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1. L1 L2 ONE 1 ELEMENT ROWS L1 L2 TWO 2 ELEMENT ROWS 5KW 10 KW E FL fio ata TRES Nr Rem F ru TRA TEES gt PLM BK 4 HTRATL Bh A Y Y pu 2 PU 2 BL LO BL BKR 6 M M3 M1 1 R1 R2 BK ic a R2 BR 5 6 BK Is Y 7 Y BL 9 9 BM MEME L1 L2 L1 L2 THREE 3 ELEMENT ROWS FOUR 4 ELEMENT ROWS 15 KW 20 KW SINGLE PHASE HKP HKR HEAT KIT Wiring is subject to change Always refer to the wiring diagram on the unit for the most up to date wiring 57 WIRING DIAGRAMS 61 6 6 1 80 3 N VIN 3 E zi ENO OLN SY 19 M g 78 vob US 11 4 Nd 000000000 O TVNOSH3d 39viWVa ALH3dOHd 3Sf VO AVI OS OG 01 1N3Sa3ud AVIN 5399105 H3MOd SIHL 9NITIVL
2. gt i 7 5 8 5 Z A 11 7 8 22 Manual Fresh Air Dampers a Motorized Fresh Air Dampers a ES MOTORIZED MANUAL FRESH AIR DAMPERS DOWNFLOW APPLICATIONS lt ES BOTTOM VIEW 53 4 CUM 7 8 gt BOTTOM VIEW 534 TB Cm p Manual Fresh Air Dampers a Motorized Fresh Air Dampers a e ACCESSORIES PH16 24 48 M41 SQUARE TO ROUND CONVERTER DOWNFLOW APPLICATIONS lt 12 1 4 m gt 1 lt 14 3 4 A A 4 16 I NI S 22 3 4 22 1 4 A 5 Z 2 112 144 3 lt 143 4 Y 1 1 B 22 3 4 180 22 1 4 180 Y 0 Y a e 5 reun SUPPLY SQUARE TO ROUND CONVERTER HORIZONTAL APPLICATIONS 00 2 a s
3. SERVICING Pressure vs Temperature Chart R 410A 4 N N 2 6 8 0 2 6 8 0 2 6 8 0 2 6 152 0 53 2540 84 356 0 108 458 0 127 580 0 146 154 0 54 256 0 85 358 0 108 460 0 127 584 0 146 156 0 54 258 0 85 360 0 109 462 0 128 588 0 147 158 0 55 260 0 86 362 0 109 464 0 128 5920 147 160 0 56 2620 86 364 0 110 466 0 128 596 0 148 0 2 6 8 0 2 6 8 0 2 2 6 8 2 0 2 6 8 2 2 2 6 6 62 100 164 0 57 266 0 87 368 0 110 470 0 129 604 0 149 N 166 0 58 268 0 88 370 0 111 472 0 129 608 0 150 1 168 0 59 2700 88 3720 111 474 0 130 612 0 150 616 0 151 170 0 59 2720 89 374 0 112 476 0 130 172 0 60 2740 89 3760 112 478 0 130 620 0 151 174 0 61 276 0 90 378 0 112 480 0 131 624 0 152 7 8 6 3 1 0 1 3 4 5 T 8 0 1 2 3 5 6 176 0 61 8 9 1 2 3 5 6 T 8 9 0 1 2 3 5 5 6 I ji 2780 90 380 0 4134 4820 131 628 0 152 76 187 1780 62 2800 91 382 0 113 484 0 131 632 0 153 7 180 0 63 2820 91 384 0 113 486 0 132 636 0 153 8 4 182 0 63 2840 92 386 0 114 488 0 132 640 0 154 184 0 64 286 0 92 388 0 114 490 0 132 644 0 155 186 0 65 1 2880 93 390 0 115 492 0 132 648 0 155 188 0 65 29
4. Joopu suonipuoo pH V pue WAL seeJe pepeus ALON 69 691 Sv 281 69 kv cel 96 748 vel 06 vel SL GEL 22 60 06 560 885 486 99 Ove 655 LZE 66c LLE 666 86806 99 0446 vez sav 99 19 75 69 768 6 07 96 76 OF 90 Ge Sb 1 9194 Ls SAV ozz my se cc ve z oc 9 z sc 1 z 52 1 ec z 7 s 0911 720 160 001 001 5 0 160 00 001 120 480 260 001 690 580 760 260 190 80 160 960 990 080 880 160 us Cre OE 8986 OLE 066 86 977 8 7 666 157 0 89 vA 69 6 07 891 vv 96 09 091 88 081 LEL Lvl 08 06 e ed O71 891 89v SEY 999 66 276 9 6 056 795 088 208 02 406 066 0 2 986 ELE Lye 67 vo tor 99 vo 95 250 25 er er ec oe 7 ee ozi ve oe E 686 voc scc coc ise eve 096 ere occ eze occ ore oze 606 006 esz 92 osz zc 2 oc ve 2 vc z sc z sS 9 oc z se s
5. aaa 33 S 110 CHECKING EXPANSION VALVE OPERATION 1222222 2712 4444444444441 441 34 S 112 CHECKING RESTRICTED LIQUID LINE e nennen nnne nana nnn nnne enean aranea 37 S 113 REFRIGERANT OVERGHARQGE cn ua Ge ig cg di i c Lud d c 37 S 114 65 38 5 115 55 uu narra nnn a n nn n re 38 S 122 REVERSING VALVE REPLACEMENT u 38 S 200 CHECKING EXTERNAL STATIC PRESSURE 22 1121111 11 39 5 201 CHECKING TEMPERATURE RISE 55352225401 d a nuncu nna an aia d U ULU uuu 39 AIRFEOWDAIAR uu 40 EXPANDED PERFORMANCE 44 WIRING 55 18 60 OUTDOOR THERMOSTAT U l u 55 OT18 60A OUTDOOR THERMOSTAT U UU U U U U UI uY 56 HKP
6. 19 idlaelcpeemc e 20 COOLING HEAT PUMP SERVICE ANALYSIS GUIDE 20 6 1 2204 21 kxaezedlpiice 22 5 3 CHECKING THERMOSTAT WIRING AND 22442222 22 22 S 3A Thermostat and Wiring ener reete a Sa Guau aS pisis sss 22 5 3 Cooling 22 S 3C Heating Anticipator eL 22 5 4 CHECKING TRANSFORMER AND CONTROL CIRCUIT uu u 23 5 7 CHECKING CONTACTOR AND OR RELAYS u uu u u u 23 5 8 CHECKING CONTACTOR CONTACTS l J 23 5 11 CHECKING LOSS OF CHARGE PROTECTOR 24 5 12 CHECKING HIGH PRESSURE CONTROL u u u u 24 5 15 uuu 24 5 15 Resistance Check 2 2 25
7. 39715 eJnje1edujoe 1ueiquiy 100pino uonoeuuoo 55 29 5 105594 au ZF Jeaysadns suonipuoo 1591 66 HHY uonoeuuoo Bu sseooe eui ZF 01 ufiseg LVINSESLHdD V 13GON 48 EXPANDED PERFORMANCE DATA SJOJOW Jesuepuoo 10jeJode e duioo sdue Jamod uiejs s 810 MM eunjejeduie 6uueju3 881 HV pue sea pepeus 790 Op 29 76 y sep est ost ze 60 cvi oer 660 99 ctv Sov 266 966 5 6 coc sre 606 906 ee 906 06 69 cuz 952 0 vv 6 L 9 L Lvl ctl S L L 92 SLL OLL O LL 80 601 901 VoL sany CLE 20 962 20 lt coc 982 662 68 08 ELT S9 09 99 My 25 iz z 9 z 9 9 iz z 9 9 xz z 9 xz 0 680 660 00 220 680 860 0071 690 S80 960 860 290 80 260 960 990 180 680 60 9 0 820 980 680 us VIE 162 874 81 6 Gee VLE 0706 voc Lee OLE OLE VCE 818 k 15 LYE ctt 955 67 966 OVE eee s9 090 0
8. 10 GPH13MED103 DOWNFLOW ECONOMIZER i soccicsecescceseeccnestssnntecncnesdiceunetensstatentesnecctaceeatecanecenanaedencetatensnteeectacens 11 DHZECNJPGCH M L HORIZONTAL ECONOMIZER 2 2 4 44 0 00000 12 PGC101 103 ies dell ilc u Sua 12 PRODUCT DESIGN 13 2205 04 cun dcr ao 13 COMPRESSOR ge 14 INDOOR BLOWER MOTOR ber ct 14 devaeessacedesvetescesusdaecascseebdedseuscscuesuedessscnenodensaresusiedussseacesdunaeetceacs 14 LINE VOLTAGE WIRING eer 15 SYSTEM OPERATION c 16 PH16 jeeolc 16 COOLING CYCLE rics e M 16 du cie ielic 16 DEFROST CY GU Eis 16 FAN OPERATION M 17 SCHEDULED MAINTENANGCE J J J J J J J J 1 1 1 19 ONCE MONT Z u 19 YEAR 19 u Bzelltzzge m
9. OL 6L l ZL 0 ZL 0 ZL gt 770 790 770 770 790 920 ovo 840 690 680 990 vie CO CLE LCE 4 6 296 __ S 6 t so 6 og og 90 2 79 691 OGL OGL VSL 6 L S L 796 S rr e ore 006 062 692 9 OL 8L L s 970 7 90 080 970 990 080 vO 090 270 020 890 020 2 5 95 Lee 166 7486 466 86 vov 891 9EL Zel lt VEL GLL E OLL 601 6 ccv vr 2980 7 SZ 8 49 079 LSL LSL 6 L 9 L L Lu 995 IVE YOE CVE VEE 20 lt coc 982 S a 9 qg 9 B 870 0 0 80 8370 690 80 970 290 080 570 590 8 0 770 90 920 V 0 190 820 989 955 VCE 466 09 2986 896 166 876 6 57 Vor 486 OL 96 19 es 2 es m 79 79 es 79 59 6 29 eJnje1eduue 19M SLL PO eT s s 9 1 13GON LO EXPANDED PERFORMANCE DATA sJOJOW Jesuepuoo 4 duioo sdue suy sseooe uonons pue seunsseJd pue ujejs s E10
10. 560 00 001 560 oor oor 160 oor oor 60 oor 980 560 660 290 eso 260 15 685 voc 8 07 9 6 89 zr v y see ver 966 vor ser Si 5 9 sr 717 Suonipuoo dH V S129 JeJ ALON 790 756 Sek vot 5 en i vi ozi SH Jed OT 96v 9 7 807 67 66 585 595 288 LSE 966 818 80 966 086 090 56 2 02 91 64 19 95 194 cSt Ovi 6 Gel cel 66 Scb 21 sany 1 15 0571 0911 89 Z0t SS 07 896 OSE OLE 896 976 BEE Lee 9 6 506 806 SOE 966 680 666 896 MA 9 6l 44 c ZL LZ ve Sc 4 ve Sc 21 LZ ve Sc ZL LZ 1274 ZL LZ Sc 1 9190 440 9 0 60 001 490 9 0 lt 60 660 990 060 960 550 1 0 780 60 450 690 580 060 050 490 80 280 15 986 96 Ott 066 596 56 4 29 8v 99 96 vel 691 OS 687 597 67 686 OLY yee 9 6 666 986 097 Ltr 607 voc lly lr 9 sci is Zh se oe 60 565 ele Ov
11. 252 eiz Sany S9 091 60 Lu cw o 990 lt 0 2 0 G0 1 0 6 0 Or ccc 91 ovo Z vec ze 8 IH 8804 6 992 L97 9 6602 LZA cl 04 WL 69 L9 99 SdNV 60 96 65 965 68 881 j 87 81 L 691 ELL 8915 c9L 691 OL 99 OL SL 8L 0 LL 9L 6L Lo Le LL 9L 6L LL 790 980 960 i 790 780 190 160 640 640 880 280 LCS cic 9 6L 0 6L 401 91 494 8 L 11 591 891 48V vv 9EL 091 OSL 851 SL LEL 89 966 90v sce we 106 2 ze 00 6 2 oez T TES e a s m OE 267 561 267 16 987 961 681 5871 ES k 6Z L VLL 0111 VLL z s m ua ris s sg olo s EN s sg olo 70 290 680 660 70 290 880 860 i 790 980 zm i 90 80 260 680 S 66 cto vic 904 922 612 692 0762 Lec SEL cSt 68 LEL Sv Sc 851 98 v8 61 161 28 981 484 esl 721 tl 89 991 970 790 080 970 990 6 0 O 90 i 290 0 204 vel 8 1 812 66 672 20 viz 702 hh g 60 S ZL Mk 654 11 Ihr L 26 06 88 88 98 8 19 64 9 97 GL 9 6L LZ LL 9 6l 54 890 980 950 990 7 0 80 tSc vec 8 2 65602 CEC 851
12. 100 0 0 186 60 9 7 962 992 750 erz 0 2 702 461 8l z 1 6L 2 z 9 0 60 001 9 0 60 oor 00 060 oor 001 190 280 VIZ voz 266 vz 292 zoz goe 69 9 0 0 2 Lec 016 90 1060 OS ez 081 206 190 90 9 cec vov 19 790 921 ez oll eo 900 Fro 26 68 78 Sg 892 660 892 050 752 Ore sec 500 861 006 amp z z 02 080 s60 oo 00 6 0 760 oor oor 9 0 0 001 850 9 vrz 760 gzz 992 92 eez osz vic gee suonipuoo dH V 51291191 pepeus 90 29 se 190 oc 1 ee 9866 oze ese ese g 84 754 gez zc zi 9u zi gor 60 900 col vol 28 sany 692 09 162 z 150 erz Z Sg 8 z 9 o ce g 1 eyed 990 5 70 60 660 990 5 0 260 860 654 772 082 29 Sr OV 0 0 9 gel Sel ZL vov 907 907 6 196 vc 90 vu oll 90 voz 952 ose voc 770 wz 8 o 60 cz z 660 620 760 001 890 840 960 001 260 660 WSO 690 90 060 5 2 5504 6 0 vto 9 2 850 252 72 992 555 zie zez 99 19 h 99 900 2 vel 9c gZ Z 46v 119 Sy
13. SV G3ddlhno3 AHO OVJ 38 CINCO HOLOV LNOO 310d 319NIS NMOHS HOLOV INOO 310d 9 NAHM HOLIMS 3SVOXNVHO H31V3H S 55 19 O3N3Sn SHO LONGNOO 334409 JSN NAHM Gadd INOJ AHOLOVH LSISSV 18916 H3 HOJSNVH L NO 2 OL TVNIINSH3L 1OV 18 3IAHOJSNVH L L IOA 802 HOS OLONGNOD 33ddOO ISN 5 501 1SV31 LV IL DI LV3H HOLIO3NNOO OfY1d 3 IVW34 IOHLNOO HO ILO3NNOO 9fYld 3 IV A343 50018 TVNIASH3 L 1808430 9 MOT HOLIMS 35055359 MOT HH 1808430 39V L 10A HOLLIMS LNAWdINOA 3813 YOLOW HOL1VHOdV d AlVISOWMH3HlI ISONJ3G IOHINOO 1SOHJ3G AX HH QION31OS HOSSHHdINOO HOSS3HdWOO HOLOW 3SN3ONOO HOLIMS H31V3H 3SVOMNVMHO H31V3H 3SVOMNVMHO AV T33 HOLOV INOO HOSSHHdWOO AVHO ania Movia8 3009 MO1 TVNOlLdO 3SV1TOA iring APH16 24 48 M41A lt lt a SV NOLLVINSNI 3dAL ANY 3ZIS IWYS 38 5 LN3INSOV Id3H L MOLOVINOO SILON NIST INNOJINOS 9310N33s
14. 00 v 617 907 466 69 9 6 OE eze 0081 Ho Sg UL 9l 1 exea 000 880 S O 6 0 80 920 990 6 0 v90 20 15 gr 166 SLL 226 0972 ccv NOILVH3dO 9NI IOOD J VLS LIS 99v tos Lily 5 vvv 25 Ta To Teu TTS TS Ta Te Te TT a TS e1nje1eduia qing s 128 amp G9 e4nje1eduie 1ooplno uonoeuuoo ssaooe uonons 405591 9 4 1 159 6 HHV Bun ssoooe eui 1 VLVG 9 52 EXPANDED PERFORMANCE DATA sJOJOW Jesuepuoo duioo sdue Sd A V sseooe uonons pue 19 Mod 545 80 MM 541 69 evt Ov 89 281 vv 96 09 06 621 Aug SUO 2S LEL EZL Lvl 851 921 StL 2 850 860 lt 67 607 586 856 Z 866 ye 7 6 760 9 2 902 66 eer 88 S6 89 esr 621 ver 027 liv cer 90 166 gz nz z xg 760 oor 001 7 0 160 00 00 219 vee eze 996 09 22 eor sec 444 9 bak 19 2 8 ses oic
15. FE 8 SAW ve 002 rel 68 S j nw 9 870 690 680 6970 15 092 8 2 672 92 752 962 0 2 092 7 2 792 7 2 91 060 092 14 z9 6 79 es 2 e es 79 es 79 eo es 79 es aunyesadwiay qing M 1uaiquiy uonoeuuoo 999 uonons 10 944 eui ZF SI Jeaysedns 1591 66 HHY ssoooe eui ZF 01 uBis q VIVO J3ONVIANHO IH3d LANOE9LHd5 V TICON SJOJOW Jesuepuoo 1ojeJode e duioo SdAV Je ujejs S 810 sseooe uonons pue seunsseJd pue eunjejedue q gai Bugey HHY pue YAL SION 060 9 91 ce 9 9 eo ao 7 Mz 6 200 i 48 98 1 99 900 66r
16. 4 41 33S 09 1 062 802 S 310N33S 9 pui P 9 31CN 33S iring diagram on the unit for the most up to date wi ing t to change Always refer to the wiri bjec iring is su W 61
17. ozi p 99 ler 00 zzv 9 oze sse gee zie 960 9 oez coc 9 68 Gel ctl VeL 8 L SLL 6 LL GULL ck 60 Vi ZOL GOL sany 6ct 10 L 10 26 06 708 voc vec 884 0 4 voc coc 8 04 Sec 6L 2 60 z vc v z sc oc z z oc 52 9 0 60 001 001 9 0 660 0071 0071 220 680 660 007 070 980 960 660 890 780 60 260 990 180 060 660 15 LCE 9 0 6c OLE 018 evt 906 185 068 996 eve 6 6 VLE Z Sc LSE uan 821 291 448 221 LOL 651 79 79 lvi vel 92 OSL 445 YEL 01 626 hh 67 69 vov ocv 80 186 656 vit ese ore 66 sie 6606 Liz coz 12 90 7 07 0 9 L 87 9 L S L 6 LL OLL O LL ci 80 GOL SAW OL OZE 60 662 6c 10 462 18 8 162 8 CLG 99 ELT v9c 96 06 LEC cec 9 2 i oc 6 ez z o g o ve oc e ve 4 ve 6 0 860 007 0071 640 460 00 00 9 0 60 001 007 Z0 160 001 001 2 0 880 860 0071 690 S80 60 860 15 LEE OLE 9 ec 796 S 61
18. 890 8 0 960 001 sso zzo 560 001 980 2460 960 50 680 90 eso oro 280 260 so ceo 680 195 eze 806 890 ose 116 soe 176 vec ese gee 676 896 916 256 uan S9L cvi 0 9 zoh Mi zer tu pzs 09 cvv viv 9 00 ccv 9 oze sse occ oze 96 2 oec 82 eer oer ser 9 ve ze sese ve oe si zor sor zo eze eve zoe oe zoe zez 067 roe voc vec 9 7 882 oe poz 292 esz srz 052 zyz sez occ 6 190 190 180 oor 00 850 szo oor 200 zo oor sso 0 160 zeo 50 120 880 Lie Lee vez 996 zye 176 5986 1 oce ove 9 gee 6 6 pse zve 896 e1njejeduie uonoeuuoo Huny 59 uonons 10ssaJduioo ZF Jeaysadng ubisaq suonipuoo 1594 IHHV ssoooe ay ZF OL ubiseg NOlVH3dO J3ONVINHO JH3d sBumiy sseooe pue pinbi y je peunseau seunsseJd pue ALON O EXPANDED PERFORMANCE DATA
19. Evaporator fan will not start Condenser fan will not start Compressor runs goes off on overload Compressor cycles on overload System runs continuously little cooling htg Too cool and then too warm Not cool enough on warm days Certain areas too cool others too warm System runs blows cold air in heating Test Voltage Inspect Fuse Size amp Type Test Voltage Inspect Connection Tighten Test Circuits With Ohmmeter Test Continuity of Overload Test continuity of Thermostat amp Wiring A Check control circuit w ith voltmeter y a Test Capacitor Test Continuity of Overload Test Motor Windings S 17B Use Test Cord 5 170 Test continuity of Coil amp Contacts S 7 S 8 Test Voltage to Unloader Plug Test Plug 5 17 Test Control Circuit w ith Voltmeter 5 4 5 11 5 12 a gt est Voltage Repair or Replace 5 16 est Motor Windings S 16A D Check resistance of Anticipator S 3B est For Leaks Add Refrigerant 5 101 103 Remove Restriction Replace Restricted Part 5 112 Test Heater Element and Controls 5 26 5 27 Inspect Filter Clean or Replace Inspect Coil Clean Check Blow er Speed Duct Static Press Filter 5 200 Reduce Blow er Speed 5 200 Recover Part of Charge 5 113 Inspect Coil Clean Recover Charge Evacuate Recharge Remove Obstruction to Air Flow Check Window s Doors Vent Fans Etc Relocate Thermostat Readjust Air Volume Dampers Refigure Cooling Load Replace Compr
20. HKR HEAT KITS SINGLE PHASE U u 57 HEAT KITS THREE PHASE U U ULU uuu i uu 58 GPJMED amp DHZECNJPGCH ECONOMIZER FOR PH16 MM 59 16 24 48 a ua 60 16 24 48 2 0 02 20 61 IMPORTANT INFORMATION Pride and workmanship go into every product to provide our customers with quality products Itis possible however that during its lifetime a product may require service Products should be serviced only by a qualified service technician who is familiar with the safety procedures required in the repair and whois equipped with the proper tools parts testing instruments and the appropriate service manual REVIEW ALL SERVICE INFORMATION IN THE APPROPRIATE SERVICE MANUAL BEFORE BEGINNING REPAIRS IMPORTANT NOTICES FOR CONSUMERS AND SERVICERS RECOGNIZE SAFETY SYMBOLS WORDS AND LABELS THIS UNIT SHOULD NOT BE CONNECTED TO OR USED IN CONJUNCTION WITH ANY DEVICES THAT ARE NOT DESIGN CERTIFIED FOR USE WITH THIS UNIT OR HAVE NOT BEEN TESTED AND APPROVED BY GOODMAN SERIOUS PROPERTY DAMAGE OR PERSONAL INJURY REDUCED UNIT PERFORMANCE AND OR HAZARDOUS CONDITIONS MAY RESULT FROM THE USE OF DEVICES THAT HAVE NOT BEEN APPROVED OR CERTIFED BY GOODMAN WAR
21. Vv cle LL 9 L 00 94 cel coc 0 0 58 LZ 621 660 682 LL 9 8 8 amp Wo 590 606 680 560 226 070 71 vol 69 96r Mv 68 075 SYL Lvl 590 891 80 9806 Sv L 0 7 96 vel 260 6 62 9 VeL 660 090 226 LSL 3 a vl ZL 6L 70 Sle 99 0 S0 480 86 860 Sle 990 280 88 460 g 9 S HE CVE 818 vel 57 9 8c SEL Lov 696 vive eS 0 7 906 LEL 135 9 76 SL 61 rg 9L 9 L 6L 8 amp i 09 Lvl 880 570 cv 99 0 892 640 Gel 570 Lie SSL S EL 590 062 evi 8 7 VeL 8 0 082 1 Ole 470 00 890 80 66 470 687 9 890 80 OLE 66 8c 997 9rr 506 6 vv 9 L 9 L cel 0 L es 2 6 2 19M 58 9 ere es 29 os
22. gel 664 ore gee 0091 2 cz e 2250 0 0 980 0 Ors 909 p cor 866 92 02 2 sany 676 966 sce ize cz ened i o 227 ubisaq LVINSVOLHdD V 53 EXPANDED PERFORMANCE DATA HTG EXP 24 48 MODEL A GPH1624M41 HEATING OPERATION Outdoor e zs 4 a 1 64 1 49 1 45 1 41 1 37 5 7 54 5 1 47 1 89 1 69 1 48 1 25 64 58 5 1 43 366 350 55 Above information is for nominal and 70 degree indoor dry Bi ay aod High pressure is measured at the liquid line access fitting AMPS Unit amps comp evaporator motor condenser fan motor Low pressure is measured at the compressor suction access fitting KW Total system power MODEL A GPH1630M41 HEATING OPERATION Outdoor Ambient Temperature 45 40 35 30 25 20 5 10 MBh 357 33 8 31 8 29 7 w 16 0 14 3 12 7 11 1 95 7 8 Lm E 5 29 8 28 0 262 i 5 14 1 12 6 11 2 9 8 8 3 6 8 2 51 245 2 40 5 2 09 2 04 1 99 1 94 1 88 1 83 s 9 12 0 11 3 10 7 7 9 7 6 7 2 6 8 6 4 5 9 3 95 3 79 3 62 2 23 2 06 1 87 1 68 1 47 1 24 EAE 140 5 13 0 124 78 70 64 57 50 42 416 383 366 233 225 13
23. suonipuoo VAL VOOV ALON eJnjeuedue Joopuj Buaya x 851 99 96 vel 09 OSL 06 ort e en ee 407 Sir Sev 900 vor SE soe ecc 118 62 69 86 090 OSL vc ve 9H 9e wre 096 sre zee Occ Log 762 882 zez 9 74 792 197 9 Z c m A Iz 860 680 8 0 180 850 690 220 0 290 69 gre 866 1 6 16 07 69 Srl 16 Se ZL 106 ler 0r 796 92 99 99 19 756 0 8 LE OVE Iz Z A 160 860 690 Gw 907 8 0 560 NOILVH3dO 49415 100pino uonooeuuoo ssoooe 5 10sse4duioo Z SI 1e ui dns ubiseg suonipuoo 159 66 HHY uonoeuuoo ssoooe ay 04 Huljoooqns ubisaq oh 9 o Zh 997 444 0 7 447 007 5 062 LOL LSL Sy 0 L SLL 895 975 BEE vet 980 06 47
24. 36 MIN FOR SERVICE PH16 24 48 M4 NOTE Roof overhang should be no more than 36 and provisions made to deflect the warm discharge air out from the overhang Minimum clearances are required to avoid air recirculation and keep the unit operating at peak efficiency 4 WARNING TO PREVENT POSSIBLE DAMAGE THE UNIT SHOULD REMAIN IN AN UPRIGHT POSITION DURING ALL RIGGING AND MOVING OPERATIONS TO FACILITATE LIFTING AND MOVING IF A CRANE IS USED PLACE THE UNIT IN AN ADEQUATE CABLE SLIDE Refer to Roof curb Installation Instructions for proper curb in stallation Curbing must be installed in compliance with the National Roofing Contractors Association Manual Lower unit carefully onto roof mounting curb While rigging unit center of gravity will cause condenser end to be lower than supply air end 2 Roof Curb NW NNN PH16 24 48 M4 PH Package Units are designed for outdoor installations only in either residential or light commercial applications NOTE To ensure proper condensate drainage unit must be installed in a level position The connecting ductwork Supply and Return can be con nected for horizontal discharge airflow In the down discharge applications a matching Roof Curb PGC101 102 103 is rec ommended A return air filter must be installed behind the return air grille s or provision must be made for a filter in an accessible location within the return air duct An internal filt
25. 05 ze ser Zt tiv vov 929 2 9 666 06 995 ese 276 see sze 9 6 IL A LZ m LZ m LZ ovo 290 280 160 650 190 180 160 950 9 0 vee voc 909 0 Or 99 E os lel 861 ES 145 908 Svv 800 eer e 82 902 66 88 r s 7 n 00 gt e v 92 SL 590 GLY 79 6L 580 LSL 0 960 226 evi Foo 90S 1 009 E LLS 0 857 ver 064 1404 ETT SL 890 81 060 0 007 0081 566 9 Sh Ork eel g o 60 06r zev v6l 88 Fel SANY 627 60v 107 057 z 9 8 1 190 080 FE 965 098 8 otr 90 8 960 21 amp L 80 005 fP ow E vez ze 26 16 78 m 6v _ 9 EN LOY 066 07 0091 z s 8 6l zi 9 0 0 80 0 590 9 0 220 190 e us 9iv 6 6 99 Ler 805 cor rr 9L gi sos 6 Sw ve oz os 660 66 881 88 64 GGL 09 27 vel Ot zer
26. 7 2 CHARGING CYLINDER AND SCALE VACUUM PUMP ADAPTER UNIT SERVICE VALVE PORTS VACUUM PUMP 2 Startthe vacuum pump and open the shut off valve to the high vacuum gauge manifold only After the compound gauge low side has dropped to approximately 29 inches of vacuum open the valve to the vacuum thermocouple gauge See that the vacuum pump will blank off to a maxi mum of 25 microns A high vacuum pump can only pro duce a good vacuum if its oil is non contaminated 3 Ifthe vacuum pump is working properly close the valve to the vacuum thermocouple gauge and open the high and low side valves to the high vacuum manifold set With the valve on the charging cylinder closed open the manifold valve to the cylinder 31 SERVICING Evacuate the system to at least 29 inches gauge before opening valve to thermocouple vacuum gauge 5 Continue to evacuate to a minimum of 250 microns Close valve to vacuum pump and watch rate of rise If vacuum does not rise above 1500 microns in three to five minutes system can be considered properly evacuated 6 Ifthermocouple vacuum gauge continues to rise and levels off at about 5000 microns moisture and non condensables are still present If gauge continues to rise a leak is present Repair and re evacuate 7 Close valve to thermocouple vacuum gauge and vacuum pump Shut off pump and prepare to charge 5 103 CHARGING
27. BROWN 1 BL BLUE OUTDOOR THERMOSTAT CLOSE ON TEMPERATURE FALL d WARNING NOTES Color Codes R Red Y Yellow 1 O and E used on heat pumps only BL Blue 2 Connect wire from terminal 1 on outdoor thermostat to the white i wire on package units if single stage indoor thermostat is used W White G Green OT18 60A OUTDOOR THERMOSTAT Wiring is subject to change Always refer to the wiring diagram on the unit for the most up to date wiring 55 WIRING DIAGRAMS PACKAGE SYSTEM WIRING DIAGRAM HEAT PUMPS ONLY TWO STAGE ELECTRIC HEAT ABOVE 10 kW TYPICAL H P ROOM THERMOSTAT 18 GAUGE 8 WIRE 3 OOO 200 S 1 ris 1 1 L 1 Ti V x xf ee x 21 YELLOW OUTDOOR THERMOSTAT 2 IF USED SEE NOTE 1 ul i rI e a ik EP besessssccemRed unas i FEM I 1 t 1 H HHI DA 253 BL 2 l T EE Pease sda eee BR Ep Cao 3 nec BL a Er MUR OUTDOOR THERMOSTAT 1 LOW VOLTAGE cc CLOSE ON TEMPERATURE FALL JUNCTION BOX zug JE JA lt
28. L3 240V By the voltage readings we see that the imbalance rotated or traveled with the switching of the incoming legs Therefore the problem lies within the incoming power supply If the imbalance had not changed then the problem would lie within the equipment Check for current leakage shorted mo tors etc 21 SERVICING 5 2 CHECKING WIRING db WARNING HIGH VOLTAGE DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS UNIT MULTIPLE POWER SOURCES MAY BE PRESENT FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE PERSONAL INJURY OR DEATH 1 Check wiring visually for signs of overheating damaged insulation and loose connections 2 Use an ohmmeter to check continuity of any suspected open wires 3 If any wires must be replaced replace with comparable gauge and insulation thickness 5 3 CHECKING THERMOSTAT WIRING AND ANTICIPATOR S 3A THERMOSTAT AND WIRING WARNING LINE VOLTAGE NOW PRESENT With power ON and thermostat calling for cooling 1 Use a voltmeter to verify 24 volts present at thermostat wires C and R 2 lf no voltage present check transformer and transformer wiring If 24 volts present proceed to step 3 3 Use voltmeter to check for 24 volts at thermostat wires and Y 4 No voltage indicates trouble in the thermostat wiring or external transformer source 5 Checkthe continuity of the thermostat and wiring Repair or replace as necessary Indoor Blower Motor
29. by a temperature sensor which is clamped to a feeder tube entering the outdoor coil Defrost timing periods of 30 60 or 90 minutes may be selected by setting the circuit board jumper to 30 60 or 90 respectively Accumulation of time for the timing period selected starts when the sensor closes approximately 34 F and when the room thermostat calls for heat At the end of the timing period the unit s defrost cycle will be initiated provided the sensor remains closed When the sensor opens approximately 60 F the defrost cycle is terminated and the timing period is reset If the de frost cycle is not terminated due to the sensor temperature a twelve minute override interrupts the unit s defrost period SYSTEM OPERATION FAN OPERATION Continuous Fan Mode If the thermostat calls for continuous fan the indoor blower will be energized from the G terminal of the thermostat If a call for heat or cool occurs during a continuous fan call the unit will always recognize the demand call and switch the fan to the speed for the demand If the thermostat is not calling for heat or cool and the fan Switch on the thermostat is returned to the automatic posi tion the fan will stop after the programmed off delay PH16 24 48 M41 17 SYSTEM OPERATION Typical Heat Pump System in Cooling Reversing Valve Energized Reversing Valve De Energized SCHEDULED MAINTENANCE Package heat pumps require regularly scheduled m
30. gt 9523 For outdoor temperatures below 0 F with 50 or higher relative humidity 207 0 5959 set outdoor thermostat at 0 F NOTE 1 18 2 CAN CONNECTED BETWEEN W2 OF THERMOSTAT AND BROWN WIRE IF DESIRED o COLOR CODES 2 R RED Y YELLOW 0 BL BLUE lt BR BROWN O ORANGE W WHITE G GREEN OT18 60A OUTDOOR THERMOSTAT Wiring is subject to change Always refer to the wiring diagram on the unit for the most up to date wiring 56 WIRING DIAGRAMS lt a gt a 2 2 lt z o lt lt a gt 2 lt o z o o a Zo EF or 5 33 lt i o c On Or zn gt ui lt 58 DE 5 mo c zu oz 5E uH 5 oz a5 HIGH VOLTAGE d WARNING FL FL WY 9 rd TE HTR1 T C 0 0 TE BK BK U 2 M20 BK BK 2 T Sam
31. 0 6 086 vec 696 8 SZ v9c osz zez ve SH vi viu 60 so so 16 68 98 920 275 997 750 972 960 cec 0 2 eoz 76 cor m 6 6 9 1 exea 190 780 oor 00 190 780 00 ool 660 6 0 960 001 720 880 0 15 esz zez 662 osz 292 9502 voc 9 2 ove zoe 292 9 2 oee 606 692 gic 960 062 2 eo es 29 29 es m 29 eo es 7e eo 79 es sa 47 EXPANDED PERFORMANCE DATA e1nje1eduie qing 19M 19113 juaiquiy uonoeuuoo Dun 558299 uonons 105581 aui ZF 61 eaysadns suonipuo2o 1591 HHY uonoeuuoo Dun ay 01 ubiseq 9Nr1000 d3GONVdX3 LPWOE9LHdO V EXPANDED PERFORMANCE DATA 69 69 suonipuoo WAL VOOV S eoe pepeus ALON eJnjeuedue Buuejug x 8 8 YLS 66 871 19v 49 29 vel SEL 98466 05 966 8 amp OL vv cle SL 20 9 L 96 0
32. 1O3 SHLONGT3SIM 9 ama qg MOTTA A NOTI3A A HOS 3000 09 X L 82 1 dONVHO L 2 303 SHLONG T3HIM 0 8 L 53000 1 TIS3MA3NOH 97022901 5 1 tal Izon Wiring is subject to change Always refer to the wiring diagram on the unit for the most up to date wiring GPJMED Downflow and DHZECONJPGCH Hor 59 LVLSONWSHL GVO TWNINYSL 03395 SISVINWA 9 SEINHOJSNVHL 16155 LYVLS HOLIOVdvO SATWA 7 ue HOLIMS SYNSS3UYd HOLO3NNOO Ofr1d TIWN STW HOLIMS SYNSS3d HOLO3NNOO Of Td 31VW34 T 9 9 wni 9 ZNA V CCc 090vL0 09 1 062 802 60 NOILO3LO d LNSYYND H3AO JO 3ZIS ANY OH 31V Id ONILWY LINN 33S ELSA NO LNO STIVLAC NOLLVTTVISNI 33S LVLSOWHSHL OL 81SA SIY ALIGINNH SN3dO 1 15 2 V LO3NNOO NOLLVOIJIGIINQIH3O OH 4 1
33. 408 424 426 1031 255 1396 438 CFM 616 Watts 1096 1051 972 891 286 293 297 305 CFM Me T2 T3 cFM 919 od 117 121 132 143 144 149 T4 T5 1312 1275 1216 1153 1096 260 269 274 285 295 1028 943 869 816 300 304 310 316 513 Watts 764 698 653 210 215 215 1219 1168 1094 1049 332 348 353 360 Watts 676 622 564 205 208 214 219 1118 1046 934 884 349 353 352 357 06 07 08 0 9 1013 950 853 788 264 265 275 272 1364 1321 1276 1218 423 444 454 454 CFM Watts 107 112 974 804 761 262 272 277 285 1332 1279 1224 1161 439 452 453 455 42 AIR FLOW DATA Horizontal Position Motorsp Volts CFM 1030 Tempe T2 T3 CFM 1425 1373 pum re 4 5 1775 1718 416 Dow nshot Position Motorsp Volts CFM 1001 T2 T3 CFM 1411 1361 im T4 T5 CFM 1745 1690 peres e 1167 1101 IND T2 T3 CFM 1723 1637 Bad ld FE T4 T5 CFM 2012 1965 w CFM 1155 CFM Watts GPH1642M41 GPH1642M41 GPH1648M41 1074 156 1949 1881 GPH1648M41 0 3 908 139 1303 248 1673 430 0 3 852 136 1299 301 1615 440 0 3 1045 156 1598 381 1912 599 0 3 1023 169 1670 1596 1558 1484 399 1853 608 0 4 826 761 143 154 1250 1228 262 280 1643 1588 454 458 0 5 0 6 678 168 1158 290 1532 466 0 4 810 154 1240 1173 309 312 15
34. 5 48 452 426 398 380 58 3429 315 268 247 228 215 207 186 15 144 123 100 TR 340 322 303 283 271 262 244 225 191 176 162 153 47 132 117 102 87 72 kw 355 338 331 327 324 37 310 29 287 280 276 273 266 259 253 246 239 178 166 156 140 133 127 22 117 112 109 104 98 93 cop 396 383 368 351 340 333 316 2 267 252 238 228 22 204 186 166 146 123 ER 135 131 126 120 116 14 06 102 91 86 81 78 76 70 63 57 50 42 384 367 2 297 23 23 23 242 24 2 Above information is for nominal and 70 indoor bulb Instantaneous capacity listed High pressure is measured at the liquid line access fitting AMPS Unit amps comp evaporator motor condenser fan motor Low pressure is measured at the compressor suction access fitting KW Total system power MODEL A GPH1648M41 HEATING OPERATION Outdoor Ambient Temperature 55 50 45 40 35 30 25 20 17 15 10 5 51 0 47 6 41 0 37 8 33 6 31 1 26 0 23 3 20 7 18 0 15 4 12 6 TR 33 1 31 3 29 5 27 6 i 15 0 13 5 12 0 10 4 8 9 KW 3 94 3 86 3 78 3 71 B 3 13 3 05 2 98 2 90 2 82 AMPS 208 19 4 18 2 17 2 12 6 12 0 11 3 10 7 10 0 COP 4 25 4 10 3 94 3 76 243 2 24 2 03 1 82 1 59 ER 145 14 0 13 5 129 124 122 115 109 100 404 387 372 356 348 341 328 315 301 288 133 124 116 106 100 97 89 79 71 64 56 52 Above information is f
35. 6 56 CVE 898 442 7 6 0796 986 8 95 suonipuoo HH Y eeJe pepeus ALON LLL 09 Lvl 851 59 evi vel 8SL 961 1eV 08 Lvl gel 20 8 StL LLL O7 605 88r zov 6 09r 886 600 ese 82 zsz 00 sez LoL cvi ge Ger 09 ser ver eec 80 ve 70 sz ve si ow zu eo gor zor oo sany oze ore ooe eez 606 662 6827 cec ooc zsz egz 7 57 ssec pz ez vec 9 2 5 S 91 02 sS 9L 02 s 9 o aa 90 slo 260 860 990 20 160 460 170 980 veo 250 690 580 160 oso 490 ego 980 soo 080 15 ele vie 892 855 916 962 682 s eee tic coc voc 1 ore zie eze 6 77 076 eee see gee 000 1 69 Sri 9 19 _ gel oc esi ze 9 zzy enu eu 401 6 9 86r osr 66 1 eee 606 606 7 2 52 192 ost 6 27 ver ver rer ec zu en vu ri 60 zo vo sany 925 sre soe 862 voe vez 882 ioe eec 9 7 92 we soc zoz ez 092 152 9 rz orz eez Sj 2 9 o cec o amp 99 02 g ve 9L 02 ve 9 o
36. 69 69L cel 7 4 909 2 7 66 068 oc vc 8 0 960 00 002 087 097 197 291 29 69 09 99 0 Zbl 785 oe zos ese sre zc z z 690 580 760 160 290 680 260 560 98r gsr Str Lev 867 99v Ler op 90 osi 60 ose voc 9 oze eoe cec 59 19 69 19 6 09 10 986 98 896 We 596 OSE 9 z xx 9 vc 92 92 880 860 00 010 980 960 660 LIS 6 7 837 6 vZG 16 697 09 191 96 19 201 vec eve pze 90 99 yor 69 19 gor 166 6 086 896 906 675 orc cc e o s 9 0 lt 60 00 007 6 0 060 007 OL LCS 12 099 906 er Fr suonipuoo S129 jeJ Bale ALON 891 6v 96 82 Ocv 9 Vl 279 666 986 8 6 990 620 060 960 Lly 299 81v 607 _ 68 z 99r _ 021 ve 290 960 001 9 0 eey 666 996 GLb 60 968 186 Sv 9 698 6 vec 2 VAL 99 LOL SL 6 6 6 19 646 896 966 828 4 90 40 280 660 240 690 980 160 687 89 61 Vos 69v
37. WARNING REFRIGERANT UNDER PRESSURE DO NOT OVERCHARGE SYSTEM WITH REFRIGERANT DO NOT OPERATE UNIT IN A VACUUM OR AT NEGATIVE PRESSURE FAILURE TO FOLLOW PROPER PROCEDURES MAY CAUSE PROPERTY DAMAGE PERSONAL INJURY OR DEATH USE REFRIGERANT CERTIFIED TO AHRI STANDARDS USED REFRIGERANT MAY CAUSE COMPRESSOR DAMAGE MOST PORTABLE MACHINES CANNOT CLEAN USED REFRIGERANT TO MEET ARI STANDARDS OPERATING THE COMPRESSOR WITH THE SUCTION VALVE CLOSED WILL CAUSE SERIOUS COMPRESSOR DAMAGE Charge the system with the exact amount of refrigerant Refer to the specification section or check the unit nameplates for the correct refrigerant charge An inaccurately charged system will cause future prob lems 1 Using calibrated set of refrigerant scales allow liquid re frigerant only to enter the high side 2 Afterthe system will take all it will take close the valve on the high side of the charging manifold 3 Startthe system and charge the balance of the refrigerant through the low side NOTE R410A should be drawn out of the storage container or drum in liquid form due to its fractionation properties but should be Flashed to its gas state before entering the system There are commercially available restriction devices that fit into the system charging hose set to accomplish this DO NOT charge liquid R410A into the compressor 4 With the system still running close the valve on the charg ing cy
38. coil terminals while the system is on the COOLING cycle If no voltage is registered at the coil terminals check the op eration of the thermostat and the continuity of the connecting wiring from the O terminal of the thermostat to the unit If voltage is registered at the coil tap the valve body lightly while switching the system from HEATING to COOLING etc If this fails to cause the valve to switch positions remove the coil connector cap and test the continuity of the reversing valve solenoid coil If the coil does not test continuous replace it If the coil test continuous and 24 volts is present at the coil terminals the valve is inoperative replace it 5 24 TESTING DEFROST CONTROL NOTE PCBDM133 defrost control has a three 3 minute compressor off cycle delay NOTE The PCBDM133 defrost control is shipped from the factory with the compressor delay option selected This will de energize the compressor contactor for 30 seconds on defrost initiation and defrost termination If the jumper is set to Normal the compressor will continue to run during defrost initiation and defrost termination The control will also ignore the low pressure switch connected to R PS1 and PS2 for 5 minutes upon defrost initiation and 5 minutes after defrost termination To check the defrost control for proper sequencing proceed as follows With power ON unit not running 1 Jumper defrost thermostat by placing a jumper wire across the term
39. could be the problem If overcharging is indicated 1 Start the system 2 Remove small quantities of gas from the suction line dill valve until the head pressure is reduced to normal 3 Observe the system while running a cooling performance test if a shortage of refrigerant is indicated then the sys tem contains non condensables See S 114 Non Condensables S 114 NON CONDENSABLES Check for non condensables 1 Shut down the system and allow the pressures to equal ize for a minimum of 15 minutes 2 Take a pressure reading 3 Compare this pressure to the temperature of the coldest coil since this is where most of the refrigerant will be If the pressure indicates a higher temperature than that of the coil temperature non condensables are present To remove the non condensables 1 Remove the refrigerant charge 2 Replace and or install liquid line drier 3 Evacuate and recharge S 115 COMPRESSOR BURNOUT When acompressor burns out high temperature develops caus ing the refrigerant oil and motor insulation to decompose forming acids and sludge If a compressor is suspected of being burned out attach a refrigerant hose to the liquid line dill valve and properly remove and dispose of the refrigerant VIOLATION OF EPA REGULATIONS MAY RESULT IN FINES OR OTHER PENALITIES Now determine if a burn out has actually occurred Confirm by analyzing an oil sample using a Sporlan Acid Test Kit AK 3 or its equival
40. failure These Scroll compressors use POE or polyolester oil which is NOT compatible with mineral oil based lubricants like 3GS POE oil must be used if additional oil is quired e Compliant scroll compressors perform quiet shutdowns that allow the compressor to restart immediately without the need for a time delay This compressor will restart even if the system has not equalized NOTE Operating pressures and amp draws may differ from standard reciprocating compressors This information can be found in the unit s Technical Information Manual 14 INDOOR BLOWER MOTOR GPH16M41 series model package units use a EEM Energy Efficient Motor blower motor The EEM is a 3 Phase brushless DC single phase AC input ball bearing construction motor with an integral control module with an internal FCC B EMI filter The EEM is continuously powered with line voltage The switched 24 volt control signal is controlled by the thermostat in the cooling heat pump and electric heat modes APH16M41 series model package units use an ECM motor The ECM control board is factory set with the dip switch 4 in the ON position for single stage units and to the OFF posi tion for the 2 stafe units All other dip switches are factory set in the OFF position For most applications the settings are to be changed according to the electric heat size The ECM motor provides many features not available on the traditional PSC
41. lt Measurements are in inches ACCESSORIES PH16 24 48 M41 ECONOMIZER GPJMED102 DOWNFLOW APPLICATIONS A B C D E F PGED101 102 16 25 45 75 ECONOMIZER GPJMED103 DOWNFLOW APPLICATIONS Blockoff e External Hood Panel AN L Louver Assembly PH16 24 48 M41 ECONOMIZER DHZECNJPGCH M L HORIZONTAL APPLICATIONS E 16 1 8 EE 2 ACCESSORIES DHZECNJPGCHL 351 4 18 1 8 18 1 4 1618 16X25X1 Measurements in inches ROOF CURBS 22 1 3 8 MODEL RETURN SUPPLY 101 102 103 46 1 4 39 3 8 14 1 2 12 1 2 x 23 15 x 22 1 2 Inside Dimensions 12 PRODUCT DESIGN LOCATION amp CLEARANCES NOTE To ensure proper condensate drainage unit must be installed in a level position In installations where the unit is installed above ground level and not serviceable from the ground Example Roof Top in stallations the installer must provide a service platform for the service person with rails or guards in accordance with local codes or ordinances
42. minimum or maxi mum allowable statics check for closed dampers dirty filters undersized or poorly laid out ductwork 5 201 CHECKING TEMPERATURE RISE Temperature rise is related to the BTUH output of the unit and the amount of air CFM circulated over the indoor coil All units are designed for a given range of temperature increase This is the temperature of the air leaving the unit minus the temperature of the air entering the unit The more air CFM being delivered through a given unit the less the rise will be so the less air CFM being delivered the greater the rise The temperature rise should be adjusted in accordance to a given unit specifications and its external static pressure 1 Take entering and leaving air temperatures 2 Selectthe proper speed tap from the unit s blower perfor mance data in the Technical Manual for the specific unit 3 Take motor amperage draw to determine that the motor is not overloaded during adjustments TRETURN TSUPPLY RISE SUPPLY Checking Temperature Rise 39 AIR FLOW DATA APH1624M41 Cooling HP Adjust Adjust eee e em D Mus 630 D Minus 630 D Noma 700 D Normal 700 D Pus 770 D Pus 770 B 855 Minus 855 B Noma 950 B Normal 950 Pus 1045 B Pus 1045 0 0 1 0 8 ESP FACTORY DEFAULT IS
43. motor These features include Improved Efficiency Constant CFM Soft Start and Stop Improved Humidity Control ELECTRICAL WIRING The units are designed for operation at the voltages and fre quency as shown on the rating plate All internal wiring is com plete Ensure the power supply to the compressor contactor is brought to the unit as shown on the supplied unit wiring dia gram The 24V wiring must be connected between the unit control panel and the room thermostat WARNING TO AVOID PERSONAL INJURY OR DEATH DUE TO ELECTRIC SHOCK WIRING TO THE UNIT MUST BE PROPERLY POLARIZED AND GROUNDED WARNING HIGH VOLTAGE DISCONNECT ALL POWER BEFORE CHANGING ANY ELECTRICAL WIRING MULTIPLE POWER SOURCES MAY BE PRESENT FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE PERSONAL INJURY OR DEATH PRODUCT DESIGN TO AVOID THE RISK OF PROPERTY DAMAGE PERSONAL INJURY OR FIRE USE ONLY COPPER CONDUCTORS LINE VOLTAGE WIRING Power supply to the unit must be N E C Class 1 and must comply with all applicable codes The unit must be electrically grounded in accordance with the local codes or in their ab sence with the latest edition of the National Electrical Code ANSI NFPA No 70 or Canada Canadian Electrical Code C22 1 Part 1 A fused disconnected must be provided and sized in accordance with the unit minimum circuit ampacity The best protection for the wiring is the smallest fuse or breaker
44. o egz vc oo 0c 9 oc ec e 6 e 650 670 60 001 680 6 0 260 007 290 660 660 550 vzo 060 960 0 880 ve o 260 690 5680 o us 97S 86 6L gcc 604 Gee 0 9 vc 0 lt 24 Gee 6 92 9 ec 97 2 9 ec 9 6 9 6 pk 70 zzy 001 cv 6 666 82 886 196 ose 176 vec 045 eos 282 cec 192 992 sve 92 192 12 WM 26 v6 06 6 0 6 L8 G8 89 G8 c8 V8 8 08 87 97 LL el VL c 04 89 29 902 661 961 661 261 881 467 06 08 487 Ie GLL VL 9 7 01 GOL LOL 91 891 0511 MM 1 exea eyed 90 980 001 001 290 80 00 001 650 640 160 001 200 140 60 001 990 5 0 860 1 620 680 us vile 06 96L 7 Lee Lic Cle 096 VHC 792 OSC Vee 6 02 950 662 VEC 09 CIC GH OF 056 058 056 ainjyesadwia 100pino 559996 uonons 10ssoeJduioo ZF Jeoysadns ubisaq suormipuoo 1591 HHY uonoeuuoo 99 8 Builoooqns ubiseg 3SVISH9H V1 Vd JONVINHO Had HANPZ9LHdO TadON 45 EXPANDED PERFORMANCE DATA suonipuoo VAL VOOV S ease ALON eJnjeje
45. static No addi tional restriction ductwork shall be applied Conditioned air is drawn through the filter s field installed across the evaporator coil and back into the conditioned space by the indoor blower COMPRESSORS A scroll is an involute spiral which when matched with a mat ing scroll form as shown generates a series of crescent shaped gas pockets between the two members During compression one scroll remains stationary fixed scroll while the other form orbiting scroll is allowed to orbit but not rotate around the first form As this motion occurs the pockets between the two forms are slowly pushed to the center of the two scrolls while simulta neously being reduced in volume When the pocket reaches the center of the scroll form the gas which is now at a high pressure is discharged out of a port located at the center During compression several pockets are being compressed simultaneously resulting in a very smooth process Both the suction process outer portion of the scroll members and the discharge process inner portion are continuous Some design characteristics of the Compliant Scroll compres sor Compliant Scroll compressors are more tolerant of liquid refrigerant NOTE Even though the compressor section of a Scroll compressor is more tolerant of liquid refrigerant continued floodback or flooded start conditions may wash oil from the bearing surfaces causing premature bearing
46. subcooling which would fall in the range of allowable subcooling 33 SERVICING S 110 CHECKING EXPANSION VALVE Refrigerant Charge Check Units with Fixed Orifice Devices OPERATION Remove the remote bulb of the expansion valve from the suction line Start the system and cool the bulb in a container of ice water closing the valve As you cool the bulb the suction pressure should fall and the suction temperature will rise Next warm the bulb in your hand As you warm the bulb the suction pressure should rise and the suction tempera ture will fall If a temperature or pressure change is noticed the expan sion valve is operating If no change is noticed the valve is restricted the power element is faulty or the equalizer tube is plugged Capture the charge replace the valve and drier evacuate and recharge SUPERHEAT AND SUBCOOLING ADJUSTMENT ON TXV APPLICATIONS ExPANSION VALVE SYSTEM Two Speed Application APH16 After completing airflow measurements and adjustments the unit s refrigerant charge must be checked All package units with fixed orifice devices are charged using the super heat method at the compressor suction line After superheat is adjusted it is recommended to check unit sub cooling at the condenser coil liquid line out For charge adjustments see superheat and subcooling charts shown for each model SATURATED SUCTION PRESSURE TEMPERATURE CHART SUCTION PRESSURE SATURATED
47. system and place a piece of cardboard in front of the condenser coil raising the condensing pressure 24 5 Check pressure at which the high pressure control cuts out If it cuts out at 660 PSIG 10 PSIG it is operating normally See causes for high head pressure in Service Problem Analy sis Guide If it cuts out below this pressure range replace the control 5 15 CHECKING CAPACITOR CAPACITOR RUN A run capacitor is wired across the auxiliary and main wind ings of a single phase permanent split capacitor motor The capacitors primary function is to reduce the line current while greatly improving the torque characteristics of a motor This is accomplished by using the 90 phase relationship between the capacitor current and voltage in conjunction with the motor windings so that the motor will give two phase operation when connected to a single phase circuit The capacitor also re duces the line current to the motor by improving the power factor CAPACITOR START SCROLL COMPRESSOR MODELS Hard start components are not required on Scroll compressor equipped units due to a non replaceable check valve located in the discharge line of the compressor However hard start kits are available and may improve low voltage starting characteris tics Only hard start kits approved by Goodman or Copeland should be used Kick Start and or Super Boost kits are not approved start assist devices This check valve closes off high
48. vol 651 KA OZL 9 98 ooe 6 2 711 69 79 079 LOL 96 96 ELE S9 rv 298 eve oz 9 ve 990 7 0 160 460 270 680 60 L vv 806 vov cov 4 17 9 0 6 12 vec eoe 282 97 041 GOL LOL 91 774 OSL 0 99 9 896 S9 ort 1uaiquiy uoinoeuuoo ssoooe 10 4 Z SI Jeeu1edng suonipuoo 159 HHY uonoeuuoo Bun ssoooe eui L VLVdG pinbi ay ye seJnsseJd pue Huey pue seeJe ALON 0 z er eze gore iz g g 7 2 590 080 880 o us 019 8 99 th 25 29 6 Sav ize 009 52 92 990 lt 80 260 0 us ges cos 097 1 7 uan cei Z 9 90 ezz t sany ze Lee ea 780 760 us Z 819 ser 8 066 oze cre n iz 050 790 280 o us 09 uan en 0 962 egz S992 6 Sh
49. 0 0 93 392 0 115 494 0 133 652 0 156 1 4 1 1 1 1 1 1 1 1 1 2 2 8 2 1900 66 4960 1933 1920 67 4980 133 1940 67 5000 134 9 2 2 3 3 3 3 3 3 3 1 14 1 1 4 4 4 4 4 4 4 94 285 1960 68 502 0 134 198 0 _ 68 5040 134 200 0 69 506 0 135 202 0 70 508 0 135 2040 70 510 0 135 206 0 71 512 0 136 2080 72 5140 136 2100 72 516 0 136 2120 73 5180 137 2140 7348 5200 137 3 Based ALLIED SIGNAL Data 1620 57 2640 87 366 0 110 468 0 129 600 0 149 SERVICING REQUIRED LIQUID LINE TEMPERATURE REQUIRED SUBCOOLING TEMPERATURE F ATSERVICEVALVE PSIG 8 10 12 14 16 18 189 58 56 54 52 50 48 195 60 58 56 54 52 50 202 62 60 58 56 54 52 208 64 62 60 58 56 54 215 66 64 62 60 58 56 222 68 66 64 62 60 58 229 70 68 66 64 62 60 236 72 70 68 66 64 62 243 74 72 70 68 66 64 251 76 74 72 70 68 66 259 78 76 74 72 70 68 266 80 78 76 74 72 70 274 82 80 78 76 74 72 283 84 82 80 78 76 74 291 86 84 82 80 78 76 299 88 86 84 82 80 78 308 90 88 86 84 82 80 317 92 90 88 86 84 82 326 94 92 90 88 86 84 335 96 94 92 90 88 86 345 98 96 94 92 90 88 354 100 98 96 94 92 90 364 102 100 98 96 94 92 374 104 102 100 98 96 94 384 106 104 102 100 98 96 395 108 106 104 102 100 98 406 110 108 106 104 102 100 416 112 110 108 106 104 102 427 114 112 110 108 106 104 439 116 114 112 110 108 106 450 118 116 114 112 110 108 462 120 118 11
50. 1042 09 1 0 2 802 Alddns a 1 l THERMOSTATS Wi IVISOWH3HL 1 xoa if DIP SWITCHCEM CONFIGURATION UNIT MULTIPLE POWER SOURCES MAY BE PRESENT FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE PERSONAL INJURY OR DEATH LE a o o 2 9 gt u W a lt o n lt o Q o o a lt H o gt T r 9310N33S G L 0 z 80z WARNING diagram on the unit for the most up to date w ing t to change Always refer to the wiri bjec iring is su W GPH16 24 48 M41A WIRING DIAG
51. 5 gt 117 108 27 21 Above information is for nominal and 70 degree indoor dry bulb E I listed High pressure is measured at the liquid line access fitting AMPS Unit amps comp evaporator motor condenser fan motor Low pressure is measured at the compressor suction access fitting KW Total system power MODEL A GPH1636M41 HEATING OPERATION Outdoor Ambient Temperature 45 5 10 42 1 39 9 37 5 35 1 33 5 32 5 30 2 27 8 242 224 206 194 187 16 8 14 9 13 0 11 1 9 1 TIR 325 30 8 29 0 27 1 25 8 25 0 23 3 21 5 187 17 2 159 150 144 13 0 11 5 10 0 8 5 7 0 2 85 2 79 2 73 2 62 2 56 2 50 2 48 2 42 237 233 2 25 219 214 2 08 2 02 5 145 13 6 12 8 12 1 11 7 11 5 11 0 10 5 10 1 9 7 93 9 1 9 0 8 7 82 7 8 7 3 6 7 4 18 4 02 3 84 371 3 63 3 45 3 25 2 85 2 70 254 244 237 2 18 1 99 1 78 1 56 1 31 EER 14 8 14 3 13 7 13 1 12 7 12 4 11 8 11 1 9 8 9 2 8 7 83 7 5 6 8 6 1 5 3 45 399 383 368 352 344 337 324 311 298 285 273 267 262 252 242 232 224 216 116 101 97 89 79 72 64 56 52 50 43 37 31 27 21 Above information is for nominal CFM and 70 degree indoor dry bulb Instantaneous capacity listed High pressure is measured at the liquid line access fitting AMPS Unit amps comp evaporator motor condenser fan motor Low pressure is measured at the compressor suction access fitting KW Total system power MODEL A GPH1642M41 HEATING OPERATION Outdoor Ambient Temperature 65 60 55 50 47 45 40 35 30 25 20 17 15
52. 5 15 Capacitance eterni ratae rd 25 5 16 CHECKING MOTORS 26 S 16A Checking Fan and Blower Motor Windings PSC Motors 26 S 16C Checking ECM Motor Windings U uuu u u u u 26 S 16D Checking EEM MOtoiss inttr aetema cen ee penne ewer amne tunc auo ne Poen 26 S 17C UNLOADER TEST re nauta Rs sassa 27 5 17 CHECKING COMPRESSOR WINDINGS U lu entr unn Uu canam nn 27 INDEX 5 17 Resistance Test a i nu Du i rn d a i D a 28 5 17 Ground est a 28 5 170 Operation Test uu 28 S I8TESTINGCRANKCASEHEATER UU sassa 29 S 18A TESTING CRANKCASE HEATER THERMOSTAT 2 02 22 0 7 29 5 21 CHECKING REVERSING VALVE AND SOLENOID 29 5 24 TESTING DEFROST CONTROL nnna nunnan nannan 29 5 25 TESTING DEFROST nin GR n in c a dd
53. 6 114 112 110 474 122 120 118 116 114 112 486 124 122 120 118 116 114 499 126 124 122 120 118 116 511 128 126 124 122 120 118 36 SERVICING Design Superheat amp Subcooling 95 Outdoor Ambient Temperature High Stage Models Superheat F Subcooling F SUPERHEAT SUCTION LINE TEMP SUCTION TEMP SYSTEM CHARGING HEATING MODE The proper method of charging a heat pump in the heat mode is by weighing the charge according to the total charge listed on the rating plate Measure the hot gas discharge at the compressor to en sure proper TXV setting To ensure optimum system performancein heat mode the TXV may require adjust ment 1 Allow the system to operate for at least 20 minutes 2 Attach and insulate an electronic thermometer to the hot gas discharge line mid way between the compres sor and the reversing valve NOTE The thermometer must be well insulated to pre vent ambient influences 3 Allow the compressor to operate for about 10 addi tional minutes and measure the hot gas discharge tem perature 4 Using an additional electronic thermometer measure the ambienttemperature 5 Adjustthe TXV until the hot gas temperature equals 100 F ambient temperature or 3 Close TXV to increase the temperature NOTE When adjusting the TXV allow the compres sor to operate for about 10 minutes before taking read ings Do not adjust TXV more than 1 4 of a turn be tween readings TO PREVENT
54. 8 68 08 417 ave esz s 52 t cl 69 89 691 9l L 194 9S 22 L SL 190 080 m 860 860 4 0 mm LEC 052 080 690 Leb 1445 92 Si 80 266 vvl EEL 9401 tv 60v 08 168 06 tre 6066 906 S 680 69 9902 95 9 egz gz 0 sany 55 O7 07 9 9 691 SSL 090 270 ovo 890 0 0 Vvc 02 9vc GCC Lic SEL vel 9L E 82 Zt Ort 66 9 6 166 S Z lie 2 vz 6 wz we el ZA OL 69 L9 49 FU 765 06 vel 88 78 98 08 9 1 bh gol I9 881 vol 06 rl LL SL ZL 9 8l 9 81 9 870 070 870 690 680 970 290 080 370 S90 20 cic 78 642 Vvc Occ LOL 68 991 gt 96 ev 98 V8 56 68 881 18k 484 272 821 691 090 40 980 870 070 ttc 905 9 9 81 90 5 0 190 670 tSc LEZ 6504 LEZ 96 Zt 872 E e IH Lm 160 aw mi 9 2 1 cl L9 9 cOl 681 SSL eunjejedue gal x 44 eJnjejeduue juaiquiy uonoeuuoo Hu ssoooe 5 40sso4duioo SI 1 suonipuoo 1591 HHY sso
55. 80 1530 465 468 0 5 700 160 0 6 643 166 1112 320 1470 476 0 4 0 5 0 6 992 939 870 165 177 193 1554 1509 1467 390 404 411 1871 1809 1770 606 610 627 0 4 969 180 0 5 896 195 1467 419 1753 622 0 6 805 205 1383 434 1699 626 408 1792 616 0 7 08 09 633 563 504 171 181 185 1109 1042 982 298 308 322 1482 1431 1369 478 488 490 07 08 0 9 579 526 491 172 177 185 1048 955 887 327 335 339 1420 1370 1310 488 498 500 0 7 08 09 802 732 681 203 217 223 1420 1361 1295 420 427 441 1741 1691 1635 626 634 638 07 08 0 9 755 667 626 216 226 230 1339 1259 1168 436 447 449 1621 1561 1522 648 650 645 43 EXPANDED PERFORMANCE DATA 691 980 90 a evi 00 ev ssr cip see 90 sre 96 46 9 zez i L6 68 i I I8 ve 5 5 i OL i 902 661 68 66 26 16 ser 9 1 ier 01 994 ozi S 6 ovo zoo 180 160 190 180 060 820 650 szo zgo lt 0 SO 5 0 9 950 giz Loz 99 98 eez 102 672 iz 252 vez ziz 012 esz eel 99 sel 600 ov ist ea vOv Sby zzy zee ocr cor zee sce 966 sie eec sie sez 7 2 9 6 66 06 88 V6 88 98 v8 i 09 64 4 2 92 92 suonipuoo VAL VOOV S zx z Sel z m 60
56. 9 Sh 1 204 96 zer 86 26 98 Z9L lev ery wv 92 err vor orc cc g ve 8 0 960 00 001 220 560 00 00 217 666 viv vvv ver 917 90 vol ers 9 c v voz 86 002 28 691 9 Shp 127 Shp 06 107 oL 2 180 oor 00 007 180 660 001 00 vey 166 807 89 62 19 902 vel oos cuv esr 607 666 voz 76 16 28 6 Ze l9 ZZ 06 lov 06 290 120 960 001 190 9 0 60 660 027 896 096 csr per 16 686 69 9 ees z8r ser 07 804 004 ver 06 Z6 06 ver 081 eer 16 eer 60 007 2 9 oz 090 080 860 001 690 6 0 60 00 viv L3 628 Llp 60 12 991 I9 p ses 9 1 b 604 204 96 86 26 99 Z9L 19 try lev wv 92 err vor 90 80 00 666 NOILVH3dO 9NI1OOD 49 15 Vel 82 24 686 18 zz S Z 180 760 001 ver 9w c9 0 666 996 L8 GLb 60 607 966 8 iz 9 90 9 720 160 00 002 66 99v 85 So 6 16
57. AIR FLOW DATA M H du H Woher Rcs LS SMITH ELECTRIC MODEL Che os Macas s 5 6 Of 12509 1630 APH1630 APH1636 APH1636 APH1642 APH1642 APH1648 APH1648 DIP Switch Settings Adjustments Through Dip Switch Combinations for Single and Two Stage Thermostats 7 8 SWITCH SWITCH MODEL vi THERMOSTAT 7 8 pue EEE Na OFF Two Stage 41 AIR FLOW DATA Horizontal Poston T2 T3 CFM Watts 105 112 113 GPH1624M41 Dow nshot Position Motorsp Volts GPH1624M41 Horizontal Position Motorsp Volts T2 T3 CFM 1146 1098 1044 Watts 157 170 176 T4 T5 CFM 1440 1418 1364 Watts 290 306 312 Dow nshot Position Motor sp Volts GPH1630M41 T2 T3 CFM 1103 1038 Watts 168 179 4 5 1401 1357 1305 Watts 311 318 Horizontal Position Motorsp volts 03 cFM 846 716 T2 T3 1278 1214 1182 GPH1630M41 GPH1636M41 Dow nshot Position Motorsp Volts T2 T3 CFM 1284 1223 1175 TIER 4 5 1578 1539 1498 GPH1636M41 128 271 4 5 CFM 1347 1315 1256 1194 1152 Watts 239 256 265 186 1307 321 188 1244 334 0 4 585 98 1129 245 1097 247 1452 425 138 282 194 1265 326 199 1179 341 0 5 519 108 1072 253 T4 T5 CFM 1604 1560 1507 1468 1415 Watts 396 402
58. B MINUS APH1636M41 Cooling HP Adjust Adjust peed heat E 720 D Mnus 720 D 800 D Noma 800 D Pus 880 D Pus C 900 C Minus 900 B Mus 990 B Minus B Noman 7 100 B Nomar 1 100 B Pus 120 B Pus 1210 9 0 1 0 8 ESP FACTORY DEFAULT IS B NORMAL APH1648M41 Cooling HP Adjust Adjust E WE MERE Tap D Mus 7103 D Minus L103 D Normal 1225 D 1225 D Pus 1348 D Pus 1348 B Mus 1890 B Minus 1 530 B Normal 1 700 B Normal 1 700 B Pus 1870 B Plus 1 870 9 0 1 0 8 ESP FACTORY SETTING IS A MNUS APH1630M41 Cooling HP Adjust Electric Adjust D Mnus 720 5 mns 720 D 800 D Normal 800 D Pus 880 D Pus 880 C Minus 90 C Minus 900 990 990 B Nomar 1400 8 Nomar 1 100 B Pus 1210 8 Pus 1210 9 0 1 0 8 FACTORY DEFAULT IS B NORMAL APH1642M41 Cooling HP Adjust Electric Adjust x D mmus D Mnus 1103 D 1225 D Normal 1225 D Pus 1348 D Pus 1348 B Mmus 1530 Minus 1530 B 7 700 B Normal 1 700 B Pus B Pus 1870 0 1 0 8 FACTORY DEFAULT IS C MINUS 40
59. CE 25 SERVICING High Voltage Connections 1 3 16 EEM MOTOR CONNECTIONS AX WARNING Discharge capacitor through a 20 to 30 OHM resistor before handling Capacitance MFD 2650 X Amperage Voltage S 16A CHECKING FAN AND BLOWER MOTOR WINDINGS PSC MOTORS The auto reset fan motor overload is designed to protect the motor against high temperature and high amperage conditions by breaking the common circuit within the motor similar to the compressor internal overload However heat generated within the motor is faster to dissipate than the compressor allow at least 45 minutes for the overload to reset then retest WARNING HIGH VOLTAGE Disconnect ALL power before servicing or installing this unit Multiple power sources may be present Failure to do so may cause property damage personal injury or death v 1 Remove the motor leads from its respective connection points and capacitor if applicable 2 Checkthe continuity between each of the motor leads 3 Touch one probe of the ohmmeter to the motor frame 26 ground and the other probe in turn to each lead If the windings do not test continuous or a reading is obtained from lead to ground replace the motor S 16C CHECKING ECM MOTOR WINDINGS WARNING HIGH VOLTAGE Disconnect ALL power before servicing or installing this unit Multiple power sources may be present Failure to do so may cause property da
60. GEN Ra 30 5 50 CHECKING HEATER LIMIT 5 02 4 30 5 52 CHECKING HEATER ELEMENTS ina aee ig a c uu a i en La ud da ar 30 S 100 REFRIGERATION REPAIR 30 S 101 LEAK TESTING NITROGEN OR NITROGEN TRACED 31 5 102 2 0020422 i au qu EY aa Ga agua uo o ambu i IR Ru ad n RF o a T E 31 a l u i ona ai ue Ca du e rn rn Du Rd e cu QR CR a e CR D 32 S 104 CHECKING COMPRESSOR EFFICIENCY U u 32 S 105 THERMOSTATIC EXPANSION VALVE U U 32 S 106 OVERFEEDING uu l uu nva Un un e ua a ARA Ea 33 5 107 e 33 5 108 22225 l i Aa kuu usaq 33 S 109 CHECKING SUBCOOLING
61. LSNW SILON H3WHO JSNVHL 16155 LHV1S HO SS3Hd WO9 HO Nn 709 JAWA S3Hd YOLOANN OO 9frld H3MO18 HOLO3NN 3 VIN LIMS SYN 5534 HOIO3NNO 31IVIW34 IV3H YOLOANN OO Ofrld 31VW34 0 1 00 9 NYNA 32018 VNIWH3L 3 9VL1OA 9VL1OA 3 OVLIOA MOT LIMS SS3Hd 1 39V 10A HO LIMS 5 5 ANNOYS l1N3Wdlno3 HO l1OWuOlVHOdVA3 1VISOWH3Hl 1 TOMINOO 1 GION3IOS HO SS33HdNOS HO SS3HdWO2S HOLOW SN3Q0N OO HO LIMS H3 3SVOMNV HO H3l1V3H 3SVOMNV HOLOV INOO HO HOLOVLIN OO vs 3998 d Wid 8 Wid H dld O dd 13 uso SHO HO 9 N3931 IN3N MO TI3A 3LIHM 39NVHO ama 09 HM au uo 39V110A MO1 SNIHIM 1913 OVLIOA HOIH OlldO 39V110A 39V110A3NI1 AH OLD VS IVISOWH3HL
62. M CHASSIS SH APH1624M41 APH1630M41 APH1636M41 SUPPLY RETURN LARGE CHASSIS APH1642M41 APH1648M41 ACCESSORIES PH 16 24 48 M41 Al Fuss Chassis Series Al Fuels Chassis Goodman Daikin Horizontal Jade Economizer M Series Package Unit All Fuels Large Chassis Manual 2596 Fresh Air Damper Horizontal Application Large Chassis 102 Motorized 2596 Fresh Air Damper Horizontal Application Medium Chassis Square to Round Adapter w 16 Round Downflow Application Medium Chassis Square to Round Adapter w 18 Round Horizontal Application Large Chassis SPK15 60 Single Point Wiring Kits NOTE Complete lineup of thermostats can be found in the Thermostat Specification Sheets ACCESSORIES PH 16 24 48 M41 EXTERNAL HORIZONTAL FILTER RACK GPGHFR101 103 N Filter Size 16 x 25 x 2 Requires 1 filter Measurement in inches DOWNFLOW FILTER RACK GPH13MFR PANEL SIDE VIEW DUCT SIDE VIEW 21 22 22 4 xj 2 A 2 924 2 am J AY LEFT SIDE RIGHT SIDE ENTER DOWNFLOWR A DUCT OPENING Filter Size 14 x 25 x 2 Requires 2 filters Measurement in inches ACCESSORIES PH16 24 48 M41 MOTORIZED MANUAL FRESH AIR DAMPERS HORIZONTAL APPLICATIONS
63. NING INSTALLATION AND REPAIR OF THIS UNIT SHOULD BE PERFORMED ONLY BY INDIVIDUALS MEETING THE REQUIREMENTS OF AN ENTRY LEVEL TECHNICIAN AS SPECIFIED BY THE AIR CONDITIONING HEATING AND REFRIGERATION INSTITUTE AHRI ATTEMPTING TO INSTALL OR REPAIR THIS UNIT WITHOUT SUCH BACKGROUND MAY RESULT IN PRODUCT DAMAGE PERSONAL INJURY OR DEATH PREVENT THE RISK OF PROPERTY DAMAGE PERSONAL INJURY OR DEATH DO NOT STORE COMBUSTIBLE MATERIALS OR USE GASOLINE OR OTHER FLAMMABLE LIQUIDS OR VAPORS IN THE VICINITY OF THIS APPLIANCE GOODMAN WILL NOT BE RESPONSIBLE FOR ANY INJURY OR PROPERTY DAMAGE ARISING FROM IMPROPER SERVICE OR SERVICE PROCEDURES YOU INSTALL OR PERFORM SERVICE ON THIS UNIT YOU ASSUME RESPONSIBILITY FOR ANY PERSONAL INJURY OR PROPERTY DAMAGE WHICH MAY RESULT MANY JURISDICTIONS REQUIRE A LICENSE TO INSTALL OR SERVICE HEATING AND AIR CONDITIONING EQUIPMENT WARNING HIGH VOLTAGE DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS UNIT MULTIPLE POWER SOURCES MAY BE PRESENT FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE PERSONAL INJURY OR DEATH To locate an authorized servicer please consult your telephone book or the dealer from whom you purchased this product For further assistance please contact CONSUMER INFORMATION LINE CONSUMER INFORMATION LINE GOODMAN BRAND PRODUCTS AMANA BRAND PRODUCTS TOLL FREE 1 877 254 4729 U S only TOLL FREE 1 877 254 4729 U S only email us at customerservice goodmanmfg co
64. NNER BEFORE APPLYING HEAT TO THE SYSTEM These models use the FasTest Access Fitting System with a saddle that is either soldered to the suction and liquid lines or is fastened with a locking nut to the access fitting box core and then screwed into the saddle Do not remove the core from the saddle until the refrigerant charge has been removed Failure to do so could result in property dam age or personal injury When installing a new core or reinstalling the core after re moval it is very important to note that before inserting the core into the saddle the core and saddle must be free of debris and the Ring must have a thin coating of refrigerant oil applied to it The oil is to prevent the O Ring from being deformed when the core is tightened completely The core should be torqued to 8 ft Ib When repairing the refrigeration system 1 Never open a system that is under vacuum Air and mois ture will be drawn in Plug or cap all openings Remove all burrs and clean the brazing surfaces of the tubing with sand cloth or paper Brazing materials do not flow well on oxidized or oily surfaces 4 Clean the inside of all new tubing to remove oils and pipe chips 5 When brazing sweep the tubing with dry nitrogen to pre vent the formation of oxides on the inside surfaces 6 Complete any repair by replacing the liquid line drier in the System evacuate and charge At any time the system has been ope
65. NTAL PROTECTION AGENCY EPA HAS ISSUED VARIOUS REGULATIONS REGARDING THE INTRODUCTION AND DISPOSAL OF REFRIGERANTS INTRODUCED INTO THIS UNIT FAILURE TO FOLLOW THESE REGULATIONS MAY HARM THE ENVIRONMENT AND CAN LEAD TO THE IMPOSITION OF SUBSTANTIAL FINES THESE REGULATIONS MAY VARY BY JURISDICTION A CERTIFIED TECHNICIAN MUST PERFORM THE INSTALLATION AND SERVICE OF THIS PRODUCT SHOULD QUESTIONS ARISE CONTACT YOUR LOCAL EPA OFFICE VIOLATIONS OF EPA REGULATIONS MAY RESULT IN FINES OR PENALTIES A warnina SYSTEM CONTAMINANTS IMPROPER SERVICE PROCEDURE AND OR PHYSICAL ABUSE AFFECTING HERMETIC COMPRESSOR ELECTRICAL TERMINALS MAY CAUSE DANGEROUS SYSTEM VENTING The successful development of hermetically sealed refrig eration compressors has completely sealed the compressor s moving parts and electric motor inside a common housing minimizing refrigerant leaks and the hazards sometimes as sociated with moving belts pulleys or couplings Fundamental to the design of hermetic compressors is a method whereby electrical current is transmitted to the com pressor motor through terminal conductors which pass through the compressor housing wall These terminals are sealed in a dielectric material which insulates them from the housing and maintains the pressure tight integrity of the her metic compressor The terminals and their dielectric em bedment are strongly constructed but are vulnerable to care less compressor installation or maintenanc
66. PERSONAL INJURY CAREFULLY CONNECT AND DISCONNECT MANIFOLD GAUGE HOSES ESCAPING LIQUID REFRIGERANT CAN CAUSE BURNS DO NOT VENT REFRIGERANT TO ATMOSPHERE RECOVER DURING SYSTEM REPAIR OR FINAL UNIT DISPOSAL SUBCOOLING SAT LIQUID TEMP LIQUID LINE TEMP SATURATED LIQUID PRESSURE TEMPERATURE CHART Saturated Liquid Pressure Temperature F R 410A PSIG 70 SUBCOOLING SAT LIQUID TEMP LIQUID LINE TEMP Heat Pump Heating Cycle The proper method of charging a heat pump in the heat mode is by weighing the charge according to the total charge listed on the rating plate S 112 CHECKING RESTRICTED LIQUID LINE When the system is operating the liquid line is warm to the touch If the liquid line is restricted a definite temperature drop will be noticed at the point of restriction In severe cases frost will form at the restriction and extend down the line in the direction of the flow Discharge and suction pressures will be low giving the ap pearance of an undercharged unit However the unit will have normal to high subcooling If a restriction is located replace the restricted part replace drier evacuate and recharge S 113 REFRIGERANT OVERCHARGE An overcharge of refrigerant is normally indicated by exces sively high head pressure and or liquid return to the compres sor 37 SERVICING If high head pressure is not indicated an overcharge or a sys tem containing non condensables
67. RAMS UNIT MULTIPLE POWER SOURCES MAY BE PRESENT FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE PERSONAL INJURY OR DEATH a o o 2 9 gt u W a lt o n lt o Q o o a lt H o gt T r WARNING AWISOWYSHL Z31O0N33S A 2 9310N 335 N rapa s 1310N 335 es ATNO DO OAOE 1 2 09 1 062 802 SOVOOAA Idd NS 09 09 L 062 800 NOILO3 1N3H 0D JO 3215 ANY 303 Vid LINN 33S 2 31 Sv GaddINOA AHOLO 38 5 HOLOVINOO 3 10d 319NIS OHS HOLOVIN 310d 4 N3HM AHOIOV43 LIMS 1V3H 3SVOXNVHO 1V3H 3SVOM 9 3HIM 2 SSVIO O3 N3Sn AINO SHOLONGNO 2 34400 381 S QO3ddln O3 1 1 SISSY IHVIS 77 JSNVHLNOZ 1 OL MOv18 H3AAHOJSNVHLI 1 802 aasn 1 ONILLAS 9334 ZIOH3N3 SQV31HLlO8 S OL ONY SQv31 31IHM ANY OTA 03345 HOLOW 1IVHOdVA3 39NV OL 72 SV NO ANO 2 34400 36 0 001 1 SV31 1 V 5 326 4 WYS 38
68. SNI HO 9NIOIAH3S 340434 H3MOd 11V LO3NNOOSIG i39 VL 10A 3 PHASE HKR HEAT KIT 15 KW amp 20 KW Wiring is subject to change Always refer to the wiring diagram on the unit for the most up to date wiring 58 WIRING DIAGRAMS ECONOMIZER 200 92687004 90 7696 X3 ION P 200 9268 005 90 696 AGOW NI 9 amp TI3MA3NOH 5 ul ui Q Q o INOOH 100109645 LOANNOO 00 92687005 0 66 XA OIN IOHLNOO Ad IVH LN3 100 92687009 xxCOZZ6GE XA ION 000LS00r2O LOANNOO c00 9268700S 90 69 XA ION Ave 19 WOO 19v 01 212 vC OVI 9 lt lt 8 LJ D EJ D P D EI PI EI D EI D 200 9268 7005 90 696 INVHOVIG YAZINONOOA 0769 HO TVNOSH3d 39viWva ALH3dOHd 3Sf VO AVI OS OG 1 1N3Sa3ud AVIN 5399105 H3MOd ATdILINW SIHL SNITIVLSNI HO 9NIOIAH3S 340434 H3MOd 11V LO3NNOOSIG i39 VL 10A EI 199 LA ws LAID C NOWWOO 9 4 X V N33H9 X b an18 X Z
69. SUCTION Run the unit on high stage cooling for 10 minutes until refrigerant pressures stabilize Follow the guidelines and methods below to check unit operation and ensure that the refrigerant charge is within limits Charge the unit on TEMPERATURE F R 410A high stage 1 Purge gauge lines Connect service gauge manifold to access fittings Run system at least 10 minutes to allow pressure to stabilize Temporarily install thermometer on liquid small line near liquid line access fitting with adequate contact and insu late for best possible reading 3 Check subcooling and superheat Two stage systems run ning on high stage with TXV application should have a subcooling and superheat within the range listed on the chart a If subcooling and superheat are low adjust TXV superheat then check subcooling NOTE To adjust superheat turn the valve stem clockwise to increase and counter clockwise to decrease b If subcooling is low and superheat is high add charge to raise subcooling then check superheat c If subcooling and superheat are high adjust TXV valve superheat then check subcooling d If subcooling is high and superheat is low adjust TXV valve superheat and remove charge to lower the subcooling NOTE Do NOT adjustthe charge based on suction pres sure unless there is a gross undercharge 4 Disconnect manifold set installation is complete 34 IN 110 95 100 120 O
70. Service Instructions PH 16 SEER PACKAGE HEAT PUMPS MULTI POSITION MODELS WITH R 410A REFRIGERANT Model numbers on page 6 This manual is to be used by qualified professionally trained HVAC technicians only Goodman does not assume any responsibility for property damage or personal injury due to improper service procedures or services performed by an unqualified person RS6334001 March 2015 2015 Goodman Manufacturing Company L P 4 5 PRODUCT IDENTIFICATION IILI 6 nieellcserizll m 7 10 u 8 1 FILTER RACK Sem 8 PGMDD101 103 DOWNFLOW MANUAL FRESH AIR DAMPERS 22222 1 1 9 PGMDMD102 103 DOWNFLOW MOTORIZED FRESH AIR DAMPERS 22221 9 PGMDH102 103 HORIZONTAL MANUAL FRESH AIR 5 4 2 222 2 9 PGMDH102 103 HORIZONTAL MOTORIZED FRESH AIR DAMPERS 222222 9 SQRPG101 103 SQUARE TO ROUND CONVERTER 10 SQRPGH101 103 SQUARE TO ROUND CONVERTER HORIZONTAL
71. TIPLE POWER SOURCES MAY BE PRESENT FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE PERSONAL INJURY OR DEATH 1 Remove unit wiring from disconnect switch and wire a test cord to the disconnect switch NOTE The wire size of the test cord must equal the line wire size and the fuse must be of the proper size and type 2 With the protective terminal cover in place use the three leads to the compressor terminals that were disconnected at the nearest point to the compressor and connect the common start and run clips to the respective leads 3 Connect good capacitors of the right MFD and voltage rat ing into the circuit 4 With power ON close the switch WARNING LINE VOLTAGE NOW PRESENT lf the compressor starts and continues to run the cause for failure is somewhere else in the system B Ifthe compressor fails to start replace S 18 TESTING CRANKCASE HEATER Note Not all compressors use crankcase heaters The crankcase heater must be energized a minimum of twenty four 24 hours before the compressor is operated Crankcase heaters are used to prevent migration or accumula tion of refrigerant in the compressor crankcase during the off cycles and prevents liquid slugging or oil pumping on start up On some models the crankcase heater is controlled by a crank case heater thermostat that is wired in series with the crank case heater A crankcase heater will not prevent compressor damage due to a floodback
72. UIDE INDICATE SYMPTOM POSSIBLE CAUSE Pow er Failure Blow n Fuse Unbalanced Pow er 3PH Loose Connection Shorted or Broken Wires Open Fan Overload Faulty Thermostat Faulty Transformer Shorted or Open Capacitor Internal Compressor Overload Open Shorted or Grounded Compressor Compressor Stuck Faulty Compressor Contactor Compressor High Stage Not Working Open Control Circuit Low Voltage Faulty Evap Fan Motor Shorted or Grounded Fan Motor Improper Cooling Anticipator Shortage of Refrigerant Restricted Liquid Line Open Element or Limit on Elec Heater Dirty Air Filter Dirty Indoor Coil Not enough air across Indoor Coil Too much air across Indoor Coil Overcharge of Refrigerant Dirty Outdoor Coil Noncondensibles Recirculation of Condensing Air Infiltration of Outdoor Air Improperly Located Thermostat Air Flow Unbalanced System Undersized Broken Internal Parts Broken Valves Inefficient Compressor Loose Hold dow n Bolts Faulty Reversing Valve Faulty Defrost Control Faulty Defrost Thermostat Flow rator Not Seating Properly 20 System will not start Compressor will not start fan runs No Cooling Unsatisfactory Cooling Heating Comp and Cond Fan will not start System Operating Pressures Test Method Remedy ll not terminate defrost Unit will not defrost Low suction pressure Low head pressure High suction pressure High head pressure Compressor is noisy See Service Procedure Ref
73. With power ON WARNING LINE VOLTAGE NOW PRESENT 1 Use a voltmeter to verify 24 volts present at thermostat wires C and R 2 If no voltage present check transformer and transformer wiring If 24 volts present proceed to step 3 3 Set fan selector switch at thermostat to ON position 4 With voltmeter check for 24 volts at wires C and G 22 5 No voltage indicates the trouble is in the thermostat or wiring 6 Checkthe continuity of the thermostat and wiring Repair or replace as necessary S 3B COOLING ANTICIPATOR The cooling anticipator is a small heater resistor in the ther mostat During the off cycle it heats the bimetal element helping the thermostat call for the next cooling cycle This prevents the room temperature from rising too high before the system is restarted A properly sized anticipator should main tain room temperature within 1 1 2 to 2 degree range The anticipator is supplied in the thermostat and is not to be replaced If the anticipator should fail for any reason the ther mostat must be changed S 3C HEATING ANTICIPATOR The heating anticipator is a wire wound adjustable heater which is energized during the ON cycle to help prevent overheating of the conditioned space The anticipator is a part of the thermostat and if it should fail for any reason the thermostat must be replaced See the follow ing for recommended heater anticipator setting To determine the proper
74. ach individual heater element is protected with an automatic rest limit control connected in series with each element to prevent overheating of components in case of low airflow This limit control will open its circuit at approximately 150 F to 160 F and close at approximately 110 F WARNING DISCONNECT ELECTRICAL POWER SUPPLY Remove the wiring from the control terminals 2 Using an ohmmeter test for continuity across the normally closed contacts No reading indicates the control is open replace if necessary Make sure the limits are cool before testing IF FOUND OPEN REPLACE DO NOT WIRE AROUND 5 52 CHECKING HEATER ELEMENTS Optional electric heaters may be added in the quantities shown in the spec sheet for each model unit to provide electric resis tance heating Under no condition shall more heaters than the quantity shown be installed 30 dh WARNING HIGH VOLTAGE DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS UNIT MULTIPLE POWER SOURCES MAY BE PRESENT FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE PERSONAL INJURY OR DEATH Disassemble and remove the heating element s 2 Visually inspect the heater assembly for any breaks in the wire or broken insulators 3 Using an ohmmeter test the element for continuity no reading indicates the element is open Replace as neces sary S 100 REFRIGERATION REPAIR PRACTICE DANGER ALWAYS REMOVE THE REFRIGERANT CHARGE IN A PROPER MA
75. age check 24 volt circuit to motor 3 Ifvoltage was present in steps 1 and 2 the motor has failed and will need to be replaced Note When replacing motor ensure the belly band is between the vents on the motor and the wiring has the proper drip loop to prevent condensate from entering the motor S 17C UNLOADER TEST PROCEDURE 2 Stage Compressors Only A nominal 24 volt direct current coil activates the internal unloader solenoid The input control circuit voltage must be 18 to 28 volt ac The coil power requirement is 20 VA The exter nal electrical connection is made with a molded plug assem bly This plug contains a full wave rectifier to supply direct current to the unloader coil UNLOADER SOLENOID Molded Plug Unloader Test Procedure If itis suspected that the unloader is not working the following methods may be used to verify opera tion 1 Operate the system and measure compressor current Cycle the unloader ON and OFF at 10 second intervals The compressor amperage should go up or down at least 25 percent 2 Ifstep one does not give the expected results shut unit off Apply 18 to 28 volt ac to the unloader molded plug leads and listen for a click as the solenoid pulls in Remove power and listen for another click as the unloader returns to its original position 3 Ifclicks can t be heard shut off power and remove the con trol circuit molded plug from the compressor and measure the unloader coil resist
76. ainte nance to preserve high performance standards prolong the service life ofthe equipment and lessen the chances of costly failure In many instances the owner may be able to perform some ofthe maintenance however the advantage of a service con tract which places all maintenance in the hands of a trained serviceman should be pointed out to the owner 4 WARNING HIGH VOLTAGE SERVICING OR INSTALLING THIS UNIT MULTIPLE POWER SOURCES MAY BE PRESENT FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE PERSONAL INJURY OR DEATH DISCONNECT ALL POWER BEFORE ONCE A MONTH 1 Inspectthe return filters of the evaporator unit and clean or change if necessary NOTE Depending on operation conditions it may be necessary to clean or replace the filters more often If permanent type filters are used they should be washed with warm water and dried 2 When operating on the cooling cycle inspect the con densate line piping from the evaporator coil Make sure the piping is clear for proper condensate flow ONCE A YEAR Qualified Service Personnel Only 1 Clean the indoor and outdoor coils 2 Clean the cabinet inside and out 3 Motors are permanently lubricated and do not require oil ing TO AVOID PREMATURE MOTOR FAILURE DO NOT OIL 4 Manually rotate the outdoor fan and indoor blower to be sure they run freely 5 Inspectthe control panel wiring compressor connections and all other component wiring to be sure all conn
77. aker ONE TIME ONLY to see if it was just a nuisance opening If it opens again DO NOT continue to reset Disconnect all power to unit making sure that all power legs are open 1 DO NOT remove protective terminal cover Disconnect the three leads going to the compressor terminals at the near est point to the compressor 4 WARNING DAMAGE CAN OCCUR TO THE GLASS EMBEDDED TERMINALS IF THE LEADS ARE NOT PROPERLY REMOVED THIS CAN RESULT IN TERMINAL AND HOT OIL DISCHARGING COMPRESSOR GROUND TEST 2 Identify the leads and using a Megger Hi Potential Ground Tester or other suitable instrument which puts out a volt age between 300 and 1500 volts check for a ground sepa rately between each of the three leads and ground such as an unpainted tube on the compressor Do not use a low voltage output instrument such as a volt ohmmeter 3 Ifagroundis indicated then carefully remove the compres sor terminal protective cover and inspect for loose leads or insulation breaks in the lead wires 4 fno visual problems indicated carefully remove the leads atthe compressor terminals Carefully retest for ground directly between compressor terminals and ground 5 If ground is indicated replace the compressor S 17D OPERATION TEST Ifthe voltage capacitor overload and motor winding test fail to show the cause for failure SERVICING HIGH VOLTAGE DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS UNIT MUL
78. ance The resistance should be 32 to 60 ohms depending on compressor temperature 4 Next check the molded plug A Voltage check Apply control voltage to the plug wires 18 to 28 volt ac The measured dc voltage at the female connectors in the plug should be around 15 to 27 vdc B Resistance check Measure the resistance from the end of one molded plug lead to either of the two female connectors in the plug One of the connec tors should read close to zero ohms while the other should read infinity Repeat with other wire The same female connector as before should read zero while the other connector again reads infinity Reverse po larity on the ohmmeter leads and repeat The fe male connector that read infinity previously should now read close to zero ohms C Replace plug if either of these test methods doesn t show the desired results S 17 CHECKING COMPRESSOR WINDINGS WARNING HERMETIC COMPRESSOR ELECTRICAL TERMINAL VENTING CAN BE DANGEROUS WHEN INSULATING MATERIAL WHICH SUPPORTS A HERMETIC COM PRESSOR OR ELECTRICAL TERMINAL SUDDENLY DISINTEGRATES DUE TO PHYSICAL ABUSE OR ASA RESULT OF AN ELECTRICAL SHORT BETWEEN THE TERMINAL AND THE COMPRESSOR HOUSING THE TERMINAL MAY BE EXPELLED VENTING THE VAPOR AND LIQUID CONTENTS OF THE COMPRES SOR HOUSING AND SYSTEM Ifthe compressor terminal PROTECTIVE COVER and gasket if required is not properly in place and secured there is a remote possibility if a terminal
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80. e Low pressure superheated vapor leaves the evaporator coil and returns through the suction line to the compressor where the cycle begins again COOLING CYCLE Cooling Mode When the contacts of the room thermostat close making terminals R to Y1 R to and R to G the low voltage circuit to the contactor is completed starting the compressor and outdoor fan motor The indoor blower motor is energized at the cool speed When the thermostat is satisfied breaking the circuit be tween R to Y1 and R to G the compressor and outdoor fan motor will stop The indoor blower will stop after the fan off delay If the room thermostat fan selector switch should be set to the on position then the indoor blower would run continu ous rather than cycling with the compressor PH16 24 48 M41 HEATING CYCLE Heat Pump Mode On a call for first stage heat the contacts of the room ther mostat close This energizes terminals R to Y1 and R to G the low voltage circuit to the contactor is completed starting the compressor and outdoor fan motor This also energizes the indoor blower motor When the thermostat is satisfied breaking the circuit be tween R to Y1 and R to G the compressor and outdoor fan motor will stop The indoor blower will stop after the pro grammed off delay During first stage operation the stat calls for second stage heat This energizes terminals R to Y2 This powers voltage to the compressor solenoid allowing the c
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82. e as in A replace contactor 23 SERVICING Ohmmeter for testing holding coil Voltmeter for testing contacts TESTING COMPRESSOR CONTACTOR Three phase S 11 CHECKING LOSS OF CHARGE PROTECTOR Heat Pump Models The loss of charge protector senses the pressure in the liquid line and will open its contacts on a drop in pressure The low pressure control will automatically reset itself with a rise in pressure The low pressure control is designed to cut out open at ap proximately 50 PSIG It will automatically cut in close at approximately 95 PSIG Test for continuity using a VOM and if not as above replace the control S 12 CHECKING HIGH PRESSURE CONTROL 4 WARNING HIGH VOLTAGE DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS UNIT MULTIPLE POWER SOURCES MAY BE PRESENT FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE PERSONAL INJURY OR DEATH The high pressure control capillary senses the pressure in the compressor discharge line If abnormally high condensing pres sures develop the contacts of the control open breaking the control circuit before the compressor motor overloads This control is automatically reset 1 Using an ohmmeter check across terminals of high pres sure control with wire removed If not continuous the con tacts are open 3 Attach a gauge to the dill valve port on the base valve With power ON WARNING LINE VOLTAGE NOW PRESENT 4 Startthe
83. e procedures and equally vulnerable to internal electrical short circuits caused by excessive system contaminants To AVOID POSSIBLE EXPLOSION NEVER APPLY FLAME OR STEAM TO A REFRIGERANT CYLINDER IF vou MUST HEAT A CYLINDER FOR FASTER CHARGING PARTIALLY IMMERSE IT IN WARM WATER NEVER FILL A CYLINDER MORE THAN 80 FULL OF LIQUID REFRIGERANT NEVER ADD ANYTHING OTHER THAN H 22 TO AN 22 CYLINDER OR R 410A To AN R 410A CYLINDER THE SERVICE EQUIPMENT USED MUST BE LISTED OR CERTIFIED FOR THE TYPE OF REFRIGERANT USED STORE CYLINDERS IN A COOL DRY PLACE NEVER USE A CYLINDER AS A PLATFORM OR A ROLLER AVOID POSSIBLE EXPLOSION USE ONLY RETURNABLE NOT DISPOSABLE SERVICE CYLINDERS WHEN REMOVING REFRIGERANT FROM A SYSTEM ENSURE THE CYLINDER IS FREE OF DAMAGE WHICH COULD LEAD TO A LEAK OR EXPLOSION ENSURE THE HYDROSTATIC TEST DATE DOES EXCEED 5 YEARS ENSURE THE PRESSURE RATING MEETS OR EXCEEDS 400 LBS WHEN IN DOUBT DO NOT USE CYLINDER A warnine To AVOID POSSIBLE INJURY EXPLOSION OR DEATH PRACTICE SAFE HANDLING OF REFRIGERANTS In either of these instances an electrical short between the terminal and the compressor housing may result in the loss of integrity between the terminal and its dielectric embed ment This loss may cause the terminals to be expelled thereby venting the vaporous and liquid contents of the com pressor housing and system A venting compressor terminal normally pre
84. e three phase internal overload will open all three legs Heat generated within the compressor shell usually due to recycling of the motor high amperage or insufficient gas to cool the motor is slow to dissipate allow at least three to four hours for it to cool and reset then retest 4 WARNING HIGH VOLTAGE DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS UNIT MULTIPLE POWER SOURCES MAY BE PRESENT FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE PERSONAL INJURY OR DEATH 1 Remove the leads from the compressor terminals WARNING SEE WARNINGS 5 17 BEFORE REMOVING COMPRES SOR TERMINAL COVER 2 Using an ohmmeter test continuity between terminals S R C R and C S on single phase units or terminals T1 T2 and T3 on 3 phase units OHMMETER TESTING COMPRESSOR WINDINGS If either winding does not test continuous replace the com pressor NOTE If an open compressor is indicated allow ample time for the internal overload to reset before replacing compressor S 17B GROUND TEST If fuse circuit breaker ground fault protective device etc has 28 tripped this is a strong indication that an electrical problem exists and must be found and corrected The circuit protective device rating must be checked and its maximum rating should coincide with that marked on the equipment nameplate With the terminal protective cover in place it is acceptable to replace the fuse or reset the circuit bre
85. ec tions are tight Inspect wire insulation to be certain that it is good 6 Check the contacts of the compressor contactor If they are burned or pitted replace the contactor 7 Using a halide or electronic leak detector check all pip ing and etc for refrigerant leaks TEST EQUIPMENT Proper test equipment for accurate diagnosis is as essential as regular hand tools The following is a must for every service technician and ser vice shop 1 Thermocouple type temperature meter measure dry bulb temperature 2 Sling psychrometer measure relative humidity and wet bulb temperature 3 Amprobe measure current 4 Volt Ohm Meter testing continuity capacitors motor windings and voltage 5 Accurate Leak Detector testing for refrigerant leaks 6 High Vacuum Pump evacuation Electric Vacuum Gauge Manifold Gauges and high vacuum hoses to measure and obtain proper vacuum 8 Accurate Charging Cylinder or Electronic Scale mea sure proper refrigerant charge 9 Inclined Manometer measure static pressure and pres sure drop across coils Other recording type instruments can be essential in solv ing abnormal problems however in many instances they may be rented from local sources Proper equipment promotes faster more efficient service and accurate repairs with less call backs 19 SERVICING COOLING HEAT PUMP SERVICE ANALYSIS GUIDE Complaint POSSIBLE CAUSE DOTS IN ANALYSIS G
86. emove compressor discharge line strainer 2 Removethe liquid line drier and expansion valve 3 Purge all remaining components with dry nitrogen or car bon dioxide until clean 4 Install new components including liquid line drier Braze all joints leak test evacuate and recharge system 6 Start up the unit and record the pressure drop across the drier 7T Continue to run the system for a minimum of twelve 12 hours and recheck the pressure drop across the drier Pres sure drop should not exceed 6 PSIG 8 Continue to run the system for several days repeatedly checking pressure drop across the suction line drier If the pressure drop never exceeds the 6 PSIG the drier has trapped the contaminants Remove the suction line drier from the system 9 Ifthe pressure drop becomes greater then it must be re placed and steps 5 through 9 repeated until it does not exceed 6 PSIG NOTICE Regardless the cause for burnout must be deter mined and corrected before the new compressoris started SERVICING S 122 REVERSING VALVE REPLACEMENT Remove the refrigerant charge from the system When brazing a reversing valve into the system it is of ex treme importance that the temperature of the valve does not exceed 250 F at any time Wrap the reversing valve with a large rag saturated with water Re wet the rag and thoroughly cool the valve after each braz ing operation of the four joints involved The wet rag around the rever
87. ent Remove the compressor and obtain an oil sample from the suction stub If the oil is not acidic either a burnout has not occurred or the burnout is so mild that a complete clean up is not necessary If acid level is unacceptable the system must be cleaned by using the clean up drier method 38 4 CAUTION DO NOT ALLOW THE SLUDGE OR OIL TO CONTACT THE SKIN SEVERE BURNS MAY RESULT NOTE The Flushing Method using R 11 refrigerant is no longer approved by Goodman Manufacturing Company L P Suction Line Drier Clean Up Method The POE oils used with R410A refrigerant is an excellent sol vent In the case of a burnout the POE oils will remove any burnout residue left in the system If not captured by the refrig erant filter they will collect in the compressor or other system components causing a failure of the replacement compressor and or spread contaminants throughout the system damag ing additional components Use brand part number RF000127 suction line filter drier kit This drier should be installed as close to the com pressor suction fitting as possible The filter must be acces sible and be rechecked for a pressure drop after the system has operated for a time It may be necessary to use new tub ing and form as required NOTE Atleasttwelve 12 inches ofthe suction line immedi ately out of the compressor stub must be discarded due to burned residue and contaminates 1 R
88. er rack GPH13MFR102 amp 103 and an external filter rack GPGHFR101 103 are also available as accessories The minimum filter area should not be less than those sizes listed in the Specification Section Under no circumstances should the unit be operated without return air filters A 3 4 14 NPT drain connector is provided for removal of condensate water from the indoor coil In order to provide proper condensate flow do not reduce the drain line size Refrigerant flow control is achieved by use of restrictor orifices or thermostatic expansion valves TXV These models use the FasTest Access Fitting System with a saddle that is either soldered to the suction and liquid lines or is fastened with a locking nut to the access fitting box core and then screwed into the saddle Do not remove the core from the saddle until the refrigerant charge has been removed Failure to do so could result in property damage or personal injury Single Phase The single phase units use permanent split capacitors PSC design compressors Starting components are therefore not required A low MFD run capacitor assists the compressor to start and remains in the circuit during op eration The outdoor fan motors are single phase capacitor type mo tors 13 PRODUCT DESIGN Air for condensing cooling is drawn through the outdoor coil by a propeller fan and is discharged vertically out the top of the unit The outdoor coil is designed for 0
89. essor est Compressor Efficiency est Compressor Efficiency ighten Bolts Replace Valve or Solenoid 5 21 122 Test Control 5 24 Test Defrost Thermostat 5 25 Check Flow rator amp Seat Replace Flow rator 5 111 Cooling or Heating Cycle Heat Pump Heating Cycle Only Heat Pump SERVICING S 1 CHECKING VOLTAGE 4 WARNING HIGH VOLTAGE DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS UNIT MULTIPLE POWER SOURCES MAY BE PRESENT FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE PERSONAL INJURY OR DEATH 1 Remove doors control panel cover etc from unit being tested With power ON WARNING LINE VOLTAGE NOW PRESENT 2 Using voltmeter measure the voltage across terminals L1 and L2 of the contactor for single phase units and L3 for 3 phase units 3 Noreading indicates open wiring open fuse s no power or etc from unit to fused disconnect service Repair as needed 4 With ample voltage at line voltage connectors energize the unit 5 Measure the voltage with the unit starting and operating and determine the unit Locked Rotor Voltage Locked Rotor Voltage is the actual voltage available at the compressor during starting locked rotor or a stalled condition Measured voltage should be above minimum listed in chart below To measure Locked Rotor Voltage attach a voltmeter to the run R and common C terminals of the compres sor or to the T and T terminals of the con
90. iciency of the equipment is dependent upon the thoroughness exercised by the serviceman when evacuating air non condensable and moisture from the system Air in a system causes high condensing temperature and pres sure resulting in increased power input and reduced perfor mance Moisture chemically reacts with the refrigerant and oil to form corrosive hydrofluoric and hydrochloric acids These attack motor windings and parts causing breakdown The equipment required to thoroughly evacuate the system is a high vacuum pump capable of producing a vacuum equiva lentto 25 microns absolute and a thermocouple vacuum gauge to give a true reading of the vacuum in the system NOTE Never use the system compressor as a vacuum pump or run when under a high vacuum Motor damage could occur 4 WARNING SCROLL COMPRESSORS DO NOT FRONT SEAT THE SERVICE VALVE S WITH THE COMPRESSOR OPERATING IN AN ATTEMPT TO SAVE REFRIGERANT WITH THE SUCTION LINE OF THE COMPRESSOR CLOSED OR SEVERLY RESTRICT ED THE SCROLL COMPRESSOR WILL DRAW A DEEP VACUUM VERY QUICKLY THIS VACUUM CAN CAUSE INTERNAL ARCING OF THE FUSITE RESULTING IN A DAMAGED OR FAILED COMPRESSOR 1 Connectthe vacuum pump vacuum tight manifold set with high vacuum hoses thermocouple vacuum gauge and charg ing cylinder as shown R 410A 7 MANIFOLD LOW SIDE HIGH SIDE n GAUGE GAUGE c AND VALVE J ANDVALVE 6 i 800 PSI RATED HOSES
91. igher pressure and tempera ture to be used again The indoor evaporator coil functions to cool and dehumidify the air conditioned spaces through the evaporative process taking place within the coil tubes NOTE Actual temperatures and pressures are to be obtained from the expanded ratings in the Technical Information Manual High temperature high pressure vapor leaves the compres sor through the discharge line and enters the condenser coil Air drawn through the condenser coil by the condenser fan causes the refrigerant to condense into a liquid by removing heat from the refrigerant As the refrigerant is cooled below its condensing temperature it becomes subcooled The subcooled high pressure liquid refrigerant now leaves the condenser coil via the liquid line until it reaches the indoor expansion device As the refrigerant passes through the expansion device and into the evaporator coil a pressure drop is experienced caus ing the refrigerant to become a low pressure liquid Low pres sure saturated refrigerant enters the evaporator coil where heat is absorbed from the warm air drawn across the coil by the evaporator blower As the refrigerant passes through the last tubes of the evaporator coil it becomes superheated that is it absorbs more heat than is necessary for the refrig erantto vaporize Maintaining proper superheat assures that liquid refrigerant is not returning to the compressor which can lead to early compressor failur
92. inals and R DFT at defrost control board 2 Connect jumper across test pins on defrost control board 29 SERVICING Set thermostat to call for heating System should go into defrost within 21 seconds Immediately remove jumper from test pins Using VOM check for voltage across terminals C amp O RV Meter should read 24 volts 6 Using VOM check for voltage across fan terminals DF1 and DF2 on the board You should read line voltage 208 230 VAC indicating the relay is open in the defrost mode 7 Using VOM check for voltage across amp C terminals on the board You should read 24 volts 8 If notas above replace control board 9 Setthermostat to off position and disconnect power before removing any jumpers or wires NOTE Remove jumper across defrost thermostat before re turning system to service 5 25 TESTING DEFROST THERMOSTAT 1 Install a thermocouple type temperature test lead on the tube adjacent to the defrost control Insulate the lead point of contact 2 Checkthe temperature at which the control closes its con tacts by lowering the temperature of the control The de frost control should close at 34 F 5 F 3 Check the temperature at which the control opens its con tacts by raising the temperature of the control The defrost control should open at 60 F 5 F 4 Ifnotas above replace control S 50 CHECKING HEATER LIMIT CONTROL S OPTIONAL ELECTRIC HEATERS E
93. linder At this time you may still have some liquid refrigerant in the charging cylinder hose and will definitely have liquid in the liquid hose Reseat the liquid line core Slowly open the high side manifold valve and transfer the liquid refrigerant from the liquid line hose and charging inder hose into the suction service valve port CAREFUL Watch so that liquid refrigerant does not enter the com pressor Final Charge Adjustment The outdoor temperature must be 60 or higher Setthe room thermostat to COOL fan switch to AUTO and set the tem perature control well below room temperature After system has stabilized per startup instructions compare the operating pressures and outdoor unit amp draw to the num bers listed in the technical manual If pressures and amp draw are too low add charge If pressures and amp draw are too high remove charge Check subcooling and superheat as de tailed in the following section 5 With the system still running remove hose and reinstall both valve caps 6 Check system for leaks Due to their design Scroll compressors are inherently more tolerant of liquid refrigerant NOTE Even though the compressor section of a Scroll com pressor is more tolerant of liquid refrigerant continued flood back or flooded start conditions may wash oil from the bearing surfaces causing premature bearing failure S 104 CHECKING COMPRESSOR EFFICIENCY The reason for compressor inefficiency i
94. m email us at customerservice goodmanmfg com fax us at 713 856 1821 fax us at 713 856 1821 Not a technical assistance line for dealers Not a technical assistance line for dealers Outside the U S call 1 713 861 2500 Not a technical assistance line for Outside the U S call 1 713 861 2500 Not a technical assistance line for dealers Your telephone company will bill you for the call dealers Your telephone company will bill you for the call Amana is registered trademark of Maytag Corporation or its related entities and is used under license All rights reserved IMPORTANT INFORMATION SAFE REFRIGERANT HANDLING While these items will not cover every conceivable situation they should serve as a useful guide d w nNiNG REFRIGERANTS ARE HEAVIER THAN AIR THEY CAN PUSH OUT THE OXYGEN IN YOUR LUNGS OR IN ANY ENCLOSED SPACE TO AVOID POSSIBLE DIFFICULTY IN BREATHING OR DEATH NEVER PURGE REFRIGERANT INTO AN ENCLOSED ROOM OR SPACE LAW ALL REFRIGERANTS MUST BE RECLAIMED IF AN INDOOR LEAK IS SUSPECTED THOROUGHLY VENTILATE THE AREA BEFORE BEGINNING WORK LIQUID REFRIGERANT CAN BE VERY COLD TO AVOID POSSIBLE FROST BITE OR BLINDNESS AVOID CONTACT WITH REFRIGERANT AND WEAR GLOVES AND GOGGLES IF LIQUID REFRIGERANT DOES CONTACT YOUR SKIN OR EYES SEEK MEDICAL HELP IMMEDIATELY ALwavs FOLLOW EPA REGULATIONS NEVER BURN REFRIGERANT AS POISONOUS GAS WILL BE PRODUCED A warninc THE UNITED STATES ENVIRONME
95. mage personal injury or death v 1 Disconnect the 5 pin and the 16 pin connectors from the ECM power head 2 Remove the 2 screws securing the ECM power head and separate it from the motor 3 Disconnectthe 3 pin motor connector from the power head and lay it aside 4 Using an ohmmeter check the motor windings for continu ity to ground pins to motor shell If the ohmmeter indi cates continuity to ground the motor is defective and must be replaced 5 Using an ohmmeter check the windings for continuity pin to pin If no continuity is indicated the thermal limit over load device may be open Allow motor to cool and retest Motor OK when R 100k ohm 3 pin WINDING TEST S 16D CHECKING EEM MOTORS Applies to PG15 41A The EEM motor is a one piece fully encapsulated 3 phase brushless DC single phase AC input motor with ball bearing construction Unlike the ECM 2 3 2 5 motors the EEM fea tures an integral control module Note The GE TECMate will not currently operate the EEM motor 1 Using a voltmeter check for 230 volts to the motor connec tions L and N If 230 volts is present proceed to step 2 If 230 volts is not present check the line voltage circuit to SERVICING the motor 2 Using a voltmeter check for 24 volts from terminal C to either terminal 1 2 3 4 or 5 depending on which tap is being used at the motor If voltage present proceed to step 3 If no volt
96. n for repair the factory SERVICING installed liquid line filter drier must be replaced BRAZING MATERIALS Copper to Copper Joints Sil Fos used without flux alloy of 15 silver 8096 copper and 5 phosphorous Recommended heat 1400 F Copper to Steel Joints Silver Solder used without a flux alloy of 3096 silver 3896 copper 3295 zinc Recommended heat 1200 F 5 101 LEAK TESTING NITROGEN OR NITROGEN TRACED A WARNING TO AVOID THE RISK OF FIRE OR EXPLOSION NEVER USE OXYGEN HIGH PRESSURE AIR OR FLAMMABLE SveTE A LEAK TESTING OF A REFRIGERATION A WARNING TO AVOID POSSIBLE EXPLOSION THE LINE FROM THE NITROGEN CYLINDER MUST INCLUDE A PRESSURE REGULATOR AND A PRESSURE RELIEF VALVE THE PRESSURE RELIEF VALVE MUST BE SET TO OPEN AT NO MORE THAN 150 psig Pressure test the system using dry nitrogen and soapy water to locate leaks If you wish to use a leak detector charge the system to 10 psi using the appropriate refrigerant then use nitrogen to finish charging the system to working pressure then apply the detector to suspect areas If leaks are found repair them After repair repeat the pressure test If no leaks exist proceed to system evacuation S 102 EVACUATION A WARNING REFRIGERANT UNDER PRESSURE FAILURE TO FOLLOW PROPER PROCEDURES MAY PROPERTY DAMAGE PERSONAL INJURY OR This is the most important part of the entire service procedure The life and eff
97. omes up to speed the increase in volt SERVICING age across the start winding will energize the start relay hold ing coil and open the contacts to the start capacitor Two quick ways to test a capacitor are a resistance and a capacitance check S 15A RESISTANCE CHECK 4 WARNING HIGH VOLTAGE DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS UNIT MULTIPLE POWER SOURCES MAY BE PRESENT FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE PERSONAL INJURY OR DEATH 1 Discharge capacitor and remove wire leads WARNING DISCHARGE CAPACITOR THROUGH A 20 TO 30 OHM RESISTOR BEFORE HANDLING Volt Ohm Meter TESTING CAPACITOR RESISTANCE 2 Set an ohmmeter on its highest ohm scale and connect the leads to the capacitor A Good Condition indicator swings to zero and slowly returns to infinity Start capacitor with bleed resistor will not return to infinity It will still read the resistance of the resistor B Shorted indicator swings to zero and stops there replace C no reading replace Start capacitor would read resistor resistance S 15B CAPACITANCE CHECK WARNING DISCHARGE CAPACITOR THROUGH A 20 TO 30 OHM RESISTOR BEFORE HANDLING Using a hookup as shown below take the amperage and volt age readings and use them in the formula Capacitance MFD 2650 X Amperage Voltage Volt Ohm Meter 11415 AMP FUSE TESTING CAPACITAN
98. ompressor to shift to full capacity When the thermostat is staisfied breaking the circuit between R to Y1 R to Y2 and R to G the com pressor and outdoor fan motor will stop The indoor blower will stop after the programmed off delay on the motor When auxiliary electric heaters are used the Aux stage heat ing contacts in the room thermostat close which would be wired to W1 at the unit low voltage connections this would energize the coil s of the electric heat contactor s se quencer s Contacts within the contactor s Sequencer s will close bringing on the electric resistance heaters If auxilary electric heaters should be used the may be controlled by outdoor thermostats OT18 60A or OT EHR18 60A Emergency Heat Mode Heat Pumps NOTE The following only applies if the unit has an approved electric heat kit installed for auxiliary heating With the thermostat set to the emergency heat position R to W2 E will be energized This will energize the electric heat contactor s sequencer s and the motor The electric heat will be energized through the normally open contacts of the electric heat contactor s sequencer s The indoor blower will be energized through W2 E from the thermostat DEFROST CYCLE Package Heat Pumps The defrosting of the outdoor coil is jointly controlled by the defrost control board and the defrost thermostat Solid State Defrost Control During operation the power to the circuit board is controlled
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100. or nominal CFM and 70 degree indoor dry bulb Instantaneous capacity listed High pressure is measured at the liquid line access fitting AMPS Unit amps comp evaporator motor condenser fan motor Low pressure is measured at the compressor suction access fitting KW Total system power 54 WIRING DIAGRAMS PACKAGE SYSTEM WIRING DIAGRAM 1 STAGE ELECTRIC HEAT TYPICAL HP SEE NOTE 1 ROOM THERMOSTAT REQUIRED FOR 22 5 OO LOW VOLTAGE EM JUNCTION BOX n e R RED A _ y yELLoW i 6 _ _ BLUE c 2 1 OUTDOOR THERMOSTAT CLOSE ON TEMPERATURE FALL PACKAGE SYSTEM WIRING DIAGRAM 2 STAGE ELECTRIC HEAT ABOVE 10 KW TYPICAL HP SEE NOTE 1 ROOM THERMOSTAT 118 GAUGE 8 WIRE PACKAGE UNIT FOR HEAT PUMPS LOW VOLTAGE 9 c JUNCTION BOX 1 1 l 1 4 R RED Ji y YELLOW GREEN l 2 4 0 ORANGE lt a gt a 2 z lt z lt lt a gt n 2 lt o lt o Zo EF 5 33 lt i o c Of Or zn Lu gt lt 58 DE 5 mo c zu oz uH T oz a5 HIGH VOLTAGE SEE NOTE2 I WHITE BR
101. or over charge condition WARNING DISCONNECT POWER SUPPLY BEFORE SERVICING 1 Disconnect the heater lead wires 2 Using an ohmmeter check heater continuity should test continuous if not replace S 18A CHECKING CRANKCASE HEATER THERMOSTAT Note Not all models with crankcase heaters will have a crankcase heater thermostat 1 Install a thermocouple type temperature test lead on the discharge line adjacent to the crankcase heater thermo stat 2 Checkthe temperature at which the control closes its con tacts by lowering the temperature of the control The crank case heater thermostat should close at 67 F 5 F 3 Checkthe temperature at which the control opens its con tacts by raising the temperature of the control The crank case heater thermostat should open at 85 F 5 F 4 Ifnotas above replace control S 21 CHECKING REVERSING VALVE AND SOLENOID Occasionally the reversing valve may stick in the heating or cooling position or in the mid position When stuck in the mid position part of the discharge gas from the compressor is directed back to the suction side resulting in excessively high suction pressure An increase in the suc tion line temperature through the reversing valve can also be measured Check operation of the valve by starting the sys tem and switching the operation from COOLING to HEATING cycle Ifthe valve fails to change its position test the voltage 24V at the valve
102. other relay holding coils are wired into the low or line voltage circuits When the control circuit is energized the coil pulls in the normally open contacts or opens the normally closed contacts When the coil is de energized springs return the contacts to their normal position WARNING DISCONNECT POWER SUPPLY BEFORE SERVICING 1 Remove the leads from the holding coil 2 Using an ohmmeter test across the coil terminals If the coil does not test continuous replace the relay or con tactor 5 8 CHECKING CONTACTOR CONTACTS A WARNING DISCONNECT POWER SUPPLY BEFORE SERVICING SINGLE PHASE 1 Disconnectthe wire leads from the terminal T side of the contactor 2 With power ON energize the contactor WARNING LINE VOLTAGE NOW PRESENT Ohmmeter for testing holding coil Voltmeter for testing contacts TESTING COMPRESSOR CONTACTOR Single Phase 3 Using a voltmeter test across terminals L1 to L2 No voltage Check breaker or fuses on main power supply If voltage present proceed to step B B T1to T2 Meter should read the same as L1 to L2 in step A If voltage readings are not the same as step A replace contactor THREE PHASE Using a voltmeter test across terminals A L1 L2 L1 L3 and L2 L3 If voltage is present pro ceed to B If voltage is not present check breaker or fuses on main power supply B T1 T2 T1 T3 and T2 T3 If voltage readings are not the sam
103. overn the operation of the valve are 1 the pressure created in the power assembly by the feeler bulb 2 evaporator pressure and 3 the equivalent pressure of the su perheat spring in the valve 096 bleed type expansion valves are used on indoor and out door coils The 096 bleed valve will not allow the system pres sures High and Low side to equalize during the shut down period The valve will shut off completely at approximately 100 PSIG 3096 bleed valves used on some other models will continue to allow some equalization even though the valve has shut off completely because of the bleed holes within the valve This type of valve should not be used as a replacement for a 096 bleed valve due to the resulting drop in performance The bulb must be securely fastened with two straps to a clean straight section of the suction line Application of the bulb to a horizontal run of line is preferred If a vertical installation can not be avoided the bulb must be mounted so that the capillary tubing comes out at the top THE VALVES PROVIDED BY GOODMAN ARE DESIGNED TO MEET THE SPECIFICATION REQUIREMENTS FOR OP TIMUM PRODUCT OPERATION DO NOT USE SUBSTI TUTES 5 106 OVERFEEDING Overfeeding by the expansion valve results in high suction pres Sure cold suction line and possible liquid slugging of the com pressor If these symptoms are observed 1 Check for an overcharged unit by referring to the cooling performance charts in
104. quals the degrees of temperature decrease below the saturation temperature at the existing pressure 1 Attach an accurate thermometer or preferably a thermo couple type temperature tester to the liquid line close to the high pressure access fitting process tube 2 Install a high side pressure gauge on the high side liquid access fitting 3 Record the gauge pressure and the temperature of the line Review the technical information manual or specification sheet for the model being serviced to obtain the design subcooling 5 Compare the hi pressure reading to the Required Liquid Line Temperature chart Find the hi pressure value on the left column Follow that line right to the column under the design subcooling value Where the two intersect is the required liquid line temperature Alternately you can convert the liquid line pressure gauge reading to temperature by finding the gauge reading in Tem perature Pressure Chart and reading to the left find the temperature in the F Column 6 The difference between the thermometer reading and pres sure to temperature conversion is the amount of subcooling Add charge to raise subcooling Recover charge to lower subcooling SUBCOOLING EXAMPLE a Liquid Line Pressure 417 b Corresponding Temp F 120 c Thermometer on Liquid line 113 F To obtain the amount of subcooling subtract 113 F from 120 F z SAT LIQUID TEMP LIQUID LINE TEMP The difference is 7
105. s broken or damaged suction and or discharge valves or scroll flanks on Scroll com pressors reducing the ability of the compressor to pump re frigerant vapor The condition of the valves or scroll flanks is checked in the following manner 1 Attach gauges to the high and low side of the system 2 Startthe system and run a Cooling Performance Test If the test shows Below normal high side pressure Above normal low side pressure Lowtemperature difference across coil Low amp draw at compressor and the charge is correct The compressor is faulty replace the compressor 5 105 THERMOSTATIC EXPANSION VALVE The expansion valve is designed to control the rate of liquid refrigerant flow into an evaporator coil in exact proportion to the rate of evaporation of the refrigerant in the coil The amount of refrigerant entering the coil is regulated since the valve responds to temperature of the refrigerant gas leaving the coil feeler bulb contact and the pressure of the refrigerant in the coil This regulation of the flow prevents the return of liquid refrigerant to SERVICING the compressor The illustration below shows typical heatpump TXV check valve operation in the heating and cooling modes DEL COOLING HEATING TXV VALVES Some TXV valves contain an internal check valve thus eliminat ing the need for an external check valve and bypass loop The three forces which g
106. sents no danger to anyone providing the terminal protective cover is properly in place If however the terminal protective cover is not properly in place a venting terminal may discharge a combination of a hotlubricating oil and refrigerant b flammable mixture if system is contaminated with air in a stream of spray which may be dangerous to anyone in the vicinity Death or serious bodily injury could occur Under no circumstances is a hermetic compressor to be elec trically energized and or operated without having the terminal protective cover properly in place See Service Section S 17 for proper servicing PRODUCT IDENTIFICATION The model number is used for positive identification of component parts used in manufacturing Please use this number when requesting service or parts information Single Phase Multiposition Heat Pump APH16 24 48 M41AA Amana Heat Pump up to 16 SEER R410A Multiposition heating cooling units Initial release of single phase models GPH 16 24 48 M41AA Goodman Brand Package Heat Pump up to 16 Seer R410A Multiposition heating cooling units Initial release of single phase models PINCHES MEDIUM LARGE A 32 40 B 16 18 BLOWER ACCESS PANEL SUCTION LIQUID PRESSURE PORT CONDENSATE DRAIN CONNECTION WIRE 3 4 NPT FEMALE ENTRANCE MEDIU
107. setting use an amp meter to measure the amperage on the W wire going to the thermostat Use an amprobe as shown below Wrap 10 turns of thermostat wire around the stationary jaw of the amprobe and divide the reading by 10 10 TURNS OF THERMOSTAT WIRE From W on thermostat OF AMPROBE READS 4 AMPS CURRENT DRAW WOULD BE 4 AMPS Checking Heat Anticipator Amp Draw SERVICING S 4 CHECKING TRANSFORMER AND CONTROL CIRCUIT A step down transformer 208 240 volt primary to 24 volt sec ondary is provided with each package unit This allows ample capacity for use with resistance heaters WARNING HIGH VOLTAGE DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS UNIT MULTIPLE POWER SOURCES MAY BE PRESENT FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE PERSONAL INJURY OR DEATH 1 Remove control panel cover or etc to gain access to trans former With power ON WARNING LINE VOLTAGE NOW PRESENT 2 Usinga voltmeter check voltage across secondary voltage side of transformer R to C 3 No voltage indicates faulty transformer bad wiring or bad splices 4 Checktransformer primary voltage at incoming line voltage connections and or splices 5 If line voltage is present at the primary voltage side of the transformer and 24 volts is not present on the secondary side then the transformer is inoperative Replace S 7 CHECKING CONTACTOR AND OR RELAYS The compressor contactor and
108. side pressure to the compres sor after shut down allowing equalization through the scroll flanks Equalization requires only about one or two seconds during which time the compressor may turn backwards MODELS EQUIPPED WITH A HARD START DEVICE A start capacitor is wired in parallel with the run capacitor to increase the starting torque The start capacitor is of the elec trolytic type rather than metallized polypropylene as used in the run capacitor A switching device must be wired in series with the capacitor to remove it from the electrical circuit after the compressor starts to run Not removing the start capacitor will overheat the capacitor and burn out the compressor windings These capacitors have a 15 000 ohm 2 watt resistor wired across its terminals The object of the resistor is to discharge the capacitor under certain operating conditions rather than having it discharge across the closing of the contacts within the switching device such as the Start Relay and to reduce the chance of shock to the servicer See the Servicing Section for specific information concerning capacitors RELAY START A potential or voltage type relay is used to take the start ca pacitor out of the circuit once the motor comes up to speed This type of relay is position sensitive The normally closed contacts are wired in series with the start capacitor and the relay holding coil is wired parallel with the start winding As the motor starts and c
109. sing valve will eliminate conduction of heat to the valve body when brazing the line connection The use of a wet rag sometimes can be a nuisance There are commercial grades of heat absorbing paste that may be sub stituted After the valve has been installed leak test evacuate and re charge 5 200 CHECKING EXTERNAL STATIC PRESSURE The minimum and maximum allowable duct static pressure is found in the Technical Information Manual Too great of an external static pressure will result in insuffi cient air that can cause icing of the coil whereas too much air can cause poor humidity control and condensate to be pulled off the evaporator coil causing condensate leakage Too much air can cause motor overloading and in many cases this con stitutes a poorly designed system To determine proper air movement proceed as follows 1 Usinga draft gauge inclined manometer measure the static pressure ofthe return duct atthe inlet of the unit Negative Pressure SN 2 SS j j E Supply Total External Static Return 2 Measure the static pressure of the supply duct Positive Pressure 3 Addthe two readings together NOTE Both readings may be taken simultaneously and read directly on the manometer as shown in the illustration above if So desired 4 Consult proper table for quantity of air If the external static pressure exceeds the
110. tactor Start the unit and allow the compressor to run for several sec onds then shut down the unit Immediately attempt to restart the unit while measuring the Locked Rotor Volt age 6 Should read within the voltage tabulation as shown If the voltage falls below the minimum voltage check the line wire size Long runs of undersized wire can cause low voltage If wire size is adequate notify the local power company in regards to either low or high voltage Unit Supply Voltage 208 230 Three phase units require a balanced 3 phase power supply to operate If the percentage of voltage imbalance exceeds 3 the unit must not be operated until the voltage condition is corrected Max Voltage Deviation From Average Voltage X 100 Average Voltage 96 Voltage Imbalance To find the percentage of imbalance measure the incoming power supply L1 L2 240 L1 L3 232V L2 L3 238V Total 710V To find Max deviation Avg V 710 236 7 3 240 236 7 3 3 232 236 7 4 7 238 236 7 41 3 Max deviation was 4 7 Voltage Imbalance 4 7 1 99 236 7 If the percentage of imbalance had exceeded 3 it must be determined if the imbalance is in the incoming power supply or the equipment To do this rotate the legs of the incoming power and retest voltage as shown below L1 L2 240V L1 L3 227V L2 L3 238V Rotate all 3 incoming legs as shown L1 L2 227V L1 L3 238V L2
111. the servicing section 2 Checkthe operation of the power element in the valve as explained in S 110 Checking Expansion Valve Operation 3 Check for restricted or plugged equalizer tube S 107 UNDERFEEDING Underfeeding by the expansion valve results in low system capacity and low suction pressures If these symptoms are observed 1 Check for a restricted liquid line or drier A restriction will be indicated by a temperature drop across the drier 2 Check the operation of the power element of the valve as described in S 110 Checking Expansion Valve Operation S 108 SUPERHEAT The expansion valves are factory adjusted to maintain 15 to 18 degrees superheat of the suction gas Before checking the superheat or replacing the valve perform all the procedures outlined under Air Flow Refrigerant Charge Expansion Valve Overfeeding Underfeeding These are the most common causes for evaporator malfunction CHECKING SUPERHEAT Refrigerant gas is considered superheated when its tempera ture is higher than the saturation temperature corresponding to its pressure The degree of superheat equals the degrees of temperature increase above the saturation temperature at ex isting pressure See Temperature Pressure Chart on follow ing pages S 109 CHECKING SUBCOOLING Refrigerant liquid is considered subcooled when its tempera ture is lower than the saturation temperature corresponding to its pressure The degree of subcooling e
112. vents that the vaporous and liquid discharge can be ignited spouting flames several feet causing potentially severe or fatal injury to anyone in its path This discharge can be ignited external to the compressor if the terminal cover is not properly in place and if the discharge impinges on a sufficient heat source Ignition of the discharge can also occur at the venting terminal or inside the compressor if there is sufficient contaminant air present in the system and an electrical arc occurs as the ter minal vents Ignition cannot occur at the venting terminal without the pres ence of contaminant air and cannot occur externally from the venting terminal without the presence of an external ignition Source Therefore proper evacuation of a hermetic system is essen tial atthe time of manufacture and during servicing 2f SERVICING To reduce the possibility of external ignition all open flame electrical power and other heat sources should be extinguished or turned off prior to servicing a system If the following test indicates shorted grounded or open wind ings see procedure S 19 for the next steps to be taken S 17A RESISTANCE TEST Each compressor is equipped with an internal overload The line break internal overload senses both motor amperage and winding temperature High motor temperature or amper age heats the disc causing it to open breaking the common circuit within the compressor on single phase units Th
113. voc 92 196 92 182 v6 0 6 06 L8 j j 98 8 7 09 87 GL el V 22 04 89 sany 261 161 ost my 058 LS SAN 1994 1 5 suonipuoo S129 je1 ALON 02 09 Lvl 851 GOL SSL rL 46 GEL 2 OSL LVL LoL vol GEL OLL LL OLL 097 LLY 885 917 66 815 LSE OLE 995 955 GCE LLE 562 982 69 14574 LEZ Em G6 c6 0 6 88 V6 89 G8 8 98 8 V8 64 V8 87 97 Gl 92 el VL 04 VL 69 29 99 SdNV 802 vel 06 vol 881 981 0811 91 8 4L LLL 89 cL 991 LOL 89 06 0987 6 Z ce 9 ecc 9 c ve 9 0 c ve 9 02 e 490 9 0 760 00 990 9 0 60 660 740 40 680 460 S 0 040 480 260 190 690 780 060 090 990 180 280 55 vic Voc 88 cec 0 86 604 052 612 vic vec 6 294 060 89 06 091 ser oe est ezi seh 90 697 057 96 Scy 107 985 866 216 Eve 818 LEE 818 LOE 08c 162 6 2 6494 9vc 092 26 v6 V6 68 68 28 G8 28 c8 08 c8 08 LL 97 LL 71 cL 72 cL 04 89 99 SdAV voc 86 6L voc 267 16 281 967 8 61 981 0811 vL OL L 9 691 9 091 29 491 eri MM e
114. which will hold the equipment on line during normal operation without nuisance trips Such a device will provide maximum circuit protection WARNING DO NOT EXCEED THE MAXIMUM OVERCURRENT DEVICE SIZE SHOWN ON THE UNIT DATA PLATE All line voltage connections must be made through weather proof fittings All exterior power supply and ground wiring must be in approved weather proof conduit Low voltage wiring from the unit control panel to the thermostat requires coded cable The unit transformer is connected for 230V operation If the unit is to operate on 208V reconnect the transformer primary lead as shown on the unit wiring diagram If it is necessary for the installer to supply additional line volt age wiring to the inside of the package unit the wiring must comply with all local codes This wiring must have a minimum temperature rating of 105 C All line voltage splices must be made inside the unit or heat kit control box 15 SYSTEM OPERATION COOLING The refrigerant used in the system is R 410A It is a clear colorless non toxic and non irritating liquid R 410A is a 50 50 blend of R 32 and R 125 The boiling point at atmospheric pressure is 62 9 A few of the important principles that make the refrigeration cycle possible are heat always flows from a warmer to a cooler body under lower pressure a refrigerant will absorb heat and vaporize at a low temperature the vapors may be drawn off and condensed at a h

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