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Bryant DURAPAC 580F User's Manual

1. EXTERNAL STATIC PRESSURE wg AIRFLOW Cfm LEGEND NOTES 1 Boldface indicates field supplied drive is required BnD ME acu Wes D Mo Joan 2 Maximum continuous bhp is 2 90 3 See page 29 for General Fan Performance Notes Motor drive range 835 to 1085 rpm All other rpms require field supplied drive Table 18 Fan Performance 580F120 121 Vertical Discharge Units High Static Motor Belt Drive EXTERNAL STATIC PRESSURE in wg AIRFLOW Cfm o io w o 20002 CO CO OO O 01 01 O A ITO 00 00 0 O 93 00 6X X IO TOTO TO 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 EXTERNAL STATIC PRESSURE wg AIRFLOW Cfm LEGEND NOTES E 1 Boldface indicates field supplied drive is required Bnp 25 2 Maximum continuous bhp is 5 25 3 See page 29 for General Fan Performance Notes Motor drive range 830 to 1130 rpm All other rpms require field supplied drive 37 Table 19 Fan Performance 580F150 151 Vertical Discharge Units Standard Motor Belt Drive EXTERNAL STATIC PRESSURE in wg oa 06
2. LEGEND NOTES mE 1 Boldface indicates field supplied drive is required Bnp 2 Maximum continuous bhp is 5 25 3 See page 29 for General Fan Performance Notes Motor drive range 830 to 1130 rpm All other rpms require field supplied drive PRE START UP N WARNING Failure to observe the following warn ings could result in serious personal injury 1 Follow recognized safety practices and wear protective goggles when checking or servicing refrigerant system 2 Do not operate compressor or provide any elec tric power to unit unless compressor terminal cover is in place and secured 3 Do not remove compressor terminal cover until all electrical sources are disconnected 4 Relieve all pressure from system before touch ing or disturbing anything inside terminal box if refrigerant leak is suspected around compres sor terminals 5 Never attempt to repair soldered connection while refrigerant system is under pressure 6 Donot usetorch to remove any component Sys tem contains oil and refrigerant under pres sure To remove a component wear protective goggles and proceed as follows a Shut off electrical power and then gas to unit b Redaim refrigerant to relieve all pressure from system using both high and low pres sure ports c Cut component connection tubing with tub ing cutter and remove component from unit d Carefully unsweat remaining t
3. 512 lt RS SAT SEN TRAN Fig 52 Typical Unit Wiring Schematic 208 230 3 60 Unit Shown 73 10T HIGH amp LOW HEAT 7 1 2T amp 8 1 2T HIGH HEAT ONLY Rollout Switch Supply Air Temperature Sensor Sensor Transformer Field Splice Marked Wire Terminal Marked Terminal Unmarked Terminal Block Splice Splice Marked Factory Wiring Field Control Wiring Field Power Wiring Accessory or Optional Wiring To indicate common potential only not to represent wiring APPENDIX A ECONOMISER LABEL vO SQ cSQ LSQ vrQ csQ eSQ lSQ 105095 IWS NOLLdIHOSSG ON 854000 WHV1V episino Ajddng yndyno 1eziuiouo93 SLNIOd spuooes 10 Z pue pjoy pue 40 AyANoe ou 01 p pue 10 pue uo eui 15 eui pue peuoeei si 2 seusey ON eu peusnd si NYIN eui eun uoe3 juod eoueApe NYIN pue Z uo suni
4. peidnoooun g peidnoooun g peidnoooun gt Tosssiduco jo og 6 27 d julodjes 1 Joopino v L 1eziuouoo3 DNE 0 2 1eztuouco3 1 G Adjeujue p 400pino Z UAMS ed 1Jeziuouoo3 edKjjeziuuouoog 6 001 007 EE n Jeziuouooe 9698 00 t uonsod pel 001 1 9 __ as a99 SLINIWWOO AYOLOVS SNTVA WNWININ S1NIOd dnlas GOW 40135 ANY sa318VIHVA _75 APPENDIX JOB SPECIFIC ECONOMI ER CONFIGURAITON SETTINGS Enter the job specific settings in the J ob Setting column below OVI OOPINO ______ 001 Ol Wdd ____ OVI Joopino 21 paqeug epaqesa or ovun ni peidnoooun 994 peidnoooun z peidnoooun ou 2 eDejs jsneuxe 10 uolyisod 192104093 ee J2
5. Fig 33 Typical Belt Drive Motor Mounting for Sizes 090 103 27 STRAIGHT EDGE MUST MOVABLE BE PARALLEL FLANGE WITH BELT MOTOR MOUNTING PLATE NUTS PULLEYS MOTOR AND FAN HIDDEN SHAFTS MUST BE PARALLEL SETSCREWS Fig 35 Evaporator Fan Pulley Adjustment FIXED FLANGE SINGLE GROOVE Fig 34 Typical Belt Drive Motor Mounting for Sizes 120 151 Table 8 Fan Rpm at Motor Pulley Settings MOTOR PULLEY TURNS OPEN onse o J 9551 2 3 4 1451 5 5 6 090 0911 815 790 765 740 715 680 665 635 65 50 090 091 985 910 885 seo 835 785 760 735 70 66 090091 t 1080 1025 1007 988 970 952 933 915 897 878 102 103 985 910 885 860 835 810 788 760 735 70 66 102 103tt 1080 1025 1007 988 970 952 915 897 120 1211 9358 910 885 860 835 810 785 760 735 710 65 1085 1060 1035 1010 985 960 935 910 885 85 1201214 1130 150 151 1080 1060 1035 1015 990 970 950 925 905 880 8 amp 0 1130 Approximate fan rpm shown Indicates alternate motor and drive package TIndicates standard motor and drive package ttindicates high static motor and drive package Table 9 Evaporator
6. ejeorpur seuse j 2 eui jo uoneJedo seuse j Jojeoipu NON suonov 99 9 eouenbes u usejj 5 SION SHOJVOIGQNI HO AGOW womv aaowaniuvis SHOJVOIGNI SNOLLNSHSNd HO SGOW 74 APPENDIX ECONOMISER LABEL cont juo 10113 109298 SOW IS pe pe21 SOW Ulv ez 10 13 ISON pedi 10113 ISON 19591 10413 1u62eH 180 15 02 6l OL Ndd 09 OL Wdd 10104 81 odd OlWddOOL Ovi 1 7i 1 2 emeov 3 9 Arreu udis uogsod ezuouooe utu 4s ds 31 amerad vi 9608 001 WH 21 E TT uoneAnoy 1 1
7. 591 9 1 340 NIVUO 8 10 ONY STIWM 31342502 HO 320718 ONY LINN N33M138 6 ael 91 6 2 0 31VSN30NOO 11 23711 O3N Yad NI SE 3015 91 81 2 04 d EBY 704102 532 805 GSONNOYONN LINA 138 73 E O3N 834 NI 3015 1081 03 511 0 N33MI3B 79 1 11 8340 aly 9138 H35N30NO2 834084 Ol S3HONI 08 Qv3HH3AO P 02 1 01140 SI 831 3 9 8 8 02 1 VO LIA 9NILI39 3015 JHL 10 JHL S3HONI 21 3015 6 40 0138 S3HONI SE MOTA HIV 804 1102 YASNSGNOD 79 102 S3HONI 0 B 43099078 T0774 ONISN LON 53284806 31811508402 01 3578 JO 01108 A Ee HONT L ee GUND ONISN LON 53284805 31811508802 OL LINN JO 11 74 V 801231430 398 2510 3073 56322 9 150 N3HM 8l S3HONI iis s3ovduns 31811508402 ONY 3015 3014 LINN N33MI38 3215 381 NO 9 10 3430 u3MOd 303 H3 1WONOO3 74 QOOH 93 110 023 w t 1 HO 123135 1599 9 1 01 1 01121061817 30 53002 19307 3ONVUV310 W WINIM 75 OAS 01 38 18 1 1 9 1 1 SVO 144 2 1 00
8. 188 6 7 096 0 89 6 932 6 806 0 6 530 0 186 8 1104 0 1832 8 056 0 1814 8400 8760 9 5 167 0 1480 0 1652 1530 0 7 7 1634 1582 0 161 6 1637 0 7 1 9 8 7 6 62 13 071 0 2 ____644 13 681 0 1 1693 0 626 14 323 0 1752 0 15 000 0 8 156 2 1813 0 8 8 7 7 7 7 7 7 7 7 0 60 572 554 1755 11 00 1876 0 1943 0 6 65 64 59 58 56 5 54 5 52 50 49 48 46 5 43 2 5 39 38 36 35 34 33 32 29 28 5 5 2 22 1 5 67 93 Table 6 Outdoor Air Return Air and Supply Air ECONOMI ER Temperature Sensors 5 001 00 HH79NZ039 2 Thermistor Resolution CONTROLLER RANGE RESOLUTION Low WIRING GROMMET 28 HUMIDITY RELIEF 30 OUTDOOR AR TEMPERATURE SENSOR A Fig 28 Outdoor Air Humidity Sensor 85 90 95 100 105 110 29 32 35 38 41 43 2227 222 LN N LN 2 2 LLX CZA 22 22 40 45 50 55 60 65 70 75 80
9. NYIN eui NYIN pue 80N ouysey fou ysey pu Apeais suonoy 340 sowe sano snar ONO ww tenray spuooes JO 2 pue pue usnd Jo AjAnoe ou 0 eui xoeuo usnd Uday 4 JO YEM S3NO eui pue uo uini SINO 9U1 10 ueu SOW y eui usnd eui 15 esn uo pue peeis uo uni SNIL eui pe ejdsip ueeq seu enjeA jueuno eyoN jueuno eui sKe dsip pue 1equinu julod eui ON 135 peusnd eui uoe3 juiod dnjes eui Ajpayeedas pue 2 e1oN uo SUIN 45135 eui HUN 1 Ploy pue spuooes 10 pue pjou pue Jo ou Jo eunnod ou w S e dsip 01 pue siequinu We dnyes s ejdsip 041 ON 195 julodjas ueuj pue 15 pe ejdsip sen eA julodjas seuse J 5 2
10. EconoMi er control has built in diagnostics The trol can detect and display 10 different diagnostic codes as shown in Table 37 The user can also use the integrated dis play to check the status of all the inputs and outputs and run the manual control mode to check the operation of the EconoMi er and compressors Table 37 EconoMi er Error Codes NO DESCRIPTION CRITERIA SAT Sensor Failure RAT Sensor Failure OAT Sensor Failure 1 2 3 4 ORH Sensor Failure 5 6 7 Temperature lt 40 or Greater Than 250 8 Micro Fails E2 Tests 5 Micro Fails RAM Test Fails ROM Tests LEGEND IRH Sensor Failure IAQ Sensor Failure 7 Y2 On Y1 IAQ Indoor Air Quality Indoor Relative Humidity Outdoor Air Temperature ORH Outdoor Relative Humidity RAT Return Air Temperature SAT Supply Air Temperature If there is a RAM failure DS1 DS3 DS2 DS4 will alternately flash there is ROM failure DS1 DS2 DS3 DS 4 will alternately flash Error Code 1 SAT Sensor Failure Error Criteria An SAT Sensor Failure error will occur if the sensor is shorted or faulty If the measured temperature reads below 40 F or above 250 F an error will occur Required Action If an error occurs then the control will default to Mode 2 compressor stage control where Y 1 and Y2 have direct con trol of the compressors Use of free cooling is di
11. G 1 5 eoue eq pue 156 jo 61 Jo senjeA ui pre S3NO pue uo ue S N3 L peeis e 10 G JO G Jojeoipur SINO PU 5 431 enjeA eui pue usnd ou juod Jojeorpur ON LIS 99 ou seusey ON 991 ueuj pue s eui Jequunu jutod ON LIS eui peusnd s eui euin uoe3 julod 10 uiod dnjes eui pue Z NON BuiMelA 5 juod dnjes y ejeorpul seuse 1ojeoipu ON LIS 991 oj eu ou Jou ysey lou 430 3AGOW sowe sano sua 94159 40135 ON 13S 15 sewen 3dON 37135 HO SINO S NAL ue jo eoueseid eui ejeorpui uo ouoo3 pue gH HOHH3 SION ZA pue A peeis uo ZA pue LA 80N pesn
12. Power Exhaust Stage 1 Activation 1 Exhaust Stage 1 Activation 12 Exhaust Stage 2 Activation Unoccupied Configuration Compressor Lockout Temperature IAQ Min Economizer Position Setpoint 6 1 Enable 1st Most Recent Error Reset 21 2nd Most Recent Error read only 4th Most Recent Error read only Item 12 596 7 Outdoor IAQ Reference PPM 10 1 10 100 PPM 10 40 PPM 10 IAQ Lower Limit Control Point Item 19 1 Differential PPM 10 1 10 PPM 10 60 PPM 10 IAQ Upper Limit Control Point Item 18 1 Differential PPM 10 PPM 10 200 PPM 10 140 PPM 10 Minimum Economizer Item 15 1 100 Min Econo Position occupied mode 100 Min Econo Position unoccupied mode 100 100 2 1 1 Vent Only 2 Proportional 3 3 Position 2 2 1 1 Switch 2 Outdoor Dry Bulb 3 Diff Dry Bulb 4 Outdoor Enthalpy 5 Diff Enthalpy For Outdoor Changeover Outdoor Enthalpy Changeover Setpoint 1 A 2 B 3 C 4 D 1 2 3 or 4 1 DC Sensible 2 DC Latent 3 LAT Sensible 4 LAT Latent 1 1 Economizer Position gt stage 1 1 1 No Unoccupied Cooling 2 Unoccupied Free Cooling 3 Unoccupied Free amp Mech Cooling Compressor Operation 1 Min IAQ Position for VOC Emissions 1 1 Disabled 2 Enabled 1 1 1 10 Outdoor Reference IAQ Level Differential Lower Limit Indoor 1 Level D
13. WW NI 13 WW NI 13 93 81 93 81 93 81 93 81 93 81 93 81 93 81 8 LH9I3M H3NHOO IH9IJM M 1H913M 244 zl x His LH913M W3NHOO 92 LH9 13M H3N302 V LHOTAM 1N093 1831 49 TWONOIZ LINN 015 LINN 181121 601 16040889 Suoisuewig eseg 91 6 4 31VSN30NOO 015 3 1133 19915 INOUS 011 201 123 02510 1 5 1331 3015 532914 8 712 721819373 199 2510 431138 OIUl340uv8 LS 2 0 315 8 0 X 69 11 PF 51015 xol 3903 9v L1 28 2 5 8111 18211 10961 e 161 5 0 91 6 0 91 11 S 03 3015100 81 5 0 569 7 1407 4 2 ONINAdO uly Adddns 6191 TENE 55322 13 4 553207 055399 09 8 40104 YOOGNI TOYLNOD 304 30138 03114405 012 LINN 30 01108 7109 335 39 05 5331113 1261 T3Nvd 55322 831714 OZE TSAWHXS H3MOd M pete 16122 B E 25 6 100 300ND 19915 VINO 157 VIG Z 9 WHAS B E vee 1511085 83 1HONO23 77 0 31 5 2 0 12201 LY3H 088 922081 1214085 1 227081 604085 p v l v
14. 10 12 RemoteMinimumPostion 1 10 Remote Minimum Pot Position 13 yistaus Coe Thermostat Status 14 v2Sttus Cose __ 15 6 Cose indoor Fan Status 16 Remote Occupied Status NOTE The accessibility of these channels will be as follows ADJUST MODE Only channels 1 5 will be accessible READ MODE All channels will be accessible for reading MANUAL MODE Only channels 1 5 will be accessible 55 After advancing through all the configuration variables in the Read mode the controller will then advance through the status of thel O channels As in the Read mode there will be no LEDs on Push the READ ADJ UST 1 button and the yellow LED will flash the I O Point number and the green LEDs will flash the I O Values the same manner described in the Read mode section See Table 35 At the first I O point Compressor 1 Output the DS2 LED Yellow will flash with the number of the I O channel and the 051 LED red will stop flashing This will be followed by the I O chan nel status To read the value again push the READ ADJ UST 1 button To advance to the next channel push the ADVANCE MANUAL 2 button If the number of the channel or the status value is greater than 4 the controller will count out the increments of 5 at a high flash rate followed by the remainin
15. 4 20 Outdoor Humidity ORH 4 20 mA 24 vde 0 100 10 11 12 IAQ 4 20 24 0 200 10 10 13 14 Remote Minimum RELAY OUTPUTS Cooling Stage 1 Standard Cooling Stage 2 2 T JE 8 U 8 0 Se Exhaust 2 Coolin g Sage 23 24 vac 2 5 Amps at 24 vac A On Off Option 24 vac 2 5 Amps at 24 vac A On Off 22 02 51 LEDOupur Standar 9 ioe omot On Board 5 064 If there are stages then there can only be 1 stage of power exhaust tlf there are 4 stages then there will not be power exhaust stages that will be directly controlled Power Exhaust 1 Cooling Stage 41 DISPLAY 2 70 XU U z N 8 Table 33 Start Up Mode Sequence LED 4064 GREEN OFF 0 2 FF 1 FF 2 0 2 5 SEC FLASH SEC OFF 2 5 3 0 SEC FLASH SEC LED Light Emitting Diode Table 34 Configuration Variables Read and Setup Modes SETUP POINTS MINIMUM MAXIMUM FACTORY viewable and adjustable VALUE VALUE SETTING COMMENTS Supply Air Temperature Setpoint Leaving Air Temperature Control Point Unoccupied Minimum Economizer Position Economizer Maximum Position Economizer Type Economizer Changeover Type Economizer Changeover Setpoint mode 2 Economizer Changeover Setpoint mode 3 No of compressors
16. Economizer Outdoor Air Temperature IAQ Indoor Air Quality 4 to 20 mA ORH Outdoor Air Relative Humidity Sensor IARH Indoor Air Relative Humidity Signal POT Potentiometer IRH Indoor Air Relative Humidity Sensor RAT Return Air Temperature OARH Outdoor Air Relative Humidity Signal SAT Supply Air Temperature NOTES 1 Terminals 13 17 are wired to 5 plug assembly P N CRE PLUG001A00 2 Pin numbers are not printed on the controller They are provided in this book as a reference Fig 22 EconoMi er Wiring 19 2500 2000 1500 7 1 2 12 1 2 1000 500 0 05 0 15 0 25 STATIC PRESSURE wg Fig 23 Barometric Flow Capacity FLOW IN CUBIC FEET PER MINUTE cfm 307 25 20 15 7 1 2 12 1 2 013 0 20 022 025 0 30 0 35 0 40 0 45 0 50 STATIC PRESSURE in wg FLOW IN CUBIC FEET PER MINUTE cfm Fig 24 Outdoor Air Damper Leakage 60001 5000 4000 3000 7 1 2 12 1 2 2000 1000 005 010 015 020 025 030 0 35 STATIC PRESSURE wg FLOW IN CUBIC FEET PER MINUTE cfm Fig 25 Return Air Pressure Drop C EconoMi er Control Mode Determine the EconoMi er control mode before installing sensors and accessories Different sensors are required for different control modes and a number of acces
17. SIDE PANEL OUTDOOR AIR TEMPERATURE SENSOR BAROMETRIC RELIEF DAMPER Fig 16 EconoMi er Component Locations 18 TOP 4 SIDE PANEL INDOOR N INDOOR COIL ACCESS ACCESS PANEL PANEL Fig 19 Indoor Coil Access Panel Relocation 22 1 4 TOP PANEL INDOOR COIL ACCESS PANEL DIVIDER 1 OUTSIDE a x CLEANABLE ALUMINUM FILTER HOOD DIVIDER BAROMETRIC Fig 20 Outdoor Air Hood Construction Fig 21 Filter Installation PL6 R FOR ECON ASY VIO PNK YEL BLU BLK BRN RED GRA ORN o m 9 83 WHT 0 22 85 Na mo DI 4 0 98 BLK o 94 FIELD SPLICE OCCUPIED UNOCCUPIED SWITCH J3 J4 FIELD SUPPLIED 10 51 tora 2 SAT C2 2 08 0 43 24V RED BLK 9 BLK KD 0AT 24 CHRED gar RED 5 E 24V G RED BLK KED C3 amp M BLK c4 CCRA 1 ORN 8 IRH mu e BLU S VREF CDF BRN ul ORN 1 1 ORH L Ty a BLU 12 VREF T m ERN 1 43 B e POWER mE 5 WHT 14 EXHAUST PLUG pc 0 15 x GRA MIN 8 S REMOTE SWITCH INPUT FOR ECONOMIZER CHANGEOVER LEGEND ECON
18. 53 9 52 9 103 81 2 Tons 202 2 30 2 35 3 eat 25 247 5 2 30 2 4 60 60 52 9 60 60 54 6 70 7011 63 70 7011 Mo 01100 4 4 105 5 Pn 0 5 0 5 0 6 0 6 0 6 0 6 0 6 0 6 0 6 tt 0 6 0 6 T A 30 2 250 30 290 35 3 2 2 25 2 25 2 2 74 80 8011 349 40 3 296 35 E Cr p sols peres ie 30 2 30 2 1 4 N N N N N we 21251212 3 0 4 14 10 A B See Legend and Notes on pag 415 BLK rN YEL Cy FIELD POWER SUPPLY NENNEN ES DISCONNECT rN BLK YEL 11 13 G ii FIELD POWER SUPPLY ees rr E DISCONNECT 208 230 3 60 460 3 60 2 575 3 60 Fig 9 Power Wiring Connections COOL STAGE 1 YXw2 FAN HEAT STAGE 1 1 1 15 CONK COOL STAGE 2 2 7 gt TO vous 2 HEAT STAGE 2 OMe ee SECTION 24 VAC HOT Heuer BOARD 24 VAC COM c 777 N A OUTDOOR AIR 51 SENSOR 52 THERMOSTAT DIPSWITCH SETTINGS ON LEGEND Field Wiring NOTE Underline
19. 089 ONY STIVM 3138 2 NO 532018 ONY LINN N33M138 6 9 434 96 3015 08 1081 03 532 405 ONY LINNA 33 138 73 O3N 834 NI 29 3015 X08 1081 SLINM 138 9 NOI1VH3d0 10661 8 5 1 21143 SNINSdO HIV Nunl38 m 1102 3 334049 3unssv Ol S3HONI 09 P YOLVYOdVAZ 1 01140 SI 2 8 319 14022018 c a SHL 9 11139 3015 3H1 u3H10 JHL S3HONI 21 3015 SSHONI 9E MOTJ YIV 5334084 1102 835 30 02 79 Y M3NHO2 001937330 510 3014 4055322 9 150 S3HONI 81 S3HONI 0 8802 NISN LON 539 3915 31811508402 Ol 35VB JO 01108 regas HONDO 000 43 1WONODS BUNI ONISN LON 53084415 31811606809 OL LINN 40 any 2 RP ERE EU 401231430 394vH9510 3014 80555322 9 150 N3HM 81 S3HONI 8b 539739015 31811608402 3015 30147 LINN N33MI38 O 7191 8 6 1 589 144 5 6 900 18 1 2 9 1 1 14272 1 E00 2 AVH 1121051 YO 53002 7 207 12 WAWINIW 75 x eros aonana ow 0 itr a 821 8 1 W3MOd 00 100 8 2 Ape 2 1
20. 1 M LINN TIC NO23 1H3A H3 IWONOO3 LINN OLS Alternate Unit Support When the curb or adapter cannot be used support unit with sleepers using unit curb or adapter support area If sleepers cannot be used support long sides of unit with a minimum of three 4 in x 4 in pads two at the corners and one at the unit s center of gravity If more than 3 pads are used equally space them along the side C Slab Mount Horizontal Units Only Provide a level concrete slab that extends a minimum of 6 in beyond unit cabinet Install a 6 in gravel apron in front of condenser coil air inlet to prevent grass and foliage from obstructing airflow NOTE Horizontal units may be installed on a roof curb if required STEP 2 FIELD FABRICATE DUCTWORK Secure all ducts to roof curb and building structure on verti cal units Do not connect ductwork to unit For horizontal applications field supplied flanges should be attached to horizontal discharge openings and all ductwork secured to the flanges Insulate and weatherproof all external duct work joints and roof openings with counter flashing and mastic in accordance with applicable codes Ducts passing through an unconditioned space must be insu lated and covered with a vapor barrier If a plenum return is used on a vertical unit the return should be ducted through the roof deck to co
21. 2 2 2 2 2 2 3 3 3 EXTERNAL STATIC PRESSURE wg AIRFLOW Cfm LEGEND NOTES Bhp Brake Horsepower Input to Fan 1 Boldface indicates field supplied drive is required Watts Input Watts to Motor 2 Maximum continuous bhp is 3 70 3 See page 29 for General Fan Performance Notes Motor drive range 860 to 1080 rpm All other rpms require field supplied drive Table 26 Fan Performance 580 120 121 Horizontal Discharge Units Standard Motor Belt Drive EXTERNAL STATIC PRESSURE in wg o o 84 os all o S O Bhp Watts Rpm Bhp Watts Bhp Watts Rpm Bhp Watts Rpm Bhp Watts AIRFLOW Cfm EXTERNAL STATIC PRESSURE in wg AIRFLOW Cfm LEGEND NOTES E 1 Boldface indicates field supplied drive is required Bnp r to Fan 2 Maximum continuous bhp is 2 40 3 See page 29 for General Fan Performance Notes Motor drive range 685 to 935 rpm All other rpms require field supplied drive Table 27 Fan Performance 580F120 121 Horizontal Discharge Units Alternate Motor Belt Drive EXTERNAL STATIC PRESSURE in wg o 07 32 p OB we Bhp Watts Bhp Watts Bhp Watts Bhp Watt
22. 20 5 Remove the shipping tape holding the EconoMi er barometric relief damper in place 6 Insert the hood divider between the hood sides See Fig 20 Secure hood divider with 2 screws on each hood side The hood divider is also used as the bottom filter rack for the aluminum filter 7 Open the filter dips which are located underneath the hood top Insert the aluminum filter into the bottom filter rack hood divider Push the filter into position past the open filter clips Close the filter dips to lock the filter into place See Fig 21 8 Caulk the ends of the joint between the unit top panel and the hood top See Fig 19 9 Replace the filter access panel 10 Install all EconoMi er accessories EconoMi er wiring is shown in Fig 22 ECONOMI ER ECONOMI ER PLUG CONTROLLER UNDER COVER OUTDOOR AIR HOOD gt HOOD SHIPPING BRACKET ECONOMI ER CONTROLLER 27 LABELS GEAR DRIVEN DAMPER Barometric flow capacity is shown in Fig 23 Outdoor air leakage is shown in Fig 24 Return air pressure drop is shown in Fig 25 FILTER ACCESS PANEL INDOOR COIL ACCESS PANEL Fig 17 Typical Access Panel Locations p HOOD BOX BRACKET Fig 18 Hood Box Removal
23. COIL CORNER POST CENTER BAFFLE TOP PANEL CONDENSER COIL Fig 38 Propping Up Top Panel TOP VIEW CONDENSER COIL INNER COIL SECTION CENTER BAFFLE OUTER COIL CLEAN SECTION 580F UNIT VOLTAGE 208 230 V 460 V and 575 V FAN HEIGHT A in Fig 40 Condenser Fan Adjustment line temperature at given suction line pressures and outdoor ambient temperatures An accurate superheat thermocouple type or thermistor type thermometer and a gage manifold are required when using the superheat charging method for evaluating the unit charge Do not use mercury or small dial type thermometers because they are not adequate this type of measurement N CAUTION When evaluating the refrigerant charge an indicated adjustment to the specified fac tory charge must always be very minimal If a substan tial adjustment is indicated an abnormal condition exists somewhere in the cooling system such as insuf ficient airflow across either coil or both coils 62 Proceed as follows 1 Remove caps from low pressure and high pressure Schrader valve fittings 2 Using hoses with valve core depressors attach low and high pressure gage hoses to low pressure and high pressure service fittings respectively 3 Start unit in Cooling mode and let unit run until sys tem pressure stabilize 4 Measure and record the following a Outdoor ambient air
24. in wg AIRFLOW Cfm LEGEND NOTES a 1 Boldface indicates field supplied drive is required 2 2 Maximum continuous bhp is 3 70 3 See page 29 for General Fan Performance Notes Motor drive range 860 to 1080 rpm All other rpms require field supplied drive 32 Table 14 Fan Performance 580 102 103 Vertical Discharge Units Standard Motor Belt Drive EXTERNAL STATIC PRESSURE in wg Lll ORE 2 ooa S e Rpm Bhp Watts Bhp Watts Bhp Watts Bhp Watts Bhp Watts AIRFLOW Cfm EXTERNAL STATIC PRESSURE in wg AIRFLOW Cfm LEGEND NOTES 1 Boldface indicates field supplied drive is required Bap torem 2 Maximum continuous bhp is 2 40 3 See page 29 for General Fan Performance Notes Motor drive range 685 to 935 rpm All other rpms require field supplied drive 233 2 Table 15 Fan Performance 580 102 103 Vertical Discharge Units High Static Motor Belt Drive EXTERNAL STATIC PRESSURE in wg pat Bhp Watts Bhp Watts Bhp Watts Rpm Bhp Watts Rpm Bhp Watts AIRFLOW Cfm EXTERNAL STATIC PRESSURE in wg AIRFLOW Cfm LEGEND N
25. o S O Bhp Watts Bhp Watts Bhp Watts Bhp Watts Rpm Bhp Watts AIRFLOW Cfm EXTERNAL STATIC PRESSURE in Pw MC 3094 1198 3226 3362 AIRFLOW Cfm LEGEND NOTES 2 1 Boldface indicates field supplied drive is required T or A loikan 2 Maximum continuous bhp is 3 70 3 See page 29 for General Fan Performance Notes Motor drive range 860 to 1080 rpm All other rpms require field supplied drive Table 20 Fan Performance 580 150 151 Vertical Discharge Units Alternate Motor Belt Drive EXTERNAL STATIC PRESSURE in wg sO os o O Bhp Watts Bhp Watts Bhp Watts Rpm Bhp Watts Rpm Bhp Watts AIRFLOW Cfm EXTERNAL STATIC PRESSURE in wg AIRFLOW Cfm LEGEND NOTES mE 1 Boldface indicates field supplied drive is required Bnp 2 Maximum continuous bhp is 5 25 3 See page 29 for General Fan Performance Notes Motor drive range 830 to 1130 rpm All other rpms require field supplied drive 39 Table 21 Fan Performance 580F090 091 Horizontal Discharge Units Standard Motor Belt Drive EXTERNAL STATIC
26. supplied gas piping at pressures of 1 5 psig or less unit connected to such piping must be isolated by man ually closing the gas valve s N WARNING Before performing service or mainte nance operations on unit turn off main power switch to unit and install lockout tag Electrical shock could cause personal injury INSTALLATION Unit is shipped in the vertical discharge configuration To convert to horizontal configuration remove screws from side duct opening covers and remove covers Using the same screws install covers on vertical duct openings with the insulation side down Seals around duct openings must be tight See Fig 2 Confirm before installation of unit that voltage amperage and circuit protection requirements listed on unit data plate agree with power supply provided 1 STEP 1 PROVIDE UNIT SUPPORT A Roof Curb Assemble and install accessory roof curb in accordance with instructions shipped with curb See Fig 3 Install insulation cant strips roofing felt and counter flashing as shown Duct work must be attached to curb If gas or electrical connections are to be routed through the curb attach the accessory thru the curb service connection plate to the roof curb in accor dance with the accessory installation instructions tions must be installed before unit is set on roof curb IMPORTANT The gasketing of the unit to the roof curb is critical for a watertight seal nstall gasket s
27. 30 seconds to ini tiate Damper movement from full closed to full open or versa will take 21 5 minutes If the damper is in the process of a change for example going to 10096 open and the signal G is turned off the damper will continue to open to 10096 before it doses due to no fan signal G If free cooling can be used as determined from the appropri ate changeover command switch dry bulb enthalpy curve differential dry bulb or differential enthalpy then the con trol will modulate the dampers open to main the supply air temperature set point plus 2 F If there is a further demand for cooling cooling second stage Y2 is energized then the control set point for the leaving air will be set at the supply air set point to increase the cool ing capacity If this cannot satisfy the load then the control will bring on compressor stages as needed to maintain the supply air temperature set point The EconoMi er damper will be locked open at 10096 or the maximum damper posi tion set point To ensure that there is oil return the compressors will oper ate for at least 3 minutes If during this period the leaving temperature drops below the set point by 5 F then the EconoMi er dampers will be closed to 60 until the com pressor is turned off to avoid cold leaving air temperatures If the conditions are not suitable for free cooling then the EconoMi er dampers will be closed to the minimum venti lation pos
28. 3NI1 011205 n m N 5 1 95 40112 38055384 INIT NOILONS 60 16 40 0 SUCTION LINE TEMPERATURE 1 30 20 F 40 0 TION LINE TEMPERATURE 30 10 e 4 SUCTION LINE TEMPERATURE Cooling Charging Chart 580F151 Fig 48 4 10 16 SUCTION LINE TEMPERATURE gt 1 66 XII FLUE GAS PASSAGEWAYS To inspect the flue collector box and upper areas of the heat exchanger 1 Remove the combustion blower wheel and motor assembly according to directions in Combustion Air Blower section below 2 Remove the flue cover to inspect the heat exchanger 3 Clean all surfaces as required using a wire brush COMBUSTION AIR BLOWER Clean seasonally to assure proper airflow and heating effi ciency Inspect blower wheel every fall and periodically dur ing heating season For the first heating season inspect blower wheel bimonthly to determine proper deaning frequency To inspect blower wheel shine a flashlight into draft hood opening If cleaning is required remove motor and wheel as follows 1 Slide burner access panel out 2 Removethe 6 screws that attach induced draft motor housing to vestibule plate Fig 49 3 The blower wheel can be cleaned at this point If additional deaning is required continue with Steps 4 and 5 4 To remove blower from the motor shaft remove 2 setscrews 5 To remove motor remove the 4 screws that hold blower housing
29. 5 YYOMLONG 119 ONY 59 40 398 2510 TVINOZIYOH 04 007200 1 7 1102 Ol GSHOVLLY 38 639 14 03179915 1314 51110 827 1 1 600710007 8 15 2510 TWINOZIYOH 804 A INO BYND 4008 AYOSSIOOV OL 480 06 ONY 3 IWONODZ 4 56399 u3ZIWONO23 H31114 11 38 01 XYOMLONG SLINN 39HVHOSIQ WOILYSA NO 52011 8 JO 1123810 CxvW 53715 asn 3215 110409 291 6 0 m E 0 038 381 5 LOVE love NIV 3016100 ALIAYY9 30 u3lN30 z 539 9 8055322 d bad Seon 1 NI E 1 NI SNOISNAWIG 55320 331113 51 YJMOd 01108 6310N 548 91 4 01 2 1429 0 48 5 8 4 551 BEE LEL 68 88 561 01 Bcc 1 1 1 1 829 0601 051 085 548 91 2 01 2 1429 8 0 ESZI s3175 P 552 8 4 5 6 15 661 582 28 cel 201 Scc 69 SEOL 021 085 229 924 958 91 11 0501 49l S S amp 501 874 621 oll ve 28 161 088 201 085 223 958 81 11 6 2 0501 91 5 5 221 082 601 52 191 98 681 5 59 Srl S SBE 028 0604085 WW NI 14 WW NI
30. 85 90 95 100 105 110 2 4 7 10 13 16 18 21 24 27 29 32 35 38 41 43 APPROXIMATE DRY BULB TEMPERATURE F Fig 29 Enthalpy Changeover Settings 20 CURRENT 16 RH mA 10 5 6 20 7 2 30 8 8 40 10 4 50 12 0 60 13 6 70 15 2 80 16 8 90 18 4 CURRENT IN mA Ly 10 0 10 20 30 40 50 60 HUMIDITY IN RH RH Relative Humidity 70 80 90 100 Fig 30 Humidity Sensor Current vs Humidity ECONOMI ER CONTROLLER ECONOMI ER GROMMET RETURN AIR HUMIDITY SENSOR Ty Fig 31 Return Air Humidity Sensor iE RETURN DUCT FIELD PROVIDED M Occupied Unoccupied Switch The EconoMi er supports the use of a fiel d supplied occupied unoccupied switch When the switch is dosed it provides a 24 vac signal to the unit for occupied mode and when open thereis nosignal toindicate unoccupied mode The control can be configured to allow different minimum economizer damper positions and to control how mechanical cooling will and will not be used in the occupied mode NOTE The remote potentiometer see below will override the occupied minimum position if the potentiometer setting is greater than the occupied minimum position For 3 to 121 5 ton units a wire from J 1 OCC pin 4 and a wire from J 1 24V 5 are wire n
31. Bhp Std 2 40 3 70 i 5 25 High Static 3 70 Motor Frame Size Std 56 56 Alt 56 High Static 56 Fan Rpm Range Std 685 935 860 1080 Alt 830 1130 High Static 860 1080 860 1080 830 1130 Motor Bearing Type Ball Ball Ball Ball Maximum Allowable 2100 2100 2100 2100 Motor Pulley Pitch Diameter Min Max in 2 4 3 4 2 8 3 8 2 8 3 8 4 0 5 0 8 3 3 1 4 1 High Static 0 5 4 0 5 0 8 3 Nominal Motor Shaft Diameter in Std 5 g 7 8 lg High Static 7 8 Fan Pulley Pitch Diameter Std 7 0 Alt High Static 8 0 f Belt Quantity Type Length in t 1 49 1 A 1 49 48 46 1 55 1 46 Pulley Center Line Distance t 16 75 19 25 16 75 19 25 15 85 17 50 15 85 17 50 16 75 19 25 15 85 17 50 15 85 17 50 High Static 16 75 19 25 16 75 19 25 15 85 17 50 Speed Change per Full Turn of Std 50 Movable Pulley Flange rpm Alt High Static Movable Pulley Maximum Full Turns Std From Closed Position Alt High Static Factory Setting Std Alt High Static Factory Speed Setting rpm Std Alt High Static Fan Shaft Diameter at Pulley in LEGEND TWeight of 14 in roof curb Aluminum men lockout is manually reset by interrupting power to unit or resetting Bhp Brake Horsepower ermostar Cu Copper NOTE High static motor not available on size 150 and 151 units Evaporator coil fin material condenser coil fin material Con
32. P 513 CINSIDENy 115 51 i 37 4 1 SUPPLY AIR RETURN AIR INQ 0 2 15 16 AINS 751 Sey VIEW i N HEAD BOLT TO BE ON INSIDE OF FLANGE 07 1 07 1 25 48 NS 2 NOTE CAMBRIDGEPORT SURE LOCK CORNER FASTENING DEVICE IS ACCEPTABLE ALTERNATE CONSTRUCTION 0 3 76 VIEW 787 ALL CORNERS SEE VIEW Fig 3 Roof Curb Details MN 4 MAXIMUM ALLOWABLE DIFFERENCE in AB AC Fig 4 Unit Leveling Tolerances HORIZONTAL DRAIN OUTLET NOTE Drain plug is shown in factory installed position Fig Condensate Drain Pan Side View DRAIN PLUG 3 4 2 IN FIELD SUPPLIED NIPPLE DRAIN CONNECTION HALF COUPLING 8 1 2 IN FIELD SUPPLIED NIPPLE Fig 5B Condensate Drain Piping Details A Positioning Maintain dearance around and above unit to provide mini mum distance from combustible materials proper airflow and service access See Fig 1 and 1B Notes Do not install unit in an indoor location Do not locate unit air inlets near exhaust vents or other sources of contami nated air Be sure that unit is installed so that snow will not block the combustion intake or flue outlet Unit may be installed directly on wood flooring or on Class A B or C roof covering material when roof curb is used Although unit
33. as shown in Fig 9 On 3 phase units voltages between phases must be balanced within 2 and the current within 10 Use the formula shown in Tables 2A and 2B Note 2 to determine the percent age of voltage imbalance Operation on improper line voltage or excessive phase imbalance constitutes abuse and may cause damage to electrical components Such operation would invalidate any applicable Bryant warranty NOTE If field installed thru the bottom connections are used refer to the accessory installation instructions for power wiring and gas connections Refer to Fig and 1B for drilling holes in basepan B Field Control Wiring Install a Bryant approved accessory thermostat assembly according to installation instructions induded with the accessory Locate thermostat assembly on a solid wall in the conditioned space to sense average temperature in accor dance with thermostat installation instructions NOTE For wire runs up to 50 ft use no 18 AWG American Wire Gage insulated wire 35 C minimum For 50 to 75 ft use no 16 AWG insulated wire 35 C minimum For over 75 ft use no 14 AWG insulated wire 35 C minimum wire larger than no 18 AWG cannot be directly connected to the thermostat and will require a junction box and splice at the thermostat po Route thermostat cable equivalent single leads of colored wire from thermostat subbase terminals to low voltage con nections on unit shown in Fig 10 as de
34. control ler is to provide control of the EconoMi er dampers the cooling compression stages The status of the indoor fan is monitored through the G input but is not directly controlled by the controller The heating function is completely inde pendent of the controller IMPORTANT The controller can only be used with conven tional thermostats with Y 1 Y2 and G input tothe controller it can NOT be used with electronic thermostats with a pro portional room temperature input or with Variable Air Vol ume systems There are 4 LEDs on the controller which are used to read val ues and display status and configuration information There are 2 buttons READ ADJ UST and ADVANCE MANUAL which change modes and configure the controller See Fig 36 The microprocessor based control system pro vides the following control functions EconoMi er damper control for free cooling Minimum position control for ventilation Demand Ventilation Control using sensor Compressor Cooling Stage Control Occupied U noccupi ed Control Diagnostics Display and History Manual test control See Table 32 for Inputs and Outputs A Integrated Display The control board indudes an integrated display which is used for the following functions Configuration and setup Set point and control adjustment Error status and alarm monitoring Manual control Reading sensor values There are 5 modes of display oper
35. hood with the 6 screws removed in Step 3 See Fig 14 6 Remove and save 6 screws 3 on each side from sides of the manual outdoor air damper 7 Align screw holes on hood with screw holes on side of manual outdoor air damper See Fig 13 and 14 Secure hood with 6 screws from Step 6 8 Adjusting the manual outdoor air adjustment screws on the front of the damper blade See Fig 12 Slide blade vertically until it is in the appropriate position determined by Fig 15 Tighten screws 9 Remove and save screws currently on sides of hood Insert screens Secure screens to hood using the screws See Fig 14 SCREW HOLES TOP HOOD HOOD TOP SCREWS HIDDEN SCREWS SCREEN HOLDERS HOOD SIDES AND TOP ASSEMBLED SIDE Fig 13 Outdoor Air Hood Details 10 Replace filter access panel Ensure filter access panel slides along the tracks and is securely engaged HOOD SCREEN LOCATION OUTDOOR AIR OPENING PANEL A 4 3 5 5 SIDE SC YS Ex MANUAL OUTDOOR AIR ADJUSTMENT el o o o e m SCREWS a att YC D POSITION SETTING DAMPER SCALE BLADE Fig 12 Damper Panel with Manual Outdoor Air Damper Installed 17 NEGATIVE PRESSURE in Fig 14 Option
36. of power exhaust will be used 24 VAC For 3 cooling stages only 1 stage of power exhaust will be 24 VAC used and for 4 stages no power 2 Exo cpa exhaust will be controlled o directly by the control EX1 CP4 24 ITPUT RELAYS 4 20 mA external powered between signal and ground 4 20 mA loop powered between 24 VDC and signal ANALOG INPUTS SAT 10k thermistor OAT 10k thermistor RAT 10k thermisto DEED IRH 4 20 ma DE Vref 4 20 ma Vref lt lt lt VRF lt lt IAQ d MIN VR Fig 36 EconoMi er Controller Board 53 Table 32 EconoMi er Inputs and Outputs INPUT OUTPUT CONVERSION CONVERSION INPUT TYRE use RANGE RESOLUTION CONNECTION PIN NO THERMOSTAT INPUTS T T Y1 Cool Low Cool 18 30 vac 50 60 Hz w min 24 mA Load On Off 2 Cool 2 High Cool v2 Switch Option 18 30 vac 50 60 Hz w min 24 mA Load On Off G 18 30 vac 50 60 Hz w min 24 mA Load On Off i 18 30 vac 50 60 Hz wimin 24 mA Load 18 30 VAG 50 60 Hz NT 0 100 Supply Air Temperature SAT 10 Thermistor 1816 to 86407 Ohms 30 to 125 F Occupied Unoccupied POWER ECONOMIZER MOTOR ANALOG INPUTS Outside Air Temperature 10 Thermistor 1816 to 86407 Ohms 30 to 125 F Return Air Temperature RAT 10 Thermistor 1816 to 86407 Ohms 30 to 125 F
37. power exhaust using the fol lowing formula MCA New MCA unit only MCA of Power Exhaust For example using 580FPV090 unit with MCA 40 1 and MOCP 45 with CRPWREXH030A00 power exhaust MCA New 40 1 amps 1 6 amps 41 7 amps If the new MCA does not exceed the published MOCP then would not change The in this example is 45 amps and the MCA New is below 45 therefore the MOCP is acceptable If MCA is larger than the published raise the MOCP to the next larger size For separate power the MOCP for the power exhaust will be 15 amps per NEC e UL us NOTES In compliance with NEC requirements for multimotor and combina tion load equipment refer to NEC Articles 430 and 440 the overcur rent protective device for the unit shall be fuse or HACR breaker Canadian units may be fuse or circuit breaker 2 Unbalanced 3 Phase Supply Voltage Never operate a motor where a phase imbalance in supply voltage is greater than 2 Use the following formula to determine the percent of voltage imbalance Voltage Imbalance max voltage deviation from average voltage EARN average voltage Example Supply voltage is 460 3 60 AB 452 v BC 464 v AC 455 v 452 464 455 Average Voltage 3 1371 3 457 Determine maximum deviation from average voltage 457 452 5v 464 457 7 v AC 457 455 22v Maximum deviation is 7 v Determine per
38. returned to a normal level The alarm will have to be cleared from the display in the Setup mode or by a power reset D Error Code 4 ORH Outdoor Relative Humidity Sensor Failure Error Criteria If theunit is configured for economizer changeover type 3 or 4 and the input signal is less than 2 mA or greater than 22 mA then the sensor is faulty and an error will occur Required Action If this error occurs switch the EconoMi er to dry bulb changeover control Reset M ethod This error should automatically reset after the value has returned to a normal level The alarm will have to be cleared from the display in the Setup mode or by a power reset E Error Code 5 IRH Indoor Relative Humidity Sensor Failure Error Criteria This error occurs if the unit is configured for EconoMi er changeover type 5 and the input signal is less than 2 mA or greater than 22 mA faulty sensor Required Action If this error occurs switch the EconoMi er to differential dry bulb changeover control Reset M ethod This error should automatically reset after the value has returned to a normal level The alarm will have to be cleared from the display in the Setup mode or by a power reset F Error Code 6 IAQ Sensor Failure Error Criteria This error occurs if the unit is configured for IAQ demand ventilation control and the input signal is less than 2 mA or greater than 22 mA faulty sensor Required Action If this error occu
39. set point The damper position is not linear with the amount of outside air so the user will need to set the position of the accordingly It is best to use the following equa tion and measured data to set the position _ SAT RAT 7 OAT RAT OA outdoor air SAT supply air temperature RAT return air temperature OAT outdoor air temperature The SAT and OAT values can be read from the control and if the unit is equipped with an RAT sensor then all three values can be read For the calculation to work properly there should be at least a 10 F difference between the OAT and RAT temperatures OA 100 58 Maximum Damper Position Set the maximum conoMi er position Normally this is set at 100 If using 3 position control or there is a reason not to use 100 outside air this can be set using the EconoMi er Maximum Position MAX POS SP Compressor Lockout Temperature Set the Compressor Lockout Temperature The Compressor Lockout Temperature LOCK is used to prevent com pressor from running at low ambient conditions when an EconoMi er can easily satisfy the load EconoMi er Changeover Control Determine the type of EconoMig er changeover control which will be used to enable and disable free cooling This is done using the EconoM i er Changeover Type 1 Switch This changeover setting is used when remote signal from an energy management system will ena
40. temperature F db b Evaporator inlet air temperature F wb c Suction tube temperature F at low side service fitting d Suction low side pressure psig 5 Using Cooling Charging Charts compare outdoor air temperature F db with the suction line pressure psig to determine desired system operating suction line temperature See Fig 41 48 6 Compare measured suction tube temperature with desired suction tube temperature Using a tolerance of 3 F add refrigerant if measured temperature is more than 3 F higher than proper suction tube tem perature or remove refrigerant if actual temperature is more than 3 F lower than required suction tube temperature A To Use Cooling Charging Chart This method is to beused in Cooling mode only Takethe out door ambient temperature and read the suction pressure gage Refer to appropriate chart to determine what suction temperature should be If suction temperature is high add refrigerant If suction temperature is low carefully recover PSIG PRESSURE gt 45 250 5 gt SUCTION LINE PRESSURE KILOPASCALS SUCTION LINE TEMPERATURE C SUCTION LINE PRESSURE KILOPASCALS CIRCUITS 1 AND 2 SUCTION LINE PRESSURE PSIG a 2 a lt 5 x a ul z 2 2 5 40
41. to mounting plate Remove the motor cooling fan by removing one setscrew Then remove nuts that hold motor to mounting plate 6 Toreinstall reverse the procedure outlined above XIV LIMIT SWITCH Remove blower access panel Fig 1A and 1B Limit switch is located on the fan deck Verify operation of limit by tempo rarily blocking return air until limit trips XV BURNER IGNITION Unit is equipped with a direct spark ignition 10096 lockout system Integrated Gas Unit Controller IGC is located in the control box Fig 11 Module contains a self diagnostic LED A single LED on the IGC provides a visual display of operational or sequential problems when the power supply is interrupted When a break in power occurs the module will ROLLOUT SWITCH BURNER SECTION FLUE EXHAUST VESTIBULE PLATE INDUCED DRAFT MOTOR MANIFOLD PRESSURE TAP GAS VALVE GAS VALVE FLATS Fig 49 Burner Section Details be reset resulting in a loss of fault history and the indoor evaporator fan ON OFF times will be reset For additional information refer to the Start Up Heating section on page 51 The LED error code can be observed through the viewport See Fig 11 During servicing refer to the label on the control box cover or Table 36 for an explanation of LED error code descriptions If lockout occurs unit may be adjusted by interrupting power supply to unit for at least 5 seconds XVI MAIN B
42. unit may result if manifold pressure is outside 3 4 to 3 6 in wg range Personal injury or unit damage may result 3 Replace cover screw cap on gas valve 4 Turn off gas supply to unit Remove manometer from pressure tap and replace pipe plug on gas valve Turn on gas to unit and check for leaks Table 31 Altitude Compensation 250 000 BTUH NOMINAL INPUT NOMINAL INPUT Natural Liquid Natural Liquid Gas Propane Gas Propane Orifice Orifice Orifice Orifice Sizet Sizet Sizet Sizet 125 000 180 000 AND 220 000 BTUH ELEVATION Ft 9 000 10 000 11 000 12 000 13 000 14 000 the height above sea level increases there is less oxygen per cubic foot of air Therefore heat input rate should be reduced at higher altitudes TOrifice available through your local distributor HEATING 1 Purge gas supply line of air by opening union ahead of gas valve When gas odor is detected tighten union and wait 5 minutes before proceeding 2 Turn on electrical supply and open manual gas valve 3 Set system switch selector at HEAT position and fan switch at AUTO or ON position Set heating temper ature lever above room temperature 4 The induced draft motor will start purging heat exchangers 5 After a call for heating the main burners should light within 5 seconds If the burners do not light then there is a 22 second delay before another 5 second ignition try If the burners still do not light the ti
43. 0 0 2 0 052 051 3 0213085 1 3 bee 051 Ol 0503085 0 9175 27 20 1V3H 081 021 01 0603086 NNOD SVO LdN vl v E 4 W3 LWONO23 4 d 16122 1 SZL ZOL 3 0604086 NNO2 5 9 tl l WOT LYSA B E 4 NIVEO 31VSN3ONOO 1dN vi v E 3 5 5 2201 3108 ONINIM 1081 02 01314 1221 vid 872 0 00 01 0 NO11V30 L93NNOOSIG 310H 1804 tbv VIG E 28061 E201 1 21412313 SLE 100 300 3 14405 u3Mod 1981 10 271 218 cea deg 15 INOYS 8123 3708 14405 N3MOd 01314 SE VIG 8 wl 8 2 b 2 53215 NOTLOJNNOD 91 2 8 0 3303 woes 338 060 303 1 1 51 ALIAVHO 30 M31N39 WOILYSA JHL 78 mam 368 NO 135 41 L 8 2 60 CVINJIVH 9NIU3AOO 3004 2 30 v 55779 NO 0000 10981 2 2 31 51 15 0 3 0VW 580014 31811508402 NO GSTWISNI 38 511 2 ATddNS 11661 10 11 21 ON S3uIno3H 3QVOINNVH HO 3ON3J J7BYAOW3H Y O ONY JION NI 031915 SY 3015 NOILSNEWOD 1102 336430409 3ONVHV312 3Hl 30 11939 3 JHL 79 3015 3915 02 9 1 340 310N 33579 71 2 0 0351 51 NIVNO 31VSN3ONOO SLYNYSL Tv 0 12 1441 JHL S3HONI O 0133 ONY 474405 TWLNOZIYOH 7896 1 Nvd3SV8 NI O3N 834 NI 3015 1081 2 532 4805
44. 0 required to control the amount of out side air admitted into the system Normally the minimum position of the EconoMi er damper is established based on the demand occupancy of the space The I AQ sensor will be used to modulate the EconoMi er minimum damper posi tion below the normal minimum position based on full occu pancy The lower limit is called the base ventilation rate See Fig 32 If there is no IAQ signal the damper will be in the unoccu pied minimum position configuration item number 3 If there is an signal the damper will be in the occupied minimum position configuration item number 15 unless the remote potentiometer is used to override it For the demand ventilation control logic the user configures the lower and upper actuator position to establish the base ventilation rate IAQMIN SP andthe design ventilation rate ECONOMIN SP for full occupancy When the EconoMi er damper is being modulated for demand ventilation control the damper position will be between IAQMIN SP and ECONOMIN SP The upper differential set point is DAQHI The lower I AQ differential set point is DAQLO The differential set points represent the differential level in ppm above the outdoor reference IAQ levels Nor mally the outdoor reference IAQ levels are around 400 ppm but the value should be configured based on the reference levels taken at the job site DAMPER POSTION FULL OCCUPANCY ECONOMI
45. 5 3 4 3 4 500 50 428 320 Cleanable Screen size and quantity varies by option selected 4 16 x 20x2 4 16 x 20x 2 TWeight of 14 in roof curb 4 20 x 20x2 4 20 x 20 x2 Rollout switch lockout is manually reset by interrupting power to unit or resetting thermostat NOTE High static motor not available on size 150 and 151 units Evaporator coil fin material condenser coil fin material Contact your local repre sentative for details about coated fins Table 18 Physical Data 580 091 103 121 151 ASHRAE 90 1 1999 Compliant Units UNIT SIZE 580F 1 NOMINAL CAPACITY OPERATING WEIGHT Ib Unit Al Cu Cu Cu Economizer Roof Curbt COMPRESSOR Reciprocating Quantity 2 No Cylinders per Circuit Oil 02 each compressor 42 REFRIGERANT TYPE R 22 Expansion Device Fixed Orifice Metering Device Operating Charge Circuit 1 7 14 Circuit 2 8 5 CONDENSER COIL Enhanced Copper Tubes Aluminum Lanced Fins 2 17 Rows Fins in 2 17 54 1 20 50 25 00 CONDENSER Quantity Diameter in Motor Hp Rpm Watts Input Total EVAPORATOR COIL Rows Fins in Total Face Area sq ft EVAPORATOR FAN Centrifugal Type Quantity Size in Std T 15 15 High Static s 215 15 Drive Std Belt Alt High Static Belt Nominal Cfm 3000 Maximum Continuous
46. 50 60 70 SUCTION LINE TEMPERATURE F 4 10 16 21 SUCTION LINE TEMPERATURE C Fig 41 Cooling Charging Chart 580F090 some of the charge Recheck the suction pressure as charge 15 adjusted Example Fig 44 Circuit 2 Outdoor 85 Suction Pressure 74 psig Suction Temperature should be 56 F Suction temperature may vary 3 F PRESSURE SUCTION LINE 30 40 50 SUCTION LINE TEMPERATURE 4 4 10 16 SUCTION LINE TEMPERATURE C Fig 42 Cooling Charging Chart 580 102 63 CIRCUIT NO 2 CIRCUIT NO 1 G 91Sa Sunssaud 3NI1 1 No112n5 e N m 51 25 4011 38055384 3 1 NOILINS in m N 57 25 38055384 3 11 1205 60 50 0 4 SUCTION LINE TEMPERATURE F 30 60 50 0 4 SUCTION LINE TEMPERATURE F 30 16 0 1 4 SUCTION LINE TEMPERATURE 1 16 0 1 4 SUCTION LINE TEMPERATURE 1 580 120 Cooling Charging Chart Fig 43 CIRCUIT NO 2 CIRCUIT NO 1 mnn we 16 10 y 5 NOD t OUS AR Ncc 10 16 SUCTION LINE TEMPERATURE 8 61 5 401120 34765353 3NI1 NO11205 Cooling Chargin
47. 6 154 359 359 378 878 127 159 2313 2 LEGEND AND NOTES FOR TABLES 2A 28 LEGEND FLA Full Load Amps HACR Heating Air Conditioning and Refrigeration Indoor Evaporator Fan Motor LRA Locked Rotor Amps MCA Minimum Circuit Amps MOCP Maximum Overcurrent Protection NEC National Electrical Code OFM Outdoor Condenser Fan Motor RLA Rated Load Amps The values listed in this table do not include power exhaust See table below for power exhaust requirements TUsed to determine minimum disconnect per Fuse or HACR circuit breaker ttFuse only Compressor no 1 data indicated in table 208 230 3 60 Compressor no 2 RLA is 14 1 amps and LRA is 105 amps 460 3 60 Compressor no 2 RLA is 7 1 amps and LRA is 55 amps 575 3 60 Compressor no 2 RLA is 6 4 amps and LRA is 40 amps POWER EXHAUST ELECTRICAL DATA POWER EXHAUST MCA MCA dor separe PART NO 230 v 460 v 878 p _ NA 15 CRPWREXH023A00 024 00 16 CRPWREXHO30A00 16 N A Not available NOTE If a single power source is to be used size wire to include power exhaust MCA and MOCP Must be in accordance with NEC or local codes Check MCA and MOCP when power exhaust is powered through the unit Determine the new MCA including the
48. 68 Service ports 50 Slab mount 4 Start up 50 61 Start up checklist CL 1 Thermostat 12 16 Troubleshooting 69 73 Ventilation 52 Weight Corner 2 3 EconoMi er 2 3 8 10 Unit 2 3 7 8 10 Wiring EconoMi er 19 Power connections 16 Thermostat 16 Unit 73 SERVICE TRAINING Packaged Service Training programs are an excellent way to increase your knowledge of the equipment discussed in this manual including Unit Familiarization Maintenance Installation Overview Operating Sequence A large selection of product theory and skills programs are available using popular video based formats and materials All include video and or slides plus companion book Classroom Service Training which includes hands on experience with the products in our labs can mean increased confidence that really pays dividends in faster troubleshooting and fewer call backs Course descriptions and schedules are in our catalog CALL FOR FREE CATALOG 1 800 644 5544 1 Packaged Service Training 1 Classroom Service Training Copyright 2004 Bryant Heating amp Cooling Systems CATALOG NO 5358 024 Copyright 2004 Bryant Heating amp Cooling Systems START UP CHECKLIST Remove and Store in Job File PRELIMINARY INFORMATION MODEL NO SERIAL NO DATE TECHNICIAN UNIT J OB LOCTION J OB NAME PRE START UP insert checkmark in box as each item is completed VERIFY THAT ALL PACKING MATERIALS HAVE BEEN REMOVED FROM U
49. 7 55322 WU3ZIWONOO3 U31 3 Ol 3 0 11 38 10045 539 14 3114406 01314 SLINN 8 221 8 1 997 2 1 398VH9S1Q WINOZINOH 804 7 7 0 8802 4008 8055322 OL 1 E 1S0VHX3 Q3HOVllV 38 Ol SLINN 2510 7 21183 NO gt CXVID S3ZIS asn 3715 1110409 061 4136 1 3 4 qv3MS 0 034 3NIM 1 581 6 d 182011 MOTs NIV JO 1193819 422 1 HO LOVE 10 1008 418 2 5 i ALIAVES 30 331435 S3OvxOvd 8055322 5831114 3787504510 35 804 0 938 5370H 3531 3015110 SUSLSWITIIW 3HY 1 NI SNOTSNAWIG 71 55322 831114 HVHO YSMOd WOLLOE 6310N S28 91 2 01 2 242 0 6681 91 5 1 8 2 2 1 ESI LEL 68 88 Sel 201 gzz 1 1 A 1 9 0601 1514085 S28 91 2 01 2 0 6681 91 5 1 654 8 2 5 2 151 EEE 521 582 28 261 201 22 689 SEOL 121 4085 229 91 4 2 2 958 8 11 6 2 0501 91 5 S E 6101 8 2 621 be 591 28 161 666 088 01408S 229 91 4 2 2 958 8 11 6 2 0501 9109 S E 82 8 2 2 1 082 601 E2 191 98 681 6768 Spl Live 54 666 028 150 085 WW NI 13 WW NI 13 WW NI 14 WW 13 87 93 81 99 87 93 81 95 81 95 81 93 81 J 3 r H LH913M YINY00 C0 LHOTSM 1 3 LH IIM
50. 7 28 Pulley setting 8 10 28 Speed 28 Factory installed options 18 26 Manual outdoor air damper 17 Filter Cleaning 61 Installation 19 Size 9 11 Flue gas passageways 67 Flue hood 12 Freeze protection thermostat 9 11 62 Gas connection 9 11 Gas input 9 1 Gas piping 12 50 Gas pressure 1 9 11 50 Heat anticipator settings 9 11 13 Heat exchanger 9 11 High flow valves 50 High pressure switch 9 11 62 Horizontal units 1 4 Indoor air humidity sensor 22 Indoor air quality sensor 21 Integrated gas controller 52 67 Error codes 67 70 Leak test 50 Limit switch 67 Liquid propane 9 11 Low pressure switch 9 11 62 Main burners 51 67 INDEX Manual outdoor air damper 17 62 Mounting Compressor 50 Unit 6 Natural 9 11 Operating limits 4 Operating sequence 60 61 Cooling 60 EconoMiS er 60 61 Heating 60 Outdoor hood 17 19 Outdoor air humidity sensor 22 24 Outdoor air inlet screens Dimensions 9 1 Outdoor air temperature sensor 21 Physical data 8 11 Power supply Wiring 12 16 Pressure switches High pressure 9 11 62 Low pressure 9 11 62 Pre Start Up 50 Refrigerant Charge 8 10 62 66 Type 8 10 Refrigerant service ports 50 Replacement parts 68 Return air filter 9 11 50 Return air temperature sensor 21 22 Rigging unit 4 7 Roof curb Assembly 1 Dimensions 5 Connector package 5 Leveling tolerances 6 Weight 8 10 Safety considerations Safety relief 52 Service 61
51. 8 108 130 97 97 114 od 21 321 65 365 _ 162 249 3 184 _ 76 135 28 152 72 272 16 316 ae 149 22 30 171 167 290 109 85 NM 126 07 307 26 326 74 374 152 191 185 123 155 150 5050 97 297 316 316 74374 188 191 eae 322 45 30 5 25 30 1 4 N 1 4 ojojo EE 1 4 N ay N n 1 1 l4 l4 l4 w lt z lt ES N ES N N 5 5 N N 119 151 14 83 383 06 406 192 203 154 162 359 359 78 378 17 213 127 159 e 5 gt BEE BUE 5 5018 5 5 BEE gt 5 18 42 42 ES vus Eu ius m 48 48 A Va 49 49 5757 S 108 97 229229 229 229 273 273 190 97 97 321 321 365 365 184 15 152 272 272 316 316 16 307 307 326 826 374 374 152 185 123 155 50 297 297 316 316 374 974 188 191 151 55 383 383 40640
52. Fan Motor Efficiency UNIT MOTOR EFFICIENCY 580F 150 151 NOTE indoor fan motors 5 hp and larger meet the minimum effi ciency requirements as established by the Energy Policy Act of 1992 EPACT effective October 24 1997 Table 10 Evaporator Fan Motor Performance 580F MOTOR CONTINUOUS BHP OPERATING WATTS eT DRAW Standard Alternate 090 091 102 103 LEGEND NOTES BHP Brake Horsepower 1 All indoor fan motors 5 hp and larger meet the minimum efficiency 2 requirements as established by the Energy Policy Act of 1992 Extensive motor and electrical testing on these units ensures that the EPACT effective October 24 1997 full horsepower range of the motors can be utilized with confidence 2 High static motor not available on size 150 and 151 units Using your fan motors up to the horsepower ratings shown in this table will not result in nuisance tripping or premature motor failure Unit war ranty will not be affected GENERAL NOTES FOR FAN PERFORMANCE DATA TABLES 1 Values include losses for filters unit casing and wet coils be affected See Evaporator Fan Motor Performance data in 2 Extensive motor and electrical testing on these units ensures that Tables 10 for additional information the full range of the motor can be utilized with confidence Using 3 Use of a field supplied motor may affect wire sizing Contact your your fan motors up to the wattage ratings shown will not result in Br
53. For most applications the factory setting will be used to con trol the EconoMi er However there 19 different vari ables that can be used to configure the control for wide range of applications The factory settings and variables are shown in Table 34 IMPORTANT There is no way to reset restore the factory default configurations use caution when making changes to any set point or operational variable The EconoMi er control accepts occupied unoccupied switch input This input is used to control the occupied and unoccupied minimum ventilation damper position as shown in Table 34 items 2 ECONOMIN SP and 3 U ECONOMIN SP These values represent the minimum damper position In addi tion the controls allows for different modes of compressor opera tion in the unoccupied mode Using item 13 in Table 34 OCC MODE the user can select one of the following unoccu pied modes Nounoccupied cooling Unoccupied free cooling Unoccupied free cooling and mechanical cooling The EconoMi er will control the cooling operation of the unit based on the demand from the thermostat outputs Y 1 and Y 2 The EconoMi er will monitor the fan output but will not control the fan directly Note that G must be ener gized for any cooling to take place Gas or electric heating will be controlled directly from the thermostat When a demand for cooling occurs the control will check to see if it is in the occup
54. LED should flash twice to indicate point 2 then the green LEDs will flash the current setting 14 Next the green DS3 LED will turn on steady for 2 seconds During this time do NOT do anything so that the position goes to O 15 The 053 LED will turn off and the green 054 LED will go on steady for 2 seconds During this time push button 1 twice to set the point to 2 16 Wait until the green LEDs turn off then verify the setting by pushing button 48 to read the value 053 should not blink and DS4 should blink twice NOTE Configuration items 2 15 11 12 18 and 19 in Table 34 are dependent upon other items Before attempting to change one of these items be sure to check the value of the item it depends upon as described in Example 2 above IMPORTANT During SETUP MODE changes are allowed when the DS3 LED and 054 LED are lit for 2 seconds as described in Example 1 and 2 above During this time if button 1 is pushed to change one position and not the other the valuefor that one position will change and the other will default to zero unless a dependency prevents the zero How ever if button 1 is not pushed at all during the 2 seconds that the green LEDs are lit the configuration item will not change F Manual Mode Manual mode is used to control the status of 1 0 channels for usein troubleshooting See Table 35 Enter the Manual mode by holding down the ADVANCE MANUAL 72 button for at least 3 seconds until
55. Mi er control will be used When i er free cooling cannot be used the damp ers will besetto theappropriate occupied cupied minimum positions 3 Three Position This mode of EconoMi er is used to provide a minimum ventilation EconoMi er posi tion and a fixed free cooling or high ventilation posi tion The high ventilation position is controlled by the optional Remote EconoMi er Enable Switch Input connected to terminals 11 and 12 on T3 Supply Air Temperature Set Point Once the type of EconoMi er control has been selected the user will need to set the Supply Air Temperature set point SAT SP TheSAT SP has arange of 40 to 65 F NOTE This will be the set point when both Y1 and Y2 are closed When just Y 1 is closed the set point will be F higher Minimum Damper Position Set the occupied minimum damper position ECONOMIN SP and unoccupied minimum position 0 ECONOMIN SP These should be set to provide the ventilation requirements at full occupancy as defined by the building specifications When demand ventilation is used the control will dose the dampers below this position based on measured levels in the space to provide additional operation savings The control will also allow for the use of a remote minimum position potentiometer This will only adjust the Occupied Minimum position If used the software set point ECONOMIN SP should beset to 0 as the control will usethe largest
56. NFIGURATION SETTINGS 76 INDEX ahh vai erben cioe baci 77 START UP CHECKLIST CL 1 SAFETY CONSIDERATIONS Installation and servicing of air conditioning equipment can be hazardous due to system pressure and electrical compo nents Only trained and qualified service personnel should install repair or service air conditioning equipment Untrained personnel can perform basic maintenance func tions of cleaning coils and filters and replacing filters All other operations should be performed by trained service per sonnel When working on air conditioning equipment observe precautions in the literature tags and labels attached to the unit and other safety precautions that may apply Follow all safety codes Wear safety glasses and work gloves Use quenching doth for unbrazing operations Have fire extinguishers available for all brazing operations N CAUTION Ensure voltage listed on unit data plate agrees with electrical supply provided for the unit 580F DuraPac Series Sizes 090 151 71 5 to 121 Tons Cancels 580F 90 2 580F 90 3 2 1 04 N WARNING Disconnect gas piping from unit when leak testing at pressure greater than 1 2 psig Pres sures greater than 1 5 psig will cause gas valve damage resulting in hazardous condition If gas valve is ever subjected to pressure greater than 1 5 psig it must be replaced before use When pressure testing field
57. NIT REMOVE SHIPPING TIE DOWN BANDS ON COMPRESSOR SIZE 150 AND 151 ONLY PER INSTALLATION INSTRUCTIONS VERIFY THAT CONDENSATE CONNECTION IS INSTALLED PER INSTALLATION INSTRUCTIONS CHECK ALL ELECTRICAL CONNECTIONS AND TERMINALS FOR TIGHTNESS CHECK GAS PIPING FOR LEAKS CHECK THAT RETURN AIR FILTERS ARE CLEAN AND IN PLACE VERIFY THAT UNIT INSTALLATION IS LEVEL CHECK FAN WHEELS AND PROPELLERS FOR LOCATION IN HOUSING ORIFICE AND SETSCREW TIGHTNESS ENSURE BELT TENSION IS CORRECT AND BLOWER PULLEYS ARE PROPERLY ALIGNED START UP ELECTRICAL SUPPLY VOLTAGE L1 L2 L2 L3 L3 L1 COMPRESSOR AMPS L1 0 77352 2213 COMPRESSORAMPS 11 2 1004 9 B3 INDOOR FAN AMPS L1 L2 2213 TEMPERATURES AND PRESSURES OUTDOOR AIR TEMPERATURE DB RETURN AIR TEMPERATURE DB WB COOLING SUPPLY AIR DB GAS HEAT SUPPLY AIR DB GAS INLET PRESSURE IN WG GAS MANIFOLD PRESSURE IN WG HI FIRE IN WG LO FIRE REFRIGERANT SUCTION PRESSURE PSIG CIRCUIT NO 1 PSIG CIRCUIT NO 2 REFRIGERANT TEMP SUCTION PRESSURE CIRCUIT NO 1 CIRCUIT NO 2 REFRIGERANT DISCHARGE DISCHARGE TEMPERATURE PSIG CIRCUIT NO 1 F C CIRCUIT NO 1 PSIG CIRCUIT NO 2 F C CIRCUIT NO 2 VERIFY REFRIGERANT CHARGE USING CHARGING TABLES O VERIFY THAT 3 PHASE SCROLL COMPRESSOR ROTATING IN CORRECT DIRECTION 580F 103 121 150 151 ONLY CL 1 CATALOG NO 5358 024 CUT ALONG DOTTED LINE CUT ALONG DOTTED LINE
58. NNOD SVO 148 vl v E 521 1503085 s 5 NNOD SV9 IdN 91 22 1 100701 0 621 51871671 NIVUO 315430409 1 v E 3 21 8 2 TION 1081502 01315 1221 VIO 8 70 8617 TINO 79313 9 54403 30H 1809 991 91 4 5 0 3MOd WOLLOB 335 10 3908 114405 W3MOd 1981 VIO Z 2 5591 1 2 2 5 310H AlddNS uaMod 01314 1661 vid 8 i v 53715 01123 02 en 71561 91 51 1 0 8 4 67 0 368 JO 01108 WOUJ LSL ONY 121 804 851 11 1 EOL ONY vl 160 1 2 1 SI ALIAVUO 40 U3IN3O 7 21183 3Hl 78 ao 35 NO 135 JI 30 1 WIMALWW 9 02 4008 2 8 55 12 000 lt 3915 rossi 3OvW 580014 37811508402 NO 0311 15 38 AYW SLINA 7 9 1 340 8 310N 335 7 Nvd3sv8 NI Adans 9NINJdO 31VSN3QNOO 7179 312 1441 JON 63810034 YO JINJA V 9 ONY q 310 NI 15 SV 3015 011508402 ANY 1103 815840802 804 329NVHV319 40 NOILd3OX3 3Hl 9 28911 70350 51 NIVHO 3195430402 31VNH3lY W E JHL S3HONI O ONI 138 7995 7 1 02180 4 723 NI 3015 X09 1041409 5327 4805 030
59. ONNECT BLK WIRE FROM 230V TAP CORN AND CONNECT TO 200V RED INSULATE END 230V TAP 1 VIO PNK YEL BLU BLK BRN RED GRA ORN 8 2 g 265 8 ARRANGEMENT Contactor Compressor Circuit Breaker COMP Compressor Motor EQUIP Equipment FPT Freeze Up Protection Thermostat GND Ground HPS High Pressure Switch HS Hall Effect Sensor 9 IDM Induced Draft Motor IFC Indoor Fan Contactor 0 10VDC 4 20MA CONTROLLER CONNECTION FOR ECONOMIZER c2 RED C2 ATS HS BRN BRN COMP 2 YEL OR BLK QT 1 TEL QA OFC BRN YEL BLK BLK BLK veL ver L OFM BRN COMP 1 150 ALT MTR 120 HI STATIC BLK YEL YEL VIO TFMOVL RED FLAME SEN YEL 0 GRN YEL BRN GRN YEL GROUNDED THRU STANDOFF I BLU HPS1 LPS1 BLK m sens 9 BLU Ee BLU 52 LPS2 FACTORY OR FIELD INSTALLED LEGEND Indoor Fan Motor IFMOVL Indoor Fan Motor Overload Switch IGC Integrated Gas Unit Controller LPS Low Pressure Switch LS Limit Switch MGV Main Gas Valve OFC Outdoor Fan Contactor OFM Outdoor Fan Motor P Plug PL Plug Assembly Quadruple Terminal
60. OTES 1 Boldface indicates field supplied drive is required 2 Maximum continuous bhp is 3 70 3 See page 29 for General Fan Performance Notes Motor drive range 860 to 1080 rpm All other rpms require field supplied drive Table 16 Fan Performance 580F120 121 Vertical Discharge Units Standard Motor Belt Drive EXTERNAL STATIC PRESSURE in wg AIRFLOW Cfm Ni O0 00810101010 NOOU 00 EXTERNAL STATIC PRESSURE wg 1105 2 28 1997 1118 2 37 2081 LEGEND NOTES 1 Boldface indicates field supplied drive is required Bnp r to ran 2 Maximum continuous bhp is 2 40 3 See page 29 for General Fan Performance Notes AIRFLOW Cfm Motor drive range 685 to 935 rpm All other rpms require field supplied drive 35 Table 17 Fan Performance 580120 121 Vertical Discharge Units Alternate Motor Belt Drive EXTERNAL STATIC PRESSURE in wg AIRFLOW Cfm SE c o 20002 OIN CO COO aaa gt 2 0010010101021
61. PRESSURE in wg AIRFLOW Cfm WHY EXTERNAL STATIC PRESSURE in wg AIRFLOW Cfm LEGEND NOTES a 1 Boldface indicates field supplied drive is required 2 S 2 Maximum continuous bhp is 2 40 3 See page 29 for General Fan Performance Notes Motor drive range 590 to 840 rpm All other rpms require field supplied drive Table 22 Fan Performance 580 090 091 Horizontal Discharge Units Alternate Motor Belt Drive EXTERNAL STATIC PRESSURE in wg AIRFLOW Cfm A 0 EXTERNAL STATIC PRESSURE in wg AIRFLOW Cfm LEGEND NOTES 1 Boldface indicates field supplied drive is required Bap toran 2 Maximum continuous bhp is 2 40 3 See page 29 for General Fan Performance Notes Motor drive range 685 to 935 rpm All other rpms require field supplied drive _41 Table 23 Fan Performance 580F090 091 Horizontal Discharge Units High Static Motor Belt Drive EXTERNAL STATIC PRESSURE in wg AIRFLOW Cfm 22 26 33 41 45 49 58 67 76 EXTERNAL STATIC PRESSURE in wg AIRFLOW Cfm LEGEND NOTES 1 Boldface indicates field supplied drive is r
62. RBTMPWRO03A01 44 5 12 7 NPT NET curb accessory is shipped disassembled L CRBTMPWRO004A01 19 NPT 114 81 7 Insulated panels 1 in thick polyurethane foam 13 4 Ib density Dimensions in are in millimeters Roof curb 16 gage steel Attach ductwork to curb flanges of duct rest on curb Service clearance 4 ft on each side Direction of airflow Connector packages CRBTMPWRO001A01 and 2A01 are for thru the curb type Packages CRBTMPWR003A01 and 4A01 are for thru the bottom type gas connections N wa 0 3 5 167 184 01 NAIL TYPICAL 4 SIDES GASKET SUPPLIED WITH CURB FIELD SUPPLIED COUNTER FLASHING FIELD SUPPLIED ROOFING FELT FIELD SUPPLIED CANT STRIP FIELD SUPPLIED ROOFING MATERIAL FIELD SUPPLIED SECTION C C SCALE 1 4 SUPPLY AIR L OPENING o o o 111 BOLT HEADS 9 29116 x 97 0 7 16 A SUPPELEDI ENTRY SERVICE CSE NOTE BOLT HEADS lt 4 07 0 7 16 07 0 7 16 4 0 13 16 111 ken BOLT HEADS 112401 BOLT HEADS 4 9 541 G 4 SEE NOTE 2 gt A a lt 2 1 3 16 1 061 GAS SERVICE PLATE n SEE NOTE 8 1 8 3 16 15131 0 4 5 16 CINSIDE 11101 INSIDE N 22 1 1 8 3 16 07 0 1 47 7 07 4 9 16 f lt gt
63. RESSURE TAP A GAS VALVE BURNERS Fig 50 Burner Tray Details 67 6 Remove wires from ignitor and sensor wires at the 2 Inspect burners if dirty remove burners from rack Integrated Gas Unit Controller 3 Using a soft brush dean burners and cross over port 7 Remove the 2 screws that attach the burner rack to as required the vestibule plate 4 Adjust spark gap See Fig 51 8 Slide the burner tray out of the unit Fig 50 5 Reinstall burners on rack 9 Toreinstall reverse the procedure outlined above 6 Reinstall burner rack as described in Removal and B Cleaning and Adjustment Replacement of Gas Train section this page 1 Remove burner rack from unit as described in XVII REPLACEMENT PARTS SPARK GAP 125 in 3 2 140 in 3 6 Removal and Replacement of Gas Train section Above A complete list of replacement parts may be obtained from any Bryant distributor upon request 1 8 in 3 2 SPARK GAP 580F090 091 102 103 125 000 BTUH INPUT 1 8 in 3 2 SPARK GAP 580F090 091 102 103 120 121 180 000 BTUH INPUT SPARK GAP 142 in 3 6 1 8 in 3 2 SPARK GAP 220 in 5 6 580F090 091 102 103 120 121 150 151 220 000 BTUH INPUT AND 580F120 121 150 151 250 000 BTUH INPUT Fig 51 Spark Gap Adjustment 68 TROUBLESHOOTING 1 TROUBLESHOOTING
64. URNERS At the beginning of each heating season inspect for deterio ration blockage due to corrosion or other causes Observe the main burner flames and replace burners if necessary N CAUTION When working on gas train do not hit or plug orifice spuds A Removal and Replacement of Gas Train Fig 49 and 50 1 Shut off manual gas valve 2 Shut off power tounit and install lockout tag 3 Slide out burner section side panel not shown 4 Disconnect gas piping at unit gas valve using backup wrench on the flats of the valve body where the gas pipe enters the gas valve See Fig 49 5 Remove wires connected to gas valve Mark each wire Table 36 LED Error Code Description OFF Failure O 2 Switch Fat a Flashes Flame Sense Faull a Flashes 4 Consecutive Limit Switch SFlashes Ignition Lockout Faut Flashes Induced Draft Motor Fat o Flashes Software Lockout LEGEND LED Light Emitting Diode A 3 second pause exists between LED error code flashes If more than one error code exists all applicable codes will be displayed in numerical sequence TIndicates a code that is not an error The unit will continue to operate when this code is displayed IMPORTANT Refer to Troubleshooting Tables 38 40 for additional information REGULATOR ADJUSTMENT SCREW LOCATED UNDER METAL PLUG BUTTON Pd MANIFOLD P
65. Up Down button to toggle through each of the nine variables starting with Altitude until the desired setting is reached 5 Press Mode to move through the variables 6 Press Enter to lock in the selection then press Mode to continue to the next variable S Dehumidification of Fresh Air with Demand Control Ventilation DCV Information from ASHRAE American Society of Heating Refrigeration and Air Conditioning E ngineers indicates that the largest humidity load on any zone is the fresh air intro duced For some applications a device such as a energy recovery unit is added to reduce the moisture content of the fresh air being brought into the building when the enthalpy is high In most cases the normal heating and cooling pro cesses are more than adequate to remove the humidity loads for most commercial applications This makes the control of the dehumidification device simple when using the enthalpy or differential enthalpy sensor The enthalpy sensor or differential enthalpy sensor is installed on the equipment to determine economizer operation The high enthalpy signal from the temperature and humidity sensors or differential temperature and humidity sensors can be used to turn on the outdoor air moisture removal device any time fresh air is required for the space The energy recovery device should be sized for maximum latent and sensible conditioning at maximum ventilation on a design day A calculation for leaving air tem
66. ZER VENTILATION RATE MINIMUM OCCUPIED DAMPER POSITION ECONOMIN_SP VENTILATION FOR PEOPLE IAQ MINIMUM ECONOMIZER POSITION SET POINT SP VENTILATION FOR SOURCES LEVEL OUTDOOR REFERENCE 100 700 INSIDE OUTSIDE CO DIFFERENTIAL LEVEL OAQ 400 27 INSIDE CONCENTRATION AQ AQ DIFFERENTIAL DIFFERENTIAL LOW DAQLO HIGH DAQHI Fig 32 Demand Ventilation Control The following equation is used to determine EconoMi er damper position ECONOMIN POS sp _ _ SP IAQMIN SP IAQ DAQLO me DAQHI DAQLO R CO Sensor Configuration The CO sensor has preset standard voltage settings that can be selected anytime after the sensor is powered up See Table 7 1 Press Clear and Mode buttons Hold at least 5 seconds until the sensor enters the Edit mode 2 Press Mode 2 times The STDSET Menu will appear 3 UsetheU p Down button to select the preset number See Table 7 4 Press Enter tolock in the selection Press Mode to exit and resume normal operation The cus tom settings of the sensor can be changed any time after the sensor is energized Follow the steps below to change the non standard settings 1 Press Clear and Mode buttons Hold at least 5 sec onds until the sensor enters the Edit mode 2 Press Mode twice The STDSET Menu will appear 3 Use the Up Down button to toggle to the NONSTD menu and press Enter 4 Use the
67. al Manual Outdoor Air Damper with Hood Attached OUTDOOR AIRFLOW cfm x 100 Fig 15 Outdoor Air Damper Position Setting Optional EconoMi er See Fig 16 for EconoMi er component locations NOTE These instructions are for the factory installed optional EconoMi er only Refer to the accessory EconoMi er installation instructions when field installing an EconoMi er accessory 1 To remove the existing unit filter access panel raise the panel and swing the bottom outward The panel is now disengaged from the track and can be removed See Fig 17 2 The box with the EconoMi er hood components is shipped in the compartment behind the E The EconoMi er does not have to be removed to retrieve the hood box Remove the screw holding the hood box bracket to the top of the EconoMi er Slide the hood box out of the unit See Fig 18 IMPORTANT If a power exhaust accessory will be installed on the unit the hood shipped with the unit will not be used and must be discarded Save the aluminum filter for use in the power exhaust 3 Theindoor coil access panel will be used as the top of the hood Remove the screws along the bottom of the indoor coil access panel See Fig 19 4 Swing out the indoor coil access panel and insert the hood sides under the panel hood top Usethe screws provided to attach the hood sides to the hood top Use the screws provided to attach the hood sides to the unit SeeFig
68. all LEDs flash and then the red LED comes on steady NOTE A user can only enter the Manual mode from the Run mode which is entered by pushing buttons 1 and 2 for at least 3 seconds control outputs are turned off 1 0 Inputs 1 5 can be adjusted even if the unit is in operation In manual mode the yellow DS2 LED flashes onceto indicate the I O channel See Table 35 If the value is less than 5 the yellov DS2 LED will count out the value using 1 second flashes If the value is greater than 4 the yellow 052 LED will count out groups of 5 at a high flash rate and then follow with the additional value at a flash rate of once per second For examplea flash of 1 indicates Compressor Relay Output 1 Push READ ADJ UST button 48 to read the value The yel low LED will flash thel O Channel number being viewed Once the channel number is displayed it will then turn on the appropriate green LED 053 054 to indicate the sta tus of the output For relay outputs if the DS3 LED is on then the output is on If 05415 on then the output is off The green 053 054 LEDs will remain on for about 2 seconds and if during this time the READ ADJ UST 1 button is pushed then the output will toggle to the alternate state To change again push the READ ADJ UST button and repeat the test or change the status of the output As an example for channel 5 EconoMi er control damper motor use the READ ADJ UST butto
69. alled in accordance with these installation instructions and applicable codes Make sure that Start Up Checklist located on back page of this booklet has been completed and filled out RETURN AIR FILTERS Make surecorrect filters are installed in filter tracks see Tables 1A and 1B Donct operate unit without return air filters Ill OUTDOOR AIR INLET SCREENS Outdoor air inlet screens must be in place before operating unit IV COMPRESSOR MOUNTING Compressors areinternally spring mounted Do not loosen or remove compressor holddown bolts On 580F 150 and 151 units remove the tiedown bands that hold the compressors together V INTERNAL WIRING Check all electrical connections in unit control boxes Tighten as required Ensure wiring does not come into direct contact with refrigerant tubing VI GAS PIPING Check gas piping for leaks N WARNING Disconnect gas piping from unit when leak testing at pressure greater than 1 5 psig Pres sures greater than 1 5 psig will cause gas valve damage resulting in hazardous condition If gas valve is sub jected to pressure greater than 1 2 psig it must be replaced before use When pressure testing field supplied gas piping at pressures of 1 5 psig or less a unit connected to such piping must be isolated by man ually closing the gas valve Vil REFRIGERANT SERVICE PORTS To service refrigerant service ports remove compressor access panel Each unit system has 3 Schrader type
70. an external trap for condensate drain age Install a trap a minimum of 4 in deep and protect against freeze up If drain lineis installed downstream from the external trap pitch the line away from the unit at 1 in per 10 ft of run Do not use a pipe size smaller than the unit connection 3 4 in SeeF ig 5B The center drain plug looks like star connection however it can be removed with a 1 5 in socket drive extension IV STEP 4 RIG AND PLACE UNIT Inspect unit for transportation damage File any daim with transportation agency Keep unit upright and do not drop Spreader bars are not required if top crating is left on unit Rollers may be used to move unit across a roof Level by using unit frame as a reference See Tables 1A and 1B and Fig 6 for additional information Operating weight is shown in Table 1 and Fig 6 Lifting holes are provided in base rails as shown in Fig 1 and 6 Refer torigging instructions on unit CAUTION panels must be in place when rig ging and lifting REMOVABLE HORIZONTAL RETURN DUCT OPENING COVER REMOVABLE HORIZONTAL SUPPLY DUCT OPENING COVER Fig 2 Horizontal Conversion Panels 4 ACCESSORY UNIT SIZE CRBTMPWRO001A01 3 4 19 CRBTMPWRO002A01 19 NPT 11 4 31 7 CRRFCURBO03AO01 17 2 356 2 356 580F CRRFCURBO04A01 2 0 610 090 151 9 4 2 87 16 1 1015 67 13 4 1 5 2 1 2 C
71. ation Startup Mode Run Mode Read Mode Setup Mode Manual Mode External devices are not required to operate and configure the control B Startup Mode During the first 3 seconds after power is applied to the con trol the four LEDs flash as shown in Table 33 indicating that the control is being initialized The buttons are not operational during Startup mode C Run Mode Run mode indicates status of controller and unit The mode can be changed to the Read Setup or Manual modes by pushing various buttons While the control is in Run mode the DS1 heartbeat indica tor LED red will flash toindicatethe controller is operating properly The DS2 Econo indicator LED yellow will flash whenever economizer is being used for free cooling The DS3 first stage cooling indicator LED green will be on steady indicate demand for stage 1 cooling The DS4 second stage cooling indicator LED green will be on steady to indicate demand for stage 2 cooling If the controller is in a different mode the controller will return to Run mode after 10 minutes of user inactivity or if the READ ADJ UST 1 and ADVANCE MANUAL 2 but tons are held for at least 3 seconds until all LEDs flash D Read Mode Read mode is used to check set points Table 34 and 1 0 channel status Table 35 Enter the Read mode by pushing and releasing the READ ADJ UST 48 button A user only enter Read mode from the Run mode to get to Run mode press b
72. ause and replace start relay Defective thermostat Replace thermostat Faulty condenser fan motor or capacitor Restriction in refrigerant system Locate restriction and remove Compressor rotating in wrong direction Reverse the 3 phase power leads as described on page 50 Air in system Recover refrigerant evacuate system and recharge Air in system Recover refrigerant evacuate system and recharge Insufficient evaporator airflow Increase air quantity Check filter and replace if nec essary Temperature too low in conditioned area Reset thermostat Field installed filter drier restricted One leg of 3 phase power dead Replace fuse or reset circuit breaker Determine cause Compressor No 2 Will Not Run Proper operation no remedy necessary Table 40 Heating Service Troubleshooting PROBLEM CAUSE REMEDY Burners Will Not Misaligned spark electrodes Check flame ignition and sensor electrode positioning Ignite Adjust as needed No gas at main burners Check gas line for air purge as necessary After purging gas line of air allow gas to dissipate for at least 5 min utes before attempting to relight unit Check gas valve Check power supply fuses wiring and circuit breaker protection require a cool down period before resetting Inadequate Heating low increase manifold pressure or replace with correct orifices Blower speed too low Use high speed tap increase fan speed or install optional bl
73. ble and disable the EconoMi er This is done through a remote E conoM enable switch 2 Outdoor Dry Bulb For this changeover setting the EconoMi er will be enabled based on the outdoor air temperature The EconoMi er is shipped with an outdoor air temperature sensor The outdoor air tem perature set point can be configured by the user The EconoMi er will be disabled when the outdoor air temperature rises above the set point The configura tion variable is the EconoMi er Changeover set point OAT_SP 3 Differential Dry Bulb For this changeover setting the EconoMi er will be enabled whenever the out side air temperature is lower than the return air temperature No configuration of set points is required other than to select the differential dry bulb function 4 Outdoor Enthalpy For this changeover setting the control will enable the EconoMi er based on the outdoor air enthalpy curves as shown in Fig 29 Using the Changeover set point ENTHALPY_SP select curves A B C or D The control will then use the at conditions below the curve The control uses the optional humidity sensor to calculate the enthalpy and also has the C and D curves stored memory 5 Differential Enthalpy For this changeover setting the EconoMi er will be enabled based the com parison of the enthalpy of the return air and outside air If the outside a
74. cent of voltage imbalance 9 En Voltage Imbalance 100 x 257 1 53 This amount of phase imbalance is satisfactory as it is below the maximum allowable 2 IMPORTANT If the supply voltage phase imbalance is more than 2 contact your local electric utility company immediately 14 Table 2B Electrical Data With Convenience Outlet VOLTAGE COMPR OFM x DISCONNECT NOMINAL RANGE E a tar NI power supy SOW in C ra rua uoces Std 208 230 3 60 187 2 High Std High Std 575 3 60 518 High 5 14 0 91 0 0 3 5 0 3 1 20 0 130 0 16 0 125 0 146 0 ZEE 14 07 07 3 07 26 1 8 2 6 25 D 30 2 25 1 25 1 25 2 50 50 48 9 50 50 48 7 60 60 53 25 2 25 2 30 20 1 20 1 184 3 6 60 60 52 4 60 60 58 30 2 35 2 25 2 30 2 60 60 52 60 60 57 30 30 2 25 1 202 25 2 60 60 52 208 230 3 60 187 231234 E 277 277 4 8 632 4 8 High 632 4 gt 2 091 711 Tons 460 3 60 414 5 Std 575 3 60 518 High preme 208 230 3 60 102 Std 48080 pugna se 2 223 21 2 3 8 2 208 230 3 60 187 120 10 5 208 230 3 60 187 121 10 5 51 51 6060 si
75. cribed above 4 Fix the error s 5 Press buttons 1 and 2 to exit read mode Enter Setup mode by pressing button 1 for at least 3 seconds until all the LEDs flash 6 Push button 2 to advance to item number 20 7 Toreset the error code while the green 054 LEDS is ON press the READ ADJ UST 1 button once This resets the error mode and erases all repaired error codes NOTE Cycling power to the board will also erase the repaired error codes J RAM Test Failure Error Criteria If internal hardware detects a RAM failure this alarm will be displayed by alternately flashing DS1 DS3 052 4054 Required Action Shut the unit off Reset Method This error must be manually reset and requires a power reset K ROM Test Failure Error Criteria If internal hardware detects a ROM failure the alarm is dis played by alternately flashing 051 052 053 054 Required Action Shut the unit off Reset Method This error must be manually reset and requires a power reset L Unit Always In Unoccupied Mode A jumper wire is factory installed to force the unit into occu pied configuration whenever or Y1 dosed Without the jumper wire the unit will always be in unoccupied mode Check the wire An occupied unoccupied switch may be installed in place of the jumper Check the wiring and setting of the switch UNIT TROUBLESHOOTING Refer to Tables 38 40 and Fig 52 Table 38 LED Troubleshooting Error Co
76. cribed in the Start U p section H Supply Air Temperature SAT Sensor Provided The supply air temperature sensor is a 10K thermistor located at the inlet to the indoor fan This sensor must be field installed The operating range of temperature measure ment is 0 to158 See Tables 5 and 6 for thermistor resis tance and resolution values The temperature sensor looks like an eyelet terminal with wires running to it The sensor is located in the crimp end and is sealed from moisture The user can read the value of the sensor using the Read mode described in the EconoMi er Controller section 1 Indoor Air Quality IAQ Sensor Any indoor air quality CO sensor that provides a 4 to 20 mA output be used as the sensor The controller will modulate the outdoor air damper to provide ventilation based on the sensor output and the AQ setting of the control ler The sensor will modulate the outdoor air damper from the minimum position IAQ minimum damper position set point to the maximum position occupied minimum damper position When there is no CO call the damper will go to the unoccupied minimum position When there is a call the damper will be between the IAQ minimum economizer set point position and the occupied minimum damper position Mount the sensor according to manufacturer specifications In order to wire this sensor an accessory 5 pin plug part number CRE PLU G001A00 is requir
77. d letter indicates active thermostat output when configured for A C operation Fig 10 Low Voltage Connections 16 TO COMPS x XE COMPS UNIT LOW VOLTAGE CONNECTION BOARD RACEWAY COMPRESSOR NO 2 COMPS TO IFC LEGEND Contactor Compressors Indoor Evaporator Fan Contactor National Electrical Code Terminal Block Terminal Block Connection Splice Connection Factory Supplied Field Wiring Factory Wiring INTEGRATED GAS UNIT CONTROLLER IGC COMPRESSOR NO 1 Fig 11 Field Control Wiring Raceway and Compressor Location Vill STEP 8 ADJUST FACTORY INSTALLED OPTIONS A Manual Outdoor Air Damper The outdoor air hood and screen are attached to the basepan at the bottom of the unit for shipping Assembly 1 Determine quantity of ventilation required for build ing Record amount for use Step 8 2 Remove filter access panel by raising panel and swinging panel outward Panel is now disengaged from track and can be removed No tools are required to remove the filter access panel Remove outdoor air opening panel Save panels and screws See Fig 12 3 Separate hood and screen from basepan by removing the screws and brackets securing them Save all screws and discard brackets 4 Replace outdoor air opening panel with screws saved from Step 2 5 Place hood on front of outdoor air opening panel See Fig 13 for hood details Secure top of
78. d level to start IAQ con trol is 500 ppm and the OAQ reference level is 400 then a value of 100 would be used NOTE The value entered into the control will be the CO2 ppm level divided by 10 For example 100 ppm would be entered as 10 6 Determine the upper control point differential level DAQHI and enter it into the control This is a differ ential level so if the desired level to start control is 1100 ppm and the OAQ reference level is 400 then a value of 700 would be used NOTE The value entered into the control will be the ppm level divided by 10 For example 700 ppm would be entered as 70 D Power Exhaust Configuration The EconoMi er can control up to 2 stages of power exhaust Power exhaust activation is done through config urable damper position set points The first stage of power is controlled by relay C4 on the EconoMi er board The acti vation point for the first stage is set using the Power Exhaust Stage 1 Activation set point PE SP1 The second stage of power exhaust must be set at a value greater than the first stage It is configured using the Power Exhaust Stage 2 Activation set point PE SP2 50 XVIII OPERATING SEQUENCE A Cooling Units Without EconoMi er When thermostat calls for cooling terminals G and Y1 and the compressor contactor C are energized The indoor evap orator fan motor IFM compressor and outdoor condenser fan motor OF M start The OFM runs continuou
79. de Hardware Failure LED OFF Fan ON OFF Delay Modified High limit switch opens during heat LED FLASH i exchanger warm up period before fan on delay expires Limit switch opens within three minutes after blower off delay timing in Heating mode Limit Switch Fault LED 2 flashes Flame Sense Fault LED 3 flashes 4 Consecutive Limit Switch Faults LED 4 flashes Ignition Lockout LED 5 flashes Induced Draft Motor Fault LED 6 flashes Rollout Switch Fault LED 7 flashes Internal Control Fault LED 8 flashes Temporary Software Lockout LED 9 flashes software CAUTION ifthe IGC must be replaced be sure to ground your self to dissipate any electrical charge that may be present before handling new control board The IGC is sensitive to static electricity and may be damaged if the necessary precautions are not taken Loss of power to control module High temperature limit switch is open The IGC sensed flame that Reset unit If problem persists replace control board should not be present Inadequate airflow to unit Unit unsuccessfully attempted ignition for 15 minutes IGC does not sense that induced draft motor is operating Rollout switch has opened Microprocessor has sensed an If error code is not cleared by resetting unit power replace the IGC error in the software or hardware Reset 24 v to control board or turn the thermostat off and on Fault will automaticall
80. e call for heating has ended there is a 10 minute period dur ing which the modification can occur If the limit switch trips during this period the evaporator fan OFF delay will increase by 15 seconds on the next cyde A maximum of 9 trips can occur extending the evaporator fan OFF delay to 180 seconds To restore the original default value reset the power to the unit A To Shut Off Unit Set system selector switch at OFF position Resetting heat ing selector lever below room temperature will shut unit off temporarily until space temperature falls below thermostat setting XIV SAFETY RELIEF A soft solder joint at the suction line Schrader port provides pressure relief under abnormal temperature and pressure conditions XV VENTILATION Continuous Fan Set fan and system selector switches at ON and OFF posi tions respectively Evaporator fan operates continuously to provide constant air circulation When the evaporator fan selector switch is turned to the OFF position there is a 30 second delay before the fan turns off XVI ECONOMISER CONTROLLER The EconoMi er controller is mounted to the top of the damper and is accessible by removing the filter access door of the unit The EconoMi er controller is protected by a sheet metal endosure mounted over the controller Remove the single screw on the front of the endosure and lift off the top for access to the controller The primary purpose of the
81. e 1 greater than the IAQ minimum position item 15 the IAQ minimum position must be changed first IAQ min has default value of 5 which is higher than the 2 value in this example 7 Use button 2 ADVANCE MANUAL to get to config uration point 15 IAQ Minimum Position NOTE Before performing Step 8 be ready to push button 1 there is a limited time window that can easily be missed when the DS3 green LED comes on and again when the DS4 green LED comes on 8 Verify the configuration point by pushing button 1 The red LED should flash 15 times to indicate point 15 then the green LEDs will flash the current setting 9 Next the green DS3 LED will turn on steady for 2 seconds During this time do NOT do anything so that the position defaults to O 10 053 LED will turn off and the green 054 LED will go on steady for 2 seconds During this time push button 1 once to set the point to 1 11 Wait until the green LEDs turn off then verify the setting by pushing button 48 to read the value 053 should not blink and DS4 should blink once 12 Now configure the Occupied Minimum Position to 2 Use button 2 ADVANCE MANUAL to get to configuration point 2 NOTE Before performing Step 13 be ready to push button 1 thereis a limited time window that can easily be missed when the DS3 green LED comes on and again when the DS4 green LED comes on 13 Verify the configuration point by pushing button 1 The red
82. e properly sized back up wrench on inlet flange flats to prevent valve damage Support gas piping as shown in the tablein Fig 8 For exam ple 3 4 gas pipe must have one field fabricated support beam every 8 ft See Fig 8 for typical pipe guide and locations of external manual gas shutoff valve NOTE If field installed thru the bottom connections are used refer to the accessory installation instructions for power wiring and gas connections Refer to Fig 1A and 1B for drilling holes in basepan Vil STEP 7 MAKE ELECTRICAL CONNECTIONS N WARNING Unit cabinet must have an uninter rupted unbroken electrical ground to minimize the possibility of personal injury if an electrical fault should occur This ground may consist of electrical wire connected to unit ground lug in control compartment or conduit approved for electrical ground when installed in accordance with NEC National Electrical Code ANSI NFPA National Fire Protection Associa tion latest edition and local electrical codes Do not use gas piping as an dectrical ground Failure to follow this warning could result in the installer being liable for personal injury of others A Field Power Supply units except 208 230 v units are factory wired for the voltage shown on the nameplate If the 208 230 v unit is to be connected to a 208 v power supply the transformer must be rewired by moving the black wire from the 230 v 1 4 1 male spade terminal o
83. e yellow LED will come on steady A user can only enter the Setup mode from the Run mode to get to Run mode press buttons both buttons 1 and for at least 3 seconds In Setup mode all configurations can be modified even while the unit is running but the user will not be able to adjust the 1 channels Only channels 1 through 20 on Table 34 will be accessible in the Setup mode Channel 20 will be used to reset any alarms that may have occurred As an option alarms can also be reset by cyding power tothe controller NOTE During the Setup mode all routines induding safety routines will continue to run and control the unit While in this mode the DS1 LED red will flash to indicate the number of the configuration item The DS2 LED yellow will be on continuously to indicate that the unit is in configu ration mode Use the ADVANCE MANUAL button to sequence through the setup channels If the value of the channel is less than 5 it will count out the value of the chan nel on the DS1 LED at 1 second intervals If the channel value is 5 or greater the DS1 LED will first count out the groups of 5 and then following with the remaining digit Verify what Setup Point is being read by pushing the READ ADJUST button 1 First the Red LED will flash the set point number then the Green LEDs will flash the value Then the green 053 054 LEDs will each come on steady for about 2 seconds While DS3 is on steady its new value can be e
84. ed See Fig 22 The IAQ sensor is wired to the ground and I AQ wires in the harness The accessory 5 pin wiring plug is connected to pins 13 17 of J 3 on the EconoMi er controller Push the plug down onto the pins of the EconoMi er controller to install Pins 13 and 14 are used for the IAQ sensor Pins 15 17 are used for the field installed remote potentiometer Connect the sensor to the BRN and WHT wires of the accessory 5 pin plug NOTE Pin numbers are not shown on the controller They are provided only as reference for the installe On the EconoMi er board they numbered 1 17 from left to right but only the 1 and the 17 are printed on the board Sensor wiring should be extended with wire and wire nuts and routed to the IAQ sensor location Adjust the IAQ set ting at the controller to correspond to the I AQ voltage output of the sensor at the user determined set point See Fig 26 Power the sensor with a field supplied transformer J Return Air Temperature RAT Sensor The EconoMi er controller will accept input from the acces sory 10K return air temperature sensor CRTEMPSN001A00 in addition to the outdoor air temperature sensor shipped with the E conoMi er By using both sensors the outdoor air and the return air temperatures are compared differential dry bulb for optimal energy savings See Tables 5 and 6 for thermistor resistance and resolution values The temperature sensor looks like an eyelet terminal with wi
85. equired 2 BR WAS D MOOR 2 Maximum continuous bhp is 3 70 3 See page 29 for General Fan Performance Notes Motor drive range 860 to 1080 rpm All other rpms require field supplied drive 42 Table 24 Fan Performance 580 102 103 Horizontal Discharge Units Standard Motor Belt Drive EXTERNAL STATIC PRESSURE in wg AIRFLOW Cfm MHOOOMNN gt iv MR AO 00 4 EXTERNAL STATIC PRESSURE P a mm LEGEND NOTES 1 Boldface indicates field supplied drive is required Bap torem 2 Maximum continuous bhp is 2 40 3 See page 29 for General Fan Performance Notes Motor drive range 685 to 935 rpm All other rpms require field supplied drive Table 25 Fan Performance 580 102 103 Horizontal Discharge Units High Static Motor Belt Drive EXTERNAL STATIC PRESSURE in wg AIRFLOW Cfm O ONOONO 09 0 gt 1 1 1 1 1 1 1 1 1 2 2
86. ermistor Curve TEMPERATURE RESISTANCE TEMPERATURE RESISTANCE TEMPERATURE RESISTANCE 248 0 390 0 150 8 2 011 0 2462 401 2 190 2 083 0 118 2444 412 8 147 2 2 157 0 18 090 0 18 972 0 19 903 0 20 883 0 21 918 0 23 013 0 24 117 0 25 396 0 26 686 0 28 052 0 29 498 0 31 030 0 32 654 0 34 367 0 36 182 0 38 109 0 40 153 0 42 324 0 44 617 0 47 052 0 49 640 0 52 392 0 55 319 0 58 415 0 61 711 0 117 424 8 2 235 0 482 86 65 219 0 ms 4500 114 455 489 23 00 2282 5530 64 5456 36 148 140 2480 182 2590 5 134 2650 i38 2740 158 2870 130 2950 192 300 107 2246 184 3 889 0 9 8 a a 2728777 2 ee 2 3 5 8 1094 4770 1058 5170 3 _ 14 68 957 0 15 72 940 0 16 77 162 0 81 662 0 86 463 0 19 91 588 0 20 97 060 0 102 868 0 22 109 075 0 23 115 710 0 24 122 807 0 25 130 402 0 26 138 482 0 147 134 0 28 156 404 0 29 166 342 0 30 177 000 0 188 340 0 32 200 510 0 33 213 570 0 227 610 0 35 242 700 0 36 258 730 0 275 970 0 294 520 0 39 314 490 0 336 000 0 1022 5 546 0 104 5 774 0 98 6 6 266 0
87. ers Clean or replace at start of each heating and cooling season or more often if operating conditions require it Replacement filters must be same dimensions as original filters TOP REMOVE PANEL CONDENSER CONTROL BOX CORNER POST SCREWS FAN SCREWS POST CONDENSER REMOVE COIL COIL CORNER POST Fig 37 Cleaning Condenser Coil 61 LUBRICATION A Compressors Each compressor is charged with the correct amount of oil at the factory B Fan Motor Bearings Fan motor bearings are of the permanently lubricated type No further lubrication is required No lubrication of condenser fan or evaporator fan motors is required CONDENSER FAN ADJUSTMENT Fig 40 1 Shut off unit power supply and tag disconnect 2 Remove condenser fan assembly grille motor motor cover and fan and loosen fan hub setscrews 3 Adjust fan height as shown in Fig 40 4 Tighten setscrews and replace condenser fan assembly IV BLOWER BELT ADJUSTMENT Inspect blower belt for wear proper belt tension and pulley alignment as conditions require or at the beginning of each heating and air conditioning season Refer to Step 9 Adjust Evaporator Fan Speed on page 27 for adjustment and alignment procedures V MANUAL OUTDOOR AIR DAMPER If outdoor air damper blade is required see Manual Outdoor Air Damper section on page 17 VI ECONOMIZER ADJUSTMENT Refer to Optional EconoMi er section on pa
88. ers and evaporator fan turn off fan will turn off only if fan selector switch is in the AUTO posi tion Refer to Table 31 for the correct orifice to use at high altitudes NOTE Upon a call for heat the main burners will remain on for a minimum of 60 seconds A Adjust Gas Input The gas input to the unit is determined by measuring the gas flow at the meter or by measuring the manifold pressure Manifold pressure should be 3 5 in wg in high fire operation NOTE Unit uses a 2 stage gas valve There is no need to adjust the Low Fire manifold pressure Measure Gas Flow Natural Gas Units Minor adjustment to the gas flow can be made by changing the manifold pressure The manifold pressure must be 3 5 in wg Normal manifold pressure is 3 5 in wg in high fire W1 W2 inputs to gas valve Proceed as follows 1 Turn off gas supply to unit 2 Remove pipe plug on manifold then connect manome ter at this point Turn on gas to unit Ensure gas valve is in high fire operation Observe manifold pressure in high fire W1 and W2 ener gized and proceed as follows to adjust gas input 1 Remove cover screw over regulator adjustment screw on gas valve Ensure gas valve is operating in high fire mode 2 Turn regulator adjustment screw clockwise to increase gas input or turn regulator adjustment screw counterdockwise to decrease input High fire manifold pressure must be 3 5 in wg N WARNING Unsafe operation of the
89. g 7 Next the green DS3 LED will turn on steady for 2 seconds During this time push button 1 five times 8 The DS3 LED will turn off and the green DS4 LED will go on steady for 2 seconds During this time push button 1 three times 9 The 5 button 1 pushes followed by the 3 button 1 pushes is the sequence that sets the occupied mini mum position to 53 10 Wait until the green LEDs turn off then verify the setting by pushing button 1 to read the value There should be 5 fast blinks of DS3 and 3 slow blinks of DS4 Setup Example 2 Change the Occupied Minimum Position item 2 to 2 lowest value 1 Read the General Notes about reading and entering values found on the label on the top of the EconoMi er 2 Push and hold button 1 READ ADJ UST for at least 3 seconds until all LEDs flash The yellow LED will go on steady 3 Read the current configuration point by pushing but ton 1 The red LED flashes the configuration point number and the green LEDs flash the current setting for that setup point number 4 On the label on top of the 186 4 read Step 2 and Note 1 for Setup mode operation 5 Use button 42 ADVANCE MANUAL to advance to configuration point number 2 Occupied Min 6 Verify the configuration point by pushing button 48 The red LED should flash twice to indicate point 2 and then the green LEDs will flash the current setting NOTE Since the occupied minimum position MUST b
90. g rpm Fan Shaft Diameter at Pulley in LEGEND Al Aluminum Bhp Brake Horsepower Copper Std Alt High Static Std Alt High Static Std Alt High Static Std Alt High Static Std Alt High Static Std Alt High Static Std Alt High Static Std Alt High Static Std Alt High Static Std Alt High Static Std Alt High Static Std Alt High Static Std Alt High Static t High Static Reciprocating Reciprocating Reciprocating 2 2 2 2 2 2 42 65ea 54ea R 22 Fixed Orifice Metering Device 6 14 7 3 9 2 7 13 Enhanced Copper Tubes Aluminum Lanced Fins 2 17 52 18 00 20 47 Propeller 6400 7000 2 22 2 22 1 4 1100 1 4 1100 600 600 Centrifugal 15 15 Tu 15x15 Belt Belt 3100 2 40 3 70 56 56 685 935 860 1080 830 1130 860 1080 860 1080 830 1130 Ball Ball Ball Ball 2100 2100 2100 2100 2 4 3 4 2 8 3 8 2 8 3 8 4 0 5 0 4 4 3 1 4 1 4 0 5 0 8 3 8 8 78 7 8 22 7 0 8 0 22 5 9 8 0 1 49 1 52 1 BX 46 1 55 16 75 19 25 15 85 17 50 16 75 19 25 15 85 17 50 15 85 17 50 16 75 19 25 16 75 19 25 15 85 17 50 50 50 50 50 50 60 60 TWeight of 14 in roof curb Rollout switch lockout is manually reset by interrupting power to unit or resetting thermostat NOTE High static motor not available on size 150 and 151 units Evaporator coil fin material condenser coil fin ma
91. g Chart 580 150 Fig 44 64 CIRCUIT 2 CIRCUIT 1 Lnununun oYor co SUCTION LINE TEMPERATURE SUCTION LINE TEMPERATURE 580F091 EC REN 9154 3unss3dd 3811 1905 o N F C Fig 45 SUCTION LINE TEMPERATURE SUCTION LINE TEMPERATURE 51 35 40113 38055384 3 11 NOI12nS Cooling Charging Chart 61 26 401130 331055384 INIT NOILONS 60 F 50 40 gt 5 lt c 2 m z 5 a 30 580 103 1 2 10 16 SUCTION LINE TEMPERATURE 4 1 Cooling Charging Chart Fig 46 65 7 1 2 git EE lt N e 92 a du e 2 amp 1 2 sra 8 4 6 d 5 ari e 0 9154 341055344 INIT 011205 N N tj o 5 gl lt 8 8 lt l 5 5 5 9 o 3 2 9164 3811 N m 17 e e m N S1Y3SYd071 34056384 INIT NOILONS Cooling Charging Chart 580F121 Fig 47 CIRCUIT NO 2 wn 51 36 4011 38055384
92. g digits The channel number will be counted out through the DS2 LED yellow The status value will be counted out through the DS3 and DSA LEDs green If thestatus valueis an analog valuethen the numeric value will be displayed by using the DS3 Green LED to display the tens digit and the DS4 will be used to display the ones digit If the channel is a digital output relay the DS3 LED flash ing green will indicate ON status the 054 LED flash ing green will indicate OFF status If the output is the economizer control signal then the DS3 LED will be used to indicate the motor 15 being driven open and the 054 LED will be used to indicate it is being dosed If the motor is not being commanded in either direction then both the DS3 and DS4 LEDs will be on The controller will first go through the output relays then the economizer motor and will then fol low with the values currently being read for the analog input channels as defined the configuration table values are maintained in memory even during a power loss To exit Setup mode push and hold the READ ADJUST 48 and ADVANCE MANUAL 2 buttons for more than 3 seconds Setup mode will automatically be exited after 10 minutes of no activity E Setup Mode The Setup mode is used to change set points and configura tion values Enter the Setup mode by pushing and holding the READ UST 48 button 1 for at least 3 seconds until all LEDs flash once Then th
93. ge 18 Vil CONDENSER COIL GRILLE Condenser coil grille is shipped factory installed No adjust ments are required Vill HIGH PRESSURE SWITCH Located on the compressor s hot gas line is a high pressure switch This switch opens at 428 psig and closes at 320 psig No adjustment is necessary Refer to Tables 1A and 1B NOTE Thereis no Schrader core in the valve below the high pressure switch IX LOSS OF CHARGE SWITCH Located on the condenser s liquid line is a low pressure switch which functions as a loss of charge switch This switch contains a Schrader core depressor This switch opens at 7 psig and doses at 22 psig No adjustment is necessary Refer to Tables 1A and 1B X FREEZESTAT Located on the hair pin end of the evaporator coil is a bimetal temperature sensing switch This switch protects the evaporator coil from freeze up due to lack of airflow The switch opens at 30 F and closes at 45 F No adjustment is necessary Refer to Tables 1A and 1B CHECKING AND ADJUSTING REFRIGERANT CHARGE The refrigerant system is fully charged with R 22 refriger ant tested and factory sealed Unit must operate in Cooling mode a minimum of 10 minutes before checking charge NOTE Adjustment of the refrigerant charge is not required unless the unit is suspected of not having the proper R 22 charge A superheat charging chart is attached to the outside of the service access panel The chart indudes the required suction
94. ied or unoccupied mode Depending on the configuration the control will move the outdoor air damper to the ventilation position If the outdoor air condi tions are acceptable then the control will use the EconoMi er for free cooling If the supply air temperature does not meet the configurable set point then the control will turn on additional stages of mechanical cooling Several compressor sequences can be used depending on the applica tion requirements these will be covered in the mechanical compressor staging section A Compressor Configuration And Control The EconoMi er control can support from 1 to 4 compres sor stages For the to 121 5 ton units there will only be 1 or 2 stages of compressor cooling so the control is factory configured for 2 stages There is no difference between 1 and 2 stages The control also provides the option to configure for high sensibleor high latent loads but for units with only two compressors this option does not apply Compressors are configured using item 10 STAGE TYPE in Table 34 The control also has the capability of controlling directly to Y1 and Y2 inputs The control can be configured to control to the leaving air temperature using Y 1 and Y 2 as a low cool and high cool demand based on the supply air set point and the rate of change of supply air temperature For low cool the leaving air temperature set point will be SAT SP 42 F For high cool the leaving air temperature set point w
95. ifferential Upper Limit Indoor 1 Level E i e e 1 3rd Most Recent Error read ony 1 58 __ _ p 5th Most Recent Error read only 1 s Not Displayed in Setup Mode LEGEND NOTE The accessibility of these channels will be as follows READ MODE All channels will be accessible Indoor Air Quality SETUP MODE Only channels 1 20 will be accessible and 20 will be used to LAT Leaving Air Temperature Compensated Control reset alarms VOC Volatile Organic Compounds Table 35 Input Output Channels _ UNITS MINIMUM VALUE MAXIMUM VALUE INC COMMENTS w Compressori 2 0 Compressore 7 3 30 04 Compressor 3 PowerExhaust2 4 0 Compressor 4 Power Exhaustt 5 Economizer Damper Output 105 1 __ Position 6 Supply Air F 0 1F Supply 8 Return Air Temperature 150 Return Temperature 9 Indoor Relative Humidity 1 10 Return Air Relative Humidity 10 Outdoor Relative Humidity 10 Outdoor Air Relative Humidity 11 indoor Air PPM PPM 1O 200 0 10
96. ill be the supply air temperature set point SAT SP Touse this option configure the compressor sequencing vari able STAGE_TYPE toa value of 3 Configure the supply air temperature set point 5 5 to the desired leaving air temperature NOTE The supply air temperature set point is also the tem perature used EconoMi er control The logic will control the operation of the compressors depending on the configuration selected If free cooling can be used then the compressors will be integrated with the EconoMi er to provide the lowest cost cooling control The logic indudes time guards on the compressors to provide a minimum of 3 minutes on and 3 minutes off time The con trol will also prevent two compressors from starting at the same time The logic uses the EconoMi er to prevent rapid cyding of the compressors and low air temperatures B Ventilation Air And Free Cooling In order for the EconoMi er to control ventilation air and free cooling several items must be configured First select the EconoMi er control type that will be used This is the EconoMi er Type function ECONO TYPE defined by item 5 in Table 34 The choices are 1 Vent only This is used to have just ventilation con trol The EconoMi er will not provide free cooling but the occupied and unoccupied minimum positions can be used 2 Proportional In this configuration full propor tional Econo
97. install economizer and filters Reconnect wiring 8 Replace access panels Condenser Coil Inspect coil monthly Clean condenser coil annually and as required by location and outdoor air conditions OneRow Coils Wash coil with commercial cleaner Clean outer surfaces with a stiff brush in the normal manner It is not necessary to remove top panel 2 Row Coils Clean coil as follows 1 Turn off unit power and install lockout tag 2 Remove top panel screws on condenser end of unit 3 Remove condenser coil corner post See Fig 37 To hold top panel open place coil corner post between top panel and center post See Fig 38 4 Remove screws securing coil to center post 5 Remove fastener holding coil sections together at return end of condenser coil Carefully separate the outer coil section to 4 in from the inner coil section SeeFig 39 6 Usea water hose or other suitable equipment to flush down between the 2 coil sections to remove dirt and debris Clean the outer surfaces with a stiff brush in the normal manner 7 Secureinner and outer coil rows together with a field supplied fastener 8 Reposition the outer coil section and remove the coil corner post from between the top panel and center post 9 Reinstall the coil corner post and replace all screws C Condensate Drain Check and clean each year at start of cooling season In win ter keep drain dry or protect against freeze up D Filt
98. installation start up and service instructions SINGLE PACKAGE ROOFTOP GAS HEATING ELECTRIC COOLING UNITS IMPORTANT READ BEFORE INSTALLING 1 Read and become familiar with these installation instructions before installing this unit See Fig 1A and 1B 2 Be sure the installation conforms to all applicable local and national codes 3 These instructions contain important information for the proper maintenance and repair of this equipment Retain these instructions for future use CONTENTS Page SAFETY 1 INSTALLATION aa 1 49 Step 1 Provide Unit Support 1 Step 2 Field Fabricate Ductwork 4 Step 3 Install External Trap for Condensate 4 IV Step 4 Rig and Place Unit 4 V Step 5 Install Flue Hood 12 Step 6 Install Gas Piping 12 VII Step 7 Make Electrical Connections 12 Vill Step 8 Adjust Factory Installed Options 17 IX Step 9 Adjust Evaporator Fan Speed 27 PRE START UP RR EG FERE 50 START UP 50 61 SERVICE babe de Ghee ARA dee he 61 68 5 69 73 APPENDIX ECONOMISER LABEL 74 75 APPENDIX B JOB SPECIFIC ECONOMIS ER CO
99. ir enthalpy is lower than the return air then the EconoMi er will be enabled To use this option an accessory outside air humidity sensor a return air dry bulb sensor and a return air humidity sensor must be ordered and installed No configuration of set points is required other than to select the function C Demand Ventilation Configuration The EconoMi er control has demand ventilation control capability when using an AQ sensor The indoor air quality LAQ is measured using sensor The I AQ sensor can be field installed in the return duct or the occupied space The EconoMi er control algorithm modulates the position of the EconoMi er damper between two user configurations depending upon the relationship between the and the Outdoor Air Quality OAQ Thelower of these two positions is referred to as the Minimum IAQ Minimum EconoMi er Position IAQMIN SP The higher position is referred to as the Occupied EconoMi er Minimum Position ECONOMIN SP ThelAQMIN SP should be set to EconoMi er position that brings in enough fresh air to remove contaminants and CO generated by sources other than people The ECONOMIN SP should be set to an position that brings in enough fresh air to remove contaminants and generated by all sources including peo pleat the design value for maximum occupancy A reference differential CO2 level above the outside CO2 level is used as the sta
100. is weatherproof guard against water from higher level runoff and overhangs Position unit on roof curb sothat the following dearances are maintained 1 4 clearance between roof curb and base rails on each side and duct end of unit 35 16 dearance between roof curb and condenser section end See Fig 3 section C C Locate mechanical draft system flue assembly at least 48 in from an adjacent building or combustible material When unit is located adjacent to public walkways flue assembly must be at least 7 ft above grade Flue vent discharge must have a minimum horizontal dear ance of 48 in from electric and gas meters gas regulators and gas relief equipment Flue gas can deteriorate building materials Orient unit so that flue gas will not affect building materials Adequate combustion air space must be provided for proper operation of this equipment Be sure that installation com plies with all local codes and Section 5 3 Air for Combustion and Ventilation NFGC National Fuel Gas Code ANSI American National Standards Institute Z223 1 latest year and addendum Z223 1A latest year Canada installation must be in accordance with the B149 1 1 149 2 installation codes for gas burning appliances SECURE ALL SEAL STRIPS PLACE BEFORE POSITIONING UNIT ON ROOF CURB AS CLOSE 36 54 TO THIS END AS POSSIBLE DETAIL A 914 1371 SEE DETAIL DUCT END A NOTES 1 Dimen
101. ition Compressor stages will be used to cool the air If the control is configured for direct control by 1 and 2 then the stages will sequence based on the demand of Y1 and Y2 If the control is configured for leaving air temperature control then Y1 will maintain the leaving air temperature at the supply air set point plus 2 If Y1 and Y2 closed then the leaving air will be controlled to the supply air set point If Y2 is dosed and Y1 is open then control will shut down and indicate an error dueto a thermostat failure or improper wiring of the thermostat If theunit is in the unoccupied mode then the control of the temperature will depend on the unoccupied free cooling con figuration no unoccupied cooling unoccupied free cooling with any mechanical cooling or unoccupied free and mechanical cooling If free cooling is enabled then the con trol will check if free cooling can be used The EconoMi er will then control to the leaving air temperature set point plus 2 for a Y 1 command or the leaving air temperature set point for a Y 1 and Y 2 command If mechanical cooling is allowed to be used then the control will then bring on addi tional stages of mechanical cooling if free cooling cannot sat isfy the load If the EconoMi er control is in the occupied mode is configured to use demand ventilation cannot use free cooling has return air or space CO levels below the DAQLO limit then the EconoMi er dam
102. justable from 45 F to 70 F factory set at 65 F Supply Air Sensor set point adjustable from 40 F to 65 Factory set at 55 All temperature adjustments are made at the EconoMi er controller Table 4 Field Installed Accessories DESCRIPTION PART NUMBER Jon Power Exhaust re Power Exhaust Indoor Air Humidity Sensor w Harness CRHUMDSNO01B00 Return Air Sensor CRCBDIOX002A00 Room Sensor 332 5 2 Aspirator Box for Duct Mount Space Temperature and Room Sensor with Override Space Temperature and Room Sensor with Override and Set Point 5 Pin Sensor Wiring Plug CRE PLUG001A00 5 sensor wiring plug accessory P N CRE PLUG001A00 is required to install IAQ sensor 332 55 2 332 56 2 Outdoor Air Temperature Sensor Provided The outdoor air temperature sensor is a 10K thermistor used to measure the outdoor air temperature The sensor controls i er changeover and compressor lockout The sensor is factory installed on the EconoMi er in the outdoor air stream The operating range of temperature measurement is 0 10158 F See Tables 5 and 6 for thermistor resistance and resolution values The temperature sensor looks like an eyelet terminal with wires running to it The sensor is located in the crimp end and is sealed from moisture The user can read the value of the sensor using the Read mode des
103. late nuts see Fig 33 and 34 3 Loosen movable pulley flange setscrew see Fig 35 4 Screw movable flange toward fixed flange to increase fan speed and away from fixed flange to decrease fan speed Increasing fan speed increases load on motor Do not exceed maximum speed specified in Tables 1A and 1B 5 Set movable flange at nearest flat of pulley hub and tighten setscrew see Tables 1A and 1B for speed change for each full turn of pulley flange Toalign fan and motor pulleys 1 Loosen fan pulley setscrews 2 Slide fan pulley along fan shaft 3 Make angular alignment by loosening motor from mounting plate To adjust belt tension see Fig 33 and 34 1 Loosen fan motor mounting plate nuts 2 Units 090 103 Slide motor mounting plate away from fan scroll for proper belt tension 1 deflection with 5 to 10 Ib of force and tighten mount ing nuts see Fig 33 Units 120 151 Slide motor mounting plate down ward to tighten belt tension 1 2 deflection with 5 to 10 Ib of force Secure motor mounting plate nuts SeeFig 34 3 Adjust bolt and nut on mounting plate to secure motor in fixed position Realign fan and motor pulleys 1 Loosen fan pulley setscrews 2 Slide fan pulley along fan shaft 3 Make angular alignment by loosening motor from mounting plate VOS s 5 SRL YX N lt gt 4 2 57 AY lo MOTOR MOUNTING PLATE NUTS
104. me delay is repeated If the burners do not light within 15 minutes there is a lockout To reset the control break the 24 v power to W1 6 The evaporator fan motor will turn on 45 seconds after the burners are ignited 7 The evaporator fan motor will turn off 45 seconds after the thermostat temperature is satisfied 8 Adjust airflow to obtain a temperature rise within the range spedfied on the unit nameplate and in Tables 1A and 1B 51 XIII INTEGRATED GAS CONTROLLER IGC OPERATION NOTE The default value for the evaporator fan motor ON and OFF delay is 45 seconds The Integrated Gas Controller IGC modifies this value when abnormal limit switch cycles occur Based upon unit operating conditions the ON delay be reduced to 0 seconds and the OFF delay be extended to 180 seconds When one flash of the LED light emitting diode is observed the evaporator fan ON OFF delay has been modi fied If the limit switch trips at the start of the heating cycle during the evaporator ON delay the time period of the ON delay for the next cycle will be 5 seconds less than the time at which the switch tripped Example If the limit switch trips at 30 seconds the evaporator fan ON delay for the next will occur at 25 seconds To prevent short cyding a 5 second reduction will only occur if a minimum of 10 min utes has elapsed since the last call for heating The evaporator fan OFF delay can also be modified Onceth
105. midity sensor in to the through the pre punched holes See Fig 28 The outdoor air humidity sensor is provided with a 2 wire 42 in wiring harness with a 2 pin connector The plug is installed on pins 11 and 12 on J 3 of the EconoMi er con troller The pins are labeled ORH and VREF on the EconoMi er controller See Fig 22 The orange wire of the harness is connected to pin 11 ORH The blue wire of the harness is connected to pin 12 VREF The wiring harness should be routed from the conoMi er controller to the sen sor location The outdoor enthalpy changeover curve is set at the EconoMi er controller The factory default is curve See Fig 29 SeeFig 30 for Sensor Curve vs Humidity L Indoor Air Humidity Sensor For differential enthalpy sensing the EconoMi er control ler uses the standard outdoor air temperature sensor the outdoor air humidity sensor and the optional indoor air humidity sensor an optional return air temperature sensor RAT The indoor air humidity sensor is provided with a 2 wire 42 in wiring harness with a 2 pin connector The plug is installed on pins 8 and 9 on J 3 of the EconoMi er controller The pins are labeled IRH and VREF on the EconoMi er controller See Fig 22 The orange wire of the harness is connected to pin 8 IRH Theblue wire of the har ness is connected to pin 9 VREF The wiring harness should be extended with wires and wire nuts and routed fr
106. mitting Diode Table 39 Cooling Service Troubleshooting PROBLEM CAUSE REMEDY Compressor and Condenser Fan Will Not Start Compressor Will Not Start But Condenser Fan Runs Compressor cCycles Other than Normally Satisfying Thermostat Compressor Makes Excessive Noise 580F 103 121 150 and 151 Scroll Only Compressor Operates Continuously Excessive Head Pressure Head Pressure Too Low Excessive Suction Pressure Suction Pressure Too Low Call power company Fuse blown or circuit breaker tripped Replace fuse or reset circuit breaker Defective thermostat contactor transformer Replace component or control relay Insufficient line voltage Determine cause and correct Incorrect or faulty wiring Check wiring diagram and rewire correctly Thermostat setting too high Lower thermostat setting below room temperature Faulty wiring or loose connections in com Check wiring and repair or replace pressor circuit Compressor motor burned out seized or Determine cause Replace compressor internal overload open Defective run start capacitor overload or Determine cause and replace start relay Refrigerant overcharge or undercharge Recover refrigerant evacuate system and recharge to nameplate Defective compressor Replace and determine cause Insufficient line voltage Determine cause and correct Blocked condenser Determine cause and correct Defective run start capacitor overload or Determine c
107. mply with appli cable fire codes A minimum dearanceis not required around ductwork Cab inet return air static shall not exceed 30 in wg with EconoMi er or 45 in wg without economizer These units are designed for a minimum heating operation continuous return air temperature of 50 F dry bulb or an intermittent operation down to 45 F dry bulb such as when used with a night set back thermostat To operate at lower return air temperatures a field supplied outdoor air temperature control must be used to initiate both stages of heat when the temperature is below 45 F Indoor comfort may be compromised when these lower air tempera tures are used with insufficient heating temperature rise STEP 3 INSTALL EXTERNAL TRAP FOR CONDEN SATE DRAIN The unit s 3 4 in condensate drain connections are located on the bottom and side of the unit Unit discharge connections do not determine the use of drain connections either drain connection can be used with vertical or horizontal applications When using the standard side drain connection make sure the plug Red in the alternate bottom connection is tight before installing the unit To use the bottom drain connection for a roof curb installa tion relocate the factory installed plug Red from the bottom connection to the side connection See Fig 5A The piping for the condensate drain and external trap can be completed after the unit is in place units must have
108. n the transformer and connecting it to the 208 v 1 in male spade terminal from the transformer Refer to unit label diagram for additional information Pig tails are provided for field service When installing units provide a disconnect per NEC Use copper conductors only when splice connectors are used field wiring must comply with NEC and local require ments Canada electrical connections must be in accor dance with CSA Canadian Standards Association C22 1 Canadian Electrical Code Part One INTAKE LOUVERS MC Er FLUE HOOD ss FLUE HOOD SHIPPING POSITION BEHIND PANEL Fig 7 Flue Hood Details 9 MINIMUM CLEARANCE FOR PANEL REMOVAL MANUALGAS GAS SHUTOFF VALVE REGULATOR S B BASE UNIT 48 MINIMUM DRIP LEG PER 7 BASE RAIL ROOF CURB FIELD FABRICATED FROM das METER SPACING OF SUPPORTS LEGEND STEEL PIPE ational NOMINAL DISTANCE Gas Code DIAMETER in Field supplied 172 NOTE Follow all local codes 3 4 or 1 11 4 or larger Fig 8 Gas Piping Guide With Accessory Thru the Curb Service Connections Install conduit through side panel openings indicated in Fig 1A and 1B Route power lines through connector to ter minal connections
109. n to toggle the motor from open to dose in 96 At any time the ADVANCE MANUAL 2 button can be used to advance to the next SET 1 To exit the mode push and hold the READ ADJ UST and ADVANCE MANUAL but tons 1 and 2 for more than 3 seconds NOTE After exiting the Manual mode the controller will initialize and start with all outputs off G Error Mode The error mode is used to indicate that an error has occurred The error is indicated by LED 1 red 2 yellow are on steady Enter the RUN mode by pushing the READ ADJ UST ADVANCE MANUAL buttons 1 and 2 for at least 3 sec onds until all LEDs flash Next push and release button 1 to enter the Read mode Then push button 2 to advance to item 20 first most recent error Determine the error by reading the valuein items 20 to 24 and referring to the Trou bleshooting section Once the error has been fixed press buttons 1 and 2 for at least seconds to exit Read mode LEDs will flash Enter Setup mode by pressing the READ ADJ UST button 1 for at least 3 seconds All LEDs will flash Push the ADVANCE MANUAL button 2 to advance to item 20 Push READ ADJ UST toread item 20 reset the error code while the green 054 LED is on press the READ ADJ UST button 48 once addition toresetting the error mode this will erase all error codes Cyding the power will also erase the error code 57 XVII ECONOMI ER CONFIGURATION
110. needed W2 is energized and the high fire solenoid on the main gas valve MGV is energized When the thermostat is satisfied and W1 is deenergized the stops after 45 second time off delay The economizer damper moves to the minimum position When the thermo stat is satisfied the damper moves to the fully closed position SERVICE N CAUTION When servicing unit shut off all elec trical power to unit and tag disconnect to avoid shock hazard or injury from rotating parts CLEANING Inspect unit interior at the beginning of each heating and cooling season or more frequently as operating conditions require A Evaporator Coil Clean coil as required Inspect coil at beginning of heating and cooling seasons 1 Turn unit power off and install lockout tag Remove evaporator coil access panel 2 If economizer is installed remove economizer by dis connecting Molex plug and removing economizer mounting screws Refer to Accessory Economizer Installation Instructions or Optional EconoMi er section on page 18 for more details 3 Remove filters from unit 4 Clean coil using a commercial coil deaner dish washer detergent in a pressurized spray canister Wash both sides of coil and flush with clean water For best results back flush toward return air section to remove foreign material Caution should be taken as to not overflow the evaporator drain condensate pan Flush condensate pan after completion Re
111. ntered by pushing READ ADJ UST 38 and entering the value for the ten s digit When the DS4 comes on steady enter the value for the one s digit After the green LEDs are off push the READ ADJ UST button 1 again to verify that the correct value has been entered If the configu ration is a discrete On off setting push the READ ADJ UST button 1 to toggle LED 3 or 4 on or off Setup Example 1 Change Occupied Minimum Position configuration item 2 to 5396 1 Read the General Notes about reading and entering values found on the label on the top of the 2 Push and hold button 1 READ ADJ UST for at least 3 seconds until all LEDs flash The yellow LED will go on steady 3 Read the current configuration point by pushing but ton 1 The red LED flashes the configuration point number and the green LEDs flash the current setting for that setup point number 4 On the label on top of the E 1 read Step 2 and Note 1 for Setup mode operation 5 Use button 2 ADVANCE MANUAL to advance to configuration point number 2 Occupied Min NOTE Before performing Step 6 be ready to push button 1 there is a limited time window that can easily be missed when the DS3 green LED comes on and again when the DS4 green LED comes on 6 Verify the configuration point by pushing button 1 The red LED should flash twice to indicate point 2 and then the green LEDs will flash the current set tin
112. ockout is manually reset by interrupting power to unit or resetting Bhp Brake Horsepower NOTE High static motor not available on size 150 and 151 units Evaporator coil fin material condenser coil fin material Contact your local repre sentative for details about coated fins STEP 5 INSTALL FLUE HOOD Flue hood is shipped screwed to the burner compartment access panel Remove from shipping location and using screws provided install flue hood and screen in location shown in Fig 7 VI STEP 6 INSTALL GAS PIPING Unit is equipped for use with type of gas shown on name plate Refer to local building codes or in the absence of local codes to ANSI Z223 1 latest year and addendum 2223 1 latest year entitled National Fuel Gas Code In Canada installation must be in accordance with the 1 149 1 and CAN1 B149 2 installation codes for gas burning appli ances when installing gas piping For natural gas applications gas pressure at unit gas con nection must not be less than 4 0 in wg 5 0 in wg in high heat units or greater than 13 0 in wg while unit is operat ing For liquid propane applications the pressure must not be less than 5 0 in wg or greater than 13 0 in wg at the unit connection Size gas supply piping for 0 5 in wg maximum pressure drop Do not use supply pipe smaller than unit gas connection N CAUTION When installing gas piping to gas valve inlet us
113. om the conoMi er controller to the sensor location The EconoMi er controller compares the outdoor air enthalpy to the return air enthalpy to determine EconoMi er use The controller selects the lower enthalpy air return or out door for cooling For example when the outdoor air has a lower enthalpy than the return air the EconoMi er control ler opens the damper to bring in outdoor air for free cooling Mount the return air humidity sensor in the return air duct SeeFig 31 The outdoor enthalpy changeover curve is set with at the EconoMi er controller The selectable curves are A B and D The factory default is curve A See Fig 29 See Fig 30 for Sensor Curve vs Humidity 2 SENSOR MAX RANGE SETTING 6000 E 5000 x 4000 RN lt 800 ppm 3000 iL 4 1000 ppm lt 1100 ppm 9 2000 2 2 1000 0 2 3 4 5 6 7 8 DAMPER VOLTAGE FOR MAX VENTILATION RATE Fig 26 Indoor Air Quality Voltage Setting CONTROLLER HOOD RETURN AIR O TEMP SENSOR HIDDEN GROMMET INDOOR AIR HUMIDITY SENSOR VERTICAL ECONOMISER 3 TO 12 1 2 TON UNITS SIDE VIEW Fig 27 Return Air Temperature Sensor Table 5 Outdoor Air Return Air and Supply Air Temperature Sensors 5 001 00 HH79NZ039 10K Th
114. oth the 1 and 2 buttons for at least 3 seconds until all LEDs flash Read mode LEDs are not lit until the READ ADJ UST button 1 is pushed NOTE If the user pushes and holds the READ ADJ UST but ton 48 for more than 3 seconds then the control will go into the Setup mode indicated by the yellow LED on steady While in Read mode push button 1 then the DS1 LED Red flashes to indicate setup point number as defined in the setup table The two green LEDs will then show the value of the display item The DS3 LED will first display the 452 tens digit and the DS4 LED will then display the ones digit For example to display 54 the DS3 LED will flash 1 group of 5 at a high flash rate to indicate 50 and then follow with 4 flashes DS4 at 1 second intervals to complete the display of the number 54 NOTE Do not try to count the 5 Fast Flashes individually but instead count how many groups of 5 flashes were displayed In this case 1 group of 5 flashes plus the 4 flashes at 1 second results in the value of 54 the display again push the READ ADJ UST 48 but ton and the sequence will repeat as many times as needed To advance to the next setup point push the ADVANCE MANUAL 32 button The controller will through all the setup channels Table 34 and then the 1 channels Table 35 and then back to the first setup channel NOTE Theuser can only advance forward not reset to 1 or go backwa
115. over control and operation of the EconoMi er and unit F Thermostats The EconoMi er control works with conventional thermo stats that have a Y 1 cool stage 1 Y 2 cool stage 2 W1 heat stage 1 W2 heat stage 2 and G fan The EconoMi er control does not support sensor thermostats like the T56 and T57 Connections are made at the thermostat terminal con nection board located in the main control box Table 3 EconoMi er Sensor Usage STANDARD OUTDOOR AIR ACCESSORY RETURN AIR APPLICATION TEMPERATURE SENSOR TEMPERATURE SENSOR ACCESSORY OUTDOOR AIR HUMIDITY SENSOR ACCESSORY INDOOR RETURN AIR HUMIDITY SENSOR Standard Unit Included 79 2039 Differential Required Outdoor Air Required Differential Enthalpy NOTES Required Required Included HH79NZ039 CRTEMPSNOO 1A00 CRHUMDSNO01B00 Required CRHUMDSNO01B00 1 Sensors Optional 5 Pin sensor wiring plug CRE PLUG001A00 required for installation 33ZCSENCO 2 Room sensor adjustable Aspirator box is required for duct mounting of the sensor 33ZCASPCO Aspirator box used for duct mounted CO room sensor 33ZCT55CO2 Space temperature and room sensor with override 33ZCT56CO2 Space temperature and CO room sensor with override and set point CRCBDIOX002A00 Return air sensor 2 All units include the following Standard Sensors Outdoor Air Sensor set point ad
116. ower as suitable for individual units Limit switch cycles main burners Check rotation of blower thermostat heat anticipator settings and temperature rise of unit Adjust as needed Too much outdoor air Adjust minimum position Check economizer operation Check economizer operation Incomplete combustion lack of Check all screws around flue outlets and burner Characteristics combustion air results in compartment Tighten as necessary Aldehyde odors CO sooting flame or floating Cracked heat exchanger flame Overfired unit reduce input change orifices or adjust gas line or manifold pressure Check vent for restriction Clean as necessary Check orifice to burner alignment Burners Will Not Unit is locked into Heating mode for a Wait until mandatory one minute time period has Turn Off one minute minimum elapsed or power to unit 72 MUST VOLTS TRIP MFG PT NO AMPS 3 2 POTTER 8 BRUMFIELD 231 W28X 1024 3 2 EQUIP GND A m mdi i m mdi _ SEE NOTE 5 5 22 mdi 5 ANY OF THE ORIGINAL WIRE FURNISHED MUST BE REPLACED IT MUST BE REPLACED WITH TYPE 90 C WIRE OR ITS EQUIVALENT 2 THREE PHASE MOTORS ARE PROTECTED UNDER PRIMARY SINGLE PHASING CONDITIONS 5 USE COPPER CONDUCTORS ONLY TRAN IS WIRED FOR 230V UNIT IF UNIT IS TO BE RUN WITH 208V POWER SUPPLY DISC
117. ower leads 4 Reapply power to unit Reenergize compressor The suction and discharge pressure levels should now move totheir normal start up levels NOTE When the compressor is rotating in the wrong direc tion the unit will make an elevated level of noise and will not provide cooling X COOLING Tostart unit turn on main power supply Set system selector switch at COOL position and fan switch at AUTO position Adjust thermostat to a setting below room temperature Compressor indoor and outdoor fans start on closure of contactors Check unit charge Refer to Checking and Adjusting Refrigerant Charge section page 62 Unit must operate a minimum of 10 minutes before adjusting charge Reset thermostat at a position above room temperature Compressor and outdoor fans will shut off Evaporator fan will shut off after 30 second delay A To Shut Off Unit Set system selector switch at OFF position Resetting ther mostat at a position above room temperature shuts unit off temporarily until space temperature exceeds thermostat setting XI MAIN BURNERS Main burners are factory set and should require no adjustment TO CHECK ignition of main burners and heating controls move thermostat set point above room temperature and ver ify that the burners light and evaporator fan is energized After ensuring that the unit continues to heat the building lower the thermostat setting below the room temperature and verify that the burn
118. per position is set below the minimum damper position the EconoMi er controller will maintain the actuator at minimum position Adjust the unoccupied minimum position to allow the mini mum amount of outdoor air as required by local codes to enter the building Make minimum position adjustments with at least 10 F 6 C temperature difference between the outdoor and return air temperatures To determine the unoccupied minimum position setting per form the following procedure Calculate the appropriate supply air temperature using the following formula TO x TR x TM TO Outdoor Air Temperature OA Percent of Outdoor Air TR Return Air Temperature RA Percent of Return Air TM Supply Air Temperature As an example if local codes require 10 outdoor air during occupied conditions outdoor air temperature is 60 F and return air temperature 75 F 60 x 0 10 75 x 0 90 73 5 F Carefully adjust the unoccupied minimum position until the measured supply air temperature matches the calculated value Then carefully adjust the occupied minimum position set point on the controller until the desired position is reached D Heating Units With Economizer When the thermostat calls for heating terminal W1 is ener gized The induced draft motor is energized and the burner ignition sequence begins The indoor evaporator fan motor is energized 45 seconds after a flame 15 ignited When additional heat is
119. per position will be set to the IAQMIN SP set point If the CO level rises above the DAQLO limit then the dampers will modulate open in a lin ear relationship until the return air or space CO levels are at or above the DAQHI limit The damper position will be at the ECONOMIN SP set point When the EconoMi er is being used for free cooling and the position exceeds the power exhaust set point then the con trol will turn on the appropriate power exhaust fans Refer to Fig 23 for barometric relief capacity Fig 24 for outdoor air leakage and Fig 25 for pressure drop Unoccupied and Occupied Minimum Position Control There is an unoccupied minimum damper position and an occupied minimum damper position on the EconoMi er controller When the HVAC fan is off the outdoor air damper will always be closed When the fan is on and in the unoccu pied mode the outdoor air damper will be at the unoccupied minimum position When the fan is on G call and in the occupied mode the outdoor air damper will be at the occu pied minimum position A jumper wire is factory installed to force the unit into occu pied configuration whenever G or Y1 are dosed Without the jumper wire the unit will always unoccupied mode The 2 minimum position settings are also used in the 1 sequence of operation See Indoor Air Quality Sensor on page 21 NOTE The minimum position signal takes priority over the maximum position signal If the maximum dam
120. perature on a low ambient low ventilation day should also be done to determine the supply air temperature of the return and pre conditioned outside air The design should produce air temperature somewhat near room conditions to prevent reheat of the air mixture The energy recovery device should be interlocked with the heat toturn off the device when in the heat mode Table 7 Standard Settings VENTILATION OPTIONAL RELAY SETTING EQUIPMENT OUTPUT BUT RANGE pcm RELAY SETPOINT HYSTERESIS cim Paraon LT with Standard Building Control System Economizer rProporionar Ary 1000 so i 90 7 20 9 00 8 Health 8 Safety Proportional ___ 420mA 0 9999 9 Parking AirIntakes Loading Docks Proportional 4 20 mA 0 2000 LEGEND ppm Parts Per Million Available sensor part numbers are listed in Table 4 IX STEP 9 ADJUST EVAPORATOR FAN SPEED Adjust evaporator fan speed to meet jobsite requirement Table 8 shows fan rpm at motor pulley settings and Table 9 shows motor efficiencies Table 10 shows motor performance Refer to Fan Performance Tables 11 30 to determine fan speed settings Fan motor pulleys are factory set for speed shown in Tables 1A and 1B To change fan speed 1 Shut off unit power supply and install lockout tag 2 Loosen belt by loosening fan motor mounting p
121. rds the E er power will reset the item number but not the item value to item 1 In the Read mode for setup variables the LEDs will not turn on steady the LEDs will always flash Steady on indicators are reserved for the configuration modes No data is modified in the Read mode The controller will always remain at the last read number even if reset back to normal operation NOTE To enter another mode the user first must exit the Read mode If no button is pushed in 10 minutes Read mode will auto matically be exited Also if the READ ADJUST 48 and ADVANCE MANUAL 2 buttons are pushed and held more than 3 seconds then Read mode will be exited to Run mode While the Read mode the controller will continue to operate with normal unit control date or serial 1 J E cong 2 Y2 cool 2 Oc upiedi noccupied MELL G fa dry circuit occ occ e contact 24 mA 24V 2AVAC 5 iE I 5 2 10 ES ECONOMIZER CONTROL gt LN TEE NI 24 VAC 24V E gt 1 24 VAC Control ADVANCE READ AUR DS2 054 RED YELLOW 1 2 SETPOINT DISPLAY PUSH BUTTONS J4 CP1 2 24 VAC C2 24V 24V Relays rated at 24 VAC 3A and traces for 8A NOTE For 1 and 2 stage cooling 2 stages
122. res running to it The sensor is located in the crimp end and is sealed from moisture 9122 The user read the value of the sensor using the Read mode described in the EconoMi er Controller section Mount the return air temperature sensor on the E conoMi er t through pre punched holes See Fig 27 The return air temperature RAT sensor is provided with a 2 wire 42 in long wiring harness with a 2 pin connector The plug is installed on pins 5 and 6 on J3 of the EconoMi er controller The pins are labeled with a ground symbol and RAT on the controller See Fig 22 The red wire of the harness is connected to pin 5 ground The black wire of the harness is connected to pin 6 RAT The wiring harness should be routed from the E conoMi er controller to the sensor The controller compares the temper atures of the two airstreams chooses the best one and mod ulates the 1 actuator accordingly This 10K thermistor is used to measure the return air temperature vs resistance curve per Table 5 The range of temperature measurement is between 0 and 158 F See Table 6 for resolution K Outdoor Air Humidity Sensor The EconoMi er controller accepts input from the accessory outdoor air humidity sensor in addition to the outdoor air tem perature sensor shipped with the EconoMi er By using both sensors the total enthalpy of the outside air is calculated Mount the outdoor air hu
123. rs disable the IAQ control routine and default to the standard conoMi er minimum position Reset M ethod This error should automatically reset after the value has returned to a normal level The alarm will have to be cleared from the display in the Setup mode or by a power reset G Error Code 7 Y2 On with Y1 Off Error Criteria This error occurs if Y2 is turned on and Y1 is off This indi cates that there is a wiring error at the thermostat connec tions This alarm should beignored for the first 20 seconds of operation so that it does not conflict with the special produc tion test mode 69 Required Action Shut the unit off and check wiring Reset Method This error must be manually reset and requires a power reset H Error Code 8 E2 Test Failure Error Criteria This error occurs if internal hardware detects an E2 failure Required Action Shut the unit off Reset Method This error must be manually reset and requires a power reset 1 Error Mode When an error occurs the red and yellow LEDs both come on steady To determine the error follow these steps 1 Enter the Run mode by pushing buttons 1 and for at least 3 seconds until all LEDs flash 2 Press and release the 1 button to enter the Read mode 3 Push the ADVANCE MANUAL 2 button to advance to item number 20 1st Most Recent Error Determine the error s by reading the values in items 20 24 and referring to the error codes des
124. rting point for control and another reference differential level for maximum ventilation at design occupancy is used for the end of IAQ control Between these points the control will modulate the dampers open from the IAQMIN SP and the ECONOMIN SP set points The damper position will never go above ECONOMIN SP or below SP The control does not measure the outdoor IAQ reference level as these levels are relatively constant The installer should take a measurement at start up of the unit and enter this value into the control using the Outdoor Air I AQ refer ence level configuration The control is configured for air quality sensors which pro vide 4 mA at 0 ppm and 20 mA at 2000 ppm If a sensor has a different range these bounds must be reconfigured To configure the control for an IAQ sensor perform the fol lowing steps 1 Determine the Occupied E conoMi er Minimum posi tion ECONOMIN SP and enter it intothe control 2 Determine the IAQ minimum EconoMi er position IAQMIN SP and enter it into the control 3 EnablelAQ control using I AQ Enable FLG 4 Determine the Outdoor Air IAQ Reference and enter it into the control NOTE The value entered into the control will be the CO2 ppm level divided by 10 For example 400 ppm would be entered as 40 5 Determine the lower control point differential level DAQLO and enter it into the control This is a dif ferential level so if the desire
125. s Bhp Watts AIRFLOW Cfm EXTERNAL STATIC PRESSURE in wg AIRFLOW Cfm NNN TO ATS Io To wo o o ANODANA LEGEND NOTES 1 Boldface indicates field supplied drive is required BnD uM acu Wes D Mo to Fan 2 Maximum continuous bhp is 2 90 3 See page 29 for General Fan Performance Notes Motor drive range 835 to 1085 rpm All other rpms require field supplied drive Table 28 Fan Performance 580 120 121 Horizontal Discharge Units High Static Motor Belt Drive EXTERNAL STATIC PRESSURE in wg I 23091 oa 222 Bhp Watts Bhp Watts Bhp Watts Bhp Watts Rpm Bhp Watts AIRFLOW Cfm EXTERNAL STATIC PRESSURE in wg AIRFLOW Cfm gt 5 5 5 Io O1 C2 00 DAA R R Rm 0 Q1O10 00 0 1 LEGEND NOTES E 1 Boldface indicates field supplied drive is required Bnp 25 2 Maximum continuou
126. s are labeled with the ground symbol MIN and VREF on the EconoMi er controller See Fig 22 The pink wire from the harness is connected to pin 15 ground symbol The gray wire from the harness is con nected to pin 16 MIN The yellow wire from the harness is connected to pin 16 VREF The wiring harness should be extended with wires and wire nuts and routed from the EconoMi er controller to the remote potentiometer location NOTE Pins 13 ground symbol and 14 IAQ which are wired to the accessory 5 pin plug are not used for the remote potentiometer installation They are used for an accessory sensor if required 25 The unoccupied minimum position can only be set at the troller The occupied minimum position set point configured at the i er controller should be set to 0 when using a remote potentiometer The occupied minimum position will also be used as part of the IAQ routing it will be the maximum position the damper moves to when there is an IAQ call If the remote potentiometer occupied position is greater than the EconoMi er controller unoccupied minimum posi tion then the remote potentiometer setting will be used The remote potentiometer is field supplied and must be a 3 wire linear potentiometer with a resistance between 10K ohm and 100K ohm such as the Honeywell 59638 1128 Q Demand Ventilation Control Demand ventilation control uses an sensor CRE G001A0
127. s bhp is 5 25 3 See page 29 for General Fan Performance Notes Motor drive range 830 to 1130 rpm All other rpms require field supplied drive 47 Table 29 Fan Performance 580 150 151 Horizontal Discharge Units Standard Motor Belt Drive EXTERNAL STATIC PRESSURE in wg AIRFLOW Cfm NS Nac gt ANOBRDWOUMN ADRWON NND EXTERNAL STATIC PRESSURE in wg AIRFLOW Cfm LEGEND NOTES 2 1 Boldface indicates field supplied drive is required T or A loikan 2 Maximum continuous bhp is 3 70 3 See page 29 for General Fan Performance Notes Motor drive range 860 to 1080 rpm All other rpms require field supplied drive Table 30 Fan Performance 580 150 151 Horizontal Discharge Units Alternate Motor Belt Drive EXTERNAL STATIC PRESSURE in wg AIRFLOW Cfm gt U 5 60 60 EXTERNAL STATIC PRESSURE wg AIRFLOW Cfm mig RR gt
128. sabled and the EconoMi er will be set to the minimum damper posi tion for either the occupied or unoccupied mode of operation Replace sensor if faulty Reset M ethod The error will automatically reset after the value has returned to a normal level The alarm has to be cleared from the display in the Setup mode or a power reset B Error Code 2 RAT Sensor Failure Error Criteria The RAT Sensor failure error is only applicable the unit has been configured for 1 changeover methods dif ferential dry bulb or 5 differential humidity For other modes it should be ignored If the sensor is shorted or faulty then the measured temperature will be below 40 F or above 250 F and the error will occur Required Action If this error occurs then change the default EconoMi er changeover control to method 2 dry bulb changeover con trol or replace sensor Reset M ethod This error will automatically reset after the value has returned to a normal level The alarm will have to be deared from the display in the Setup mode C Error Code 3 OAT Sensor Failure Error Criteria An OAT Sensor Failure error occurs if the sensor is shorted or faulty then the measured temperature will be below 40 F or above 250 F Required Action f this error occurs disable the economizer and set the economizer to the minimum economizer position Reset M ethod This error should automatically reset after the value has
129. scribed in Steps 1 4 below If unit is mounted on roof curb and accessory thru the curb service plate connection is used route wire through tion plate Pass control wires through the hole provided on unit see connection D in Connection Sizes tablein Fig and 1B Feed wires through the raceway built into the corner post to the 24 v barrier located on the left side of the control box See Fig 11 The raceway provides the UL required Under writers Laboratories dearance between high and low voltage wiring Connect thermostat wires to screw terminals on low voltage connection board C Heat Anticipator Settings Set heat anticipator settings at 14 amp for the first stage and 20 amp for second stage heating Table 2A Electrical Data Without Convenience Outlet 414 42 0 UNIT NOMINAL 580F VOLTAGE 208 230 3 60 090 7 Tons 460 3 60 508 575 3 60 208 230 3 60 460 3 60 091 71 2 39 0 137 0 102 81 5 Tons 73 120 0 103 81 5 Tons 120 10 Tons 121 10 Tons 150 121 2 Tons 7 97 70 09 5 5 50 09 15 8 130 0 N 187 151 121 gt Tons 62 aty COMBUSTION FAN MOTOR FLA DISCONNECT POWER SUPPLY SIZEt MCA LRA 108 130 97 97 114 29 229 29 229 73 273 10
130. service gage ports one on the suction line on the line and one on the compressor discharge line Be sure that caps on the ports aretight The Schrader type valve on the discharge line is located under the low pressure switch Another valve is located on the discharge line underneath the high pressure switch It is screwed on a Schrader fitting but there is no Schrader core Vill HIGH FLOW VALVES Located on the compressor hot gas and suction tubes are High Flow Valves Large black plastic caps distinguish these valves with O rings located inside the caps These valves can not be accessed for service in the field Ensure the plastic caps are in place and tight or the possibility of refrigerant leakage could occur IX COMPRESSOR ROTATION On 3 phase units with scroll compressors it is important to be certain compressor is rotating in the proper direction To determine whether or not compressor is rotating in the proper direction 1 Connect service gages to suction and discharge pres sure fittings 2 Energize the compressor 3 The suction pressure should drop and the discharge pressure should rise as is normal on any start up 50 If the suction pressure does not drop the discharge pres sure does not rise to normal levels 1 Notethat the evaporator fan is probably also rotating in the wrong direction 2 Turn off power to the unit and install lockout tag 3 Reverse any two of the unit p
131. sion in is in millimeters 2 Hook rigging shackles through holes in base rail as shown in detail DIMENSIONS 11111 went ar or from damaging unit 15 kg in in in 3 Weights include base unit without economizer See Table 1 for N CAUTION All panels must be in place when rigging Fig 6 Rigging Details Table 1A Physical Data 580 090 102 120 150 Units UNIT SIZE 580F oo 10 10 10 NOMINAL CAPACITY fons OPERATING WEIGHT Ib Unit Al Cu Cu Cu Economizer EconoMi er Roof Curbt COMPRESSOR Quantity No Cylinders per Circuit Oil 02 REFRIGERANT TYPE Expansion Device Operating Charge Ib oz Circuit 1 Circuit 2 CONDENSER COIL Rows Fins in Total Face Area sq ft CONDENSER FAN Nominal Cfm Quantity Diameter in Motor Hp Rpm Watts Input Total EVAPORATOR COIL Rows Fins in Total Face Area sq ft EVAPORATOR FAN Quantity Size in Type Drive Nominal Cfm Maximum Continuous Bhp Motor Frame Size Fan Rpm Range Motor Bearing Type Maximum Allowable Rpm Motor Pulley Pitch Diameter Min Max in Nominal Motor Shaft Diameter in Fan Pulley Pitch Diameter in Belt Quantity Type Length in Pulley Center Line Distance in Speed Change per Full Turn of Movable Pulley Flange rpm Movable Pulley Maximum Full Turns From Closed Position Factory Setting Factory Speed Settin
132. sly while the unit is in cooling When the thermostat is satisfied C is deen ergized and the compressor and OFM shut off After a 30 second delay the IFM shuts off If the thermostat fan selector switch is in the ON position the evaporator motor will run continuously B Heating Units Without EconoMi er When the thermostat calls for heating terminal W1 is ener gized The induced draft motor is energized and the burner ignition sequence begins The indoor evaporator fan motor is energized 45 seconds after a flame 15 ignited When additional heat is needed W2 is energized and the high fire solenoid on the main gas valve MGV is energized When the thermostat 15 satisfied and W1 15 deenergized the stops after a 45 second time off delay C Cooling Units With EconoMi er For EconoMi er operation there must be a thermostat call for the fan G This will move the damper to its minimum position When the EconoMi er control is the occupied mode and a call for cooling exists Y1 on the thermostat the control will first check for indoor fan operation If the fan is not on then cooling will not be activated If the fan is on then the control will open the EconoMi er damper to the minimum position On the initial power to the EconoMi er board it will take the damper up to 21 5 minutes before it begins to position itself With subsequent fan signal G to the board the change in damper position will take up to
133. sories are available Refer to Tables 3 and 4 Outdoor Dry Bulb Changeover The standard control mode for the EconoMi er is Outdoor Dry Bulb Changeover The outdoor air and supply air tem perature sensors are also included standard EconoMi er control is based on the outdoor temperature relative to a set point in the software If the outdoor air tem perature is above the set point then the EconoMi er should be in minimum position If the outdoor air temperature is below the set point the position should be controlled to maintain the leaving air temperature set point The set point range is 45 to 70 Differential Dry Bulb Changeover The control supports differential dry bulb changeover con trol This requires an accessory return air temperature sensor 5 001 00 installed in the return air stream Refer to the Start up section for details on how to configure and enable the control mode The user can check the operation of the sensor using the Read function Outdoor Air Enthalpy Changeover The control supports outdoor air enthal py changeover control This moderequires a factory supplied outdoor air temperature sensor OAT and an accessory outdoor air humidity sensor ORH part CRHUMDSNOO1BOO Refer to the Start Up section for details on how to configure and enable the control mode The user can check the operation of the sensors using the Read function Differential Enthalpy Changeover The con
134. tact your local repre sentative for details about coated fins 10 Table 18 Physical Data 580 091 103 121 151 ASHRAE 90 1 1999 Compliant Units cont UNIT SIZE 580F 093 FURNACE SECTION Rollout Switch Cutout Temp F Burner Orifice Diameter in drill size Natural Gas Liquid Propane Thermostat Heat Anticipator Setting amps 208 230 v and 575 Stage 1 Stage 2 460 v Stage 1 Stage 2 Gas Input Btuh Stage 1 200 000 180 000 180 000 220 000 180 000 180 000 250 000 220 000 220 000 250 000 2 Efficiency Steady State 80 80 80 80 Temperature Rise Range 20 50 20 50 35 65 35 65 35 65 35 65 35 65 40 70 45 75 45 75 Manifold Pressure in wg Natural Gas 3 5 3 5 3 5 Liquid Propane 3 5 3 5 3 5 Gas Valve Quantity 1 1 Gas Valve Pressure Range Psig 0 180 0 487 2 in wg 0 13 0 13 5 0 13 5 Field Gas Connection Size in 3 4 3 4 HIGH PRESSURE SWITCH psig Standard Compressor Internal Relief Differential Cutout Reset Auto LOW PRESSURE SWITCH psig 7 3 Cutout Reset Auto 22 7 450 50 428 320 FREEZE PROTECTION 30 5 45 5 THERMOSTAT F Closes OUTDOOR AIR INLET SCREENS Cleanable Screen size and quantity varies by option selected RETURN AIR FILTERS Throwaway Quantity Size in 4 16 x 20 x2 4 16 x 20 x2 4 20 x 20 x2 4 20 x 20 x2 LEGEND TWeight of 14 in roof curb Al Aluminum E switch l
135. terial Contact your local repre sentative for details about coated fins Table 1A Physical Data 580 090 102 120 150 Units cont 512 5808 tot FURNACE SECTION Rollout Switch Cutout Temp F Burner Orifice Diameter in drill size Natural Gas Liquid Propane Thermostat Heat Anticipator Setting amps 208 230 v and 575 Stage 1 Stage 2 460 1 2 Gas Input Btuh Stage 1 Stage 2 Efficiency Steady State Temperature Rise Range Manifold Pressure in wg Natural Gas Liquid Propane Gas Valve Quantity Gas Valve Pressure Range Psig in wg Field Gas Connection Size in HIGH PRESSURE SWITCH psig Standard Compressor Internal Relief Differential Cutout Reset Auto LOSS OF CHARGE LOW PRESSURE SWITCH psig Cutout Reset Auto FREEZE PROTECTION THERMOSTAT F Opens Closes OUTDOOR AIR INLET SCREENS RETURN AIR FILTERS Quantity Size in LEGEND Al Aluminum Bhp Brake Horsepower Copper 125 000 120 000 180 000 180 000 220 000 80 20 50 35 65 45 75 3 5 3 5 1 0 180 0 487 5 0 13 5 125 000 120 000 180 000 180 000 220 000 80 20 50 35 65 45 75 3 5 3 5 1 0 180 0 487 5 0 13 5 450 50 428 320 120 000 180 000 180 000 200 000 200 000 180 000 220 000 220 000 250 000 250 000 80 80 35 65 35 65 35 65 40 70 3 5 3 5 1 0 180 0 487 5 0 13
136. trol supports differential enthalpy changeover con trol This requires the factory supplied outdoor air tempera ture sensor an accessory outdoor air humidity sensor an accessory return air temperature sensor and an accessory indoor air humidity sensor Refer to the Start Up section for details on how to configure and enable the control mode The user can check the operation of the sensors using the Read function D Damper Movement When the EconoMi er board receives initial power it will take the damper up to 21 5 minutes before it begins to posi tion itself After the initial positioning subsequent changes to damper position will take up to 30 seconds to initiate Damper movement from full open to full dosed or vice versa takes 21 5 minutes the damper is in the process of changing positions for example it is trying to open to 100 and the fan signal is turned off the damper will continue to its 100 open posi tion before closing NOTE Occupied minimum position can not be set lower than 1 higher than the value of IAQ minimum economizer posi tion Refer to the setup examples on page 56 E EconoMi er Controller Wiring EconoMi er is supplied from the factory with a supply air temperature sensor and an outside air temperature sensor This allows for operation of the EconoMi er with outdoor air dry bulb changeover control Additional accesso ries can be added to allow for different types of change
137. ubing stubs when necessary Oil can ignite when exposed to torch flame Proceed as follows to inspect and prepare the unit for initial start up 1 Remove all access panels 2 Read and follow instructions on all WARNING CAU TION and INFORMATION labels attached to shipped with unit 3 Make the following inspections a Inspect for shipping and handling damages such as broken lines loose parts or disconnected wires etc b Inspect for oil at all refrigerant tubing connec tions and on unit Detecting oil generally indicates a refrigerant leak Leak test all refrig erant tubing connections using electronic leak detector halide torch or liquid soap solution Inspect all field wiring factory wiring con nections Be sure that connections are completed and tight Be sure that wires are not in contact with refrigerant tubing or sharp edges d Inspect coil fins If damaged during shipping and handling carefully straighten fins with a fin comb 4 Verify the following conditions a Makesure that condenser fan blade are correctly positioned in fan orifice See Condenser Fan Adjustment section on page 62 for more details b Make sure that air filter s is in place Make sure that condensate drain trap is filled with water to ensure proper drainage d Make sure that all tools and miscellaneous loose parts have been removed START UP 1 UNIT PREPARATION Make sure that unit has been inst
138. uouo3 92 91 1 1 1 91415095 1 1 6 9 98 5 00 1 0 6 8 2 1uiodies Adjeuju3 100pino PE Adyeujus Adjeyjue p aing up oopino Yms 1011504 2 L 9600 96001 1458 aiqeisnipe pue SINIOd 5 AGOW 135 avau 5318 NOLLVHNDISNOD 76 Access panels 18 Altitude compensation 51 Barometric flow capacity 20 Burner ignition 67 Burner rack 67 Burner section 67 Burner spark gap 68 Charging chart refrigerant 63 66 Clearance 2 3 6 CO sensor Configuration 26 Settings 27 Combustion blower wheel 67 Compressor Lubrication 62 Mounting 50 Rotation 50 Condensate drain Cleaning 61 Location 46 Condenser coil 8 10 Cleaning 61 Condenser fan 8 10 Adjustment 62 Control circuit Wiring 12 Wiring raceway 16 Demand control ventilation 26 Dimensions 2 3 5 Ductwork 4 EconoMi er 18 26 52 61 Adjustment 62 Components 18 Configuration 58 59 Controller wiring 20 Damper movement 20 Inputs and outputs 54 Wiring 19 Electrical connections 12 Electrical data 13 15 Enthalpy changeover set points 24 Evaporator coil 8 10 Cleaning 61 Evaporator fan motor 8 10 Lubrication 62 Motor data 29 Performance 30 49 Pulley adjustment 2
139. upplied with the roof curb as shown in Fig 3 Improperly applied gasket can also result in air or water leaks and poor unit performance Curb should be level Unit leveling tolerances are shown in Fig 4 This is necessary for unit drain to function properly Refer to Accessory Roof Curb Installation Instructions additional information as required If gas or electrical connections are to be routed through the bottom of the unit attach accessory thru the bottom service connections to the basepan in accordance with the accessory installation instructions 081 021 201 0604085 suoisueuug eseg vi 614 NIVHQ 1 5 0 02 7015 d uIV NUMLSY 19 LNOYS 3015 1 31 3015 53914 8 dAD 19121 8 180 2 2510 431734 OIN13H0UVG Es LS v l 2 0 91 2 8 0 692 11 gt 911 78 4 S v 8111 trl 51075 xonul 3904 Eu p 5 0 2 8 11 8 0 RET Hl 2 3015100 Ms ATddNS 81711 0 LINN 30 WO108 7102 H35N30NO2 lt 554927 3 08 TANVd 55399 W3MO l8 30553834 05 8 YOLOW 3 HOOQNI 1 X08 10 1 02 WLNOZ 180H ONINAdO l aY GOOH 3014 04114405 AYOLOVA 5831114 1261 91 81 0 1011 2811 1100 3003 114405 85404 1151 2 9 SKS
140. utted together to jumper the terminals An occupied unoccupied switch can be field installed in place of the jumper to allow the user to force the control into occu pied or unoccupied mode of operation for EconoMi er damper position The occupied unoccupied switch is required if the user wants to use unoccupied free cooling or different EconoMi er 4 damper vent positions in the unoccupied mode N Power Exhaust Refer tothe Accessory Power E xhaust installation instructions for information on installing the power exhaust accessory Remote EconoMi er Enable Control When the control is used with energy management systems that enable and disable the EconoMi er the user can install a field supplied enable disable switch The switch must be wired in series with a 3K ohm 1 watt or greater resistor The switch is wired to terminals ORH pin 11 and VREF pin 12 on 3 Refer tothe Start Up section for details on how to configure the control P Remote Potentiometer Occupied Minimum Position The occupied minimum position set point remote potentiom eter field supplied is used when requiring additional tem porary ventilation The remote potentiometer 10K ohm closed damper 100K ohm open damper will only control the occupied minimum position The accessory 5 in wiring plug CRE PLUGOO1A00 is required to connect the potentiometer The plug is installed on pins 15 16 17 3 of the EconoMi er controller The pin
141. y reset itself in one hour IMPORTANT Refer to Heating troubleshooting chart for additional troubleshoot ing analysis lectrical interference is impeding the IGC Check 5 amp fuse on IGC power to unit 24 v circuit breaker and transformer Units without a 24 v circuit breaker have an internal overload in the 24 v transformer If the overload trips allow 10 minutes for automatic reset Ensure unit is fired on rate and temperature rise is correct Ensure unit s external static pressure is within application guidelines Check the operation of the indoor evaporator fan motor Ensure that the supply air temperature rise is in accordance with the range on the unit nameplate Check operation of indoor evaporator fan motor and that supply air temperature rise agrees with range on unit nameplate information Check ignitor and flame sensor electrode spacing gaps etc Ensure that flame sense and ignition wires are properly terminated Verify that unit is obtaining proper amount of gas Check for proper voltage If motor is operating check the speed sensor plug IGC Terminal J2 connection Proper connection PIN 1 White PIN 2 Red PIN 3 Black Rollout switch will automatically reset but IGC will continue to lock out unit Check gas valve operation Ensure that induced draft blower wheel is properly secured to motor shaft Reset unit at unit disconnect LEGEND IGC Integrated Gas Unit Controller LED Light E
142. yant representative for details nuisance tripping or premature motor failure Unit warranty will not 4 Interpolation is permissible Do not extrapolate 29 Table 11 Fan Performance 580F090 091 Vertical Discharge Units Standard Motor Belt Drive EXTERNAL STATIC PRESSURE in wg AIRFLOW Cfm AIRFLOW Cfm 889 2 18 2032 893 2 22 2073 903 2 32 2159 LEGEND NOTES a 1 Boldface indicates field supplied drive is required 2 S 2 Maximum continuous bhp is 2 40 3 See page 29 for General Fan Performance Notes Motor drive range 590 to 840 rpm All other rpms require field supplied drive Table 12 Fan Performance 580F090 091 Vertical Discharge Units Alternate Motor Belt Drive EXTERNAL STATIC PRESSURE in wg AIRFLOW Cfm AIRFLOW Cfm 2 18 2032 2 22 2073 2 32 2159 LEGEND NOTES 1 Boldface indicates field supplied drive is required Bap toran 2 Maximum continuous bhp is 2 40 3 See page 29 for General Fan Performance Notes Motor drive range 685 to 935 rpm All other rpms require field supplied drive 31 Table 13 Fan Performance 580F090 091 Vertical Discharge Units High Static Motor Belt Drive EXTERNAL STATIC PRESSURE in wg AIRFLOW Cfm EXTERNAL STATIC PRESSURE

Bryant DURAPAC 580F User's Manual

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