 834 1 03 907 1 19 974 1 35 1035 1 51 1092 1 67 2800 864 1 14 935 1 31 1000 1 48 1060 1 65 1116 1 81 2900 895 1 27 964 1 45 1027 1 62 1086 1 79 1141 1 96 3000 927 1 41 993 1 59 1055 1 77 1112 1 95 1165 2 12 AIRFLOW AVAILABLE EXTERNAL STATIC PRESSURE in wg Cfm 1 2 1 4 1 6 1 8 2 0 Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 1800 975 0 88 1039 1 00 1100 1 13 1159 1 26 1216 1 40 1900 990 0 96 1052 1 08 1112 1 21 1169 1 35 1225 1 49 2000 1006 1 04 1067 1 17 1125 1 31 1181 1 44 1236 1 59 2100 1024 1 13 1083 1 26 1139 1 40 1194 1 55 1248 1 69 2200 1042 1 23 1100 1 37 1155 1 51 1209 1 66 1261 1 81 2300 1061 1 33 11
345. ipment manufacturer NOTE Do not use recycled refrigerant as it may contain contaminants No Charge Use standard evacuating techniques After evacuating system weigh in the specified amount of refrigerant refer to unit nameplate NOTE System charge for units with Humidi MiZer system is greater than the system charge of the standard unit Low Charge Cooling Using cooling charging chart see Fig 58 79 add or remove refrigerant until conditions of the chart are met An accurate pressure gauge and temperature sensing device is required Charging is accomplished by ensuring the proper amount of liquid subcooling Connect pressure gauge to the compressor discharge service valve Connect temperature sensing device to the liquid line between the condenser and the TXV thermostatic expansion valve and insulate it so that ambient temperature does not affect reading To Use the Cooling Charging Chart Standard Unit NOTE circuits must be running in normal cooling mode Indoor airflow must be within specified air quantity limits for cooling See Appendix D outdoor fans must be on and running at high speed Use the Cooling Service Test Outdoor Fan Override function to start all outdoor fans R410A REFRIGERANT OUTDOOR FAN MUST BE OPERATING ON HIGH SPEED 160 140 if Above the Curve E a p o 80
346. ircuit A B or C identifier 48 50PG20 28 DEMAND AND MODE OUTPUTS 48 50PG03 16 VALVES 48 50PM16 28 VALVES wm Em Cooling Circuit PP Circuit Reheat2 CVx RH1 x RH2 x RH1 x RH2 x Pad Cooling ps Pa Valve Valve Valve Valve Valve Valve y Demand CRC RH2 x 2 way 2 way 2 way 3 way 2 way No Off Off Off Off 72 power OFF ort Off ort open open closed Off closed Per Off On Off Off Low No Off 1 Off Off Off open closed closed Off closed ontrol Off On Off Off Low Yes Cool On On Off Off open closed closed Off closed On Off Off Off High Yes Reheat1 On On On Off closed open closed On closed 5 Off On On High No Reheat2 On On On On closed open open On open z a 9 RH2 x 5 COND COIL HUMIDI MIZER COIL OUTDOOR AIR METERING DEVICE EVAP COIL gt lt CLOSED VALVE z gt lt OPEN VALVE DX away VALVE INDOOR ENTERING AIR C07003 Fig 9 Normal Cooling Mode Humidi MiZer System 48 50PG03 16 25 48 50PG and COND COIL OUTDOOR AIR HUMIDI MIZER COIL METERING DEVICE EVAP COIL gt lt CLOSED VALVE gt lt OPEN VALVE Dl WAY VALVE INDOOR ENTERING AIR 07004 Fig 10 Subcooling Mode Reheat1 Humidi MiZer System 48 50PG03 16 RH2 x OUTDOOR AIR METERING DEVICE gt
347. ircuit A Suction transducer internally forced inactive Circuit B Suction transducer internally forced inactive Faulty shorted or open thermistor caused by wiring error or loose connection loose connection loose connection loose connection connection loose connection Circuit C Suction transducer Faulty shorted or open thermistor caused by wiring error or 48 50 Faulty shorted or open thermistor caused by wiring error or Faulty shorted or open thermistor caused by wiring error or Faulty shorted or open sensor caused by wiring error or loose Faulty shorted or open thermistor caused by wiring error or internally forced inactive Faulty transducer faulty 5 V power supply or loose connection Faulty transducer faulty 5 V power supply or loose connection Faulty transducer faulty 5 V power supply or loose connection Faulty current sensor caused by wiring error or loose connection Faulty current sensor caused by wiring error or loose connection Faulty current sensor caused by wiring error or loose connection Faulty current sensor caused by wiring error or loose connection Low refrigerant or faulty suction pressure transducer Low refrigerant or faulty suction pressure transducer An overcharged system high outdoor ambient temperature coupled with dirty outdoor coil plugged filter drier or a faulty high pressure switch high
348. is switch input can be found at variable Configuration UNIT FS SW Verify that the configuration is set correct verify the wiring and auxiliary device This alarm resets automatically Alert Code T408 Dirty Air Filter This alert occurs when the Filter Status switch senses a plugged filter for 120 continuous seconds after the indoor fan has been running for 10 seconds Because the Dirty Air Filter switch can be configured normally opened or closed the switch might be open or closed The configuration for this switch input can be found at variable Configuration 2UNIT FL SW Verify that the configuration is set correct verify the wiring and filter status switch The hose should be connected to the low side of the switch This alert resets automatically Alert Code T409 There are 2 different texts for this alert code Pressing enter and esc on the marquee or navigator to expand the T409 alert will show you one of the below alerts Make sure the expanded text is read correctly before troubleshooting Fan Status Switch On Fan Contactor Off This alarm occurs when the fan status switch has sensed that the indoor fan has been on for 10 seconds and the indoor fan feedback has determined that the indoor fan should be off Because the Fan Status switch can be configured normally opened or closed the switch might be open or closed The configuration for this switch input can be found at Configuration UNIT FN SW Verify that the configu
349. ive Fan AFAN_CFG 34 AF EN Adaptive Fan Operation No Yes No ADAPTFAN 34 FS VN Fan Speed Ventilation 0 to 100 926 50 FSPDVENT 34 FS AQ Fan Speed IAQ Over Oto 100 926 50 FSPDAQOR 34 ride FS E1 Fan Speed Free Cool Oto 100 926 60 FSPDECO1 34 Lo FS E2 Fan Speed Free Cool 100 90 FSPDECO2 34 Hi FS CL Fan Speed Mech Cool 60 to 100 926 100 FSPDCOOL 34 ing FS HT Fan Speed Heating 65 to 100 926 100 FSPDHEAT 34 FS RH Fan Speed Reheat2 65 to 100 926 100 FSPDREHT 34 ALM O Alarm Relay Config ALM CFG 37 A SPC SPT SPRH Sensor Fail No Yes Yes SPACE AL 106 ure A SRT SAT RAT Sensor Failure No Yes Yes SATRATAL 106 A OAT OAT Thermistor Failure No Yes Yes OAT AL 106 A CS Current Sensor Failure No Yes Yes CS AL 105 A CMP Compressor Failure No Yes Yes COMP AL 106 A CKT Refrig Circuit Failure No Yes Yes CKT AL 106 A SSP SSP Transducer Failure No Yes Yes SSP AL 106 A SCT SCT Thermistor Failure No Yes Yes SCT AL 106 A FAN Indoor Fan Failure No Yes Yes FAN AL 106 A FIL Dirty Filter No Yes Yes FILT_AL 106 A TST Thermostat Failure No Yes Yes TSTAT_AL 106 A ECO Economizer Failure No Yes Yes ECON_AL 106 PID PID Configurations PID_CFG 37 EC P Economizer PID kP 0 00 to 99 90 2 5 ECONO P 106 EC I Economizer PID kl 0 00 to 99 90 0 12 1 106 EC D Economizer PID 0 00 to 99 90 1 ECONO D 106 EC DT Economizer PID rate 10 00 to 180 00 secs 15 ECONO_DT 106 EC DB Economizer PID Dead 0to25 3 ECONBAND 106 band LK P Linkage Staging PID
350. jury death and or property damage 1 Improper installation adjustment alteration service or maintenance can cause property damage personal injury or loss of life Refer to the User s Information Manual provided with this unit for more details 2 Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance What to do if you smell gas DO NOT try to light any appliance DO NOT touch any electrical switch or use any phone in your building IMMEDIATELY call your gas supplier from a neighbor s phone Follow the gas supplier s instructions If you cannot reach your gas supplier call the fire department WARNING FIRE EXPLOSION HAZARD Failure to follow this warning could result in personal injury or death Disconnect gas piping from unit when pressure testing at pressure greater than 0 5 psig Pressures greater than 0 5 psig will cause gas valve damage resulting in hazardous condition If gas valve is subjected to pressure greater than 0 5 psig it must be replaced before use When pressure testing field supplied gas piping at pressures of 0 5 psig or less a unit connected to such piping must be isolated by closing the manual gas valve s Cleaning Inspect unit interior at beginning of each heating and cooling season and as operating conditions require Remove unit top panel and or side panels for access to unit interior Coil Maintenance and Clean
351. l Horizontal Horizontal Horizontal 2 Convert bhp to watts using the following formula bhp 746 watts motor efficiency VOLTAGE 208 230 460 575 208 230 460 575 208 230 460 575 208 230 460 575 208 230 460 575 208 230 460 575 208 230 460 575 208 230 460 575 208 230 460 575 208 230 460 575 208 230 460 575 208 230 460 575 208 230 460 575 208 230 460 575 208 230 460 575 208 230 460 575 175 EFFICIENCY 85 8 85 8 85 8 87 5 87 5 87 5 87 5 87 5 88 5 88 5 88 5 88 5 89 5 89 5 89 5 89 5 85 8 85 8 85 8 87 5 87 5 87 5 87 5 87 5 88 5 88 5 88 5 88 5 89 5 89 5 89 5 89 5 87 5 87 5 87 5 87 5 87 5 87 5 87 5 87 5 88 5 88 5 88 5 88 5 89 5 89 5 89 5 89 5 87 5 87 5 87 5 87 5 87 5 87 5 87 5 87 5 88 5 88 5 88 5 88 5 89 5 89 5 89 5 89 5 MAX BHP 4 26 4 26 4 26 5 75 5 37 5 75 5 75 5 75 7 66 8 51 8 63 8 63 9 94 10 45 11 19 11 50 4 26 4 26 4 26 5 75 5 37 5 75 5 75 5 75 7 66 8 51 8 63 8 63 9 94 10 45 11 19 11 50 5 37 5 75 5 75 5 75 5 37 5 75 5 75 5 75 7 66 8 51 8 63 8 63 9 94 10 45 11 19 11 50 5 37 5 75 5 75 5 75 5 37 5 75 5 75 5 75 7 66 8 51 8 63 8 63 9 94 10 45 11 19 11 50 MAX AMPS 12 0 15 8 15 4 7 7 6 0 15 8 15 4 7 7 6 0 22 0 22 0 11 6 9 4 28 0 28 0 15 0 12 0 15 8 15 4 7 7 6 0 15 8 15 4 7 7 6 0 22 0 22 0 11 6 9 4 28 0 28 0 15 0 12
352. l board 8 and 9 However before this signal can be read remotely the violet wire that connects the actuator to field connection terminal board TB J10 8 must be removed or cut E CTL 3 Analog Control When E CTL is set to 3 the ECB will NOT communicate with the economizer actuator using the digital MFT It will instead control the actuator directly with the 4 to 20 mA analog signal wired to 8 and 9 along with the 500 ohm resistor producing a 2 to 10 signal for the actuator While in this mode the actuator s built in 2 to 10 feedback signal is accessible via 9 and TB 10 any time because it is not used by the ECB Unoccupied Free Cooling The unoccupied free cooling algorithm attempts to maintain the building space temperature half way between the occupied cool and occupied heat setpoints using only the economizer when the conditions in the building and the outdoors are suitable Three different configurations define this algorithm Unoccupied Free Cooling Configuration G3ECON UEFC Free Cooling Preoccupancy Time Configuration ECON SFC TM and Free Cool Low Temp Limit Configuration ECON FC LO UEFC 0 Disabled When UEFC 0 unoccupied free cooling is disabled Cooling will only occur if the space exceeds the unoccupied setpoints UEFC 1 Unoccupied When UEFC is set to 1 unoccupied free cooling can occur throughout the entire unoccupied period The space temperature must be higher
353. le ready for connection to the Carrier Comfort Network CCN building management system The control provides high speed communications for remote monitoring via the Internet Multiple units can be linked together and to other ComfortLink control equipped units using a 3 wire communication bus The ComfortLink control system is easy to access through the use of a unit mounted display module There is no need to bring a separate computer to this unit for start up Access to control menus is simplified by the ability to quickly select from 11 menus A scrolling readout provides detailed explanations of control information Only four large easy to use buttons are required to maneuver through the entire controls menu The display readout is designed to be visible even in bright sunlight For added service flexibility an accessory hand held Navigator module is also available This portable device has an extended communication cable that can be plugged into the unit s communication network at the main control box The Navigator display provides the same menu structure control access and display data as is available at the unit mounted Scrolling Marquee display y MODE status service Test Temperature Pressures ESCAPE ENTER Z Q Contiguration Time Clock Ul Operating Modes C Alarms 06320 Fig
354. lean outdoor or indoor coils of any kind These cleaners can be very difficult to rinse out of the coil and can accelerate corrosion at the fin tube interface where dissimilar materials are in contact If there is dirt below the surface of the coil use the Totaline environmentally sound coil cleaner as described above CAUTION UNIT RELIABILITY HAZARD Failure to follow this caution may result in reduced unit performance High velocity water from a pressure washer garden hose or compressed air should never be used to clean a coil The force of the water or air jet will bend the fin edges and increase airside pressure drop Totaline Environmentally Sound Coil Cleaner Application Instructions 1 Proper eye protection such safety glasses is recommended during mixing and application 2 Remove all surface loaded fibers and dirt with a vacuum cleaner as described above 3 Thoroughly wet finned surfaces with clean water and a low velocity garden hose being careful not to bend fins 4 Mix Totaline environmentally sound coil cleaner in a 21 5 gallon garden sprayer according to the instructions included with the cleaner The optimum solution temperature is 100 F NOTE Do NOT USE water in excess of 130 F as the enzymatic activity will be destroyed 5 Thoroughly apply Totaline environmentally sound coil cleaner solution to all coil surfaces including finned area tube sheets and coil headers 6 Hold garde
355. lockout setting if it is incorrect otherwise economizer is operating correctly Adjust the low temperature lockout setting if it is incorrect otherwise economizer is operating correctly Check wiring connections Identify the obstruction and safely remove Adjust minimum position setting Adjust the high temperature lockout setting if it is incorrect otherwise economizer is operating correctly Adjust the low temperature lockout setting if it is incorrect otherwise economizer is operating correctly 48 50 Economizer Position is Less Than Minimum Position Economizer Does Not Return to Minimum Position Damper Does Not Close on Power Loss Outdoor Damper Does Not Fully Close at 0 or Fully Open at 100 Economizer is Not at Configured Minimum Position LEGEND CCN Carrier Comfort Network IAQ Indoor Air Quality Enthalpy or differential dry bulb are preventing free cooling Outdoor air thermistor is faulty Low suction pressure problem with a compressor IAQ is controlling minimum damper position Unit is in Unoccupied mode Unit is operating under free cooling Damper is jammed or spring return is backwards Economizer actuator is out of calibration or spring return is backwards Unit is operating under free cooling or a force is applied to the commanded position 47 Check enthalpy and return air compared to outside air temperature Replace outdoor air thermistor
356. lso honors stage time guards and supply air limits The demand for heating in the space is displayed as the Heating Demand Run StatusSHEAT DMD H The control tries to anticipate the change in the space because of its current stage status This anticipation is based on the Heat Demand Trend Operating Modes HEAT TRD H This trend will show the control how the space is reacting to the current running conditions and help it decide when to add or remove one stage from the requested stages The Heat Stage Increase Time Configuration GHEAT SH INC or the Heat Stage Decrease Time Configuration HEAT H DEC has to expire before another stage can be added or a stage can be subtracted If at any time the Supply Air Temperature SAT rises above the Maximum Supply Air Temperature Lower Level ConfigurationHEAT SAT SAM L the requested stages will not be allowed to increase If at any time the SAT rises above the Maximum Supply Air Temperature Upper Level Configuration HEAT SAT SAM U the requested stages will be reduced by one without honoring H DEC Heat Relay Control The heat relay control is responsible for energizing or de eneigizing the MBB s heat stage relays and works hand in hand with the staging control As the staging control requests stages the heat relay control determines what actual heat relays are available or energized and tries to provide stages for what is requested The availability of a heat relays depends on heat being ins
357. mally closed 2 Normally open 1 is the preferred configuration NOTE Fan Status input is not on the terminals marked Fan Status Filter Status If a Filter Status accessory was field installed the unit must be configured for it by setting Configuration 2OUNIT FL SW to normally open 1 or normally closed 2 Normally open 1 is the preferred configuration Programming Operating Schedules The ComfortLink controls will accommodate up to eight different schedules Periods 1 through 8 and each schedule is assigned to the desired days of the week Each schedule includes an occupied on and off time As an example to set an occupied schedule for 8 AM to 5 PM for Monday through Friday the user would set days Monday through Friday to ON for Period 1 Then the user would configure the Period 1 Occupied From point to 08 00 and the Period 1 Occupied To point to 17 00 To create a different weekend schedule the user would use Period 2 and set days Saturday and Sunday to ON with the desired Occupied On and Off times NOTE By default the time schedule periods are programmed for 24 hours of occupied operation To create a schedule perform the following procedure 10 1 Scroll to the Configuration mode and select CCN CONFIGURATION CCN Scroll down to the Schedule Number Configuration CG3CCNSCH O zSCH N If password protection has been enabled the user will be prompted to enter the password before any new data is acce
358. ment number bus number and baud rate Configure the T 58 s CCN communication bus number and baud rate the same as the unit while the element number has to be different Configure the 58 to send SPT to the unit s element number Refer to the Field Installed Accessories section for additional information The Unit Control configuration Configuration UNIT U CTL must be set to Space Sensor 3 The jumper wire in the installer s packet must be connected between R and W1 for heating mode to operate CCN Linkage Control The CCN communication must be properly configured for the 48 50PG and 48 50PM units and all other devices Linkage configuration is automatically done by the supervisory CCN Linkage device The Unit Control configuration Configuration UNIT gt U CTL must be set to Space Sensor 3 The jumper wire in the installer s packet must be connected between R and W1 for heating mode to operate Installation of an accessory supply air temperature SAT sensor in the supply duct is recommended for Linkage applications A supply duct SAT measurement is valid for heating mode display while the factory standard internal SAT is not valid for heating due to its location upstream of the heating section When installing the supply duct SAT the heating mode display is enabled by setting Configuration G3HEAT SAT H to ENBL Installation of an accessory return air temperature RAT sensor in the return duct an
359. mercury and system does not contain any liquid water Proceed as follows 1 Pump system down to 28 in of mercury and allow pump to continue operating for an additional 15 minutes 2 Close service valves and shut off vacuum pump 3 Connect a nitrogen cylinder and regulator to system and open until system pressure is 2 psig 4 Close service valve and allow system to stand for 1 hr During this time dry nitrogen will be able to diffuse throughout the system absorbing moisture 5 Repeat this procedure System will then contain minimal amounts of contaminants and water vapor Refrigerant Charge Amount of refrigerant charge is listed on unit nameplate Refer to Carrier GTAC II Module 5 Charging Recovery Recycling and Reclamation section for charging methods and procedures Unit panels must be in place when unit is operating during charging procedure R 410A refrigerant systems should be charged with liquid refrigerant Use a commercial type metering device in the manifold hose 4 WARNING UNIT OPERATION AND SAFETY HAZARD Failure to follow this warning could cause personal injury death and or equipment damage Puron R 410A refrigerant systems operate at higher pressures than standard R 22 systems Do not use R 22 service equipment or components on Puron refrigerant equipment Gauge set hoses and recovery system must be designed to handle Puron refrigerant If unsure about equipment consult the equ
360. meter A forced variable will be displayed on the Scrolling Marquee with a blinking period following its value A forced value on Navigator accessory is indicated with a blinking f A forced value on CCN devices is indicated with Control if forced at the unit display or Supervisor if forced via CCN To remove a local force with the Scrolling Marquee select the point with the ENTER key and then press the up arrow and down arrow keys simultaneously NOTE In the case of a control power reset any force in effect at the time of power reset will be cleared 52 Table 20 Temperature F vs Resistance Voltage Drop Values for OAT SAT and SPT Thermistors 10K at 25 C Type II Resistors TEMP VOLTAGE RESISTANCE TEMP VOLTAGE RESISTANCE TEMP VOLTAGE RESISTANCE Ohms F DROP V Ohms DROP V Ohms 25 4 758 196 453 61 2 994 14 925 147 0 890 2 166 24 4 750 189 692 62 2 963 14 549 148 0 876 2 124 23 4 741 183 300 63 2 932 14 180 149 0 862 2 083 22 4 733 177 000 64 2 901 13 824 150 0 848 2 043 21 4 724 171 079 65 2 870 13 478 151 0 835 2 003 20 4 715 165 238 66 2 839 13 139 152 0 821 1 966 19 4 705 159 717 67 2 808 12 814 153 0 808 1 928 18 4 696 154 344 68 2 777 12 493 154 0 795 1 891 17 4 686 149 194 69 2 746 12 187 155 0 782 1 855 16 4 676 144 250 70 2 715 11 884 156 0 770 1 820 15 4 665 139 443 71 2 684 11 593 157 0 758 1 786 14 4 655 134 891 72 2 653 11 308 158 0 745 1 752 13 4 64
361. minutes later that circuit will once again be allowed to run If the circuit is able to run for 1 minute its replacement circuit will be allowed to shut down if not required to run to satisfy requested stages However the troubled circuit must run continuously for a user defined time Configuration COOL RST C with no detectable problems before the strike counter will be reset to zero Default value is 5 minutes CCN Alarm Broadcast Operators of CCN networks might not want to be notified of striking alerts for refrigerant circuits until the circuit has been shut down due to 3 strikes Set the cooling configuration of Alert Each Strike Configuration CGOCOOL ALM N display NOW on CCN to YES to broadcast each circuit strike alert Set Alert Each Strike to NO to broadcast only circuit shut down Alert Each Strike configuration is ignored during Service Test and all alerts are broadcast Alarm Relay Output The alarm relay output is a normally open 24 vac output between field connection terminal board terminals C and X Selection of which alerts and alarms will result in closing of the alarm relay may be set in Alarm Relay Configuration Configuration ALM O Setting a configuration to YES will result in the alarm output relay ALRM status of ON and 24 vac between C and X when that particular condition is in an alarm state Setting a configuration to NO will result in no action by the alarm output relay for tha
362. n NOTE In this mode preset minimum positions configurations are not valid the damper position may exceed the input position to provide economizer cooling and CO sensor input can not be used for DCV control Refer to the Indoor Air Quality operation section for more information Normally Closed I Contact only 1 If power is needed from the unitto power the detector Smoke PL19 Detector POWER T gt BRN C 24 VAC 4 ORN 2 IFOR lion mH gt J e i FS SW 2 NC C09346 Third Party Smoke Detector Wiring CONTROLS OPERATION Display Configuration The ConfigurationDISP submenu is used to configure the local display settings Metric Display METR This variable is used to change the display from English units to Metric units Language Selection LANG This variable is used to change the language of the ComfortLink display At this time only English is available Password Enable PROT This variable enables or disables the use of a password The password is used to restrict use of the control to change configurations Service Password PSWD This variable is the 4 digit numeric password that is required if enabled Test Display LEDs TEST This is used to test the operation of the ComfortLink display Unit Configuration Many configurations that indicate what factory options and or field accessories are installed and other comm
363. n UNOCCUPIED SAT Settling Time SAT T This configuration sets the settling time of the supply air temperature SAT This tells the control how long to wait after a stage change before trusting the SAT reading See Adaptive Thermostat Control U CTL 2 T CTL 0 and Space Sensor Control U CTL 3 within the Cooling operation section for more information The factory default value is 240 seconds RAT Sensor On SPTO Input RAT S This configuration identifies if a return air temperature RAT sensor is installed on the space temperature offset SPTO input A YES value enables RAT display A NO value disables RAT display Installing an RAT sensor will allow economizer differential dry bulb control Refer to the economizer operation for more information RH Sensor On OAQ Input RH S This configuration identifies if a space relative humidity sensor is installed on the outdoor air quality OAQ input A YES value enables SP RH display If a Humdi MiZer unit then the unit determines dehumidification demand based on this input and the appropriate set point A NO value disables SP RH display and use Space Humidity Switch RH SW This configuration identifies if a space relative humidity switch is installed on the ENTHALPY input and what status normally open normally closed the input is when the space humidity is LOW Temperature Compensated Start Cooling Factor TCS C This factor is used in
364. n or remove compressor holddown bolts Refrigerant Service Ports Each independent refrigerant system has a total of 3 Schrader type service gauge ports per circuit One port is located on the suction line one on the compressor discharge line and one on the liquid line Be sure that caps on the ports are tight Crankcase Heater s Compressor crankcase heater operation varies depending on the unit size and type In general for all units the crankcase heaters are energized if there is power to the unit the compressor is not operating and the ambient temperature is below 75 F IMPORTANT Unit power must be on for 24 hours prior to start up Otherwise damage to compressor may result Compressor Rotation CAUTION UNIT DAMAGE HAZARD Failure to follow this caution may result in unit damage Improper wiring will cause compressor stoppage and alarm Correct wiring by switching leads as indicated below On 3 phase units it is important to be certain the compressors are rotating in the proper direction To determine whether or not compressors are rotating in the proper direction use a phase rotation meter on the unit input power to check for L1 L2 L3 or clockwise rotation or use the Service Test mode to energize a compressor If the compressor is rotating in the wrong direction the controls will stop the compressor and display alarm for Circuit x Failure to Pressurize where x is the corresponding A B or C compressor circ
365. n sprayer nozzle close to finned areas and apply cleaner with a vertical up and down motion Avoid spraying in horizontal pattern to minimize potential for fin damage 7 Ensure cleaner thoroughly penetrates deep into finned areas 8 Interior and exterior finned areas must be thoroughly cleaned 9 Finned surfaces should remain wet with cleaning solution for 10 minutes 10 Ensure surfaces are not allowed to dry before rinsing Reapplying cleaner as needed to ensure 10 minute saturation is achieved 11 Thoroughly rinse all surfaces with low velocity clean water using downward rinsing motion of water spray nozzle Protect fins from damage from the spray nozzle Condensate Drain Pan 48 50 03 14 Units Check and clean each year at the start of the cooling season In winter keep drains and traps dry To clean the condensate pan 1 Disconnect condensate drain system from side or bottom drain connection 2 Remove and clean trap 3 Remove 4 screws securing condensate pan access cover to unit Save screws and panel 4 Slide condensate pan out from unit and clean Pan is made of non corrosive plastic Use a mild cleaner to remove heavy deposits of dirt and grime 5 Replace pan in unit 6 Replace condensate pan access cover with 4 screws saved from Step 3 7 Re attach and prime condensate trap 8 Connect condensate drainage system 83 48 50PG and PM 48 50PG and Condensate Drain Pan 48 50PM16 2
366. ndepen Refrigerant Software dent Temperatures Version Outputs Numbers INDP VERS Test Fans Control FANS Modes MODE Test Cooling COOL Cooling Status Test COOL Humidi MiZer HMZR Heating Status Test Heating HEAT HEAT Economizer Status ECON Outside Air Unit Status OAU Component Run Hours HRS Component Starts STRT MODIFY SELECT id PAGE J Ov SCROLL A Q Ov Nee d 2f C06322 Fig 3 System Pilot User Interface Force Hierarchy There is a hierarchy in CCN with regards to forcing a point Programs and devices write a force at different priority levels A higher level smaller number 1 being the highest will override a lower level force The Scrolling Marquee uses a Control Force at level 7 The Navigator writes a Service Force which is level 3 System Pilots and Touch Pilots write Supervisor Forces at level 4 Network programs can be set to write different level priority forces TIME OPERATING INPUTS OUTPUTS CONFIGURATION CLOCK MODES ALARMS Thermostat Fan Display Time of Control Reset All Inputs Outputs Configuration Day Modes Current STAT FANS DISP TIME MODE Alarms 4 R CURR General In Cool Unit Month Cool Mode 1 puts Outputs Configuration Date Diagnostic Reset COOL UNIT Day and COOL Alarm Y Year History Current Heat Cooling DATE Mode R HIST Sens
367. network to set or change the override period length Indoor Fan Operation The indoor fan is controlled by the Indoor Fan Relay Outputs FANS IDF on the MBB main base board control which then operates the indoor fan contactor IFC For gas heating units the IGC control fan output is also monitored by the MBB control This can result in additional modification of fan delays or other operation due to safety functions of the IGC control The Humidi MiZer gas heating units do not monitor the IGC fan output instead an indoor fan on relay IFOR is used to allow the IGC to turn the fan on If configured for IAQ fan operation the fan may be turned on to satisfy air quality demands See the Indoor Air Quality section if using IAQ indoor air quality accessory sensors The fan can only be turned on under thermostat or space sensor control if the System Mode SYS status is enabled The fan will remain on if compressors or heat relays are ever stuck on If configured for fan status switch FN SW and Shut Down on IDF Failure Configuration UNIT IDE F Yes is enabled the fan and unit will be shutdown on alarm See the Adaptive Fan section for information on its operation Thermostat Control In thermostat mode the IDF relay will be on in the following situations fan request G in ON cooling request Y1 or Y2 is ON or heating request W1 or W2 is ON If G is dropped or never on with an Y1 Y2 W1 or W2 call the IDF relay will turn o
368. nfigured for heat Active alarm No power to unit No power to IGC Integrated Gas Control Heaters off due to time guard to prevent short Burners Will Not Ignite cycling Thermostat or occupancy schedule set point not calling for Cooling No gas at main burners Water in gas line Dirty air filters Gas input too low Inadequate Heating Thermostat or occupancy schedule set point only calling for W1 Unit undersized for load Restricted airflow Too much outdoor air Limit switch cycles main burners Poor Flame Characteristics floating flame Burners Will Not Turn Off Unit is in Minimum on time Unit running in Service Test mode Main gas valve stuck Incomplete combustion lack of combustion air results in Aldehyde odors CO sooting flame or REMEDY Check heating configurations using the ComfortLink Scrolling Marquee Check active alarms using ComfortLink Scrolling Marquee and the IGC flash codes Check power supply fuses wiring and circuit breakers Check fuses and plugs Check using ComfortLink Scrolling Marquee and the IGC flash codes Check using ComfortLink Scrolling Marquee Check gas line for air and purge as necessary After purging gas line of air allow gas to dissipate for at least 5 minutes before attempting to re light unit Drain water and install drip Replace air filters Check gas pressure at manifold Refer to gas valve adjustment Allow time for W2 to en
369. ng Test dae e toda wits redd EG ds 12 Humidi MiZer Test 12 Heating Test pod area alae 13 THIRD PARTY CONTROL 13 Cooling Heating Control 13 Dehumidification Control 13 Remote Occupancy 13 Pire ShutdoWn cen bee 13 Alarm Output isses ei e rhe 0 13 Economizer amp 14 Economizer Damper Control 14 CONTROLS OPERATION 14 Display Configuration 14 Unit 14 jn Pe 15 General Operation sis osse RI 16 Temperature Setpoint Determination 16 Occupancy Determination 17 Indoor Fan 17 Cooling Operation 18 Heating Operation e ei aa aera e eed 21 23 Optional Humidi MiZer Dehumidification System 24 Indoor Air Quality 30 En rgyX 2 52 4222 34 Adaptive sabia abya tbc eared 34 Temperature Compensated 35 Carrier Comfort Network CCN Configuration
370. nge motor drive 3 See General Fan Performance Notes Fan Performance 48PGF08 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE in wg 0 2 0 4 0 6 0 8 1 0 2250 413 0 29 496 0 39 571 0 51 639 0 63 703 0 75 2400 429 0 34 510 0 45 581 0 57 647 0 69 709 0 82 2550 446 0 39 524 0 51 593 0 63 657 0 76 717 0 89 2700 464 0 45 538 0 57 605 0 70 667 0 83 726 0 97 2850 481 0 52 553 0 65 618 0 78 678 0 92 735 1 06 3000 499 0 59 569 0 72 632 0 86 690 1 01 746 1 16 3150 517 0 67 584 0 81 646 0 95 703 1 10 756 1 26 3300 535 0 75 600 0 90 660 1 05 715 1 21 768 1 37 3450 553 0 85 617 1 00 675 1 16 729 1 32 780 1 48 3600 571 0 95 633 1 11 690 1 27 742 1 44 792 1 61 3750 590 1 06 650 1 23 705 1 40 756 1 57 805 1 74 AVAILABLE EXTERNAL STATIC PRESSURE in wg ATEON 1 2 1 4 1 6 1 8 2 0 Cfm Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 2250 763 0 88 820 1 02 874 1 16 925 1 31 974 1 46 2400 768 0 96 824 1 10 877 1 25 927 1 40 976 1 55 2550 774 1 04 829 1 18 881 1 33 930 1 49 978 1 65 2700 781 1 12 834 1 27 885 1 43 934 1 59 981 1 75 2850 789 1 21 841 1 37 891 1 53 939 1 70 985 1 87 3000 798 1 31 849 1 47 897 1 64 944 1 81 990 1 98 3150 808 1 42 857 1 58 905 1 75 951 1 93 995 2 11 3300 818 1 53 866 1 70 913 1 88 958 2 06 1001 2 24 3450 829 1 65 876 1 83 921 2 01 965 2 19 1008 2 38 3600 840 1 78 886 1 96 931 2 15 974 2 34 1016 2 53 3750 852 1 92 897 2 11 941 2 30 983 2 4
371. normally open Reheat 1 Valve RHI x and through the reheat condenser coil to the expansion device Cooling Valve CV x and Reheat2 Valve RH2 x are closed See Fig 10 For 48 50PG20 28 and 48 50 16 28 units refrigerant flows from the outdoor condenser through the energized 3 way Valve and through the reheat condenser coil to the expansion device Cooling Reheat2 Valve RH2 x is closed See Fig 13 Reheat 2 Hot Gas Reheat Mode This mode provides maximum latent cooling with little to no sensible capacity This mode operate to provide dehumidification when there is no cooling demand Similar to Reheat 1 mode refrigerant flows from the outdoor condenser through the normally open Reheat 1 Valve RH1 x or through the energized 3 way valve RH 1x and through the reheat condenser coil to the expansion device Reheat2 Valve RH2 x is open which provides some compressor discharge gas to the reheat condenser to further increase the reheat of the evaporator air stream See Fig 11 or 14 based on unit and size NOTE Humidi MiZer outdoor fan configurations are dependent on the specific unit and should not be changed The configurations are provided in case a field replacement of a control board occurs and the settings need to be checked or manually configured See Appendix A for range and defaults 24 Table 10 Control Modes with Humidi MiZer System Output and Valve States versus Circuit Mode x C
372. not the IAQ algorithm can turn on the indoor fan If the indoor fan is not operating the economizer position will be zero The damper position may exceed Configuration AIR Q EC MN to provide economizer cooling IA FN 0 Never When 0 the IAQ algorithm can never turn on the fan IA FN 1 Occupied When 1 the IAQ algorithm will turn on the indoor fan whenever the building is occupied and IAQ OAQ differential is greater than the configuration ConfigurationOAIR Q DF ON Fan On AQ Differential The indoor fan will turn off when the IAQ OAQ differential is less than the configuration Configuration AIR Q DF OF Fan Off AQ Differential IA FN 2 Always The indoor fan performance for JA FN 2 is the same as the performance when JA FN 1 except the algorithm is not limited to occupied periods only The fan can be triggered on when the space is occupied or unoccupied Fan Enable Switch Input The DCV algorithm will operate whenever the building is occupied and the indoor fan is operating or the whenever the IAQ algorithm has caused the indoor fan to operate The configuration Configuration AIR Q gt ILFN IAQ Switch Input Fan CFG determines whether or not the IAQ algorithm can turn on the indoor fan If the indoor fan is not operating the economizer position will be zero The damper position may exceed Configuration AIR Q EC MN to provide economizer cooling ILFN 0 Never When IFN 0 th
373. nsor Value at 4mA RH Sensor Value at 20mA MODE CONFIGURATION cont RANGE UNITS No Yes 1 Dig Posi tion 2 Dig Com mand 3 Analog Ctrl Oto 100 Oto 100 96 75 to 90 40 to 100 F 30 to 50 F Disable En able 0 Disabled 1 Unoc cpied 2 PreOccu pancy 1 to 9999 mins 30 to 70 F No Yes Oto 100 96 010 100 926 0 No Switch 12 Normal Open 2 Normal Closed 5 to 300 secs Oto 100 926 010 100 926 010 100 926 OzNo IAQ 1 DCV 2 Override IAQ Min Pos 0 1 Occupied 2 Always 0 IAQ 1 DCV 2 DCV N C 3 Override N O 4 Override N C 0 1 Occupied 2 Always to 100 926 Oto 100 926 Oto 100 926 0 No 1 DCV 2 Lockout OAQ 0 to 5000 0 to 5000 0 to 5000 0 to 5000 0 to 5000 0 to 5000 0 to 5000 0 to 5000 0 to 5000 0 to 50 60 to 100 CCN TABLE SUB TABLE ECON CFG DEFAULT No no FIOP Yes 1 30 0 ERV FIOP 100 88 65 0 Disable 2 120 50 No no FIOP Yes 40 75 0 no FIOP 1 FIOP 150 50 35 25 03 16 0 20 28 PM16 CFG 0 no FIOP 1 FIOP 10 0 ERV FIOP 30 0 ERV FIOP 100 0 600 100 700 600 200 2000 2000 100 104 CCN POINT ECONO ECON CTL ECONOMIN ECONOMAX MINANGLE OATLECLH OATLECLL DIFFBULB UEFC CFG UEFCTIME OATLUEFC PE ENABL PE1 POS PE2 POS ENTHLCFG ECONOTRV ECONMAXB ECONMAXM ECONMAXT IA
374. nuous minute Use the Scrolling Marquee to reset the alert The cause of the alert is usually low refrigerant pressure or a faulty suction pressure These alerts only occur when the compressor is OFF because the low refrigerant pressure alarms alerts T133 T134 and 141 handle this situation when the compressor is operating Alert Codes T126 T127 and T142 Circuit High Discharge Pressure Alert codes T126 T127 and T142 are for circuits A B and C respectively These alerts have Service Test text that will be displayed if the alert occurred during service test These alerts occur when alerts T051 T055 T059 are active while the appropriate condensing temperature is greater than 150 F These alerts reset automatically The cause of the alert is usually an overcharged system high outdoor ambient temperature coupled with dirty outdoor coil plugged filter drier or a faulty high pressure switch See Alerts 7051 055 and T059 for diagnostic procedure Alert Codes T133 T134 and T141 Circuit Low Refrigerant Pressure Alert codes T133 T134 and T141 are for circuits A B and C respectively These alerts have Service Test text that will be displayed if the alert occurred during service test These alerts occur when the compressor is operating and the evaporating temperature converted from the suction pressure is less than configured low suction control levels Configuration CG3COOL SSST SST 1 Low Suction Level 1 or S
375. o 100 50 to 100 20 to 70 50 to 100 50 to 100 0 Heat 1 Gas 2 Electric 1102 60 999 60 999 120 999 120 999 10 to 600 45 to 600 40 to 125 Disable En able 85 to 200 85 to 200 0 505 5 to 0 5 0to5 UNITS secs secs psig psig psig psig sec sec sec sec sec sec F CCN TABLE SUB TABLE COOL CFG DEFAULT no Humidi MiZer FIOP 65 Humidi MiZer FIOP 88 20 PM16 68 24 28 PG03 16 no Humidi MiZer FIOP 55 Humidi MiZer FIOP 78 20 PM16 62 24 28 PG03 16 HMZR CFG No no Humidi MiZer FIOP Yes Humidi MiZer FIOP 60 300 No 03 14 Yes 16 28 2 03 20 3 24 28 75 PG03 16 93 PG20 24 PM16 28 85 PG 28 70 03 16 83 20 PM16 88 24 PM 28 80 PG 28 40 80 90 50 80 90 HEAT CFG 0 50 series with no elec tric heat 1 48 series 2 50 series with electric heat 1 48 series 1 phase 50 series lt 15kW 2 48 series 3 phase 50 series gt 15kW 120 120 300 450 30 45 75 Disable 140 160 103 CCN POINT LEV3ON LEV3SOFF REHEAT RSTAGDEC RSTAGINC RHFANCTL RHFANLEV RHFANON RHFANOFF OATLRH A RHSSPL A RHSSPH A OATLRH B RHSSPL B RHSSPH B HEATTYPE NUM HEAT HMIN ON HMIN OFF HSTAGDEC HSTAGINC ELEC FOD GAS FOD OATLHEAT SAT HEAT SATMAX L SATMAX H HDEM POS HDEM NEG HEAT LAG PAGE NO 15 24 24 28 28 28 28
376. o Yes MODELINK No Yes MODEDMDL No Yes COMPLOCK No Yes HEATLOCK No Yes ECONCOOL COOLDISP XXX X SF COOL DMD x AVLCSTGS x REQCSTGS x MAXCSTGS x CSTGLIMT Off On IDFSTATE Xxx 96 FANSPEED Off On OFC 1 Off On _2 Off On OFC 3 Off On CRC CIRCUIT A Off On COMP A sec TIMGD A Off On RH2 A XXX X E SST A XXX X psig SSPA XXX X SCT A XXX X psig SCP A CIRCUIT B Off On COMP B sec TIMGD B Off On RH2 B XXX X F SST B XXX X psig SSP B XXX X E SCT_B XXX X psig SCP_B CIRCUIT C Off On COMP_C XXX sec TIMGD_C Off On RH2 B XXX X F SST_C XXX psig SSP C XXX X F SCT_C psig SCP C 94 CCN WRITE STATUS forcible forcible forcible MENU WRITE STATUS forcible ITEM HEAT DMD H AVL H REQ H MAX H LMT H IDF ESPD HT 1 TG H1 2 TG H2 ECON EC CP EC AP EC MP IAQ S IAQ OAT ENTH OAQ PE 1 PE 2 OAU OA RN OA OP UPC OAU 2PDM WHL EXAT OA MN DCV M OA FS A OA C OA PE OF EX FS A EX C EX BPSP TM LO TM SP OA HT HRS A1 B1 C1 CCH IDF OFC 1 OFC 2 OFC 3 HT 1 2 1 2 ALRM CRC RH2 A RH2 B APPENDIX A LOCAL DISPLAY AND CCN TABLES CONT EXPANSION Heating Status Heating Demand Available Heating Stages Requested Heating Stages Max Allowed Heat Stages Max Heat Stage In Effect Indoor Fan State Commanded Fan Speed Heat Stage 1 Relay Heat Stage 1 Timeguard Heat Stage 2 Relay Heat Stage 2 Timeguard Economizer Status Ec
377. occupancy is affected by a number of different factors When the unit is operating with a space temperature sensor T 55 56 58 or 59 occupancy affects the unit set points and the operation of the economizer If the unit is operating under thermostat control occupancy only affects the operation of the economizer Ifthe unit s Humidi MiZer is being controlled by a relative humidity sensor then occupancy will affect the RH setpoints The factors affecting occupancy are listed below from highest to lowest priority Level 1 Priority Level 1 classification is a force write to occupancy and can occur three ways Listed in order of priority force on OCCUPIED a write to NVI OCC and a Linkage write The CCN point OCCUPIED is forced via an external device such as a ComfortID controller or a service tool When OCCUPIED is forced to YES the unit is considered occupied when OCCUPIED is forced to NO the unit is considered unoccupied If the 3rd party protocol LON is writing to NVI OCC the control maps it to OCCUPIED as an input If the unit is being controlled by Linkage the occupancy is communicated and mapped to OCCUPIED as an input LON and Linkage do not force the point only write to it therefore a force applied to OCCUPIED will override them If OCCUPIED is not being forced or written to proceed to the level 2 priority Level 2 Priority Remote Occupancy Switch should be configured to either Normally Open or Normally Close
378. of the end of the gas heat cycle the next fan off delay will be extended by 15 seconds The maximum delay is 3 minutes Once modified by the IGC the fan off delay will not change back to the configured Fan off Delay Gas Heat Configuration HEAT FOD G unless power is reset to the control light emitting diode LED is provided on the IGC to indicate status During normal operation the LED is continuously on See the Troubleshooting section if the LED is off or flashing The IGC is located behind the gas section access panel door When the control energizes Heat Stage 1 Relay Status HEAT HT 1 power is sent to the W terminal on the IGC board A check is made to ensure that the rollout switch and limit switch are closed The induced draft motor is then energized and when speed is proven with the Hall Effect sensor on the motor the ignition activation period begins The burners will ignite within 5 seconds If the burners do not light there is a 22 second delay before another 5 second attempt If the burners still do not light this sequence is repeated for 15 minutes After the 15 minutes have elapsed if the burners still have not lit heating is locked out The control will reset when the request for heat is temporarily removed When ignition occurs the IGC board will continue to monitor the condition of the rollout switch limit switches the Hall Effect sensor as well as the flame sensor If the unit is controlled throug
379. oices Refer to the Control Set Up Checklist completed for the specific unit installation and to the configuration tables in Appendix A Economizer Operation During Power Failure Dampers have a spring return In event of power failure dampers will return to fully closed position until power is restored Do not manually operate damper motor Evacuation Proper evacuation of the system will remove noncondensables and ensure a tight dry system before charging Evacuate from both high and low side ports Never use the system compressor as a vacuum pump Refrigerant tubes and indoor coil should be evacuated to 500 microns Always break a vacuum with dry nitrogen The two possible methods are the deep vacuum method and the triple evacuation method Deep Vacuum Method The deep vacuum method requires a vacuum pump capable of pulling a minimum vacuum of 500 microns and a vacuum gauge capable of accurately measuring this vacuum depth The deep vacuum method is the most positive way of assuring a system is free of air and liquid water See Fig 57 5000 4500 4000 3500 LEAK IN SYSTEM 2 3000 2500 2000 VACUUM TIGHT 1500 TOO WET 1000 TIGHT 500 DRY SYSTEM 0 1 2 3 4 5 6 7 MINUTES 06264 Fig 57 Deep Vacuum Graph 87 48 50PG and 48 50PG and PM Triple Evacuation Method The triple evacuation method should only be used when vacuum pump is capable of pumping down to 28 in of
380. oint In Effect EFF H This shows the actual setpoint that is being used for control during heating mode If a 0 is displayed then space sensor control is not being used and the unit is being controlled by a thermostat Currently Occupied OCC Displays the current state of assumed space occupancy based on unit configuration and inputs Timed Override in Effect T OVR Displays if the state of occupancy is currently occupied due to an override Linkage Active LINK Displays if a linkage communication Linkage is established between the unit and a linkage source Demand Limit in Effect D LMT Displays if a demand limit has been placed on the unit s capacity Compressor OAT Lockout C LOC Displays if operation of one or more compressors is prevented due to outdoor temperature limit lockout Heat OAT Lockout H LOC Displays if heating operation is prevented due to outdoor temperature limit lockout Econo Cool OAT Lockout E LOC Displays if economizer operation for cooling is prevented due to outdoor temperature limit lockout General Operation 48 50PG 48 50PM units provide cooling dehumidification heating and ventilation operation Each unit will operate under one of two basic types of control thermostat or space temperature sensor There are many inputs configurations safety factors and conditions that ultimately control the unit Refer to the specific operation sections for detail on
381. ol or Subcooling Reheat Modes Low Suction Pressure and High Superheat During Normal Cool Mode Low Suction Pressure and High Discharge Pressure RH2 Valve Cycling On Off Circuit B or C Will Not Operate With Circuit A Off LEGEND CRC Cooling Reheat Control CV Cooling Valve RH Relative Humidity Humidi MiZer service analysis NOTE Humidi MiZer unit compared to a standard unit Wiring operation and charge are different on a Table 15 Humidi MiZer Service Analysis CAUSE General cooling mode problem No dehumidification demand CRC relay operation Circuit RH1 valve is not open Circuit CV valve is not closed General cooling mode problem No dehumidification demand CRC relay operation Circuit RH1 valve is not open Circuit CV valve is not closed Circuit RH2 valve is not open Outdoor temperature too low Relative humidity setpoint is too low Humidistat Relative humidity setpoint is too low RH sensor Software configuration error for accessory humidistat Software configuration error for accessory humidity sensor No humidity signal No 24V signal to input terminals No power to output terminals Relay outputs do not change state No 24V signal to input terminals Solenoid coil burnout Stuck valve No 24V signal to input terminals Solenoid coil burnout Stuck valve CV valve open or leaking RH2 valve open or leaking General cooling mode problem
382. on communication 24 VAC communication 24 VAC communication 24 VAC CONNECTION PIN NUMBER J1 1 3 J6 4 J6 6 J7 2 J7 4 J7 6 J7 8 J7 10 J9 2 3 J9 4 6 J9 7 9 J9 10 12 J8 1 2 J8 2 3 J8 5 6 J8 7 8 J8 9 10 J8 11 12 J8 13 14 J8 15 16 J8 18 20 J8 21 23 J8 24 26 J10 3 J10 6 J10 9 J10 11 J10 18 J10 16 J10 19 J10 21 J10 23 J10 25 J10 27 J5 1 3 45 5 7 45 9 10 J4 1 3 J4 5 6 J3 1 3 J2 1 2 Economizer Control Board ECB The ECB controls the economizer actuator See Fig 41 and Table 24 The control signal from the ECB uses either the MFT Multi Function Technology digital communication protocol or a 4 to 20 mA output signal as defined by the configuration Configuration CGECON SE CTL The ECB has inputs for Indoor Air Quality IAQ Outdoor Air Quality enthalpy and RH sensor It also controls two power exhaust outputs CEBD430458 04 AX E TEST WAVE DN 2 A2 pien72 517 al Al Rae C25 pi By digitally communicating with the ECB the economizer actuator is able to provide the damper position and diagnostic information to the ComforfLink controller The damper position is displayed at Outputs gt ECON EC AP Diagnostic information is displayed via Alert T414 More information about these alarms is contained in the Alarms and Alerts section
383. on POINT 05 Definition POINT 06 Definition POINT 07 Definition POINT 08 Definition POINT 09 Definition POINT 10 Definition POINT 11 Definition POINT 12 Definition POINT 13 Definition POINT 14 Definition POINT 15 Definition POINT 16 Definition POINT 17 Definition POINT 18 Definition POINT 19 Definition POINT 20 Definition Sensor Calibration Space Temp Calibration Space Temp Trim Supply Air Temp Calib Supply Air Temp Trim Return Air Temp Calib Return Air Temp Trim Configuration Element Number Bus Number Baud Rate MODE CONFIGURATION cont RANGE No Yes Oto 100 Oto 100 Oto 100 Oto 100 60 to 100 65 to 100 65 to 100 No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes 0 00 to 99 90 0 00 to 99 90 0 00 to 99 90 10 00 to 180 00 01025 0 00 to 99 90 0 00 to 99 90 0 00 to 99 90 10 00 to 180 00 30 to 130 30 to 30 30 to 130 30 to 30 30 to 130 30 to 30 1to 239 0 to 239 1 2400 2 4800 3 9600 4 19200 5 38400 CCN TABLE UNITS DEFAULT SUB TABLE AFAN CFG No 926 50 926 50 926 60 926 90 926 100 926 100 926 100 ALM CFG Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes PID CFG 2 5 0 12 1 secs 15 926 3 10 5 5 secs 30 GENERICS CCN TRIM see Maintenance Dis play F 0 F F 0 F F 0 CCN CONFIGURATION 4850PGPM 1 0 3 186 CCN POINT ADAPTFAN FSPDVENT FSPDAQOR FSP
384. on then the fan speed will be set to FS HT Any time more than one stage of heat is on the fan speed is set to 100 Table 11 Cooling Fan Speed Determination Number Cooling Reheat Fan of Stages Stages HVAC Mode Speed Circuits Requested Requested 1 0 Cooling 10096 1 1 20 Reheat1 100 0 gt 0 Reheat2 FS RH 1 0 Cooling FS CL gt 1 0 Cooling 100 gt 1 gt 0 Reheat1 100 2 Reheat1 FS CL zs Reheat2 ad FS RH 0 20 Reheat2 FS RH Temperature Compensated Start This logic is used when the unit is in the unoccupied state The contro will calculate early Start Bias time based on Space Temperature deviation from the occupied cooling and heating set points This will allow the control to start the unit so that the space is at conditioned levels when the occupied period starts This is required for ASHRAE 90 1 compliance A space sensor is required for non linkage applications Setting Up the System The settings for temperature compensated start can be found in the local display under Configuration UNIT ITEM EXPANSION RANGE UNITS CCN POINT TCS C Temp Cmp Strt CoolFactr 0 60 TCSTCOOL TCS H Temp Cmp Strt Heat Factr 0 60 TCSTHEAT Temp Comp Strt Cool Factr TCS C This is the factor for the start time bias equation for cooling Temp Comp Strt Heat Factr TCS H This is the factor for the start time bias equation for heating NOTE Temperature compensated start is disabled when these factors are set to 0
385. on operation variables are included in Unit Configuration Configuration UNIT These configurations will be set in the factory for the factory installed options FIOPs Field installed accessories installed will require configuration changes General unit and fan control configurations are also covered under this Unit Configuration menu Start Up Delay S DLY This configuration sets the control start up delay after the power is interrupted This can be used to stagger the start up of multiple units Unit Control Type U CTL This configuration defines if temperature control is based on thermostat inputs or space temperature sensor input U CTL 2 Thermostat The unit determines cooling and heating demand by the state of G Y1 Y2 W1 and W2 inputs from a space thermostat This value is the factory default U CTL 3 Space Sensor The unit determines cooling and heating demand based on the space temperature and the appropriate set point Used also as Linkage configuration The jumper wire in the installer s packet must be connected between and W1 on the low voltage terminal board TB for heating mode to operate 14 Thermostat Control Type T CTL This configuration applies only if Unit Control Type is Thermostat Configuration Unit2U CTL 2 The value determines alternative cooling and Humidi MiZer circuit staging See the Cooling and Humidi MiZer sections for more information The facto
386. on or turned off Outdoor Fan Control Each unit has a means for variable outdoor airflow to control condenser pressure control within an acceptable range by responding to varied operating modes and ambient temperatures This is implemented differently on different units using multi speed motors multiple outdoor fans or variable speed motor controllers NOTE Factory default configurations account for these model differences and should not be changed The default configurations have been qualified over a large range of conditions and are provided in case a field replacement of a control board occurs and the settings need to be checked or manually configured Outdoor fan operation is further described below to assist in troubleshooting The outdoor fans are controlled by levels There are 4 levels of operation 0 3 and the current operating level is shown as Outdoor Fan Level Operating gt gt The fan level selected during operation is based on factory configurations of outdoor temperature limits and condenser pressure limits These are in the Outdoor Fan Control submenu Configuration COOL OFC and shown in Table 5 The starting level is picked after a compressor is turned on and is based the Outdoor Air Temperature Temperatures gt AIR T OAT A circuit s Saturated Condensing Temperature Temperatures gt 8 can override the fan level at any time if the specific Fan Level M
387. ono Commanded Position Econo Actual Position Min Position in Effect 1 Level switch IAQ Level sensor Outdoor Air Temperature Outdoor Enthalpy Switch OAQ Level sensor Power Exhaust 1 Relay Power Exhaust 2 Relay Outside Air Unit Status OAU System Run State OAU Operating Mode UPC Software Version OA Unit Software Version OAU 2 position Damper OAU Wheel Speed OAU Leaving Air Temp OAU Exhaust Air Temp Minimum Outside Air CFM Min DCV Outside Air CFM OAU OA Fan Speed Actual Outside Air CFM Command Outside Air CFM Power Exhaust CFM Offset OAU Exhaust Fan Speed Actual Exhaust Air CFM Command Exhaust Air CFM Building Pressure Setpnt Building Pressure OA Tempring Lockout Temp OA Tempring SAT Setpoint OAU Tempering Heater Component Run Hours Compressor A1 Run Hours Compressor A2 Run Hours Compressor B1 Run Hours Compressor C1 Run Hours Crankcase Heat Run Hours Indoor Fan Run Hours Outdoor Fan 1 Run Hours Outdoor Fan 2 Run Hours Outdoor Fan 3 Run Hours Heat Stage 1 Run Hours Heat Stage 2 Run Hours Power Exhaust1 Run Hours Power Exhaust2 Run Hours Alarm Relay Run Hours Reheat1 Valve Run Hours Reheat2 Valve A Run Hrs Reheat2 Valve BC Run Hrs MODE RUN STATUS cont RANGE UNITS CCN TABLE SUB TABLE HEATDISP XXX X F x x x x Off On Xxx 926 Off On sec Off On sec ECONDISP Low High XXXX XXX X F Low High XXXX Off On Off On OAUDISP 1 AUTO 2 OFF 3 TEST
388. oom air temperature The T 55 sensor also includes an override button on the front cover to permit occupants to override the Unoccupied Schedule if programmed The jumper wire in the installer s packet must be connected between R and W1 when using a T 55 device TB T55 1 Sensor Input TB T55 2 2 5 Sensor Common Space Temperature Sensor T 56 The T 56 space temperature sensor part no 33ZCT56SPT is a field installed accessory This sensor includes a sliding scale on the front cover that permits an occupant to adjust the space temperature set point remotely The T 56 sensor also includes an override button on the front cover to allow occupants to override the unoccupied schedule if programmed The jumper wire in the installers packet must be connected between and W1 when using a T 56 device TB T55 1 Sensor Input TB T55 2 Sensor Common TB T55 3 Setpoint Offset Input Space Temperature Sensor T 58 The T 58 space temperature sensor part no 33ZCT58SPT is a field installed accessory The T 58 sensor communicates with the ComfortLink controller providing space temperature heating and cooling set points and mode operation information The jumper wire in the installer s packet must be connected between R and W1 when using a T 58 device Refer to the T 58 installation instructions for information on installing and configuring the T 58 sensor Each T 58 sensor must have a unique
389. or In Outputs Configuration Diagnostic 1 uts HEAT COOL Daylight HEAT Currently CS IN Humidi MiZer Savings Active Economiz u afic er Time Economizer Alarms Air Quality er n DST Diagnostic CURR Inputs Outputs ECON AIR Q ECON Heating Local Time Alarm M Configuration Schedule Outside History Alarm SCH L Air Unit HIST Relay i Diagnostic ALRM Economizer Local OAU OR on D ni d BO HOL L Listing Ar Quality DMD L Outside Air Unit Configuration OAU Adaptive Fan Configuration Alarm Relay Config ALMO Sensor Calibration TRIM CCN Configuration CCN Generic Status Display Table The GENERIC points table allows the service installer the ability to create a custom table in which up to 20 points from the 5 CCN categories Points Config Service Config Set Point and Maintenance may be collected and displayed In the Service Config table section there is a table named GENERICS This table contains placeholders for up to 20 CCN point names and allows the user to decide which points are displayed in the GENERIC points sub table under the status display table Each one of these placeholders allows the input of an 8 character ASCII string Using a CCN interface enter the Edit mode for the Service Config table GENERICS and enter the CCN name for each point to be displayed in the custom points table in the order they will be
390. os 8av 8 1 31 25 111478 ONIM 910 8 1 3125 31339 ONIM 710 800 31339 ONIM 100 00 90 520601 9 1 2 61122 612 3143467 QNIM 910 1721 0601 98Lv1 lt evvi p oeri 3134V8 ONIN v 0 900 1721 026 o 021 6 6020 1610 3134v8 ONIM L00 00 3 a v ON 1 Vd 052 1 301 HOW S39NV13J 0721 2 97566 910 NO 532 14 9 710 800 100 600 NO 532 14 21 8810 dM 819 dal 90 dal 97219 07009 imensions Fig 18 Air Baffle D 48 50 03 16 31 31339 ONIM 301 H2V3 39NV14 170 62708 820 NO 532 1 760 020 NO S32V d 01 ld 8 15700 pue 5d0S 8r 96 18 dAl 8 08 dhl ve dhl 007 00 96 C08077 imensions Fig 19 Air Baffle D 48 50PM16 28 32 ECONOMIZER MINIMUM DAMPER POSITION EC MN z lt ul gt lt oc MINIMUM IAQ VENTILATIONFOR PEOPLE DAMPER POSITION AQ MN VENTILATION FOR SOURCES 100 AQ DIFFERENTIAL LOW AQD L 700 INSIDE OUTSIDE CO DIFFERENTIAL Z AQ DIFFERENTIAL HIGH AQD H C07010 Fig 20 IAQ Control IA CF 3 Control Minimum Position When 3 an external 4 to 20 mA source is used to set the minimum po
391. other rpms require a field supplied drive 2 Maximum continuous bhp is 2 40 for low range motor drive and 3 10 for high range motor drive 3 See General Fan Performance Notes Fan Performance 50PG08 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE in wg ded 0 2 0 4 0 6 0 8 1 0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 2250 439 0 32 519 0 43 592 0 54 659 0 66 721 0 79 2400 455 0 37 532 0 48 602 0 60 667 0 73 728 0 86 2550 471 0 43 546 0 55 613 0 67 676 0 80 735 0 94 2700 488 0 49 560 0 61 625 0 74 686 0 88 743 1 02 2850 505 0 56 574 0 69 638 0 82 697 0 96 753 1 11 3000 522 0 63 589 0 77 651 0 91 708 1 05 763 1 21 3150 539 0 71 605 0 86 664 1 00 720 1 15 773 1 31 3300 557 0 80 620 0 95 679 1 10 733 1 26 785 1 42 3450 575 0 90 636 1 06 693 1 21 746 1 37 797 1 54 3600 593 1 00 653 1 17 708 1 33 760 1 50 809 1 67 3750 611 1 12 669 1 29 723 1 46 774 1 63 822 1 81 AVAILABLE EXTERNAL STATIC PRESSURE in wg AIRFLOW 1 2 1 4 1 6 1 8 2 0 Cfm Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 2250 780 0 92 836 1 06 889 1 21 940 1 35 989 1 51 2400 785 1 00 840 1 14 892 1 29 942 1 44 990 1 60 2550 791 1 08 845 1 23 896 1 38 945 1 54 993 1 70 2700 798 1 17 851 1 32 901 1 48 949 1 64 996 1 81 2850 806 1 26 857 1 42 906 1 58 954 1 75 999 1 92 3000 815 1 36 865 1 52 913 1 69 959 1 86 1004 2 04 3150 824 1 47 873 1 64 920 1 81 965 1 99 1009 2 17 3300 834 1 59 882 1 76 928 1 94 972 2 12 1015 2 30 3450 845 1 71 891 1 89 936 2 07 3600 856 1 85 902 2 03 946 2
392. otor drive and 812 to 1015 rpm High Range Motor Drive Required for high range motor drive All other rpms require a field supplied drive 2 Maximum continuous bhp is 2 40 for low range motor drive and 3 70 for high range motor drive 3 See General Fan Performance Notes Fan Performance 48PGE09 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE in wg AIRFLOW 0 2 0 4 0 6 0 8 1 0 Cfm Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 2550 499 0 47 571 0 59 637 0 72 698 0 85 756 0 99 2700 518 0 54 587 0 66 650 0 80 710 0 93 766 1 08 2850 537 0 62 603 0 75 665 0 88 722 1 03 777 1 18 3000 556 0 70 620 0 84 680 0 98 735 1 13 789 1 28 3150 575 0 79 637 0 93 695 1 08 749 1 24 801 1 40 3300 595 0 89 655 1 04 711 1 19 764 1 35 814 1 52 3450 615 1 00 673 1 16 727 1 32 778 1 48 828 1 65 3600 635 1 12 691 1 28 744 1 44 794 1 62 842 1 79 3750 655 1 24 710 1 41 761 1 58 810 1 76 856 1 94 3900 675 1 38 728 1 55 778 1 73 826 1 91 871 2 10 4050 695 1 52 747 1 71 796 1 89 842 2 08 886 2 27 4200 716 1 68 766 1 87 814 2 06 859 2 25 902 2 45 AVAILABLE EXTERNAL STATIC PRESSURE in wg AIRFLOW 12 1 4 1 6 1 8 2 0 Cfm Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 2550 811 1 13 864 1 28 914 1 44 963 1 60 1009 1 76 2700 820 1 23 871 1 38 921 1 54 968 1 71 1014 1 88 2850 829 1 33 879 1 49 928 1 66 974 1 83 1019 2 00 3000 840 1 44 888 1 61 936 1 78 981 1 95 1026 2 13 3150 851 1 56 898 1 73 944 1 90 989 2 08 1033 2 27 3300 862 1 69 909 1 86 954 2 04 998 2 23 1040 2 41 3450 875
393. pace Sensor T CTL Thermostat Control Type 0 Adaptive 1 1 Stage Y1 2 2 Stage Y1 3 Digital OC FN Fan On When Occupied No Yes IDF F Shut Down on IDF Failure No Yes FN SW Fan Status Switch 0 No Switch 1 Normal Open 2 Normal Closed FL SW Filter Status Switch 0 Switch 1 Normal Open 2 Normal Closed FS SW Fire Shutdown Switch 0 No Switch 1 Normal Open 2 Normal Closed RM SW Remote Occupancy 0 Switch Switch 1 Normal Open 2 Normal Closed SAT T SAT Settling Time 10 to 900 sec RAT S RAT Sensor on SPTO In No Yes put RH S RH Sensor on OAQ Input No Yes RH SW Space Humidity Switch 0 Switch 1 Normal Open 2 Normal Closed TCS C Temp Cmp Strt Cool 0 to 60 mins Factr TCS H Temp Cmp Strt Heat 0 to 60 mins Factr Software Versions 131320 _ _ ECB CESR131249 _ _ MARQ 131171 __ INDICATE UNIT SETTINGS BELOW Unoccupied Unoccupied MODE CONFIGURATION DEFAULT Off Enable 1111 Off Yes Yes 0 no FIOP 1 FIOP 0 no FIOP 1 FIOP 0 no FIOP 1 FIOP 240 No No 0 no Humidi MiZer FIOP 1 Humidi MiZer FIOP 0 0 180 CCN TABLE SUB TABLE SERVICE CONFIGURATION DISPLAY display only not in table UNIT CCN POINT DISPUNIT LANGUAGE PASS EBL PASSWORD DISPTEST STARTDLY CTL TYPE STATTYPE OCC FAN FATALFAN FANSTCFG FILSTCFG SHTDNCFG REMOCCFG SAT SET RAT SPTO RH OAQ HUMSTCFG TCSTCOOL TCSTHEAT P
394. pace RH Deadband Reheat Heat SP Deadband Circuit A Lockout Temp Circuit B Lockout Temp Circuit C Lockout Temp Heating Lockout Temp Econo Cool Hi Temp Limit Econo Cool Lo Temp Limit Free Cool Low Temp Limit Low Cool SAT Setpoint High Cool SAT Setpoint EXPANSION Thermostat Inputs Thermostat Y1 Input Thermostat Y2 Input Thermostat W1 Input Thermostat W2 Input Thermostat G Input General Inputs Filter Status Switch Fan Status Switch Fire Shutdown Switch Outdoor Enthalpy Switch Remote Occupancy Switch Space Humidity Switch Current Sensor Inputs Compressor A1 Feedback Compressor A2 Feedback Compressor B1 Feedback Compressor C1 Feedback Air Quality Inputs 1 Level switch IAQ Level sensor OAQ Level sensor Space Humidity Sensor RANGE 55 to 80 65 to 95 55 to 80 40 to 80 2to 10 0to5 30 to 100 30 to 100 2to 20 5 to5 Oto 100 Oto 100 to 100 40 to 125 40 to 100 30 to 50 30 to 70 55 to 75 50 to 70 MODE SET POINTS CCN WRITE STATUS forcib forcib forcib forcib forcib forcib forcib forcib forcib forcib forcib forcible forcible forcible CCN TABLE UNITS DEFAULT SUB TABLE SETPOINT CONFIGURATION SET PNT F 78 F 85 F 68 F 60 F 5 F 5 926 50 926 50 926 8 F 2 F 0 F 0 no Humidi MiZer FIOP Humidi MiZer FIOP 40 08 16 0 20 28 PM16 03 07 F 0 F 75 F 65 E 0 F 50 F 55 03 07 65 08
395. ped on gas units without Humidi MiZer Space Sensor Control For the unit to enter heating mode five additional things must be true the indoor fan must be ok to use the mode changeover time guard must be expired the unit must have a valid space temperature the W1 jumper must be installed and there must be a heating demand The unit will remain in heating for at least one minute and until the heat demand drops below 0 5 F or if any of the above conditions turn false The heating mode can not officially end until all heat stages are off and the IGC fan request is dropped on gas units without Humidi MiZer Supply Air Temperature Sensor SAT The SAT Heat Mode Sensing Configuration HEAT SSAT SSAT H informs the unit if the supply air sensor has been relocated downstream of the heat section This configuration affects the Supply Air Temperature Temperatures AIR T SAT value displayed as listed below When SAT H DSBL the Supply Air Temperature Temperatures AIR T SAT value on the Scrolling Marquee and the tables will be forced to zero when heat outputs turn ON or OFF and for 5 minutes after The default Supply Air Temperature location is at the fan inlet upstream of the heat section When SAT H ENBL the Supply Air Temperature Temperatures AIR T SAT sensor reading is displayed at the Scrolling Marquee and the CCN tables during heating mode This setting should only be used if the original SAT sen
396. plied drive 2 Maximum continuous bhp is 0 85 for low range motor drive and 1 60 single phase and 2 40 3 phase for high range motor drive 3 See General Fan Performance Notes Fan Performance 50PG06 Horizontal Units Rpm 604 623 643 664 686 709 732 757 782 807 1002 1009 1019 1030 1043 1057 1072 1088 1106 1124 1143 AVAILABLE EXTERNAL STATIC PRESSURE in wg 0 4 0 6 0 8 1 0 Bhp Rpm Bhp Rpm Bhp Rpm Bhp 0 28 697 0 37 781 0 47 859 0 57 0 32 714 0 42 795 0 52 871 0 62 0 37 731 0 47 810 0 57 884 0 68 0 42 750 0 52 827 0 63 899 0 75 0 47 770 0 58 845 0 70 915 0 82 0 53 790 0 65 864 0 77 0 60 812 0 72 884 0 67 834 0 80 904 i 969 1 06 0 75 857 0 89 926 1 02 989 1 16 0 84 881 0 98 948 1 12 1010 1 26 0 93 905 1 08 971 1 23 1032 1 38 AVAILABLE EXTERNAL STATIC PRESSURE in wg 1 4 1 6 1 8 2 0 Bhp Rpm Bhp Rpm Bhp Rpm Bhp 0 79 1068 0 91 1132 1 03 1192 1 15 0 85 1074 0 97 1136 1 09 1196 1 22 0 91 1082 1 04 1143 1 17 1201 1 30 0 99 1092 1 11 1151 1 24 1208 1 38 1 06 1103 1 19 1161 1 33 1217 1 47 1 15 1115 1 28 1172 1 42 1227 1 56 1 24 1129 1 38 1184 1 52 1238 1 67 1 34 1144 1 48 1198 1 63 1251 1 78 1 44 1160 1 59 1213 1 74 1265 1 89 1 56 1178 1 71 1229 1 86 1279 2 02 1 68 1196 1 84 1246 1 99 1295 2 16 NOTES 1 Motor drive range is 690 to 978 for low range motor drive and 929 to 1261 rpm for high range motor drive All other rpms require a field supplied drive 2 Maximum cont
397. ply Return Units Bhp 2 58 3 19 3 89 4 69 5 60 6 62 7 75 9 01 10 40 11 93 13 61 Rpm 883 887 941 996 1052 1108 1165 1222 1279 1337 0 4 0 4 Available External Static Pressure in wg Bhp 2 79 3 41 4 12 4 93 5 85 6 87 8 02 9 29 10 69 12 23 m 0 6 0 8 Rpm Bhp Rpm Bhp 872 3 05 914 3 36 921 3 67 F 958 3 98 972 4 39 1006 4 69 1024 5 20 1055 5 51 1078 6 12 G 1106 6 44 1132 7 16 1158 7 47 1187 8 31 H 1211 8 63 1243 9 59 1265 9 92 1299 11 00 1319 11 34 1355 12 55 1374 12 89 Available External Static Pressure in wg Bhp 4 57 5 16 5 86 6 66 7 58 8 62 9 78 11 08 12 51 0 6 0 8 Rpm Bhp Rpm Bhp 1100 5 06 G 1148 5 60 1128 5 64 1172 6 17 1160 6 33 1201 6 84 1195 7 13 1233 7 63 1234 8 04 1269 8 53 1275 9 07 1308 9 56 1319 10 23 1349 10 71 1365 11 52 1392 12 00 NOTES 1 Motor drive ranges E Low Range 687 873 rpm 5 75 Bhp F Mid Low Range 805 to 1007 rpm 5 75 Bhp G Mid High Range 941 to 1176 rpm 8 63 Bhp H High Range 1014 to 1297 rpm 11 50 Bhp All other rpms require field supplied drive 2 See General Fan Performance Notes 164 Rpm 958 999 1042 1088 1136 1185 1236 1288 1341 1394 1 0 1 0 Bhp 3 71 4 33 5 04 5 86 6 78 7 82 8 99 10 28 11 70 13 26 Airflow Cfm 6500 7000 7500 8000 8500 9000 9500 10000 10500 11000 11500 12000 12500 Airflow Cfm 6500 7000 7500 8000 8500 9000 9500 10000 10500 11
398. point Reload factory defaults or reinstall software on the MBB Consult the network manager if alert continues Alert Code T073 Outdoor Air Temperature Thermistor Failure This alert occurs when the temperature is outside the range 40 to 240 F 40 to 116 C For all units all ambient temperature lockout limits for cooling and heating are ignored For all units if both SCT and OAT fail then circuit shutdown alarm will also occur For economizer equipped units the economizer will not operate to provide cooling The economizer will still operate for ventilation The control will use condenser temperatures for outdoor fan control For units with CCH crankcase heat relay control the crankcase heat relay will be turned on if any compressor is off This alert resets automatically The cause of the alert is usually a faulty thermistor a shorted or open thermistor caused by a wiring error or a loose connection Alert Code T074 Space Temperature Thermistor Failure This alert occurs when the temperature is outside the range 40 to 240 F 40 to 116 C This alert will only occur if the unit control type is configured for Space Sensor versus Thermostat Cooling and heating will not operate For economizer equipped units the economizer will still operate for ventilation This alert resets automatically The cause of the alert is usually a faulty thermistor in the 55 56 or 58 device shorted or open thermistor ca
399. power Input to Fan Rpm Fan speed Drive Drive option code based on 460V motor max BHP Grey cells indicate field supplied pulley change required Drive gt gt gt gt gt gt gt gt Drive Available External Static Pressure wg 0 6 0 8 RPM BHP Drive RPM BHP 704 1 72 A 763 2 00 723 1 93 A 779 2 21 743 2 15 A 796 2 44 763 2 40 A 814 2 69 784 2 66 A 833 2 96 805 2 95 A 852 3 26 826 3 26 A 872 3 58 848 3 59 A 893 3 92 870 3 94 A 956 5 10 978 5 55 960 5 62 B 1000 6 02 Available External Static Pressure in wg 1 8 2 0 RPM BHP Drive RPM BHP 1123 4 67 1073 4 34 B 1128 4 88 1074 4 50 B 1130 5 06 1075 4 69 B 1130 5 24 1079 4 91 B 1132 5 44 1085 5 17 B 1135 5 68 1094 5 47 B 1141 5 96 1105 5 82 1149 6 29 1118 6 20 1160 6 66 1132 6 61 1172 7 07 1148 1164 Drive A A A A A A A A 9 OQOOQOUUUUUU 7 07 7 55 1 0 1 2 Drive RPM BHP Drive 823 2 32 A 886 2 71 A 835 2 52 A 893 2 89 A 848 2 75 A 902 3 10 A 864 3 00 A 914 3 35 A 880 3 28 A 928 3 62 A 898 3 58 A 978 4 61 B 955 4 64 B 996 5 00 B 975 5 04 B 1015 5 41 B 996 5 48 B 1035 5 85 C 1017 5 93 C 1055 6 32 1038 6 42 1075 6 82 2 2 2 4 RPM BHP Drive RPM BHP Drive 1167 5 14 B 1177 5 41 B 1182 5 63 B 1184 5 83 C 1224 7 99 Fan Performance 48PME20 and 48PMF20 Vertical Supply Return Units Available Ext
400. pted SCH N has a range of 0 to 99 The default value is 1 A value of 0 is always occupied and the unit will control to its occupied set points value of 1 means the unit will follow a local schedule and a value of 65 to 99 means it will follow a CCN schedule Schedules 2 64 are not used as the control only supports one internal local schedule If one of the 2 64 schedules is configured then the control will force the number back to 1 Make sure the value is set to 1 to use a local schedule Enter the Time Clock mode Scroll down to the LOCAL TIME SCHEDULE SCH L sub mode and press ENTER Period 1 PER 1 will be displayed Scroll down to the MON 1 point This point indicates if schedule 1 applies to Monday Use the ENTER command to go into Edit mode and use the Up or Down key to change the display to YES or NO Scroll down through the rest of the days and apply schedule 1 where desired The schedule can also be applied to a holiday Configure the beginning of the occupied time period for Period 1 OCC Press ENTER to go into Edit mode and the first two digits of the 00 00 will start flashing Use the Up or Down key to display the correct value for hours in 24 hour military time Press ENTER and hour value is saved and the minutes digits will start flashing Use the same procedure to display and save the desired minutes value Configure the unoccupied time for period 1 UNC Press ENTER to go into Edit mod
401. r air temperature is greater than the Heating Lockout Temperature HT LO configuration value unit cannot heat Restart Procedure Before attempting to restart the machine check the alarm list to determine the cause of the shut down If the shutdown alarm for a particular control function has occurred determine and correct the cause before allowing the unit to run under its own control again When there is problem the unit should be diagnosed in Service Test mode The alarms must be reset before the control function can operate in either Normal mode or Service Test mode Alarms and Alerts Viewing and Clearing Unit Alarms Presence of active alarms will be indicated on the Scrolling Marquee display by the Alarm Status light turning on and by the number of active alarms being displayed in the automatic View of Run Status Presence of active alarms may also be signaled on the Alarm Output terminals Each alarm may also be broadcast on the CCN network Active alarms and past alarm history can be reviewed and cleared via the local display or a CCN device The following menu locations are used for the local display Alarms R CURR Reset All Current Alarms Change to YES to reset all active alarms Turning unit power off will also reset all current alarms 37 48 50 48 50 Alarms R HIST Reset Alarm History Change to YES to reset the alarm history Turning unit power off will not reset the alarm hi
402. r fans are controlled normally to maintain proper unit operation If adaptive fan is configured then the indoor fan speed will default to the heating configuration point ConfigurationOA FAN FS HT when stage of heat is turned on The Reduced Heat Fan Speed F SPD can only be changed while one stage is running If more then one stage is on the actual fan speed will be 100 ESPD shows the reduced speed not actual speed On single stage units actual fan speed will be 100 when that stage is turned on normal heating alarms and alerts are functional NOTE Field terminal strip terminal R must be connected to W1 for the heat to operate in service test Alert number T410 will occur as a reminder if not done If the normal unit control mode is thermostat mode then remove the R W1 jumper after completing service test THIRD PARTY CONTROL Third party controls may interface with the unit ComfortLink controls through the connections described below See other sections of these instructions for more information on the related unit control and configurations Cooling Heating Control The thermostat inputs are provided on the field connection terminal board The Unit Control Type configuration Configuration UNIT U CTL must be 2 to recognize the below inputs Terminal R is the 24vac source for the following Y1 First stage cooling Y2 Second stage cooling e W1 First stage heating W2 z Second stage heating G Indoor fan
403. r sensor configured incorrectly Check OAU motors for failure Check change OAU filters Check OAU air flow Check OAU Fan Status Switch Off Fan Contactor On This alert occurs when the fan status switch has sensed that the indoor fan has been off for 10 seconds and the indoor fan feedback has determined that the indoor fan should be on Because the Fan Status switch can be configured normally opened or closed the switch might be open or closed The configuration for this switch input can be found at Configuration UNIT FN SW Verify that the configuration is set correctly Verify the wiring and fan status switch The hose should be connected to the high side of the switch If the IDF is configured to shut down the unit down when this alert occurs Configuration 2UNIT IDF F YES then this alarm can only be reset manually and the unit is shut down If the IDF is not configured to shut the unit down when this alert occurs IDEF NO then this alert resets automatically and no specific control action is taken Alert Code T410 R W1 Jumper Not Installed in Space Temp Mode This alert occurs when the control mode is Space Temperature mode via Auto Select or Space Temp Select yet there is no power to W1 Verify that space temperature mode is the desired mode or add jumper between R and W1 This alert resets automatically R WI1 Jumper Must be Installed to Run Heat in Service Test This alert occurs when a request for a h
404. r to the economizer operation section of more details On EnergyX equipped units use the outside air unit OAU points to test the ERV components Fan Test The fans FANS submenu is used to change output status for the indoor fan and outdoor fan stages Indoor fan speed test F SPD is only available for use when adaptive fan is configured ConfigurationA FAN AF EN for Yes F SPD runs the fan at the desired speed entered Units with Humidi MiZer systems have limited or no manual outdoor fan control from test mode Cooling Test The cooling COOL submenu is used to change output status for the individual compressors Compressor starts are staggered by 15 seconds The fans FANS and heating HEAT service test outputs are reset to OFF for the cooling service test Indoor fans and outdoor fans are controlled normally to maintain proper unit operation If adaptive fan is configured then the indoor fan speed will default to the Mech Cooling Fan Speed configuration point Configuration23A FAN FS CL when compressor is turned on The Reduced Cool Fan Speed ESPD can only be changed while one stage is running If more then one stage is on the actual fan speed will be 10096 F SPD shows the reduced speed not actual speed On single stage units actual fan speed will be 100 when the compressor is normal cooling alarms and alerts are functional When charging unit all outdoor fans may be forced on in cooling service test mod
405. ration is set correctly Verify the wiring and fan status switch The hose should be connected to the high side of the switch If the IDF is configured to shut down the unit when this alarm occurs Configuration 2UNIT IDF F YES then this alarm can only be reset manually and the unit is shut down If the IDF is not configured to shut the unit down when this alarm occurs NO then this alarm resets automatically and no specific control action is taken 40 ALARM OR ALERT NUMBER T051 T052 T055 T059 T064 T065 T066 T067 T073 T074 T075 T076 T077 T080 T081 T092 T093 T101 T102 T103 T104 T110 T111 T126 T127 T133 T134 T140 T141 T142 T143 T144 T145 T153 Table 12 ComfortLink Alarm Codes DESCRIPTION Compressor A1 Safety Trip Service Test Compressor A1 Safety Trip Compressor A1 Current Detected After Turnoff Service Test Compressor A1 Current Detected After Turnoff Compressor A2 Safety Trip Service Test Compressor A2 Safety Trip Compressor A2 Current Detect After Turnoff Service Test Compressor A2 Current Detected After Turnoff Compressor B1 Safety Trip Service Test Compressor B1 Safety Trip Compressor B1 Current Detect After Turnoff Service Test Compressor B1 Current Detected After Turnoff Compressor C1 Safety Trip Service Test Compressor C1 Safety Trip Compressor C1 Current Detect After Turnoff Service Test
406. rcuit B Add Strike for Circuit A Add Strike for Circuit B Lockout Circuit C Add Strike for Circuit C Shutdown Circuit C Add Strike for Circuit A Add Strike for Circuit B Add Strike for Circuit C No time and date schedule operation 41 RESET METHOD Au Au Au Au Au Au Au Au Au Au Au Au Au Au Au Au Au Au Au omatic omatic omatic omatic omatic omatic omatic omatic omatic omatic omatic omatic omatic omatic omatic omatic omatic omatic omatic Manual Manual Manual Automatic Automatic Automatic Automatic Manual Manual Au Au Au Au omatic omatic omatic omatic Manual Au Au Au Au Au Au omatic omatic omatic omatic omatic omatic PROBABLE CAUSE High pressure switch open open Wiring error Welded contactor High pressure switch open open Wiring error Welded contactor High pressure switch open open Wiring error Welded contactor High pressure switch open open Wiring error Welded contactor Compressor internal protection Compressor internal protection Compressor internal protection Compressor internal protection Faulty shorted or open thermistor caused by wiring error or loose connection Faulty shorted or open thermistor caused by wiring error or loose connection C
407. re OA Tempring Lockout Temp OA Tempring SAT Setpoint OAU Tempering Heater OAU Motor Failure Alarm OAU Dirty Filter Alarm OA Low CFM Alarm OAU Alarm DEMAND LIMITING Demand Limit In Effect Max Cool Stage In Effect Max Heat Stage In Effect Redline Activated Loadshed Activated Max Allowed Cool Stages Max Allowed Heat Stages Sensor Calibration Space Temp Calibration Space Temp Trim Supply Air Temp Calib Supply Air Temp Trim Return Air Temp Calib Return Air Temp Trim CCN Linkage Supervisory Element Supervisory Bus Supervisory Block Number Average Occup Heat Stp Average Occup Cool Stp Average Unocc Heat Stp Average Unocc Cool Stp Average Zone Temperature Average Occup Zone Temp Linkage System Occupied Next Occupied Day Next Occupied Time Next Unoccupied Day Next Unoccupied Time Last Unoccupied Day Last Unoccupied Time Occupancy Supervisory Current Mode 1 Occup Current Occup Period Time Override in Effect Time Override Duration Current Occupied Tiime Current Unoccupied Time Next Occupied Day Next Occupied Time Next Unoccupied Day Next Unoccupied Time Previous Unoccupied Day Previous Unoccupied Time EXPANSION Reset All Current Alarms Reset Alarm History Currently Active Alarms text string repeat up to 25 alarms HIST alarms Alarm History alarm mm dd yy hh mm text string repeat up to 20 alarms APPENDIX A LOCAL DISPLAY AND CCN TABLES CONT DISPLAY
408. required clean tubes with a wire brush Use Caution with ceramic heat exchanger baffles When installing retaining clip be sure the center leg of the clip extends inward toward baffle See Fig 49 CERAMIC BAFFLE CLIP NOTE One baffle and clip will be in each upper tube of the heat exchanger C07260 Fig 49 Removing Heat Exchanger Ceramic Baffles and Clips Combustion Air Blower Clean periodically to assure proper airflow and heating efficiency Inspect blower wheel every fall and periodically during heating season For the first heating season inspect blower wheel bi monthly to determine proper cleaning frequency To inspect blower wheel open heat section door Using a flashlight look into the flue exhaust duct to inspect If cleaning is required remove motor and wheel assembly by removing the screws holding the flue box cover to the flue box See Fig 50 or 51 Remove the screws holding the inducer housing to the inlet plate The wheel can then be removed from the motor shaft and cleaned with a detergent or solvent Replace the wheel onto the motor shaft in the correct position and reassemble the flue cover onto the flue box Lubrication Compressors Each compressor is charged with the correct amount of oil at the CAUTION UNIT DAMAGE HAZARD Failure to follow this caution may result in damage to unit components The compressor is in a Puron refrigerant system and uses a polyolester POE
409. ressure psig 40 C09294 Fig 66 Charging Chart 48 50PM16 and 20 20 100 150 200 250 300 350 400 450 500 550 600 Compressor Discharge Pressure psig PM24 CHARGING CHART R410A REFRIGERAN COOLING MODE ALL OUTDOOR FANS MUST BE RUNNING 06266 Fig 64 Charging Chart 48 50PG12 140 R410A REFRIGERANT M ALL OUTDOOR FANS MUST BE RUNNING z 120 Add Charge if Above the Curve P 5 100 140 3 5 80 120 i m x Remove Charge if Below the Curve 8 60 8 2 100 E 40 5 80 z 20 8 100 50 200 250 300 350 400 450 500 550 600 Compressor Discharge Pressure psig 60 5 8 C08048 4B Fig 67 Charging Chart 48 50PM24 PM28 CHARGING CHART R410A REFRIGERANT 20 COOLING MODE ALL OUTDOOR FANS MUST BE RUNNING 100 150 200 250 300 350 400 450 500 550 600 160 Compressor Discharge Pressure psig _ 140 C06267 g Fig 65 Charging Chart 48 50PG14 d charge it Above tho Curve 5 T s oo 5 80 3 i m Remove Charge if Below the Curve 8 40 20 100 150 200 250 300 350 400 450 500 550 600 Compressor Discharge Pressure psig C08049 Fig 68 Charging Chart 48 50PM28 90 Be sure unit is in normal cooling mode by checking that the RH2 solenoid coil s and the CRC relay are deenergized control outputs off Adjust charge per the charging charts as described in the To Use The Cooling Charging Charts Standard Unit section Switch sys
410. rier Comfort Network CCN system directly from the local display This section will deal with explaining the various programmable options which are found under the CCN sub menu in the Configuration mode The major configurations for CCN programming are located in the local displays at Configuration CCN See Appendix A CCN Address CCN A This configuration is the CCN address the rooftop is assigned CCN Address CCN B This configuration is the CCN bus the rooftop is assigned CCN Baud Rate BAUD This configuration is the CCN baud rate CCN Time Date Broadcast BROD B TIM If this configuration is set to ON the control will periodically send the time and date out onto the CCN bus once a minute If this device is on a CCN network then it will be important to make sure that only one device on the bus has this configuration set to ON If more than one time broadcaster is present problems with the time will occur NOTE Only the time and date broadcaster can perform daylight savings time adjustments Even if the rooftop is stand alone the user may want to set this to ON to accomplish the daylight savings function CCN OAT Broadcast BROD B OAT If this configuration is set to ON the control will periodically broadcast its outside air temperature at a rate of once every 30 minutes 35 48 50PG and PM 48 50 Global Schedule Broadcast BROD B GS If this configuration is set to ON
411. rike for the respective circuit These alerts reset automatically The possible causes are high pressure switch HPS open The HPS is wired in series with compressor relays on the MBB If the high pressure switch opens during compressor operation the compressor stops and the CS no longer detects current causing the control to activate this alert compressor internal protection is open or a wiring error a wiring error might not allow the compressor to start To check out the alert 1 Turn on the compressor in question using Service Test mode If the compressor does not start then most likely the problem is one of the following HPS open open internal protection incorrect safety wiring or incorrect compressor wiring 2 If the compressor starts verify that the indoor and outdoor fans are operating properly 3 If the CS is always detecting current then verify that the compressor is on If the compressor is on check the contactor and the relay on the MBB If the compressor is off and there is no current verify CS wiring and replace if necessary 4 Return to Normal mode and observe compressor operation to verify that compressor current sensor is working and condenser fans are energized after compressor starts Compressor Current Detected After Turnoff These alerts occur when the Current Sensor CS detects current when the compressor should be off When this occurs the control turns off all of the compressors Use the S
412. rive Required high range motor drive All other rpms require a field supplied drive 2 Maximum continuous bhp is 3 70 for low range motor drive and 5 25 for high range motor drive 3 See General Fan Performance Notes 145 48 50PG and PM 48 50PG and Fan Performance 50PG03 Horizontal Units AVAILABLE EXTERNAL STATIC PRESSURE in wg AIRFLOW 0 2 0 4 0 6 0 8 1 0 Cfm Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 600 382 0 05 527 0 09 641 0 14 738 0 20 824 0 26 650 386 0 05 529 0 10 643 0 15 739 0 21 825 0 27 700 390 0 06 532 0 11 644 0 16 741 0 22 826 0 28 750 395 0 06 534 0 11 646 0 17 742 0 23 827 0 30 800 401 0 07 537 0 12 648 0 18 744 0 25 828 0 31 850 407 0 07 541 0 13 651 0 19 746 0 26 830 0 33 900 413 0 08 544 0 14 653 0 20 748 0 27 832 0 35 950 420 0 09 549 0 15 656 0 22 750 0 29 833 0 36 1000 427 0 09 553 0 16 659 0 23 752 0 30 835 0 38 AVAILABLE EXTERNAL STATIC PRESSURE in wg AEN 12 1 4 1 6 1 8 2 0 600 902 0 2 973 0 38 1040 0 45 1102 0 52 1162 0 60 650 902 0 33 974 0 40 1040 0 47 1103 0 55 1162 0 62 700 903 0 35 975 0 42 1041 0 49 1104 0 57 1163 0 65 750 904 0 37 976 0 44 1042 0 52 1104 0 59 1164 0 67 800 906 0 39 977 0 46 1043 0 54 1105 0 62 1164 0 70 850 907 0 40 978 0 48 1044 0 56 1106 0 64 1165 0 73 900 908 0 42 979 0 50 1045 0 58 1107 0 67 1166 0 75 950 910 0 44 980 0 52 1046 0 61 1108 0 69 1167 0 78 1000 912 0 46 982 0 54 1048 0 63 1
413. rvice Test COOL CMPA Cool A Test A value of On will turn on circuit A in Normal Cooling mode Service Test 2COOL CMP B Cool B Test A value of On will turn on circuits A and B in Normal Cooling mode Service Test 2 COOL 5 CMP C Cool C Test A value of On will turn on circuits and C in Normal Cooling mode Service Test2HMZR RHI A 1 A Test A value of On will turn on circuit in 1 mode Service Test 2HMZR RHI B Reheat1 B Test A value of On will turn on circuits A and B in Reheat mode Service Test 2HMZR RHI C Reheat1 C Test A value of On will turn on circuits A and C in Reheat 1 mode Service Test 2HMZR RH2 A Reheat2 A Test A value of On will turn on circuit in Reheat2 mode Service Test 2HMZR RH2 B Reheat2 B C Test A value of On will turn on circuits A B and C in Reheat2 mode Service Test2HMZR CRC Cool Reheat1 Valve Test For 48 50PG03 16 units a value of On will turn on the CRC relay This will turn on CV x valves and turn off RH1 x valves For 48 50PG20 28 and 48 50PM16 28 units a value of On will turn on the CRC relay This will energize RH 1 and RH B Service Test gt HMZR RHV A Reheat2 Valve A Test A value of On will turn on the RH2 A valve Service Test 2 HMZR RHV B Reheat2 Valve B C Test A value of On will turn on the RH2 B and RH2 C valves Service Test Fans OFC 1 Outdoor Fan 1 Test For 48 50PG03 14 not used For 48 50PG16 only a value of On will
414. ry default value is T CTL 0 Adaptive Fan On When Occupied OC FN This configuration applies only if Unit Control Type is Space Sensor Configuration Unit U CTL 3 A YES value will operate the indoor fan whenever the unit is in the Occupied mode A NO value will operate the indoor fan only when heating or cooling is necessary The factory default value is YES Shut Down on IDF Failure IDF F This configuration applies only if a fan switch is installed and configured A YES value will enable diagnostic Alert T409 to shut down the unit when incorrect fan status is sensed A NO value will still permit Alert T409 but will not cause unit shutdown The factory default value is YES Fan Status Switch FN SW This configuration identifies if a fan status switch is installed and what status normally open normally closed the input is when the indoor fan is OFF Filter Status Switch FL SW This configuration identifies if a filter status switch is installed and what status normally open normally closed the input is when the filter is CLEAN Fire Shutdown Switch FS SW This configuration identifies if a fire shutdown switch is installed and what status normally open normally closed the input is when the fire or smoke alarm is OFF no alarm Remote Occupancy Switch RM SW This configuration identifies if a remote occupancy switch is installed and what status normally open normally closed the input is whe
415. s 1 30 0 ERV FIOP 100 88 65 0 Disable 2 120 50 No no FIOP Yes 40 75 0 no FIOP 1 FIOP 150 50 35 25 03 16 0 20 28 PM16 CFG 0 no FIOP 1 FIOP 10 0 ERV FIOP 30 0 ERV FIOP 100 0 600 100 700 600 200 2000 2000 100 184 CCN POINT ECONO ECON CTL ECONOMIN ECONOMAX MINANGLE OATLECLH OATLECLL DIFFBULB UEFC CFG UEFCTIME OATLUEFC PE ENABL PE1 POS PE2 POS ENTHLCFG ECONOTRV ECONMAXB ECONMAXM ECONMAXT IAQANCFG IAQANFAN IAQINCFG IAQINFAN IAQMINP ECONOMIN IAQOVPOS OAQANCFG OAQLOCK DAQ LOW DAQ HIGH DAQFNON DAQFNOFF IAQ_AMA IAQ_20MA OAQ_4MA OAQ_20MA RH_4MA RH_20MA PAGE NO 23 23 14 23 23 23 23 23 23 23 23 23 24 24 24 10 104 104 104 104 14 14 30 30 34 30 23 30 30 30 30 30 34 34 30 30 33 33 24 24 ITEM OAU OA TY OA FC PE FC U RUN OAU F M WHL OA MN DCV M PEX C PE OF BPSP OA TM TM LO TM SP OAC K EXC K MODE CONFIGURATION cont EXPANSION RANGE Outside Air Unit Config Outdoor Air Unit Type 0 OAU 1 ERV Module 2 Economizer 3 Pwr Exhaust 4 Monitor 5 100 OA Unit 6 1 Outside Air Fan Curve 0 to 999 Exhaust Air Fan Curve 0 to 999 OAU Unoccupied Operation No Yes Shut Down on Fan Failure No Yes Modulating Wheel Install No Yes Minimum Outside Air 0 to 320
416. s AVAILABLE EXTERNAL STATIC PRESSURE in wg a 0 2 0 4 0 6 0 8 1 0 3000 574 0 74 636 0 87 695 1 02 750 1 17 802 1 32 3200 601 0 87 661 1 01 717 1 17 770 1 32 820 1 49 3400 629 1 02 686 1 17 740 1 33 791 1 49 840 1 66 3600 657 1 18 712 1 34 764 1 51 813 1 68 860 1 86 3800 686 1 36 739 1 53 788 1 71 836 1 89 881 2 07 4000 715 1 56 765 1 74 813 1 93 859 2 12 903 2 31 4200 744 1 78 792 1 97 839 2 17 883 2 36 925 2 56 4400 773 2 03 820 2 22 864 2 43 907 2 63 949 2 84 4600 802 2 29 848 2 50 891 2 71 958 3 23 996 3 45 4800 832 2 58 2 79 3 01 5000 862 2 88 3 11 944 3 34 983 3 56 AVAILABLE EXTERNAL STATIC PRESSURE in wg SEEN 1 2 1 4 1 6 1 8 2 0 3000 853 1 48 901 1 65 948 1 82 993 2 00 1037 2 18 3200 869 1 65 916 1 83 961 2 00 1005 2 19 1048 2 37 3400 887 1 84 932 2 02 976 2 20 1019 2 39 1060 2 58 3600 905 2 04 949 2 23 992 2 42 1033 2 61 1074 2 81 3800 925 2 26 967 2 46 1009 2 65 1049 2 86 1088 3 06 4000 2 70 1046 3 18 1084 3 40 1121 3 62 4200 4400 1065 3 48 1102 3 70 _ _ 4600 1011 3 35 1049 3 57 _ _ _ _ _ _ 4800 1034 3 68 _ _ _ _ _ _ _ _ 5000 x x 5 s LEGEND NOTES Bhp Brake Horsepower 1 Motor drive range is 690 to 893 rpm for low range motor drive and 852 to 1055 rpm High Range Motor Drive Required for high ran
417. s available for free cooling the unit will use Adaptive control for staging T CTL 0 Adaptive Control Stage timers Supply air trend and supply air temperature limits apply when determining the request for stages The first request REQ C 1 comes immediately when the Y1 input is active The Cool Stage Increase Time Configuration COOL C INC or the Cool Stage Decrease Time Configuration COOL C DEC has to expire before another stage can be added or a stage can be subtracted The Supply Air Trend Operating Modes COOL SA TR decides if the next stage can be requested or should be subtracted based on the Y2 input status For 48 50PG16 units the supply air trend will allow up to 2 requested stages for just the Y1 input and allow up to 3 requested stages for an Yl and Y2 input If the Y1 and Y2 inputs are dropped the supply air trend is not considered because cooling is no longer needed If at any time the Supply Air Temperature SAT falls below the Minimum Supply Air Temperature Upper Level Configuration COOL SAT SAT U the requested stages will not be allowed to increase If at any time the SAT falls below the Minimum Supply Air Temperature Lower Level Configuration 2COOL SSAT SSAT L the requested stages will be reduced by one without honoring C DEC If SAT L and SAT U are configured so that they are close together the last stage of compressor might cycle rapidly slowed only by its minimum on and off time requirements T CTL
418. s communication bus cables must be tied together The shield screw on TB1 can be used to tie the cables together If the communication bus is entirely within one building the resulting continuous shield must be connected to a ground at one point only The shield screw on TB1 is not acceptable for grounding If the communication bus cable exits from one building and enters another the shields must be connected to grounds at the lightning suppressor in each building where the cable enters or exits the building one point per building only To connect the unit to the network 1 Turn off power to the control box 2 Cut the CCN wire and strip the ends of the red white ground and black conductors Substitute appropriate colors for different colored cables 3 Connect the red wire to terminal on TB1 the white wire to COM terminal and the black wire to the terminal 4 The RJ14 CCN connector on TBI can also be used but is only intended for temporary connection for example a laptop computer running Carrier network software 5 Restore power to unit IMPORTANT A shorted CCN bus cable will prevent some routines from running and may prevent the unit from starting If abnormal conditions occur unplug the connector If conditions return to normal check the CCN connector and cable Run new cable if necessary A short in one section of the bus can cause problems with all system elements on the bus 77 48 50PG and
419. s might have to be made When setting set points or changing configuration settings documentation is recommended The Control Log starting on page 192 should be filled out and left with the unit at all times a copy should also be provided to the equipment owner Thermostat Control Wire accessory thermostat to the corresponding R Y2 W1 W2 and G terminals on the field connection terminal board located at the unit control box The Unit Control Type configuration Configuration UNIT SU CTL default value is for Thermostat 2 so there is no need to configure this item The Thermostat Control Type Configuration UNIT T CTL selects the unit response to the thermostat inputs above Space Temperature Sensor Control Direct Wired 55 or 56 or 59 Wire accessory space temperature sensor s to the T 55 terminals on the field connection terminal board located at the unit control box Refer to Field Installed Accessories section for additional information The Unit Control configuration Configuration UNIT U CTL must be set to Space Sensor 3 The jumper wire in the installer s packet must be connected between R and W1 for heating mode to operate T 58 Communicating Room Sensor Install the T 58 communicating thermostat Connect the CCN communication bus from the T 58 to the CCN terminals on the field connection terminal board located at the unit control box Configure the unit s CCN communication ele
420. s than 3 5 mA and the sensor is configured as installed IAQ operation will be disabled Check sensor and wiring This alert clears automatically Alert Code T416 OAQ Input Out of Range This alert occurs when the OAQ input on ECB is less than 3 5 mA and the sensor is configured as installed OAQ operation will be disabled Check sensor and wiring This alert clears automatically Alert Code T418 There are 4 different alerts under this one alert code Pressing enter and esc on the marquee or navigator to expand the T418 alert will show you one of the below alerts these alerts are generated by the OAU device and reported to the MBB These alerts can only occur if the Outdoor Air Unit Type Configuration gt OAU gt OA TY is not set to 0 Control action is only taken on the OAU side and these alerts will reset automatically when the OAU clears them Refer to the EnergyXv2 Supplement Installation Instructions for more information on these alarms OAU Motor Failure This alert occurs when the OAU Motor Failure Alarm Operating Modes gt ALM 1 is on This is usually due to motor status reporting a failure on the OAU OAU Dirty Filter This alert occurs when the OAU Dirty Filter Alarm Operating Modes gt OAU ALM 2 is on This is usually due to filter status reporting a dirty filter on the OAU OAU Low CFM This alert occurs when the OAU Low CFM Alarm Operating Modes gt OAU gt ALM 3 is on This is usually
421. s than 5 hp are equipped with internal overcurrent and overtemperature protection Protection devices reset automatically Disconnect and lock out power when servicing motor Indoor fan motors 5 hp and larger are equipped with a manual reset calibrated trip magnetic circuit breaker and overcurrent protection Do not bypass connections or increase the size of the breaker to correct trouble Determine the cause and correct it before resetting the breaker Condenser Fan Motor Protection Each condenser fan motor is internally protected against overtemperature Fuses are located in the control box and feed power to the condenser fan motors Always replace blown fuses with the correct size fuse as indicated on the unit fuse label Saturated Suction Pressure SSP If the SSP for a particular circuit is reading below the alarm set point for an extended period of time that circuit will be shut down After 15 minutes the alarm will automatically reset If this alarm occurs 3 times consecutively the circuit will remain locked out until an alarm reset is initiated via CCN or manually via the Scrolling Marquee display see Alarms and Alerts section for more details Relief Devices All units have relief devices to protect against damage from excessive pressures 1 fire These devices protect the high and low side and are located at the suction line service port Protect joint during brazing operations near joint Control Circuit 24
422. set temperature value in SPT T The supply air temperature may be corrected by entering either a calibration temperature value in SAT C or an offset temperature value in SAT T Temperature corrections should only be made if sensor readings are compared to an accurate reference temperature measurement device Transducer Troubleshooting The electronic control uses suction pressure transducers to measure the suction pressure of the refrigerant circuits The pressure voltage characteristics of these transducers are in shown in Table 22 the 5vdc power is applied to legs A and B of the transducer and legs B to C represent the signal voltage To use the voltage drop table for troubleshooting read the voltage across A and B then subtract the voltage reading from B to C This is the voltage drop which can be looked up in table 22 The accuracy of these transducers can be verified by connecting an accurate pressure gauge to the second refrigerant port in the suction line Forcing Inputs and Outputs Many variables may have their value forced through CCN or directly at the local display This can be useful during diagnostic testing and also during operation typically as part of an advanced third party control scheme Input and output points that may be forced are indicated as forcible in the write status column of the display and CCN tables If the user needs to force a variable follow the same process as when editing a configuration para
423. shown will not result in foot mounted polyphase squirrel cage induction motors of NEMA National nuisance tripping or premature motor failure Unit warranty will not be af Electrical Manufacturers Association design A and B manufactured for use fected in the United States Ranging from 1 to 200 Hp these continuous duty 2 Convert bhp to watts using the following formula motors operate on 230 and 460 volt 60 Hz power If a motor does not fit into these specifications the motor does not have to be replaced by an bhp 746 EPACT compliant energy efficient motor Variable speed motors are exempt watts motor efficiency from EPACT compliance requirements Therefore the indoor fan motors for Carrier 48 50PG03 14 units are exempt from these requirements 171 48 50PG and PM 48 50PG and PM UNIT 48 DRIVE Low Mid Low Mid High High 16 Low Mid Low Mid High High Low Mid Low Mid High High 20 Low Mid Low Mid High High See Notes on next page Evaporator Fan Motor Specifications 48 16 28 ORIENTATION Vertical Vertical Vertical Vertical Horizontal Horizontal Horizontal Horizontal Vertical Vertical Vertical Vertical Horizontal Horizontal Horizontal Horizontal VOLTAGE 208 230 460 575 208 230 460 575 208 230 460 575 N A N A N A N A N A N A N A N A 208 230 460 575 208 230 460 575 208 230
424. sition The 4 mA signal corresponds to 0 and the 20 mA signal corresponds to 100 In this mode configurations such as ConfigurationOAIR QEC MN and Configuration AIR Q AQ MN are not used If the indoor fan is not operating the economizer position will be zero The damper position may exceed the economizer minimum position to provide economizer cooling IAQ Switch Input Indoor air quality can also be measured using a switch input For the purpose of specifying the type of switch input low CO levels are considered normal The IAQ switch input is defined by the configuration by Configuration AIR Q II CF IAQ Level Switch Input Enthalpy and IAQ are controlled by the same switch input and therefore they cannot be used simultaneously 0 No IAQ The 0 configuration signifies that there is no IAQ switch input The damper will operate at the EC MN position when the space is occupied and the indoor fan is on ILCF 1 DCV NO or 2 DCV NC The Demand Control Ventilation DCV allows the economizer minimum position to be decreased when there is no IAQ problem If IAQ is low the economizer minimum position is Minimum IAQ Damper Position Configuration AIR Q AQ MN If IAQ is high the economizer minimum position is the Economizer Minimum Position Configuration AIR Q EC MN 3 Override NO or 4 Override NC The damper override function permits absolute positioning of
425. sor wires are removed from the Main Base Board MBB and replaced by an accessory SAT sensor located in the supply duct downstream of the heat section There are two supply air temperature limits that affect heating operation the Maximum SAT Lower Level Configuration gt 5 gt 5 the Maximum SAT Upper Level Configuration OHEAT SAT SAM U Any time the supply air temperature rises above SAM L the heat staging will be limited to what is currently on and no additional stages can be added until the supply air temperature falls back below SAM L If the supply air temperature rises above SAM U then heating will be reduced by removing a heat stage That stage can not be added again until the Supply Air Temperature falls below SAM L If the supply air temperature stays above SAM U then another stage will be removed after the Heat Stage Decrease Time Configuration HEAT H DEC If SAM L and SAM U are configured so that they are close together the last stage of heat might cycle rapidly slowed only by its minimum on and off time requirements Staging Control Once the unit is in a heating mode it must decide what the demand is and how to satisfy Based on the unit control configuration requested heating stages Run Status HEAT REQ H will be determined then passed to heat control to actually add the heating stages Thermostat Control There are two ways of requesting stages when thermostat control is enabled Tradition
426. sory part no CRSTATUSO003BO00 is a field installed accessory This accessory detects when the indoor fan is blowing air When installing this accessory the unit must be configured for fan status by setting Configuration2UNIT FN SW to normally open 1 or normally closed 2 Normally open 1 is the preferred configuration Fan status wires are pre run in the unit harness and located near the switch installation location Refer to the Fan Accessory installation instructions for more information NOTE The fan status terminals on TB1 are NOT to be used Enthalpy Sensors The enthalpy accessories part no CRENTSNGO002A00 and CRENTDIF002A00 are field installed accessories The first accessory outdoor air only determines when the enthalpy is low relative to a fixed reference Adding the second accessory return air compares the enthalpy between the outdoor and return airstreams In each case the enthalpy 4 to 20 mA signals are converted to a switch output which is read by the ECB When installing this accessory the unit must be configured for enthalpy based control by setting Configuration G3ECON SEN SW to normally open 1 See Fig 26 and 27 for wiring details Normal status is an active switch which tells the control that enthalpy is LOW The actual switch terminal LOW is normally closed Refer to the Enthalpy Kit installation instructions for more information on the installation Return Supply Air Temperature Sensor The t
427. stage 1 gas section relay J2 12 Gas Valve heat stage 2 from MBB gas section Not on IGC GV W2 75 48 50PG and The circuit breakers for the low voltage control transformers interface connection for the Carrier Comfort Network amp CCN communication and interface connection for the Local Equipment Network LEN communications are also located on the low voltage terminal strip Low Voltage Terminal Strip TBI on PG03 16 size and TB2 on 20 28 and PM16 28 size units This circuit board provides a connection point between the major control boards and a majority of the field installed accessories See Fig 43 and Table 26 48HG500382 7 1 RUN TEST O SEPARATION OF CIRCUITS TO EACH 24V TRANSFORMER MUST BE MAINTAINED O FIRE SHUTDOWN FAN STATUS 10 Yi Y2 W1 W2 G C X 1 2 1 2 DODO 0 09 07029 Fig 43 Low Voltage Terminal Strip Table 26 Field Connection Terminal Strip DISPLAY SENSOR CONNECTION TERMINAL LABEL NAME POINT DESCRIPTION LOCATION TYPE OF I O PIN NUMBER 1 24 VDC Sensor Loop power 24 VDC output J10 17 2 IAQ Indoor air quality sensor return space 4 20 mA input J10
428. story Alarms CURR Currently Active Alarms Use the ENTER key then scroll through any alarm numbers using the up and down arrow keys Alarms are displayed in numerical order Alarms HIST Alarm History Use the ENTER key then scroll through any alarm numbers using the up and down arrow keys Up to 20 alarms are displayed in order of occurrence with time and date The description for an alarm can be viewed on the Scrolling Marquee display by pressing ESCAPE and ENTER keys simultaneously while displaying the alarm code number Be sure to expand description for each code because in some cases there are different possible descriptions and causes for the same code number Diagnostic Alarm Codes and Possible Causes Alert Codes T051 T052 T055 and T059 There are 4 different texts for each alert code There are two different alerts which have corresponding test mode alerts indicated with Service Test in the expanded text Pressing enter and esc on the marquee or navigator to expand the T051 T052 T055 or T059 alert will show you one of the below alerts Make sure the expanded text is read correctly before troubleshooting Alert codes T051 T052 T055 and T059 are for compressors 1 A2 B1 and respectively Compressor Safety Trip These alerts occur when the Current Sensor CS does not detect compressor current during compressor operation When this occurs the control turns off the compressor and logs a st
429. t HVAC Mode Remote HVAC Mode Disable Cool Setpoint In Effect Heat Setpoint In Effect Currently Occupied Timed Override in Effect Linkage Active Demand Limit In Effect Compressor OAT Lockout Heat OAT Lockout OK to Use Economizer Cooling Status Cooling Demand Available Cooling Stages Requested Cooling Stages Max Allowed Cool Stages Max Cool Stage In Effect Indoor Fan State Commanded Fan Speed Outdoor Fan 1 Relay Outdoor Fan 2 Relay Outdoor Fan 3 Relay Cool gt Reheat1 Control Refrigerant Circuit A Circuit A Compressor s Timeguard A Reheat2 Valve A Sat Suction Temp A Suction Pressure A Sat Condenser Temp A Condenser Pressure A Refrigerant Circuit B Circuit B Compressor Timeguard B Reheat2 Valve B C Sat Suction Temp B Suction Pressure B Sat Condenser Temp B Condenser Pressure B Refrigerant Circuit C Circuit C Compressor Timeguard C Reheat2 Valve B C Sat Suction Temp C Suction Pressure C Sat Condenser Temp C Condenser Pressure C RANGE UNITS CCN TABLE CCN POINT SUB TABLE STATUS DISPLAY VIEW Display only 1 Disabled HVACMODE 2 Ventilation 3 Cool 4 Heat No Yes OCCUPIED XXX X F SAT_DISP ALRMALRT XX XX hh mm TIMECOPY VERSIONS xx xx in table MODEL_NUMBER_01 MODEL_NUMBER_02 MODEL_NUMBER_03 MODEDISP 1 Disabled SYS_MODE 2 Run Enabled 3 Service Test 1 Disabled HVACMODE 2 Ventilation 3 Cool 4 Heat No Yes HVACDOWN XX X F CSP_EFF XX X F HSP_EFF No Yes OCCUPIED No Yes MODETOVR N
430. t exchanger openings and the burner assembly is properly aligned If the orifices were changed out for elevation or Liquid Propane purposes verify proper installation Visually inspect other components in heat section Verify gas pressures before turning on heat as follows 1 Turn off field supplied manual gas stop located external to unit 2 Connect pressure gauge to supply gas tap located on field supplied manual shutoff valve See Fig 6 3 Connect pressure gauge to manifold pressure tap 4 Turn on field supplied manual gas stop Enter Service Test mode by setting Service Test2TEST to ON using the Scrolling Marquee display Temporarily install the jumper wire between W1 on TBI Use the Service Test feature to set Service gt gt 1 to ON first stage of heat using the Scrolling Marquee MANUAL SHUT OFF FIELD SUPPLIED GAS SUPPLY PRESSURE TAP 1 8 NPT PLUG TO Princ UNIT UNION SEDIMENT TRAP 09242 Fig 6 Field Gas Piping 5 After the unit has run for several minutes verify the supply gas pressure is between 5 5 wg to 13 0 wg and the manifold pressure is 3 50 in wg on sizes 03 14 3 00 in wg on sizes 16 28 with a vertical supply or 2 95 in wg on sizes 16 28 with a horizontal supply If manifold pressure must be adjusted refer to Gas Valve Adjustment section NOTE Supply gas pressure must not exceed 13 0 w
431. t particular condition NOTE An accessory filter switch can be used along with the alarm relay output function to indicate dirty filter service need See the Troubleshooting section for more information on viewing diagnosing and clearing alerts and alarms TROUBLESHOOTING The Scrolling Marquee display shows the actual operating conditions of the unit while it is running If there are alarms or there have been alarms they will be displayed in either current alarm list or the history alarm list See Table 14 The Service Test mode allows proper operation of the compressors fans and other components to be checked while the unit is not operating See Service Test Complete Unit Stoppage There are several conditions that can cause the unit not to provide heating or cooling f an alarm is active which causes the unit to shut down diagnose the problem using the information provided in Alarms and Alerts section below Cooling and heating loads are satisfied Programmed occupancy schedule General power failure Tripped CB1 CB2 or CB3 24 volt transformer circuit breakers Blown fuse FU1 4 Unit is turned off through the CCN network If supply air temperature is less than the Minimum SAT Lower Level SAT L configuration value unit cannot cool If outdoor air temperature is less than the Compressor Lockout Temperature CA LO CB LO CC LO configuration value unit cannot cool If outdoo
432. tal Supply Return Units Available External Static Pressure in wg 0 2 0 4 0 6 0 8 1 0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 5500 F 952 3 38 F 1003 3 32 F 1053 3 70 F 1100 4 09 1145 4 49 6000 1029 3 74 1077 4 15 G 1123 4 56 G 1167 4 98 1210 5 41 6500 1106 4 67 G 1151 5 11 1194 5 56 H 1236 6 01 H 1276 6 47 7000 G 1184 5 75 H 1226 6 23 H 1266 6 71 1306 7 19 1344 7 68 7500 H 1262 7 00 1302 7 50 1340 8 01 1377 8 53 8000 1341 8 41 1378 8 95 8500 9000 9500 10000 E Available External Static Pressure in wg Aem 12 14 1 6 1 8 2 0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 5500 G 1189 4 90 G 1232 5 31 G 1273 5 72 H 1313 6 15 1352 6 58 6000 H 1251 5 85 H 1292 6 29 H 1331 6 74 1369 7 19 6500 1315 6 94 1354 7 41 1391 7 89 7000 1381 8 18 7500 8000 as 8500 9000 9500 E 10000 LEGEND NOTES Bhp Brake Horsepower Input to Fan 1 Motor drive ranges Boldface indicates field supplied drive required E Low Range Not Used F Mid Low Range 896 to 1227 rpm 4 26 Bhp 208 230 and 460 v 873 to 1108 rpm 5 75 Bhp 575 v G Mid High Range
433. talled how many stages and time guards The type of Heat Installed Configuration HEAT SHT TY must be set for gas or electric for any stages to be available The Number of Heat Stages Configuration OHEAT SN HTR configuration tells the control how many heat relays can be used Heat Stage I Timeguard Run StatusSHEAT TG H1 and Heat Stage 2 Timeguard Run Status HEAT STG H2 display the time a respective heat relay has before it is available for use The available stages at any given time are displayed as Available Heating Stages Run Status HEAT AVL H The actual heat relays on at any given time are displayed as Actual Heating Stages Operating Modes HEAT Heat Stage 1 Relay Run Status HEAT HT 1 and Heat Stage 2 Relay Run Status gt gt 2 are displayed on when the respective relay is energized There are time guards to protect from short cycling Heat Minimum Time Configuration HEAT MRT H and Heat Minimum Off Time Configuration OHEAT MOT H apply before a heat relay can be turned back on or turned off Integrated Gas Controller IGC The heat staging is determined as described above and the Integrated Gas Controller IGC initiates the gas heat module start up The Integrated Gas Controller IGC minimum on time of 1 minute will be followed even if Heat Minimum On Time Configuration HEAT MRT H is lower and during Service Test If the IGC temperature limit switch opens within 10 minutes
434. tem to run in the dehumidification mode for 5 minutes Dehumidification mode is when the RH2 solenoid coil s and the CRC relay are energized Switch back to cooling mode to recheck pressures and temperatures on the charging chart and adjust charge if necessary If charge adjustment is necessary then repeat the steps in this paragraph until no charge adjustment is necessary When no more charge adjustment is necessary after switching from Dehumidification mode back to Cooling mode then charge adjustment procedure is complete Remove jumper from the outdoor motor speed controller Puron Refrigerant Puron refrigerant operates at 50 to 70 percent higher pressures than R 22 Be sure that servicing equipment and replacement components are designed to operate with Puron refrigerant Do not mix with components that have been used with other refrigerants Puron refrigerant as with other HFCs is only compatible with POE oils Recovery cylinder service pressure rating must be 400 psig Puron systems should be charged with liquid refrigerant Use a commercial type metering device in the manifold hose Manifold sets should be 750 psig high side and 200 psig low side with 520 psig low side retard Use hoses with 750 psig service pressure rating Leak detectors should be designed to detect HFC refrigerant Table 28 Altitude Compensation 48PG03 07 ELEVATION NATURAL GAS PROPANE ft ORIFICET ORIFICET 0 1 999 45 52 2 000 47 52 3 000 47 53
435. the economizer damper for ventilation purposes The override is active when IAQ is high and inactive when IAQ is low The override position is configurable by the configuration by Configuration AIR Q OVR P Economizer Override Position Outdoor Air Quality Analog Input The ComforfLink control is configured for outdoor air quality sensors which provide 4 to 20 mA for 0 to 2000 ppm If a sensor has a different range the ppm display range must be reconfigured by entering new values for Configuration AIR Q 0 4M and ConfigurationAIR Q 0 20M OA CF 0 This signifies there is no outdoor air sensor installed The default value of OAQ is 400 ppm 1 DCV The outdoor air quality sensor analog input is for the value of OAQ during demand control ventilation operation OA CF 2 Lockout The outdoor air quality sensor analog input is only used to lock out the outdoor ventilation The economizer commanded position is set to 0 when the ppm exceeds the lockout value configured for Configuration AIR Q OAQ L The default value of OAQ L is 600 ppm 33 48 50 48 50 Fan Enable Analog IAQ Sensor The DCV algorithm will operate whenever the building is occupied and the indoor fan is operating or whenever the IAQ algorithm has caused the indoor fan to operate The configuration Configuration2SAIR QIA FN Fan Enable for IAQ determines whether or
436. then the mid point between the occupied cooling and heating setpoints UEFC 2 Preoccupancy When UEFC is set to 2 unoccupied free cooling can only occur when the time until the next occupied period is less than the Free Cool PreOcc Time FC TM in minutes 23 48 50PG and 48 50PG and Free Cool PreOcc Time FC TM FC TM is the configuration that determines how many minutes before occupancy that free cooling can occur when set for Preoccupancy UEFC 2 Free Cool Low Temp Limit FC LO Unoccupied free cooling cannot occur if the Outdoor Air Temperature Temperature AIR T OAT is less than FC LO Power Exhaust To enable power exhaust Configuration ECON PE EN must be set to ENBL If power exhaust is enabled Power Exhaust 1 will turn on when the economizer position is greater than the value of Configuration gt ECON PE 1 power exhaust is enabled Power Exhaust 2 will turn on when the economizer position is greater than the value of Configuration 2ECON PE 2 There are small time delays to ensure that rapid cycling does not occur Optional Humidi MiZer Dehumidification System Units with the factory equipped Humidi MiZer option are capable of providing multiple modes of improved dehumidification as a variation of the normal cooling cycle The Humidi MiZer option includes additional valves in the liquid line and discharge line of each refrigerant circuit a small reheat condenser coil downstream of th
437. ting Modes COOL STRD C These trends will show the control how the space is reacting to the current running conditions and help it decide when to add or remove one stage from the requested stages The Cool Stage Increase Time Configuration 2G COOL C INC or the Cool Stage Decrease Time Configuration COOL C DEC has to expire before another stage can be added or a stage can be subtracted If at any time the Supply Air Temperature SAT falls below the Minimum Supply Air Temperature Upper Level Configuration 2GCOOL SAT SAT U the requested stages will not be allowed to increase If at any time the SAT falls below Minimum Supply Air Temperature Lower Level Configuration O3COOL SSAT SSAT L the requested stages will be reduced by one without honoring C DEC If SAT L and SAT U are configured so that they are close together the last stage of compressor might cycle rapidly slowed only by its minimum on and off time requirements Compressor Control The compressor control works hand and hand with the staging control As the staging control requests stages the compressor control determines what actual compressors are available or running and tries to provide stages for what is requested The availability of a compressor depends on time guards circuit diagnostics outdoor temperature and the unit size The Number of Circuits Configuration COOL SN CIR configuration tells the control how many compressors are installed on unit
438. tion terminal TB Yellow LED The MBB has one yellow LED which is used to indicate CCN communication activity The Carrier Comfort Network CCN LED will blink during times of network communication Communication Failures If the Scrolling Marquee or Navigator display Communication Failure or the green or yellow LED s do not flash on the boards then the problem could be the communication chip on one of the control boards MBB or ECB Disconnect all the LEN and CCN plugs from the board and use an ohm meter to measure the resistance on the communication pins of the boards to determine if the board is bad If the reading is less than half the value indicated in Table 13 then the board needs to be replaced NOTE The resistive values should be read when the board is powered off and the unit is locked out Table 13 LEN and CCN Communication Resistances Device Board Serial LEN Resistance between Pins Connector Number Pins 1 to 3 Pins 1 to 2 A 15K Q 7 5 Q Ws Priorto 4702N J3 J4 amp J5 Starting 4702N TROU IMA 9 J3 J4 amp J5 J3 J4 amp J5 Prior to 0803N sou xeu ECB J2 J2 2 18 9K Q 9 9K Q Starting 0803N Jo J2 CCN Resistance between Pins Connector Pins 2 to 3 Pins 5 to 7 Pins 5 to 6 Pins 6 to 7 7 5KQ 15K Q 7 5KQ 7 5KQ J3 J4 amp J5 J5 J5 J5 9 9K Q 18 9K Q 9 9K Q 9 9K Q J3 J4 amp J5 J5 J5 J5 5K Q 22 T 2 9 9K Q _ 2 J2 44 Cooling Troubleshooting Use the Scrolling Marquee display or a
439. tuator Economizer Control Type is accessible via the Scrolling Marquee at ConfigurationsSECON SE CTL The power to the unit must be cycled after E CTL is changed NOTE If unit is equipped with Adaptive Fan the control automatically defaults the economizer control type to 1 E CTL 1 and controls the actuator digitally This is because the analog signal from the ECB is used to drive the VFD s speed and therefore can not be used to control the actuator The field connection terminal block TB 8 no longer represents the commanded or actual position of the actuator E CTL 1 or 2 Digital Position or Digital Command When E CTL is set to 1 the ECB will communicate with the economizer actuator using the digital protocol from ECB J7 1 to actuator pin 5 The commanded position and the actuators actual position are communicated back and forth between actuator and ECB When the ECB and actuator first initiate communication a control angle Operating Modes gt ECON gt C ANG is provided to the ECB and represents the actuator s range of motion This control angle must be greater then the minimum angle Configurations 3ECON M ANG During this digital control the ECB s analog 4 to 20mA output will represent the actuator s actual position when E CTL 1 or commanded position when E CTL 2 Because the wiring has a built in 500 ohm resistor the 4 to 20mA signal is converted to a 2 to 10 v signal that is accessible via field connection termina
440. turn on the OFC relay only which controls status of fans 1 and 3 but fans are not powered unless compressor contactor is on For 48 50PG20 28 and 48 50PM16 28 Turning on OFCI provides power to the Motormaster controller Outdoor fans 1 and 4 will operate under the control of the Motormaster controller Service Test Fans OFC 2 Outdoor Fan 2 Test For 48 50PG03 16 Not used For 48 50PG20 28 and 48 50 16 28 Turn on OFC2 Outdoor fans 2 3 5 and 6 will operate Service Test Fans OFC 3 Outdoor Fan 1 Test Not used Service Test INDP CCH Crankcase Heat Test Not used Compressor crankcase heaters are wired directly to line power 29 RH1A CVA LEGEND CV Cooling Valve RH Reheat Valve 48 50PG and PM C07007 Fig 15 Humidi MiZer System Valve Locations 48 50PG03 07 LEGEND CV Cooling Valve RH Reheat Valve C07006 Fig 16 Humidi MiZer System Valve Locations 48 50PG08 14 48 50PG and RH1 B RH1 A RH2 A RH2 B C08057 Fig 17 Humidi MiZerSystem Valve Locations 48 50PM16 28 Air Baffles The units with Humidi MiZer option are equipped with Motormaster control to maintain adequate discharge pressure for proper unit operation during low ambient operation This becomes especially critical in the Reheat2 mode of operation Wind could have a detrimental effect depending on the orientation and the expected des
441. ua C wo 27 o To S B SdH e ae D 0 8 15 Nua 6 82 2 52 E NC 22 12 nie V SdH 4 45 0 0 Au0SS322V dOH amo CO 06 9 er ub ano E o15 nyo 9 STD l zs nig 82 1850 c Gi sper Dzs Nv 38 lt Lae Pom wko g Hu FE o lt er 2 60 803 lt Mee 11 D E 134 5 Ue D DJ E oja END 038 CDs 1 8174 Ske Nu C S V Hu 02 eo G ou gt ree E iH ORA 2 MS Edo gt we z S 2 on Lose 28 Opa ca Q0 e sr Sr 2 1540 93 aan ri 2 5 Sany 276 F 571 036 H NOLLISOU 2 5470455 ow LP 1 lt 87 OILVH3H2S 83404 NOYA m m E ma lt 1 yg wossaoov sou DO n 055422 AC Ve we us Pam 80 a Z ce G d0ld aves 80 aos ma T NEG t OE 833 M Quvog 7081402 lt 8 sK H E n o id 2 len Ly lt a
442. ue of state of an item and press the ENTER key to accept it Press the ESCAPE key and the item value or units display will resume Repeat the process as required for other items There are some points that can be forced from the Scrolling Marquee or the Navigator If the user needs to force a variable follow the same process as when editing a configuration parameter A forced variable regardless where the force has come from will be displayed with a blinking on a Scrolling Marquee and a blinking f a Navigator following its value For example if economizer commanded position EC CP is forced the Navigator display shows 80 where the f is blinking to signify a force on the point The Scrolling Marquee display shows 80 Where the is blinking to signify a force on the point Remove the force by selecting the point that is forced with the key ENTER and then pressing the up and down arrow keys simultaneously Depending on the unit model factory installed options and field installed accessories some of the items in the various Mode categories may not apply System Pilot and Touch Pilot Devices The System Pilot device 33PILOT 01 and Touch Pilot device 33CNTPILOT can be used as CCN communication user interfaces These devices can be put on the CCN bus and addressed to communicate with any other device on the network Unlike the Scrolling Marquee and Navigator these pilots read the unit s CCN
443. uick Start section of this book For additional information on the Linkage Coordinator or Zone Controllers please refer to their appropriate manuals Alarm Handling There are a variety of different alerts and alarms in the system Alerts are indicated by TXXX where XXX is the alert number on the display and generally signify that the improperly functioning circuit can restart without human interaction If an alarm occurs indicated by AXXX where XXX is the alarm number the damaged circuit will generally not restart without an alarm reset via the Scrolling Marquee display or CCN The response of the control system to various alerts and alarms depends on the seriousness of the particular alert or alarm In the mildest case an alert does not affect the operation of the unit in any manner An alert can also cause a strike A striking alert will cause the circuit to shut down for 15 minutes This feature reduces the likelihood of false alarms causing a properly working system to be shut down incorrectly If three strikes occur before the circuit has an opportunity to show that it can function properly the circuit will strike out causing the shutdown alarm for that particular circuit Once activated the shutdown alarm can only be cleared via an alarm reset However circuits with strikes will be given an opportunity to reset their strike counter to zero As discussed above a strike typically causes the circuit to shut down Fifteen
444. uit NOTE Indoor or outdoor fan rotation direction may not indicate proper input power phase sequence as some 3 phase units use single phase fan motors To correct the wrong compressor rotation direction perform the following procedure 1 Turn off power to the unit and lock out the power 2 Switch any two of the incoming unit power leads 3 Turn on power to the unit 4 Verify corrected compressor rotation Power Supply 208 230 v units are factory wired for 230 v power supply the 208 230 v unit is to be connected to a 208 v power supply the transformers TRAN1 TRAN2 and TRAN3 must be rewired by moving the wire from the 230 volt connection and moving to the 200 volt terminal on the primary side of the transformer Refer to unit label diagram for additional information Internal Wiring Check all electrical connections in unit control boxes tighten as required Evaporator Fan Fan belt and variable pulleys are factory installed but may need to be adjusted for specific applications Be sure that the fans rotate in the proper direction See Appendix C for unit specific fan performance data See Appendix D for unit specific air quality limits evaporator fan motor specifications FIOP static pressures and fan RPM for various motor pulley settings To alter fan performance see Evaporator Fan Performance Adjustment in the Service section NOTE Units equipped with Adaptive Fan still must conform to minimum
445. umidification System NOTE circuits must be running in normal cooling mode Indoor airflow must be within specified air quantity limits for cooling See Appendix D outdoor fans must be on and running at high speed Use the Cooling Service Test Outdoor Fan function Service Test2COOL O0 F OV to start all outdoor fans 88 If the outdoor temperature is low the Motormaster outdoor fan R410A REFRIGERANT control device may need to be temporarily bypassed by rewiring GUTDGORCANMUSTEE ORERATING ON HIGH SFEER 20 150 200 250 300 350 400 450 500 550 600 Compressor Discharge Pressure psig C07042 the power leads to obtain full speed 410 REFRIGERANT OUTDOOR FAN MUST BE OPERATING ON HIGH SPEED 140 160 120 Add Charge if Above the Curve 140 a 100 8 120 5 5 2 E 3 100 58 3 2 8 8 Remove Charge if Below the Curve e 8 5 5 9 60 40 a 9 20 150 200 250 300 350 400 450 500 550 600 Compressor Discharge Pressure
446. uous bhp is 0 85 for low range motor drive and 0 85 for high range motor drive 3 See General Fan Performance Notes Fan Performance 48PGF04 Vertical Units AVAILABLE EXTERNAL STATIC PRESSURE in wg AIRFLOW 0 2 0 4 0 6 0 8 1 0 Cfm Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 900 459 0 10 590 0 16 698 0 24 792 0 31 876 0 39 950 468 0 11 597 0 18 704 0 25 797 0 33 881 0 41 1000 477 0 12 604 0 19 710 0 27 802 0 35 885 0 43 1050 488 0 13 611 0 20 716 0 28 807 0 37 890 0 45 1100 498 0 14 619 0 22 722 0 30 813 0 39 895 0 48 1150 509 0 15 627 0 23 729 0 32 819 0 41 900 0 50 1200 520 0 17 636 0 25 736 0 34 825 0 43 906 0 53 1250 531 0 18 644 0 27 743 0 36 831 0 45 911 0 55 1300 543 0 20 653 0 28 751 0 38 838 0 48 917 0 58 1350 555 0 21 663 0 30 759 0 40 845 0 50 923 0 61 1400 567 0 23 672 0 32 767 0 42 852 0 53 930 0 63 1450 579 0 25 682 0 35 775 0 45 859 0 55 936 0 66 1500 592 0 27 692 0 37 784 0 47 867 0 58 943 0 69 AVAILABLE EXTERNAL STATIC PRESSURE in wg 1 2 1 4 1 6 1 8 2 0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 900 953 0 47 1023 0 56 1089 0 64 1151 0 73 1210 0 82 950 957 0 49 1027 0 58 1093 0 67 1155 0 76 m 1000 961 0 52 1031 0 61 1097 0 70 1159 0 80 1050 965 0 54 1035 0 64 1101 0 73 1162 0 83 1100 970 0 57 1040 0 67 1105 0 76 1150 975 0 60 1044 0 69 1109 0 80 Ed 1200 980 0 62 1049 0 73 1114 0 83 i md 1250 985 0 65 1054 0 76 ES mn 1300 990 0 68 1059 0 79 m 1350 996
447. ure a slide out fan deck for easy servicing of the indoor fan motor pulleys belt and bearings To service components in this section perform the following procedure Turn off unit power 2 Open the fan section access door 3 Remove two no 10 screws at front of slide out fan deck Save screws See Fig 52 or 53 4 For 48 50PG03 14 units disconnect the electrical wires connected to the slide out fan deck supply air thermistor and fan status switch if installed Wires may be damaged if not disconnected For 48 50 16 28 units disconnect the limit switch wires located on the right side of the fan deck 48 series only Other wires do not need to be disconnected 5 Fan deck can now be slid out to access serviceable components CAUTION UNIT DAMAGE HAZARD Failure to follow this caution may result in damage to the unit DO NOT SLIDE FAN DECK OUT PAST THE FAN DECK STOP If further access is required the fan deck must be supported Make sure plugs and wiring are not pinched between fan housing and unit sheet metal post 6 To replace fan deck to operating position slide fan deck back into the unit Secure with the two no 10 screws removed in Step 3 7 Re attach electrical wires 8 Close fan section access door 9 Restore power to unit MOUNTING BASE SCREW HIDDEN FAN PULLEY MOTOR
448. used by a wiring error or a loose connection 38 Alert Code T075 Supply Air Temperature Thermistor Failure This alert occurs when the temperature is outside the range 40 to 240 F 40 to 116 C Economizer cooling and adaptive compressor staging cannot occur while this alarm is active This alert resets automatically The cause of the alert is usually a faulty thermistor a shorted or open thermistor caused by a wiring error or a loose connection Alert Code T076 Return Air Thermistor Failure This alert occurs when the temperature is outside the range 40 to 240 F 40 to 116 C This alert will only occur if the unit is configured for a return air sensor Economizer differential dry bulb control will not be allowed during this alert This alert resets automatically The cause of the alert is usually a faulty thermistor a shorted or open thermistor caused by a wiring error or a loose connection Alert Code T077 Space Relative Humidity Sensor Failure This alert occurs when the input is less than 3 5 mA and the sensor is configured as installed If a humidistat is not installed then dehumidification will not be functional Check sensor and wiring This alert clears automatically NOTE ECB must be installed to use the space relative humidity sensor Alert Code T080 Circuit C Saturated Condensing Temp Thermistor Failure See Alert T064 Alert Code T081 Circuit Saturated Suction Temperature
449. y meer Rein 6 Internal Wiig idit aco t ee rhe a adda denned 6 Evaporator Fan RR e eg 6 Condenser Fans and 8 Return Air Filters 8 Outdoor Air Inlet Screens 8 ur 8 Accessory Installation 8 Orifice Change 48PG and 48 8 Gas Heat 48PG and 48PM 8 EnerBy X 5 dra A teg e DRESS 8 CONTROLS QUICK SET UP 8 Control Set Point and Configuration Log 8 Thermostat et e mre 8 Space Temperature Sensor Control Direct Wired 55 or T 56 or T 59 9 58 Communicating Room Sensor 9 CCN Linkage Control 9 System Pilot Communication Space Sensor 9 Thermidistat Control 9 Space Humidistat Control 9 Relative Humidity Sensor 9 CCN Communication 9 asia gap 9 Programming Operating Schedules 10 SERVICE TEST os cod esas 12 Independent Outputs 12 s hee petet e na ees 12 Cooli
450. y setting Adaptive Fan Operation to yes Configuration A FAN SAF EN Yes The adaptive fan function is NOT a Variable Air Volume VAV function The fan adapts its speed to one of nine based on mode and current state to satisfy a demand The nine speeds consist of two hard coded values and seven configurable values The two hard coded values are 0 or OFF and 100 The seven configurable fan speeds are Ventilation FS VN IAQ Override FS AQ Free Cool Lo FS E1 Free Cool Hi FS E2 Mech Cooling FS CL Heating FS HT and Reheat2 FS RH The VFD is powered by the indoor fan contactor and is always on unless the unit is in test mode When the thermostat or space sensor control conditions require the fan on the VFD will then ramp to desired speed Fan speed is always calculated by evaluating the current applicable conditions Each fan speed mode is evaluated independently and the highest fan speed is used For example if an IAQ Override event occurs during Ventilation mode the fan speed is set to the higher of the two FE VN or FS AQ NOTE Adaptive Fan operation and Analog economizer actuator operation are mutually exclusive because they both use the 1 output on the ECB Priority is given to Adaptive Fan so if the unit is configured for Adaptive Fan Configuration2A FANAF EN Yes the software will automatically set the actuator control method to digital Configuration2ECONE CTL 1 DIG POSITION Fan Sp

Carrier 48/50PG C03-14 User's Manual

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