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Bryant 588A Air Conditioner User Manual

1. o oooooo 46 Vill Main Burners 0 00 ce eee eee 46 IX Condenser Coil Evaporator Coil and Condensate Drain Pan 47 X Condenser Fan 0 0 e eae eee 47 XI Electrical Controls and Wiring 47 XII Refrigerant Circuit 00 47 MIL Gas Input iio aa ens 47 XIV Evaporator Airflow 47 XV Metering Device Acutrol Device 47 XVI Liquid Line Strainer 47 TROUBLESHOOTING 000 0c eee eaee 48 50 START UP CHECKLIST 0 2 CL 1 NOTE TO INSTALLER Before the installation READ THESE INSTRUCTIONS CAREFULLY AND COMPLETELY Also make sure the User s Manual and Replacement Guide are left with the unit after installation This unit is NOT to be used for temporary heating of buildings or structures un der construction SAFETY CONSIDERATIONS Installation and servicing of air conditioning equipment can be hazardous due to system pressure and electrical compo nents Only trained and qualified personnel should install repair or service air conditioning equipment 588A 18 9 9 15 98 Cancels I1 588A 18 8 0 Fig 1 Unit 589A Shown With Optional Base Rail Untrained personnel can perform basic maintenance func tions of cleaning coils and filters All other operations should be performed by trained service personnel When working on air conditioning equi
2. UT EVAP COIL RETURN 14 7 16 365 9 KB Nat ES ae RO La 1 16 10 sie o SUPPLY 268 9 el ec lee eae A 1 11 16 E bla sass en 1 1624 43 2 1 281 4 OPTIONAL SUPPLY ua 17 1 16 AIR OPENING 433 9 REQ D CLEARANCES FOR SERVICING in mm o RA 0 UI rea an RO RA A EA A a 36 914 Side opposite ducts 0 00 36 914 Compressor access 2 2 ee ee ee ee 36 914 Except for NEC requirements REQ D CLEARANCES TO COMBUSTIBLE MAT L in mm Maximum extension of overhangs 48 1219 UNICTOD no o aa TO A Eee hae ow hat 14 356 Duictiside OF Unity Lo ao cd ra ig eer dedo 51 Side opposite ducts 0 0 14 356 BORO OE UNE erica A rr De ET 0 UO A a a Soe eM ra weet D ge le VENE A Aa 36 914 LEGEND Center of Gravity Condenser Low Voltage Material National Electrical Code Required 3 4 NPT 19 0 DRAIN OUTLET FRONT VIEW 106 48 97 44 208 230 1 60 208 230 3 60 460 3 60 208 230 1 60 208 230 3 60 460 3 60 042060 080 042100 120 b kg 415 189 109 50 115 52 100 45 91 41 E D 126 57 86 89 129 59 89 40 208 230 1 60 208 230 3 60 460 3 60 048080 048100 120 140 446 293 458 208 118 54 94 43 164 75 76 35 167 76 79 36 060080 208 230 1 60 208 230 3 60 123 56 99 45 173 79 82 37 060100 120 140 208 230 1 60 208 230 3 60 saa XA YY Y 77 0
3. Table 1 Physical Data Unit 588A EENI osseo esenea oseoso EEE NOMINAL CAPACITY ton a aa OPERATING WEIGHT Ib Without Base Rail With Optional Base Rail COMPRESSORS Ha Quantity 272 303 315 320 332 332 296 327 339 344 356 356 336 336 348 348 360 360 372 372 Reciprocating REFRIGERANT R 22 Charge Ib 3 40 3 40 4 30 4 30 4 30 REFRIGERANT METERING DEVICE Orifice ID in CONDENSER COIL Rows Fins in Face Area sq ft CONDENSER FAN Nominal Cfm Diameter in Motor Hp Rpm EVAPORATOR COIL Rows Fins in Face Area sq ft EVAPORATOR FAN Nominal Airflow Cfm Size in Motor Hp FURNACE SECTION Burner Orifice Qty drill size Natural Gas Burner Orifice Qty drill size Propane Gas Acutrol Device 030 030 17 7 17 os 50 508 1900 1 1900 8 1 Ya 1050 1900 8 1 1050 1900 8 1 1050 8 1050 RETURN AIR FILTERS in t Throwaway 20x20 20x20 20x20 20x24 20x24 20x24 20x24 20x24 20x24 20x24 NE OE ESO OEA OPERATING WEIGHT Ib Without Base Rail With Optional Base Rail COMPRESSORS Quantity pele ceatog Hemel Scroll 375 375 387 387 414 426 426 426 453 465 465 465 399 399 411 411 438 450 450 450 477 489 489 489 REFRIGERANT R 22 Charge Ib 6 50 6 50 REFRIGERANT METERING DEVICE Orifice ID in CONDENSER COIL Rows Fins in Face Area sq ft CONDENSER FAN Nominal Cfm Diameter in Motor Hp Rpm EVAPOR
4. FLUE HOOD m 1 5 87 41 3 DIA 2 57161 i GAS ENTRY 8 0 ar 3 4 NPT 19 0 1 2 14 NPT 13 16 DRAIN OUTLET GAS CONNECTION 8 6 C19 FLUE PANEL es 325 4 38 3 REAR VIEW LEFT SIDE VIEW FRONT VIEW oe ELECTRICAL UNIT WEIGHT CORNER WEIGHT UNIT HEIGHT 588A HARACTERISTI _ b kW a B c D E 375 387 036100 120 208 230 1 60 208 230 3 60 460 3 60 89 40 79 36 114 52 66 30 24 1 613 042060 080 208 230 1 60 208 230 3 60 460 3 60 170 95 43 86 39 119 54 75 34 28 1 714 042100 120 208 230 1 60 208 230 3 60 460 3 60 176 98 45 89 40 122 55 78 35 28 1 714 UNIT CENTER OF GRAVITY in mm z A P LEGEND 588A in mm in mm Center of Gravity MAT L Material Y z COND Condenser NEC National Electrical Code 018040 25 07 637 20 59 523 LV Low Voltage REQ D Required 024040 27 07 688 23 35 593 NOTES 024060 26 98 685 23 27 591 1 Clearances must be maintained to prevent recirculation of air from outdoor 030040 16 6 420 7 1819 6 481 0 26 71 678 23 46 596 10 85 276 fan discharge 2 Adequate clearance around air openings into combustion chamber must 030060 080 27 15 689 22 36 568 be provided 036060 080 27 50 698 22 48 571 036100 120 27 40 696 22 44 570 042060 080 27 01 686 22 44 570 9 15 042100 120 20 6 522 3 221 6 582 6 26 94 684 22 44 570 12 7 321 Fig 2 588A018 042 Without Base Rail Unit Dimensions E E BLOWER ACCESS PANEL B
5. I Y 8 202 14 7 16 365 9 RIGHT SIDE VIEW REQ D CLEARANCES FOR SERVICING in mm Du t Panels mae idk ace te ee Ba So ee ct E SL ae eB 0 R Coe et ke ete ed Ae 36 914 i Side opposite ducts a 36 914 A Compressor access oono a wee 36 914 Bases Except for NEC requirements REQ D CLEARANCES TO COMBUSTIBLE MAT L in mm Maximum extension of overhangs 02 48 1219 OPTIONAL SUPPLY O fed es Mae envi te Gatien eg Sh gs eS Uh ates a eR 14 356 AIR OPENING DUCE SIGE OF UN ons ke a a ere a ek a a ae Oo wl 2 51 Side opposite ducts 2 0 2 2 2 0 08 14 356 Bottomuot Unity as Brad ecard AES ony ai ot di AE a che 0 Flue PERS BARA eons Gr de ma ee 36 914 NEC REQ D CLEARANCES in mm Between units control box side o a a oaoa a a 0 42 1067 Unit and ungrounded surfaces control box side 36 914 Unit and block or concrete walls and other grounded TA ORD DIA surfaces control box side ooo a 42 1067 ALTERNATE POWER ENTRY 7 8 22 2 DIA ALTERNATE LV ENTRY COMPRESSOR ACCESS PANEL 1 1 8 28 6 DIA PONER ENTRY 7 8 22 2 DIA CONTROL ENTRY FLUE HOOD EVAP COIL ACCESS Ji 13 16 45 3 26 9 16 58 0 3 4 NPT 19 0 DRAIN OUTLET PT A GAS CONNECTION Vas 10 E j ey FLUE PANEL es o REAR VIEW LEFT SIDE VIEW FRONT VIEW O Cwe Tk A 8B o
6. 1 If any of the original wire furnished must be replaced it must be replaced with type 90 C wire or its equivalent 2 Use copper conductors only Fig 31 208 230 3 60 Wiring Diagram Units 589A036 042 p MAXIMUM WIRE EA A YET SIZE 2 AWG AS BLK YEL OFM BRN GRN YEL fff COMP EQUIP GND 230 VOLT OPERATION AS SHOWN FOR 208 VOLT OPERATION REVERSE RED AND ORN LEADS ON TRANSFORMER COOLING FAN LOGIC BR o T T 30 6 6 ENERGIZED DE ENERGIZED HEATING FAN LOGIC o 45 T T 45 wW BR w BR ENERGIZED ENERGIZED DE ENERGIZED DE ENERGIZED 1CM BOARD SINGLE STAGE HEAT amp SINGLE STAGE COOL THERMOSTAT TYP 048 TO BLU 2 Ga LEGEND AWG American Wire Gage QT Quadruple Terminal BR Blower Relay RS Rollout Switch Cc Contactor SEC Secondary CAP Capacitor TRAN Transformer COMP Compressor Motor e CR Combustion Relay LS Field Splice ata Eauipment Fuse Lin GAS SECTION FS Flame Sensor lt x gt Terminal Marked E FU Fuse GND Ground O Terminal Unmarked B GVR Gas Valve Relay e HV TRAN High Voltage Trans a High Voltage Transformer l Ignitor lt L gt Splice Marked ICM Integrated Control Motor Factory Wirin IDM Induced Draft Motor Teo ee a cap 2029 IFM Indoor Fan Motor Field Control Wiring IGC Integrated Gas Control mm Field Power Wiring NOTES Mey E kimit S
7. A WARNING Failure to observe the following warn ings could result in serious personal injury 1 Follow recognized safety practices and wear protec tive goggles when checking or servicing refrigerant system 2 Do not operate compressor or provide any electric power to unit unless compressor terminal cover isin place and secured 3 Do not remove compressor terminal cover until all electrical sources are disconnected 4 Relieve and reclaim all refrigerant from system be fore touching or disturbing anything inside termi nal box if refrigerant leak is suspected around com pressor terminals 5 Never attempt to repair soldered connection while refrigerant system is under pressure 6 Do not use torch to remove any component System contains oil and refrigerant under pressure To re move a component wear protective goggles and pro ceed as follows a Shut off gas supply and then electrical power to unit b Relieve and reclaim all refrigerant from system using both high and low pressure ports c Cut component connecting tubing with tubing cut ter and remove component from unit d Carefully unsweat remaining tubing 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 or shipped with unit 3 Make
8. _ b wg a B c D E 399 042100 120 208 230 1 60 208 230 3 60 460 3 60 F in mm in mm UNIT G 22 4 565 4 588A 018040 024040 024060 030040 ES 1978 504 8 20 1 21 1 21 0 21 0 21 0 030060 080 036060 080 036100 120 042060 080 CENTER OF GRAVITY in mm 22 72 577 20 17 512 3 20 22 513 6 181 101 46 92 42 125 57 81 37 31 4 798 411 187 104 47 95 43 128 58 84 38 31 4 798 a LEGEND Y Z CG Center of Gravity MAT L Material COND Condenser NEC National Electrical Code LV Low Voltage REQ D Required NOTES 1 Clearances must be maintained to prevent recirculation of air from outdoor fan discharge 2 Adequate clearance around air openings into combustion chamber must be provided 509 3 535 4 532 6 533 1 533 1 13 16 334 3 14 96 380 26 87 682 5 7 1 2378 606 4 26 4 666 8 26 81 681 042100 120 21 0 Fig 3 588A018 533 7 042 With Optional Base Rail Unit Dimensions 23e 7 OND COIL 0 7 8 22 23 11 4 31 75 43 11 16 o ALTERNATE LV ENTRY ALTERNATE POWER ENTRY 1108 8 FLUE HOOD EVAP COIL ACCESS A eae con OPTIONAL RETURN AIR OPENING 49 9 16 RETURN 18 1 16 1259 3 ies 458 8 25 635 365 9 af ee 2 set ae a 52 1 3 16 10 9 16 SUPPLY Coes gp 29 6 get a LEFT SIDE VIEW D Ly 13116 i uzis 46 2 REQ D CLEARANCES FOR SERVICING in mm a gt 93 a Duct
9. 208 P56 56 85 na 142 162 182 202 202 202 A gt f gt fJ gt fJ gt f eo f 106 131 156 181 189 196 so A a f e i a f toa f na f iei f 17e 191 eA en e E a A A CA E IA A gt pp gt gt 80 120 185 150 LEGEND Do not attempt to charge system under these conditions refrigerant Ewb Entering Wet Bulb slugging may occur SPH Superheat at Compressor F Table 9E Superheat Charging Table 5894048 en OUTDOOR ENTERING Indoor Air Ewb F sa y s 58 60 62 64 66 68 70 72 78 76 272 250 22 8 eo 205 85 18 3 18 3 18 3 18 3 18 3 18 3 18 3 19 8 21 4 22 9 21 8 20 6 es sm s2 82 82 82 102 122 142 167 173 188 190 192 ig s 6 3 8 4 10 6 12 9 15 2 17 5 18 1 18 7 epet e e e e e e e mo SPH o FRA ras os A EA A SS ERE RU EA EE PE E EE A A AAA LEGEND Do not attempt to charge system under these conditions refrigerant Ewb Entering Wet Bulb slugging may occur SPH Superheat at Compressor F Table 9F Superheat Charging Table 589A060 TEMP F OUTDOOR ENTERING Indoor Air Ewb F s J s s 60 62 64 6 8 70 72 4 7 99 24 149 173 196 20 243 _ 3 AAA 10 138 0 201 ez fe ope e at E EA A A A A Eo HEN i 67 toe OA SA A peters ee ee Oe tos MEL Pier LEGEND Do not attempt to charge system under these conditions refrigerant Ewb Enteri
10. 220 243 ea 78 103 129 156 183 211 238 Pas es tos 139 170 201 232 Co eee se 2s i7 192 27 67 106 a e 222 ee eee es Oe ear E ever LEGEND Do not attempt to charge system under these conditions refrigerant Ewb Entering Wet Bulb slugging may occur SPH Superheat at Compressor F 38 Table 9A Superheat Charging Table 5894024 O OUTDOOR 800 ENTERING Indoor Air Ewb F 54 60 68 70 72 65 56 58 62 64 66 74 76 spa 221 221 228 232 253 274 205 208 302 305 18 5 18 9 19 3 19 6 22 2 24 8 27 5 28 3 29 1 30 0 30 0 30 0 15 0 15 4 15 7 16 1 19 2 22 3 25 4 26 7 28 1 29 4 28 7 28 0 9 2 sz 95 97 99 144 189 233 247 260 273 PT A TA as 155 213 228 240 259 a a ae O AR ESA A AE AA AAA ARA e re e 242 OA ATA UY rt os 145 183 221 A A A A A A A AECA pS A AR AS AE E E AO A 1182 000 595 11 210 AE AA AAA AAA te GO 175 190 LEGEND Do not attempt to charge system under these conditions refrigerant Ewb Entering Wet Bulb slugging may occur SPH Superheat at Compressor F Table 9B Superheat Charging Table 589A030 TEMP F OUTDOOR 1000 ENTERING Indoor Air Ewb F ss 2 64 6 7 76 2 mef n2 231 77 225 22 0 221 e ea 2 E T e 7 6 12 3 17 0 18 0 18 9 19 9 21 1 22 3 y 10 0 14 2 16 0 17 8 19 6 20 7 21 8 et erat AA 14
11. Induced Draft Motor ES IFM Indoor Fan Motor Factory Wiring IS Integrated mas Control Field Control Wiring Limit Switc i MGV Main Gas Valve hga Pomorie n NEC National Electrical Code Accessory or Optional Wiring OFM Outdoor Fan Motor To Indicate Common Potential PWR Power Only Not to Represent Wiring NOTES 1 If any of the original wire furnished must be replaced it must be re placed with type 90 C wire or its equivalent 2 Use copper conductors only Fig 33 460 3 60 Wiring Diagram Units 589A036 048 34 B Checking and Adjusting Refrigerant Charge The refrigerant system is fully charged with R 22 refriger ant tested and factory sealed 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 label is attached to the inside of the compressor access door The label includes a Superheat Charg ing Table and a Required Suction Tube F Temperature chart An accurate superheat thermocouple or thermistor typether mometer a sling psychrometer and a gage manifold are re quired when using the superheat charging method for evalu ating the unit charge Do not use mercury or small dial type thermometers because they are not adequate for this type of measurement A CAUTION When evaluating the refrigerant charge an indicated adjustment to the specifi
12. 060080 208 230 1 60 208 230 3 60 453 206 117 53 93 42 167 76 76 35 060100 120 140 208 230 1 60 208 230 3 60 465 211 120 55 96 44 167 76 82 37 UNIT CENTER OF GRAVITY in mm LEGEND 589A A A A COND Cone O A vet COND Condenser NEC National Electrical Code 042060 080 26 66 677 21 19 538 15 35 390 LV Low Voltage REQ D Required 042100 120 26 61 676 21 21 539 15 35 390 048080 28 45 723 19 95 507 15 35 390 NOTES none ry 1 Clearances must be maintained to prevent recirculation of air from outdoor 048100 120 140 28 35 720 19 99 508 15 35 390 060080 28 36 720 23 27 591 15 35 390 2 Adequate clearance around air openings into combustion chamber must 060100 120 140 27 95 710 23 23 590 15 35 390 be provided fan discharge Fig 8 589A042 060 Without Base Rail Unit Dimensions 8 21 16 52 3 45 1 2 1 1 87 28 6 DIA 7 8 22 2 DIA PONER ENTRY AS pote c CONTROL ENTRY 0 15 167 43 11 16 1 9 16 23 8 38 7 1 5 8 41 3 DIA GAS ENTRY 1 2 14 NPT GAS CONNECTION REAR VIEW FLUE PANEL 4 13 16 122 2 BURNER AND CONTROL BOX RIGHT SIDE VIEW ACCESS PANEL BLOWER ACCESS PANEL 1 1 4 31 75 ALTERNATE POWER ENTRY EVAP o 7 8 COIL ACCESS EN ALTERNATE LV ENTR FLUE HOOD 1 LEFT SIDE VIEW UNIT 589A ELECTRICAL CHARACTERISTICS 208 230 1 60 208 230 3 60 460 3 60 CORNER WEIGHT UNIT WEIGHT Ib kg OPTIONAL RETURN AIR OPENING
13. 06012 048140 060140 When a unit is converted to propane different size orifices must be used See separate natural to propane conversion kit instructions TBased on altitudes from sea level to 2000 ft above sea level For altitudes above 2000 ft reduce input rating 4 for each additional 1000 ft above 2000 ft In Canada from 2000 ft above sea level to 4500 ft above sea level derate the unit 10 NOTE Unit size 018 is 588A only 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 main tained between 3 4 and 3 6 in wg If larger adjustments are required change main burner orifices following the recom mendations of national and local codes NOTE All other appliances that use the same meter must be turned off when gas flow is measured at the meter Proceed as follows 1 Turn off gas supply to unit 2 Remove pipe plug on manifold see Fig 24 then con nect manometer at this point Turn on gas to unit 3 Record number of seconds for gas meter test dial to make one revolution 4 Divide number of seconds in Step 3 into 3600 number of seconds in one hour 5 Multiply result of Step 4 by the number of cu ft shown for one revolution of test dial to obtain cu ft of gas flow per hour 6 Multiply result of Step 5 by Btu heating value of gas to obtain total measured input in Btuh Compare this value with heating input shown in T
14. 199 210 222 254 85 8 4 84 84 10 1 11 9 14 3 16 6 18 2 19 8 21 4 23 0 7 3 7 5 7 7 37 57 9 9 12 2 14 6 16 6 18 6 20 6 22 6 os sem e2 68 69 pe 58 81 105 13 3 161 18 9 21 7 y ha j i i 6 1 8 4 11 6 14 9 18 1 21 3 LEGEND Ewb Entering Wet Bulb SPH Superheat at Compressor F Do not attempt to charge system under these conditions refrigerant slugging may occur 36 Table 8C Superheat Charging Table 588A030 O OUTDOOR ENTERING oor Air Enb F AIR 68 70 72 74 76 247 3 272 13 6 14 1 14 6 15 0 17 1 19 2 21 3 22 8 25 7 26 3 26 9 E A A A a EE 20 1 a 227 spa s9 69 89 89 120 151 182 192 2 212 O See Les wae eae O fost amr Sa 177 2 208 Pes sm 78 78 78 78 99 120 141 101 2 202 100 SPH 73 73 73 73 93 14 136 156 19 7 105 SPH 67 67 67 67 88 109 130 150 1 194 pomo spa 67 89 109 130 150 171 Ps sew gt 68 89 109 130 150 LEGEND Do not attempt to charge system under these conditions refrigerant Ewb Entering Wet Bulb slugging may occur SPH Superheat at Compressor F Table 8D Superheat Charging Table 588A036 TEG O OUTDOOR ENTERING Indoor Air Ewb F me 54 56 58 60 62 6 6 6 70 72 74 76 Ps spa s4 64 84 84 125 107 187 207 220 284 28 201
15. 1e EE ee HEATING INPUT Btuh 80 000 100 000 95 000 136 000 Air delivery values are for dry coil at 230 v Airflow is independent of external static pressure within 5 of table values up to 0 8 in wg NOTES 1 Dashed areas do not fall within approved range 2 The above values occur with the AC HP CFM ADJUST select jumper set on MED 3 Airflow can be adjusted 10 or 10 by selecting HI or LO for all modes except FAN ONLY 470 460 410 390 t t t 1250 1200 1140 1070 t t t e00 560 500 a0 s0 750 680 600 NOTE Do not operate the unit at a cooling airflow that is less than 350 cfm for each 12 000 Btuh of rated cooling capacity Evaporator coil icing may occur at airflows below this point Water blow off may occur at air flows above 450 cfm per 12 000 Btuh of rated cooling capacity Table 16 Dry Coil Air Delivery Fan Only and Cooling Horizontal and Downflow Discharge for Integrated Con trol Motor Units at 230 V Deduct 10 from Cfm for 208 V Operation UNIT 589A FAN ONLY Cfm COOLING Cfm 1200 1600 oso 1750 2000 Air delivery values are for dry coil at 230 v Airflow is independent of external static pressure within 5 of table values up to 0 8 in wg NOTE Do not operate the unit at a cooling airflow that is less than 350 cfm for each 12 000 Btuh of rated cooling capacity Evaporator coil icing may occur at airflows below this point Water blow off may occu
16. 36 914 Except for NEC requirements REQ D CLEARANCES TO COMBUSTIBLE MAT L in mm Maximum extension of overhangs 48 1219 A e s Sa A oe oe ae he Sle ee re ey we ees 4 356 DUCUSID OU noues ana A eer re Uh eee 2 51 Side opposite ducts 0 14 356 Bottom of Unit 2 ls veia a do ee ek BIER A e aa 0 E xe ees cs ed aoe A ser al O 36 914 NEC REQ D CLEARANCES in mm Between units control box side o a oaoa a 0 42 1067 Unit and ungrounded surfaces control box side 36 914 Unit and block or concrete walls and other grounded surfaces control box Side 42 1067 1 1 8 28 6 DIA POWER ENTRY 7 8 22 2 DIA CONTROL ENTRY 1 5 8 41 3 DIA 048080 208 230 1 60 208 230 3 60 460 3 60 113 51 89 40 164 75 72 33 048100 120 140 208 230 1 60 208 230 3 60 460 3 60 116 53 92 42 165 75 77 35 060080 208 230 1 60 208 230 3 60 460 3 60 060100 120 140 208 230 1 60 208 230 3 60 460 3 60 UNIT CENTER OF GRAVITY in mm 588A Y E 048080 048100 120 140 28 54 724 9 20 00 508 17 66 448 6 060080 060100 120 140 20 05 509 3 17 66 448 6 20 19 512 8 17 66 448 6 20 23 513 8 17 66 448 6 28 22 716 8 28 18 715 6 27 79 705 9 GAS ENTRY 1 2 14 NPT FLUE PANEL GAS CONNECTION REAR VIEW CORNER WEIGHT UNIT WEIGHT Ib kg a c D 217 123 56 99 45 173 79 82 37 126 57 102 46 173 79 88 40 LEGEND CG Center
17. Watts C m Watts Cm Watts im Watts 854 786 744 706 641 606 557 su C 2 was t t 905 046 824 804 748 683 637 t C t t 2025 19 1830 1752 1603 1398 1228 Watts Cm Watts Cim Watts Cim Air delivery values are without air filter and are for dry coil See NOTE Do not operate the unit at a cooling airflow that is less than Table 17 for wet coil pressure drop Deduct field supplied air filter pres 350 cfm for each 12 000 Btuh of rated cooling capacity Evaporator coil sure drop and wet coil pressure drop to obtain external static pressure icing may occur at airflows below this point Water blow off may occur at available for ducting airflows above 450 cfm per 12 000 Btuh of rated cooling TUnit air delivery is outside of operating range capacity 41 Table 12 Dry Coil Air Delivery Downflow Discharge at 230 and 460 V Unit 588A Deduct 10 from Cfm and Watts for 208 V Operation MOTOR AR A Es er ES E Watts 295 251 MON 24 EN 76 EN 49 1 en O E SES em 1334 1258 1128 o9 ete 658 461 26 187 Watts 285 24 22 278 274 270 261 251 244 230 C cem es 7er 727 682 634 581 825 450 37m 30 Wat 378 on 368 362 357 345 32 315 301 283 cm ton 2 o 906 e8 771 703 597 492 387 Wars s20 sm 47 472
18. ally Besure to turn off the gas supply and then the e ectri cal power to the unit Remove the control blower and compressor compartment ac cess panels to locate all the electrical controls and wiring Check all electrical connections for tightness Tighten all screw con nections f any smoky or burned connections are noticed dis assemble the connection clean all the parts restrip the wire end and reassemble the connection properly and securely After inspecting the electrical controls and wiring replace all the panels Start the unit and observe at least one complete heating cycle and one complete cooling cycle to ensure proper operation If discrepancies are observed in either or both op erating cycles or if a suspected malfunction has occurred check each electrical component with the proper electrical instru mentation Refer to the unit wiring label when making these checkouts NOTE Refer to the heating and or cooling sequence of op eration in this publication as an aid in determining proper control operation XII REFRIGERANT CIRCUIT Inspect all refrigerant tubing connections and the unit base for oil accumulations annually Detecting oil generally indi cates a refrigerant leak If oil is detected or if low cooling performance is suspected leak test all refrigerant tubing using an electronic leak detector halide torch or liquid soap solution If a refrigerant leak is detected refer to Check for Refrigerant Le
19. 32 1 169 0 2 1 LEGEND AWG American Wire Gage FLA Full Load Amps U HACR ds and C a L US LRA Locked Rotor Amps MCA Minimum Circuit Amps MOCP Maximum Overcurrent Protection RLA Rated Load Amps Fuse or HACR Breaker t Carrier Scroll Compressor Copeland Scroll Compressor NOTES 1 In compliance with NEC National Electrical Code requirements for multimotor and combination load equipment refer to NEC Articles 430 and 440 the overcurrent protective device for the unit shall be fuse or HACR breaker The CGA Canadian Gas Associa tion units may be fuse or circuit breaker Minimum wire size is based on 60 C copper wire lf other than 60 C wire is used or if length exceeds wire length in table deter mine size from NEC 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 age of voltage imbalance Voltage imbalance max voltage deviation from average voltage 100 x average voltage 20 IMPORTANT contact your local electric utility company immediately 7 2 Example Supply voltage is 460 3 60 AB 452 v BC 464 v AC 455 v A B C 452 464 455 3 1371 3 457 Average Voltage Determine maximum deviation from average voltage AB 457 452 5v BC 464 457 7 v AC 457 455 2 v Maximum deviation is 7 v Determin
20. 4 Restore electrical power then gas supply to unit Start unit and check for proper blower rotation and motor speeds during heating and cooling cycles IV FLUE GAS PASSAGEWAYS To inspect the flue collector box and upper areas of the heat exchanger 1 Removethe combustion blower wheel and motor assem bly according to directions in Combustion Air Blower sec tion on page 46 2 Removethe 3 screws holding the blower housing to the flue collector box cover see Fig 34 3 Removethe 12 screws holding the flue collector box cover Fig 34 to the heat exchanger assembly nspect the heat exchangers 4 Clean all surfaces as required using the wire brush FLUE COLLECTOR BOX INDUCED DRAFT MOTOR MOUNTING PLATE BLOWER HOUSING BURNER RACK MOUNTING SCREW Fig 34 Blower Housing and Flue Collector Box 45 V COMBUSTION AIR BLOWER Clean periodically 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 cleaning frequency To inspect blower wheel remove draft hood assembly Shine a flashlight into opening to inspect wheel If cleaning is re quired remove motor and wheel as follows 1 Remove burner access panel See Fig 35 2 Remove the 7 screws that attach induced draft motor mounting plate to blower housing See
21. 45 451 am 385 362 se im 1842 1308 1287 1181 1108 1007 882 745 610 471_ ps See om mer 186 1081 1005 907 785 687 878 am 349 IO E CL E E E see lt A E 27 Cfm 1316 1244 1178 1104 1005 891 784 657 535 389 om sat ase ager ioe eve ross s20 aos 662 5087 wais 687 612 587 560 526 493 485 t gt ctm 1800 1450 1605 1350 1200 1200 105 t son Mets 780 7so 700 679 e 608 sa s7 om 1750 1675 1604 1509 1421 1823 1281 1094 watts 847 74 746 708 646 609 563 se f cm 1885 1901 1822 1730 1580 1477 1819 178 t son Mes 09 s 820 so 751 cer oe pom e 1806 161 1729 1582 1880 1270 Wars 963 eso o2s s 545 804 751 697 686 633 om teos 1765 1702 1628 1553 1986 8889 1857 1178 Watts 1115 1083 1045 1006 964 921 872 823 783 742 TAR as iz izo mes msi ioe2 f ross roor eso 907 f 8847 Air delivery values are without air filter and are for dry coil See NOTE Do not operate the unit at a cooling airflow that is less than Table 17 for wet coil pressure drop Deduct field supplied air filter 350 cfm for each 12 000 Btuh of rated cooling capacity Evaporator pressure drop and wet coil pressure drop to obtain external static coil icing may occur at
22. 46 596 15 35 390 LV Low Voltage REQ D Required 048100 120 140 28 42 722 23 42 595 15 35 390 NOTES 060080 28 36 720 23 27 591 15 35 390 1 Clearances must be maintained to prevent recirculation of air from outdoor 060100 120 140 27 95 710 23 23 590 15 35 390 fan discharge 2 Adequate clearance around air openings into combustion chamber must be provided Fig 4 588A048 060 Without Base Rail Unit Dimensions 45 1 2 COND COIL 1155 7 c 0 15 164 43 11 16 i 19 16 23 8 1108 8 9 7 ZA WU Mp ZS Zon OPTIONAL RETURN AIR OPENING ST mi e EVAP COIL S RETURN 14 7716 365 9 2 SUPPLY INN SS La 10 9 16 268 9 D 1 11 16 43 2 opr tonal SUPPLY AIR OPENING Ly 13 16 46 2 k11 1 16 281 4 17 1 16 433 9 BLOWER ACCESS PANEL BURNER AND CONTROL BOX ACCESS PANEL RIGHT SIDE VIEW 4 5 8 A 117 5 3 4 NPT 19 0 E DRAIN OUTLET 2 2 3 16 55 6 FRONT VIEW ELECTRICAL CHARACTERISTICS 11 4 31 75 ALTERNATE POWER ENTRY 0 7 8 23 RY EVAP COIL ACCESS FLUE HOOD 22 ALTERNATE LV ENT 18 1 16 458 8 1 16 6 REQ D CLEARANCES FOR SERVICING in mm Duct paneliai e i ee A ee pt ee aes do Ga ed te Bok 0 o E Su ah ge he ae ae gt UE ce has Gt GN ae 36 914 Side opposite ducts a ee ana ak GO ee Alaa eens 36 914 Compressor access 2 2 o
23. Do not restrict condenser airflow An air restriction at either the outdoor air inlet or the fan dis charge can be detrimental to compressor life The condenser fan pushes air through the condenser coil and discharges it through the bank of louvers in the top cover the decorative grille on the right side of the unit and the com pressor access panel Be sure that the fan discharge does not recirculate to the condenser coil Do not locate the unit in ei ther a corner or under an overhead obstruction The mini mum clearance under a partial overhang such as a normal house overhang is 48 in above the unit top The maximum horizontal extension of a partial overhang must not exceed 48 inches Do not place the unit where water ice or snow from an over hang or roof will damage or flood the unit Do not install the unit on carpeting tile or other combustible materials The unit may be installed on wood flooring or on ClassA B or C roof covering materials V STEP 5 RIG AND PLACE UNIT A CAUTION When installing the unit on a rooftop be sure the roof will support the additional weight Refer to Fig 2 9 for corner weight information Use spreader bars or crate top when rigging the unit The units must be rigged for lifting as shown in Fig 12 and 13 Refer to Tables 1 and 2 for operating weight and to Fig 2 9 for corner weights Use extreme caution to prevent damage when moving the unit Unit must remain in an upright posi tion
24. EVAP COIL ACCESS 23 ALTERNATE LV ENTR 3 4 NPT 19 0 ORAIN OUTLET 22 3 16 55 6 LEFT SIDE VIEW FRONT VIEW CORNER WEIGHT Sets BL a EA A 024060 208 230 1 60 030040 208 230 1 60 036060 080 208 230 1 60 208 230 3 60 460 3 60 036100 120 208 230 1 60 208 230 3 60 460 3 60 UNIT CENTER OF GRAVITY in mm S008 a a ee a Cemas ZOMBIES 19598800 024040 26 57 674 9 20 17 512 3 14 96 380 0 036060 080 26 99 685 5 21 14 537 0 14 96 380 0 036100 120 26 92 683 8 21 14 537 0 14 96 380 0 Fig 7 589A024 036 With Optional Base Rail Unit Dimensions 024060 26 51 673 3 20 22 513 6 14 96 380 0 030040 26 90 683 3 21 09 535 7 14 96 380 0 030060 080 26 83 681 5 21 11 536 2 14 96 380 0 113 51 59 27 139 63 58 26 103 47 72 33 124 56 61 28 100 45 90 41 123 56 77 35 103 47 93 42 127 57 80 36 LEGEND CG Center of Gravity MAT L Material COND Condenser NEC National Electrical Code LV Low Voltage REQ D Required NOTES 1 Clearances must be maintained to prevent recirculation of air from outdoor fan discharge 2 Adequate clearance around air openings into combustion chamber must be provided BLOWER ACCESS PANEL COND COIL E 43 11 16 1108 8 EVAP COIL OPTIONAL RETURN S AIR OPENING 4 12 5 16 a BURNER AND CONTROL BOX ACCESS PANEL RETURN 9 16 49 1259 3 i Y ve
25. Fig 34 3 Slide the motor and blower wheel assembly out of the blower housing See Fig 36 Clean the blower wheel If additional cleaning is required continue with Steps 4 and 5 4 To remove blower remove 2 setscrews See Fig 36 OPERATING INSTRUCTIONS LOCATED ON INSIDE OF THIS PANEL BURNER ACCESS PANEL BLOWER HOUSING 2 SETSCREWS HIDDEN N Fig 36 Removal of Motor and Blower Wheel 5 Toremove motor remove 4 screws that hold blower hous ing to mounting plate Remove the motor cooling fan by removing one setscrew Remove nuts that hold motor to mounting plate 6 To reinstall reverse the procedure outlined above VI LIMIT SWITCH Remove blower panel Limit switch is located on the gas partition Vil BURNER IGNITION Unit is equipped with a direct spark ignition 100 lockout system Ignition module is located in the control box Module contains a self diagnostic LED During servicing refer to la bel diagram for LED interpretation If lockout occurs unit may be reset by either momentarily interrupting power supply to unit or turning selector switch to OFF position at the thermostat Vill MAIN BURNERS At the beginning of each heating season inspect for deterio ration or blockage due to corrosion or other causes Observe the main burner flames and adjust if necessary A CAUTION When servicing gas train do not hit or plug ori
26. IFO Indoor Evaporator Fan On JW Jumper Wire Fig 22 Easy Select Interface Board E Heat Anticipator Setting The room thermostat heat anticipator must be properly ad justed to ensure proper heating performance Set the heat anticipator using an ammeter between the W and R termi nals to determine the exact required setting NOTE For thermostat selection purposes use 0 18 amp for the approximate required setting Failure to make a proper heat anticipator adjustment will result in improper operation discomfort to the occupants of the conditioned space and inefficient energy utilization how ever the required setting may be changed slightly to provide a greater degree of comfort for a particular installation F Transformer Protection The unit transformer protection may be one of 2 types The first transformer type may contain an auto reset over current protector for control circuit protection If this device trips it may reset without warning starting the heating or cooling section of this product Use caution when servicing if overcurrent protector continues to trip thereis a problem in the low voltage electrical circuit such as an electrical short ground or transformer overload Disconnect power correct the condition and check for normal unit operation Thesecond transformer type is of the energy limiting type It is set to withstand a 30 second overload or shorted second ary condition PRE START UP
27. Optional Base Rail 357 369 360 372 372 390 390 402 402 COMPRESSORS Scroll Quantity 1 REFRIGERANT R 22 Charge Ib 3 9 45 4 5 45 5 4 5 4 5 4 5 4 3 9 REFRIGERANT METERING DEVICE Acutrol Device Orifice ID in 034 034 030 030 030 032 032 032 032 CONDENSER COIL Rows Fins in oa 2 17 2 17 2 17 2 17 2 17 2 17 2 17 2 17 Face Area sq ft 7 0 7 0 7 0 7 0 7 0 7 0 7 0 7 0 CONDENSER FAN Nominal Cfm 2200 2200 2200 Diameter in 20 20 20 Motor Hp Rpm Ya 1100 Ya 1100 Ya 1100 EVAPORATOR COIL Rows Fins in Face Area sq ft EVAPORATOR FAN Nominal Airflow Cfm Size in Motor Hp FURNACE SECTION Burner Orifice Qty drill size Natural Gas Burner Orifice Qty drill size Propane Gas UNIT SIZE 589A 042060 042080 042100 042120 o48oso 048100 048120 048140 060080 060100 060120 o60140 NOMINAL CAPACITY ion 434 458 OPERATING WEIGHT Ib Without Base Rail 391 391 403 403 422 434 With Optional Base Rail 415 415 427 427 446 458 COMPRESSORS Scroll 434 453 465 465 465 458 477 489 489 489 Quantity 1 REFRIGERANT R 22 Charge Ib 5 7 5 7 5 7 5 7 5 8 5 8 5 8 5 8 7 00 7 00 7 00 REFRIGERANT METERING Acutrol Device DEVICE Orifice ID in 034 034 034 034 034 034 034 034 030 CONDENSER COIL Rows Fins in 2 17 2 17 2 17 2 17 2 17 2 17 2 17 2 17 2 17 Face Area sq ft 8 7 8 7 8 7 8 7 8 7 8 7 8 7 8 7 8 67 CONDENSER FAN Nominal Cfm 2400 240
28. and slide assembly out Be careful not totear insulation in blower compartment d Ensure proper reassembly by marking blower wheel and motor in relation to blower housing before dis assembly e Loosen setscrew s that secures wheel to motor shaft remove screws that secure motor mount brackets to housing and slide motor and motor mount out of housing 2 Lubricate motor as follows a Thoroughly clean all accumulations of dirt or grease from motor housing b Remove dust caps or plugs from oil ports located at each end of motor c Use a good grade of SAE 20 nondetergent motor oil and put one teaspoon Ys oz or 16 to 25 drops in each oil port d Allow time for oil to be absorbed by each bearing then wipe excess oil from motor housing e Replace dust caps or plugs in oil ports 3 Remove and dean blower wheel as follows a Ensure proper reassembly by marking wheel orientation b Lift wheel from housing When handling and or clean ing blower wheel be sure nat to disturb balance weights dips on blower wheel vanes c Remove caked on dirt from wheel and housing with a brush Remove lint and or dirt accumulations from wheel and housing with vacuum cleaner using soft brush attachment Remove grease and oil with mild solvent d Reassemble wheel into housing e Reassemble motor into housing Be sure setscrews are tightened on motor shaft flats and not on round part of shaft f Reinstall blower access door
29. and thermal damage Support all piping with appropri ate straps hangers etc Use a minimum of one hanger every 6 ft For pipe sizes larger than 2 in follow rec ommendations of national codes 3 Apply joint compound pipe dope sparingly and only to male threads of joint when making pipe connections Use only pipe dope that is resistant to action of liquefied petroleum gases as specified by local and or national codes Never use Teflon tape 4 Install sediment trap in riser leading to heating section per Fig 15 This drip leg functions as a trap for dirt and condensate 5 Install an accessible external manual main shutoff valve in gas supply pipe within 6 ft of heating section 6 Install ground joint union close to heating section be tween unit manual shutoff and external manual main shutoff valve 7 Pressure test all gas piping in accordance with local and national plumbing and gas codes before connecting pip ing to unit NOTE Pressure test the gas supply system after the gas sup ply piping is connected to the gas valve The supply piping must be disconnected from the gas valve during the testing of the piping systems when test pressure is in excess of 0 5 psig Pressure test the gas supply piping system at pres sures equal to or less than 0 5 psig The unit heating section must be isolated from the gas piping system by closing the external main manual shutoff valve and slightly opening the ground joint union 13
30. at airflows below this point Water blow off may pressure available for ducting occur at airflows above 450 cfm per 12 000 Btuh of rated cooling Unit air delivery is outside of operating range capacity For 460 v units only A2 Table 14 Dry Coil Air Delivery Downflow Discharge at 230 and 460 V Unit 589A Deduct 10 from C m and Watts for 208 V Operation EXTERNAL STATIC PRESSURE in wg 0 1 0 7 02 os 04 05 06 MOTOR SPEED AIR DELIVERY Watts UNIT 589A 280 Low Cim Watts Cfm Watts Cfm Watts Cfm Watts Cfm Watts Cfm Watts 820 365 Med 1025 High 520 1375 575 1520 Low Med High 490 480 Low os o s0 3 s30 330 320 30 30 300 a50 800 720 680 t 900 450 430 Cfm Watts Cfm Watts Cfm Watts Cfm Watts Cfm F 1400 590 1600 1380 Med High 3 1050 1850 Air delivery values are without air filter and are for dry coil See Table 17 for wet coil pressure drop Deduct field supplied air filter pres sure drop and wet coil pressure drop to obtain external static pressure available for ducting TUnit air delivery is outside of operating range For 460 v units only Table 15 Dry Coil Air Delivery Heating Horizontal and Downflow Discharge for Integrated Control Motor Units at 230 V Deduct 10 from Cfm for 208 V Operation EASY SELECT BOARD TERMINALS Cfm pos 2 3 gt
31. breaker 2 Minimum wire size is based on 60 C copper wire If other than 60 C wire is used or if length exceeds wire length in table deter mine size from NEC 3 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 age of voltage imbalance Voltage imbalance 100x Max voltage deviation from average voltage average voltage 19 Determine maximum deviation from average voltage AB 457 452 5 v BC 464 457 7 v AC 457 455 2 v Maximum deviation is 7 v Determine percent of voltage imbalance 7 457 Voltage Imbalance 100 x 1 53 This amount of phase imbalance is satisfactory as it is below the maxi mum allowable 2 IMPORTANT If the supply voltage phase imbalance is more than 2 contact your local electric utility company immediately Table 4B Electrical Data Unit 589A VOLTAGE OUTDOOR FAN INDOOR FAN power SUPPLY AWG60C MAX WIRE MOTOR MIN WIRE FLA UCA LENGTH ft 2 0 2 6 2 8 2 8 1 4 3 1 3 1 1 6 7 2 7 2 2 3 7 2 SE Pubs RANGE COMPRESSOR MOTOR 589A Min Max RLA LRA FLA 024 208 230 1 60 187 253 129 625 1 4 E EN REA EEE 76 0 1 4 95 0 1 4 75 0 1 4 Beso 460 3 60 40 0 0 8 104 0 1 4 042 88 0 1 4 460 3 60 414 506 6 8 44 0 0 8 253 26 4 129 0 1 4 048 99 0 14 460 3 60 49 5 0 8 ECE 60 187 253
32. connections for tightness and controls for proper operation each heating and cooling season Service when necessary 5 Check and inspect heating section before each heating season Clean and adjust when necessary 6 Check flue hood screen and remove any obstructions if necessary 7 Check vent screen and clean if necessary 44 I AIR FILTER A CAUTION Never operate the unit without a suit able air filter in the return air duct system Always re place the filter with the same dimensional size and type as originally installed See Tables 1 and 2 for recom mended filter sizes Inspect air filter s at least once each month and replace throwaway type or clean cleanable type at least twice dur ing each heating and cooling season or whenever the filter s becomes clogged with dust and lint Il UNIT TOP REMOVAL NOTE When performing maintenance or service procedures that require removal of the unit top be sure to perform all of the routine maintenance procedures that require top re moval including inspection of the heat exchanger area coil inspection and cleaning and condensate drain pan inspec tion and cleaning Only qualified service personnel should perform mainte nance and service procedures that require unit top removal Refer to the following top removal procedures 1 Turn off gas supply then turn off electric power to unit 2 Remove all screws that secure unit top including screws around 4 side
33. during all rigging and moving operations The unit must be level for proper condensate drainage therefore the ground level pad or accessory roof curb must be level before setting the unit in place When a field fabricated support is used be sure that the support is level and properly supports the unit 10 PARTNUMBER ar dle CPRFCURB001A00 8 203 FLAT CURB oe ee el CPRFCURBO02A00 11 279 CPRFCURBOO3A00 14 356 ES NOTES Roof curb must be set up for unit being installed Seal strip must be applied as required for unit being installed Dimensions in are in millimeters Roof curb is made of 16 gage steel Attach ductwork to curb flanges of duct rest on curb Service clearance 4 ft on each side 1 2 3 4 5 6 7 8 Direction of airflow Insulated panels 1 in thick fiberglass 1 lb density POWER_AND GAS ENTRY gt 1 SUPPLY AIR baer OPENING RETURN AIR OPENING y ae SEE DETAIL A SUPPLY AIR RETURN AIR ASA CIS N N 125 39 3 4 1 27 13 11010 1 2 131 279 SCREW CLEARANCE THIS BRACKET MUST BE REMOVED BEFORE INSTALLATION THIS PANEL MUST BE REMOVED BEFORE INSTALLATION UNIT SEAL STRIP SUPPLIED WITH CURB ONLY FOR UNITS WITH BASE RAILS COUNTER FLASHING FIELD SUPPLIED ROOFING FELT FIELD SUPPLIED RETURN AIR OPENING CANT ST
34. original wire furnished must be replaced it must be replaced with type 90 C wire or its equivalent 2 Use copper conductors only Fig 27 208 230 3 60 Wiring Diagram Units 588A030 060 28 Cc BLK BLK YEL OFM MAXIMUM WIRE ULPILL am YEL YEL YEL CAP2 SIZE 2 ANG YEL Fo sBRN ROWER cano Fei QT AN YEL pr BLK BLU COMP EQUIP GND BL YEL COOLING FAN LOGIC BLK BLU RED vee IFM RN YEL I BR o T T 30 6 6 IDM ENERGI ZED DE ENERGIZED HEATING FAN LOGIC BRN c BR o 45 T T 30 W BR W BR ENERGIZED ENERGIZED DE ENERGIZED DE ENERGIZED SINGLE STAGE HEAT SINGLE STAGE MAIN YEL am 0 1 COOL THERMOSTAT TYP COMMON AN SISE BRN 24V rn COMP AREA COMP AREA ER COMPONENT TRAN aan 7 BRN c LEGEND American Wire Gage QT Quadruple Terminal Blower Relay RS Rollout Switch Contactor TRAN Transformer Capacitor Crankcase Heater EN Field Splice com ressor Motor Caen Wed lt x gt Terminal Marked Flame Sensor Fuse O Terminal Unmarked Ground Gas Valve Relay O Splice Hall Pffect Sensor High Voltage Transformer Splice Marked BLK l Ignitor lt gt p E IDM Indiced Draft Motor Factory Wiring Indoor Fan Motor i iri ae ANYEL IGC integrated Gas Control se ee Control Wiring BRI z LS Limit Switch am Field Power Wiring my Mav Man de sa Accessory or Opt
35. unit is made to the 2 in FPT gas inlet on the manual shutoff or gas valve Install a gas supply line that runs to the heating section Re fer to Table 3 and the NFGC for gas pipe sizing Do not use cast iron pipe It is recommended that a black iron pipe is used Check the local utility for recommendations concern ing existing lines Size gas supply piping for 0 5 in wg maxi mum pressure drop Never use pipe smaller than the 2 in FPT gas inlet on the unit gas valve For natural gas applications the gas pressure at unit gas con nection must not be less than 4 0 in wg or greater than 13 in wg while the unit is operating For propane applica tions the gas pressure must not be less than 4 0 in wg or greater than 13 in wg at the unit connection An e in NPT plugged tapping accessible for test gage con nection must be installed immediately upstream of the gas supply connection to the furnace When installing the gas supply line observe local codes per taining to gas pipe installations Refer to the NFGC ANSI Z223 1 1988 NFPA latest edition in Canada CAN CGA B149 1 2 M 86 In the absence of local building codes adhere to the following pertinent recommendations 1 Avoid low spots in long runs of pipe Grade all pipe Ya inch in every 15 ft to prevent traps Grade all hori zontal runs downward torisers Use risers to connect to heating section and to meter 2 Protect all segments of piping system against physical
36. 0 2400 2400 2400 2400 2400 2400 2400 2400 2400 2400 Diameter in 20 20 20 20 20 20 20 20 20 20 20 20 Motor Hp Rpm Ya 1100 1100 1100 1100 1100 1 4 1100 1100 1100 1050 V3 1050 V 1050 V3 1050 EVAPORATOR COIL Rows Fins in Face Area sq ft EVAPORATOR FAN Direct Drive Nominal Airflow Cfm 600 1600 Size in Motor Hp FURNACE SECTION Burner Orifice Qty drill size Natural Gas Burner Orifice Qty drill size Propane Gas RETURN AIR FILTERS in Disposable 24 x 30 24x30 24x30 24x30 24x30 24x30 24x30 24x30 24x30 24 x 30 24 x 30 24 x 30 Size 048 evaporator fan is equipped with a 460 v or integrated control motor ICM Size 060 evaporator fan is equipped with an ICM only The ICM provides variable speed tBased on an altitude of 0 2000 feet Required filter sizes shown are based on the ARI Air Conditioning amp Refrigeration Institute rated heating airflow at a velocity of 300 ft min for throwaway type or 450 ft min for high capacity type For non standard air filters air filter pressure drop must not exceed 0 08 in wg 15 gt Text continued from page 13 A Configuring Units for Downflow Vertical Discharge A CAUTION Unstable operation may occur when the A WARNING Before performing service or mainte gas valve and manifold assembly are forced out of po nance operations on the system turn off main power to sition while connecti
37. 1 te7_ 192 202 212 5 7 9 9 14 0 18 2 19 4 20 6 e EA EA L ere e e a LEGEND Do not attempt to charge system under these conditions refrigerant Ewb Entering Wet Bulb slugging may occur SPH Superheat at Compressor F Table 9C Superheat Charging Table 589A036 TEMP F OUTDOOR fo 200 SO ENTERING Indoor Air Ewb F AR s 86 s o o 64 6 68 7 7 e SPH ars 213 213 213 220 226 233 235 233 Pro sm 193 193 193 193 202 212 222 223 22 6 pa osea ra t72 172 172 185 197 210 211 214 so SPH 185 136 136 136 151 166 180 185 193 es osea i01 01 01 101 17 _ 134 150 158 173 so sm 65 65 65 65 88 812 135 146 168 134 16 2 14 80 121 100 foes ee iter Oe O TA A A A A E LEGEND Do not attempt to charge system under these conditions refrigerant Ewb Entering Wet Bulb slugging may occur SPH Superheat at Compressor F Table 9D Superheat Charging Table 589A042 AER OUTDOOR ENTERING Indoor Air Ewb F 56 58 60 62 74 76 54 64 66 68 70 72 y sm 239 2339 239 239 244 249 255 258 261 25 256 247 21 9 21 9 21 9 21 9 22 4 22 9 23 4 23 7 24 1 24 5 24 0 23 5 19 8 19 8 19 8 19 8 20 3 20 8 21 3 21 7 22 0 22 4 22 4 22 4 218 218 213 213 7 92 208 208 5 6 9 2 5 6 8 5 218 218 213 213 92 92 208
38. 10 o7 20 182 3o 12 so pas 25 poe e 18 1 4 208 230 3 60 18 1 4 7 2 14 0 104 0 91 0 L 8 5 6 024 208 230 1 60 5 30 9 50 8 100 22 9 35 10 85 3 4 660 m iso eso 14 28 267 ao 10 0 750 me 6 os 4 4 0 4 0 460 3 60 64 420 o8 20 fioa 15 14 10 208 280 1 60t 187 253 1240 214 50o 401 60 amp 10 208 230 1 60 187 26 4 129 0 2 1 5 0 40 1 60 6 100 048 208 230 3 601 187 12 8 93 0 2 1 5 0 25 9 40 10 75 208 230 3 60 53 150 990 21 5 0 25 9 40 5 760 3 60 460 3 60 208 280 1 60 5 1690 21 6s a490o 60 208 230 3 60_ 187 253 1230 21 6s 3o 50 460 3 60 414 506 LEGEND Example Supply voltage is 460 3 60 q AB 452 v AWG American Wire Gage A B C FLA Full Load Amps U pm cee HACR Heating Air Conditioning and C L US y Refrigeration O Average Voltage 452 464 455 LRA Locked Rotor Amps 9 ge 3 MCA Minimum Circuit Amps MOCP Maximum Overcurrent Protection 1371 RLA Rated Load Amps LC 3 Fuse or HACR Breaker t Carrier Scroll Compressor 457 Copeland Scroll Compressor NOTES 1 In compliance with NEC National Electrical Code requirements for multimotor and combination load equipment refer to NEC Articles 430 and 440 the overcurrent protective device for the unit shall be fuse or HACR breaker The CGA Canadian Gas Associa tion units may be fuse or circuit
39. 60080 28 18 715 6 20 19 512 8 17 66 448 6 060100 120 140 27 79 705 9 20 23 513 8 17 66 448 6 Fig 9 589A042 060 With Optional Base Rail Unit Dimensions 048100 120 140 28 16 715 3 20 08 510 0 17 66 448 6 NOTES 1 Clearances must be maintained to prevent recirculation of air from outdoor fan discharge 2 Adequate clearance around air openings into combustion chamber must be provided NEC REQ D CLEARANCES in mm Between units control box side 42 1067 Unit and ungrounded surfaces control box side 36 914 Unit and block or concrete walls and other grounded surfaces control box side o o oo 0 0 42 1067 9 5 RECEIVING AND INSTALLATION STEP 1 CHECK EQUIPMENT A Identify Unit The unit model number and serial number are stamped on unit identification plate Check this information against ship ping papers and job data B Inspect Shipment Inspect for shipping damage while unit is still on shipping pallet If unit appears to be damaged or is torn loose from its anchorage have it examined by transportation inspectors be fore removal Forward claim papers directly to transporta tion company Manufacturer is not responsible for any dam age incurred in transit Check all items against shipping list Immediately notify your Bryant Heating and Cooling representative if any item is missing To prevent loss or damage leave all parts in original p
40. ATOR COIL Rows Fins in Face Area sq ft 1900 18 Ya 1050 1900 18 Ya 1050 Acutrol Device 1900 18 Ya 1050 1900 18 Ya 1050 2400 20 Ya 1050 2400 20 Ya 1050 2400 20 Ya 1050 034 034 034 034 030 030 030 030 030 030 030 030 2 17 2 17 20017 2 17 2 17 2 17 2 17 2 17 2 17 2 17 2 17 2 17 7 04 7 04 7 04 7 04 8 67 8 67 8 67 8 67 8 67 8 67 8 67 8 67 2400 20 Ya 1050 2400 20 Ya 1050 2400 20 Ya 1050 2400 20 Ya 1050 2400 20 Ya 1050 EVAPORATOR FAN Nominal Airflow Cfm Size in Motor Hp FURNACE SECTION Burner Orifice Qty drill size Natural Gas Burner Orifice Qty drill size Propane Gas RETURN AIR FILTERS in t Throwaway 24x24 24x24 24x24 24x24 24x30 24x30 24x30 24x30 24x30 24x30 24x30 24 x 30 Based on altitude of 0 2000 feet TRequired filter sizes shown are based on the larger of the ARI Air Conditioning amp Refrigeration Institute rated cooling airflow or the heating airflow at a velocity of 300 ft min for throwaway type or 450 ft min for high capacity type For non standard air filters air filter pressure drop must not exceed 0 08 in wg 14 Table 2 Physical Data Unit 589A UNIT SIZE 589A 024040 o24060 030040 osooso 030080 oseoso 036080 036100 036120 NOMINAL CAPACITY on OPERATING WEIGHT Ib Without Base Rail 333 345 336 348 348 366 366 378 378 With
41. CHECK ALL ELECTRICAL CONNECTIONS AND TERMINALS FOR TIGHTNESS CHECK GAS PIPING FOR LEAKS CHECK THAT INDOOR EVAPORATOR AIR FILTER IS CLEAN AND IN PLACE VERIFY THAT UNIT INSTALLATION IS LEVEL CHECK FAN WHEEL AND PROPELLER FOR LOCATION IN HOUSING ORIFICE AND SETSCREW TIGHTNESS Ill START UP ELECTRICAL SUPPLY VOLTAGE L1 L2 __ L2 L3 L3 L1 COMPRESSOR AMPS L1 L2 33 L3 COMPRESSOR AMPS L1 AAA L2 Az L3 INDOOR EVAPORATOR FAN AMPS TEMPERATURES OUTDOOR CONDENSER AIR TEMPERATURE WH DB RETURN AIR TEMPERATURE DB WB COOLING SUPPLY AIR GAS HEAT SUPPLY AIR PRESSURES GAS INLET PRESSURE IN WG GAS MANIFOLD PRESSURE ____ IN WG REFRIGERANT SUCTION PSIG REFRIGERANT DISCHARGE PSIG VERIFY REFRIGERANT CHARGE USING CHARGING TABLES VERIFY THAT 3 PHASE SCROLL COMPRESSOR 588A048 060 AND 589A036 060 UNITS ROTATING IN CORRECT DIRECTION Copyright 1998 Bryant Heating amp Cooling Systems CL 1 CATALOG NO CATALOG NO 5358 802 CUT ALONG DOTTED LINE CUT ALONG DOTTED LINE 00000000
42. D CLEARANCES in mm Between units control box side 0 42 1067 gt Unit and ungrounded surfaces control box side 36 914 Unit and block or concrete walls and other grounded surfaces control box side noa o 42 1067 j BLOWER ACCESS BURNER AND CONTROL BOX PANEL RIGHT SIDE VIEW ACCESS PANEL K 1 1 8 28 6 DIA 7 8 22 2 DIA CONTROL ENTRY POWER ENTRY 3 9 16 6 90 5 3 4 NPT 19 0 DRAIN OUTLET NPT GAS CONNECTION FLUE PANEL FRONT VIEW REAR VIEW ELECTRICAL UNIT WEIGHT SO PMIE Rah CHARACTERISTICS 024040 208 230 1 60 024060 208 230 1 60 AA EA O A A A E 036100 120 208 230 1 60 208 230 3 60 460 3 60 97 44 87 40 120 55 74 34 UNIT CENTER OF GRAVITY in mm LEGEND 589A X Y Z CG Center of Gravity MATL Material COND Condenser NEC National Electrical Code 024040 26 71 678 20 06 510 12 65 321 LV Low Voltage REQ D Required 024060 26 64 677 20 12 511 12 65 321 030040 id 2109 233 ie Opies as must be maintained to prevent recirculation of air from outdoor 030060 080 26 98 685 21 07 535 12 65 321 fan discharge P 036060 080 27 14 689 21 10 536 12 65 321 2 Adequate clearance around air openings into combustion chamber must 036100 120 27 06 687 21 12 536 12 65 321 be provided Fig 6 589A024 036 Without Base Rail Unit Dimensions 6 4 13 16 122 2 BLOWER ACCESS PANEL BU
43. LED 3 flashes should not be present 4 consecutive limit switch ive limi i Inadequate airflow to unit Check operation of indoor evaporator fan motor and faults that supply air temperature rise agrees with range on LED 4 flashes unit nameplate information Ignition lockout LED 5 flashes ignition for 15 minutes Induced draft motor fault LED 6 flashes Rollout switch fault LED 7 flashes Unit unsuccessfully attempted IGC does not sense that induced draft motor is operating Rollout switch has opened 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 lockout unit Check gas valve operation Ensure that induced draft blower wheel is properly secured to motor shaft Reset unit at unit disconnect Internal control fault Microprocessor has sensed an If error code is not cleared by resetting unit power LED 8 flashes error in the software or hardware replace the IGC WARNING If the IGC must be replaced be sure to ground yourself to dissipate any electrical charge that may be present before handling new control board The IGC is sensitiv
44. M units the FO completes the circuit through evaporator blower IFM The blower motor starts instantly NOTE Oncethecompressor has started and then has stopped it should not be started again until 5 minutes have elapsed The cooling cycle remains on until the room temperature drops to point that is slightly below the cooling control set ting of the room thermostat At this point the thermostat breaks the circuit between thermostat terminal R to termi nals Y and G These open circuits deenergize contactor coil C and relay coil BR The condenser and compressor motors stop After a 30 second delay the blower motor stops The unit is in a standby condition waiting for the next call for cool ing from the room thermostat MAINTENANCE To ensure continuing high performance and to minimize the possibility of premature equipment failure periodic mainte nance must be performed on this equipment This combina tion heating cooling unit should be inspected at least once each year by a qualified service person To troubleshoot heating or cooling of units refer to tables at the back of the book NOTE TO EQUIPMENT OWNER Consult your local dealer about the availability of a maintenance contract A WARNING The ability to properly perform mainte nance on this equipment requires certain expertise me chanical skills tools and equipment If you do not pos sess these do not attempt to perform any maintenance on this e
45. Match with that on unit nameplate Unit undersized for application Replace with proper unit or add additional unit Restricted airflow Clean or replace filter Remove any restriction Blower speed too low Use faster speed tap if available or install alternate motor Limit switch cycles main burners Check rotation of blower thermostat heat antic ipator settings temperature rise of unit Adjust as necessary Poor flame characteristics Incomplete combustion results in Tighten all screws around burner compartment Aldehyde odors carbon monox Cracked heat exchanger Replace M ide sooting flame floating flame Unit overfired Reduce input change orifices or adjust gas line or manifold pressure Check burner alignment 49 LED Troubleshooting Error Code SYMPTOM CAUSE REMEDY Hardware failure LED OFF IGC Loss of power to control module 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 trans former If the overload trips allow 10 minutes for au tomatic reset Limit switch fault High temperature limit switch is Check the operation of the indoor evaporator fan LED 2 flashes open motor Ensure that the supply air temperature rise is in accordance with the range on the unit nameplate Flame sense fault The IGC sensed flame that Reset unit If problem persists replace control board
46. N RED IFM LEADS ON TRANSFORMER 042 autant f i YEL HOKE RN YEL I NG FAN COOLING LOGIC ON RED reak 230 200 CC BLU BRN IDM TRANI YEL vio RED YEL HE BR o T T 30 6 6 ENERGIZED DE ENER61ZED BRN c HEATING FAN LOGIC BR 0 45 T T 30 W BR W BR RED ENERGIZED ENERGIZED DE ENERGIZED DE ENERGIZED WHT YEL BRN FS YEL 0h ORN 0 of GRN YEL hh BRN c SINGLE STAGE HEAT E SINGLE STAGE E COOL THERMOSTAT TYP COMMON BOX GROUNDED THRU STANDOFF BRN 24V BRN TRAN BRN BRN C COMP AREA MAIN PWR COMPONENT ARRANGEMENT LEGEND AWG American Wire Gage QT Quadruple Terminal BR Blower Relay RS Rollout Switch Cc Contactor TRAN Transformer a CAP Capacitor i ALTERNATE COMP Compressor Motor EN Field Splice DISCONNEC Chip eon ustion Relay FL Seatac lt x gt Terminal Marked Fu EE Fuse sensar O Terminal Unmarked ND Ground i md Ge pave Relay d Splice Hall Effect Sensor i HV TRAN High Voltage Transformer lt gt e Splice Marked l lgnitor Factory Wiring IDM Induced Draft Motor Field Control Wirin IFM Indoor Fan Motor Ei Po erMitino IGC Integrated Gas Control 9 i Ma Limit Switch Accessory or Optional Wiring MGV Main Gas Valve To Indicate Common Potential CAP 000 CAP 2 201o SEM y e gt Only Not to Represent Wiring PWR Power NOTES
47. OIL OPTIONAL RETURN AIR OPENING BLOWER ACCESS BURNER AND CONTROL BOX PANEL RIGHT SIDE VIEW ACCESS PANEL RETURN a 49 9 16 1259 3 14 7 16 25 635 365 9 REQ D CLEARANCES FOR SERVICING in mm Duct panels coca Sh ce SP a ar Ge acy ete Re ae ad 0 RARE ls EE NOR A A AN RO ye ait ie 36 914 ria Side opposite ducts 36 914 1 16 Compressor access o 0000 4 36 914 5 Except for NEC requirements REQ D CLEARANCES TO COMBUSTIBLE MAT L in mm 10 9 16 SUPPLY O68 Maximum extension of overhangs 48 1219 y y Unit o o as 16 26 A a er nas 48 2 ict Side of unit RA ee he OR ek Ne Reve A 8 1 4 E 43 2 Side opposite ducts o oo ee ee 14 356 1208 82 bla dels sR a Bottom OfUnit o a io o ek ek a ito ee ee eee aes 0 3 Sank Flue paneles dare iio Bie wy eae a E eh 36 914 L 433 9 NEC REQ D CLEARANCES in mm OPTIONAL SUPPLY Between units control Dox Side o o o ooo aaa 42 1067 O Unit and ungrounded surfaces control box side 36 914 Unit and block or concrete walls and other grounded surfaces control box side 0 42 1067 o 7 8 22 23 1 4 31 75 COMPRESSOR ACCESS PANEL 1 ALTERNATE LV ENTRY ALTERNATE POWER ENTRY EVAP COIL ACCESS T 7 8 22 2 DIA CONTROL ENTRY 1 1 8 28 6 DIA POWER ENTRY E ie 90 5 A z
48. RIP FIELD SUPPLIED ROOFING MATERIAL FIELD SUPPLIED RIGID INSULATION FIELD SUPPLIED DETAIL A Fig 10 Roof Curb Dimensions 11 O nm Fig 11 Slab Mounting Details SEAL STRIP MUST BE IN j PLACE BEFORE PLACING UNIT ON ROOF CURB 914 1371 DUCT END gt SECURE SCREW AGAINST BASEPAN TO HOLD LIFTING BRACKET IN PLACE DETAIL A V N P IN ww AN SOS SNS SA No SEE DETAILA NOTICE TO RIGGERS Hook rigging shackles through holes in lifting brackets as shown in De tail A Lifting brackets to be centered around the unit center of gravity Use wooden top skid when rigging to prevent rigging straps from dam aging unit AX CAUTION All panels must be in place when rigging 588A WEIGHT Size Ib Fig 12 Suggested Rigging for Units Without Base Rail SCREWS SEAL STRIP MUST BE IN PLACE BEFORE PLACING UNIT ON ROOF CURB 914 1371 36 54 y DUCT END j lt x DETAIL A SCREWS SEE DETAIL A NOTICE TO RIGGERS Hook rigging shackles through holes in lifting brackets as shown in De tail A Lifting brackets to be centered around the unit center of gravity Use wood top skid when rigging to prevent rigging straps from damag ing unit Remove 4 screws to slide wood support through rectangular hole in rail A CAUTION All panels must be in place when rigging 49 4 Fig 13 S
49. RNER AND CONTROL BOX ACCESS PANEL RIGHT SIDE VIEW REQ D CLEARANCES FOR SERVICING in mm BUCH PONE gns sra Sy ie TE Be ee io A a 0 Unitiop Sha erat Cartas ay Ge ee aoe hee 36 914 Side opposite ducts 36 914 Compressor access o 20004 36 914 Except for NEC requirements REQ D CLEARANCES TO COMBUSTIBLE MAT L in mm Maximum extension Of overhangs 48 1219 UNO A aas a a a haere TE alae ier 14 356 NE A SO ee Bey aye poe re Be 2 51 Side opposite ducts o o o o 14 356 Bottom o Unit moco cit a is Da ES a he eee Ae Pine Panel IA SR a a E 36 914 NEC REQ D CLEARANCES in mm Between units control box side 20202 42 1067 Unit and ungrounded surfaces control box side 36 914 Unit and block or concrete walls and other grounded surfaces control box side 42 1067 ea NTR 1 1 8 28 6 DIA FLUE HOOD POWER ENTRY 1 5 8 41 3 DIA GAS ENTRY 1 2 14 NPT FLUE PANEL Va GAS CONNECTION REAR VIEW UNIT 589A ELECTRICAL CHARACTERISTICS 45 1 2 COND COIL 155 7 1 43 11 16 1108 8 OPTIONAL RETURN AIR OPENING 52 49 9 16 1320 8 1259 3 14 7 16 365 9 t 10 9 16 SUPPLY 268 9 17 1 16 L 433 9 OPTIONAL SUPPLY AIR OPENING 3 5 16 84 1 11 4 ALTERNATE BOWER ENTRY COMPRESSOR ACCESS PANEL 0 7 8
50. URNER AND CONTROL BOX RIGHT SIDE VIEW ACCESS PANEL REQ D CLEARANCES FOR SERVICING in mm Duct panel Unit top Side opposite ducts Compressor access Except for NEC requirements REQ D CLEARANCES TO COMBUSTIBLE MATL in mm Maximum extension of overhangs Unit top Duct side of unit Side opposite ducts Bottom of unit Flue panel NEC REQ D CLEARANCES in mm Between units control box side Unit and ungrounded surfaces control box side Unit and block or concrete walls and other grounded surfaces control box side 7 8 22 2 DIA CONTROL ENTRY 1 1 8 28 6 DIA POWER ENTRY 1 5 8 41 3 DIA GAS ENTRY 1 2 14 NPT GAS CONNECTION REAR VIEW UNIT ELECTRICAL 588A CHARACTERISTICS 024040 042060 080 208 230 1 60 208 230 3 60 460 3 60 FLUE HOOD 45 1 2 COND COIL 1155 7 rane EN 43 11 16 39 7 Do 1108 8 OPTIONAL RETURN AIR OPENING TT 52 E 1320 8 PEN 14 7 16 25 635 365 9 e 0 s 36914 feat 36 914 2 1 16 36 914 52 6 10 9 16 SUPPLY Eg 9 48 1219 Sl 14 356 ue 114 856 11 1 18 36 914 ass Borom SUPPLY 42 1067 AIR OPENING 36 914 42 1067 3 5 15 84 1 11 4 AOA EO Bae CTR COMPRESSOR ACCESS PANEL o 7 8 EVAP COIL ACCESS 22 23 ALTERNATE LV ENTR 3 4 NPT 19 0 DRAIN OUTLET LEFT SIDE VIEW FRONT VIEW CORNER WEIGHT UNIT HEIGHT
51. a BR ORN RED FL BLK vio 230 200 BRN IDM 0 T T30 a 6 6 error RANT YEL VIO BLURED YEL ENERGIZED DE ENERGIZED REDE PO aRN BRNO C cl aSa ia HEATING FAN LOGIC E papa YEL BR CD eS EM 0 45 T T 30 BM H BR W BR RED BR al ENERGIZED ENERGIZED DE ENERGIZED DE ENERGIZED 2 Y WHT GRN RED YEL BRN RBN SINGLE STAGE HEAT amp SINGLE STAGE ve o o p COOL THERMOSTAT TYP 24V SPLICE COMMON BOX ORN o Ohh GRN YEL _ BRN c GROUNDED THRU STANDOFF BRN 24V COMPONENT BRN TRAN ARRANGEMENT i BRN C LEGEND AWG American Wire Gage PWR Power BR Blower Relay QT Quadruple Terminal Cc Contactor RS Rollout Switch CAP Capacitor TRAN Transformer CH Crankcase Heater f COMP Compressor Motor ZZN Field Splice EQ y NN com ustion Relay men FL 5 een lt gt Terminal Marked FS Flame Sensor i FU Fuse O Terminal Unmarked GND Ground GVR Gas Valve Relay 7 Splice Hall Effect Sensor HV TRAN High Voltage Transformer Splice Marked En l _ Ignitor L gt p RED IDM Induced Draft Motor Factory Wiring BRN IFM Indoor Fan Motor Field Control Wiring BR IGC Integrated Gas Control mes BLE R IP Internal Protector Field Power Wiring BR ae Pa Swich Accessory or Optional Wiring Main Gas Valve NEC National Electrical Code z Oh Nels Panacea Wee OFM Outdoor Fan Motor NOTES 1 If any of the
52. able 5 Consult the local gas supplier if the heating value of gas is not known EXAMPLE Assume that the size of test dial is 1 cu ft one revolution takes 30 seconds and the heating value of the gas Fig 24 Burner Assembly is 1050 Btu ft Proceed as follows 1 30 seconds to complete one revolution SS eee MANIFOLD PIPE PLUG A WARNING Unsafe operation of the unit may result 2000 Say 120 if manifold pressure is outside this range Personal in 3 120 x 1 120 ft of gas flow hr jury or unit damage may result 4 120 x 1050 126 000 Btuh input If the desired gas input is 120 000 Btuh only a minor change 3 Replace cover screw cap on gas valve in the manifold pressure is required 4 Turn off gas supply to unit Remove manometer from Observe manifold pressure and proceed as follows to ad pressure tap and replace pipe plug on gas valve Turn just gas input on gas to unit and check for leaks 1 Remove cover screw over regulator adjustment screw on gas valve 2 Turn regulator adjustment screw clockwise to increase gas input or turn regulator adjustment screw counter clockwise to decrease input Manifold pressure must be between 3 4 and 3 6 in wg 24 Measure Manifold Pressure Propane Units The main burner orifices on a propane gas unit are sized for the unit rated input when the manifold pressure reading matches the level specified in Table 5 Proceed as follows to adjust gas inpu
53. ack ages until installation ll STEP 2 PROVIDE UNIT SUPPORT A Roof Curb Install accessory roof curb in accordance with instructions shipped with curb See Fig 10 for roof curb dimensions In stall insulation cant strips roofing and flashing Ductwork must be attached to curb IMPORTANT The gasketing of the unit to the roof curb is critical for a watertight seal Install gasketing material sup plied with the roof curb Improperly applied gasketing can also result in air leaks and poor unit performance Curb should be level to within inch This is necessary for unit drain to function properly Refer to accessory roof curb installation instructions for additional information as required B Slab Mount Place the unit on a solid level concrete pad that is a mini mum of 4 in thick with 2 in above grade The slab should be flush on the front of the unit to allow condensate drain in stallation and should extend 2 in on the three remaining sides of the unit See Fig 11 Install a 6 in gravel apron in front of condenser air inlets to prevent obstruction of airflow by grass or shrubs Do not secure the unit to the slab except when required by local codes C Flush Mount Place side of unit with duct panel flush against transition On units with optional base rails the skirt on duct panel side of unit can be removed to allow unit to be mounted flush against transitions that extend below basepan of unit To remove s
54. actor Capacitor Crankcase Heater Compressor Motor Combustion Relay Equipment Fuse Link Flame Sensor Fuse Ground Gas Valve Relay Hall Effect Sensor High Voltage Transformer Ignitor Induced Draft Motor Indoor Fan Motor Integrated Gas Control Internal Protector Limit Switch Main Gas Valve National Electrical Code Outdoor Fan Motor NOTES 1 If any of the original wire furnished must be replaced it must be replaced with type 90 C wire or its equivalent 2 Use copper conductors only Fig 26 208 230 1 60 Wiring Diagram Units 588A018 060 BLK OFM YEL ff COMP CH ral 024 038 042 BLUE ONLY ON 3 SPEED MOTORS GRN YEL f t IDM BRN c 24V TRAN Power Quadruple Terminal Rollout Switch Transformer Field Splice Terminal Marked Terminal Unmarked Splice Splice Marked Factory Wiring Field Control Wiring Field Power Wiring Accessory or Optional Wiring To Indicate Common Potential Only Not to Represent Wiring BLK BLK EILD amo ke p ee ny ae YET OFM MAXIMUM WIRE SURRY ame ame YEL u SIZE 2 AWG fo BRN YEL U Pour y A ar N YEL BLK _ LU COMP EQUIP GND den IRA BLK CH 036 amp 042 ONLY a 230 VOLT OPERATION AS SHOWN FOR 208 036 042 048 060 VOLT OPERATION REVERSE RED AND ORN RED IFM LEADS ON TRANSFORMER YEL 030 pled CA IPT COOLING FAN LOGIC T am PRD p
55. air flow supplied for all operational modes see following table 30 Sec On 60 Sec Off Delay Profile 30 Sec Off Delay Enhances system efficiency 45 Sec Off Delay Enhances system efficiency Table 8A Superheat Charging Table 588A018 TEMP F INDOOR AIR CFM OUTDOOR ENTERING Indoor Air Ewb F AR s 56 58 60 62 64 6 68 70 72 73 7 es SPH_ ws 185 196 208 242 277 265 293 203 293 293 203 DE 0 SPH LEO ao et 128 PR 00 EZ E O O ZO 278 BL SR ET o A E EAE ECE 77 65 66 10 0 135 173 21 7 226 241 25 6 27 1 73 11 7 14 9 172 195 21 7 24 0 mo spa Ce Gee DP O ERS O AO ELE LEGEND Ewb Entering Wet Bulb SPH Superheat at Compressor F Do not attempt to charge system under these conditions refrigerant slugging may occur Table 8B Superheat Charging Table 588A024 no OUTDOOR 800 ENTERING Indoor Air Ewb F ld 54 56 58 60 62 64 66 6s 70 72 74 76 ss SPH_ e2 190 199 207 225 242 251 259 266 272 279 286 ro sea vi 176 181 186 204 221 230 239 249 260 271 281 rs SPH_ 160 162 164 166 183 201 210 218 233 248 262 277 ao sea 148 147 146 145 163 180 197 213 224 255 246 258 as sa 137 135 129 125 143 160 184 207 215 23 251 258 so s 11 1 109 107 104 122 139 163 187
56. airflows below this point Water blow off may pressure available for ducting occur at airflows above 450 cfm per 12 000 Btuh of rated cooling Unit air delivery is outside of operating range capacity Table 13 Dry Coil Air Delivery Horizontal Discharge at 230 and 460 V Unit 589A Deduct 10 from Cfm and Watts for 208 V spore MOTOR AR 589A SPEED DELIVERY oo 01 o2 03 04 05 06 wats a ea ee as a a cm s s0 765 700 660 600 so 7 veg Was ses 360 350 345 340 330 320 310 300 Cfm 1 1 0 975 940 900 850 800 720 630 1 1 em oo asas izoo 80 Tose Tas ers 780 67 Wars s 485 474 06 45 t t ctm 1375 1335 1280 1280 120 m0 t t t t watts 575 560 535 510 40 460 440 45 t on poes o em 55 sto sw0 0 pom 1660 1500 1380 1280 170 1060 waits t t t t 700 670 640 600 560 500 a 680_ 600 a 5 20 t om t 20 1940 1850 1750 16835 1500 1800 1500 1330 Air delivery values are without air filter and are for dry coil See NOTE Do not operate the unit at a cooling airflow that is less than Table 17 for wet coil pressure drop Deduct field supplied air filter 350 cfm for each 12 000 Btuh of rated cooling capacity Evaporator pressure drop and wet coil pressure drop to obtain external static coil icing may occur
57. aks section on page 23 If no refrigerant leaks are found and low cooling perfor mance is suspected refer to Checking and Adjusting Refrig erant Charge section on page 35 XIII GAS INPUT The gas input does not require checking unless improper heat ing performance is suspected If a problem exists refer to Start Up section on page 23 XIV EVAPORATOR AIRFLOW The heating and or cooling airflow does not require checking unless improper performance is suspected If a problem ex ists be sure that all supply and return air grilles are open and freefrom obstructions and that theair filter is dean When necessary refer to Indoor Airflow and Airflow Adjustments section on page 35 to check the system airflow XV METERING DEVICE ACUTROL DEVICE This metering device is a fixed orifice and is located in the header to the evaporator coil XVI LIQUID LINE STRAINER The liquid line strainer to protect metering device is made of wire mesh and located in the liquid line on the inlet side of the metering device A7 TROUBLESHOOTING Cooling SYMPTOM CAUSE REMEDY Compressor and condenser fan will not start Compressor will not start but condenser fan runs Three phase scroll compressor Units 588A048 060 and 589A036 060 only makes excessive noise and there may be a low pres sure differential Compressor cycles other than normally satisfying thermostat Compressor operates continuously Ex
58. an orifice Leading edge of condenser fan blade should be 2 in maximum from plastic fan ori fice see Fig 23 c Make sure that air filter s is in place Make sure that condensate drain trap is filled with water to ensure proper drainage e Makesurethat all tools and miscellaneous loose parts have been removed o 1 2 IN MAX MOTOR SHAFT MOTOR Fig 23 Fan Blade Clearance START UP I CHECK FOR REFRIGERANT LEAKS Proceed as follows to locate and repair a refrigerant leak and to charge the unit 1 Locate leak and make sure that refrigerant system pres sure has been relieved and reclaimed from both high and low pressure ports 2 Repair leak following accepted practices NOTE Install a filter drier whenever the system has been opened for repair 3 Add a small charge of R 22 refrigerant vapor to system and leak test unit 4 Evacuate and reclaim refrigerant from refrigerant sys tem if additional leaks are not found 5 Charge unit with R 22 refrigerant using a volumetric charging cylinder or accurate scale Refer to unit rating plate for required charge Be sure to add extra refriger ant to compensate for internal volume of filter drier ll START UP HEATING SECTION AND MAKE ADJUSTMENTS A CAUTION Complete the required procedures given in Pre Start Up section on page 22 before starting the unit Do not jumper any safety devices when operating the unit Make sure that burner orifices are
59. cessive 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 Check wiring and repair or replace compressor circuit Compressor motor burned out seized or Determine cause Replace compressor internal overload open Defective run start capacitor overload Determine cause and replace start relay One leg of 3 phase power dead Replace fuse or reset circuit breaker Determine cause Scroll compressor is rotating in the Correct the direction of rotation by reversing the wrong direction 3 phase power leads to the unit Shut down unit to allow pressures to equalize Refrigerant overcharge or undercharge Recover refrigerant evacuate system and recharge to capacities shown on 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 Determine cause and replace or start relay Defective thermostat Replace thermostat Faulty cond
60. dence type NFPA 90B and or lo cal codes and residence type NFPA 90B and or local codes and ordinances 16 Table 3 Maximum Gas Flow Capacity NOMINAL INTERNAL LENGTH OF PIPE FTt Entes e patea e o patas 175 120 97 se 73 66 ef 57 53 50 4 40 IRON PIPE SIZE DIAMETER m80 o0 900 sio 760 690 650 620 550 500 460 430 Capacity of pipe in cu ft of gas per hr for gas pressure of 0 5 psig or less Pressure drop of 0 5 in wg based on a 0 60 specific gravity gas Refer to Table C 4 National Fire Protection Association NFPA 54 tThis length includes an ordinary number of fittings SUPPLY DUCT OPENING RETURN DUCT OPENING Fig 16 Supply and Return Duct Openings Fig 18 Vertical Duct Cover Removed Fig 17 Lance Location for Vertical Duct j Opening Cover Fig 19 Removal of Vertical Discharge Opening Cover Fig 20 Vertical Discharge Cover Removed Adhere to the following criteria when selecting sizing and installing the duct system 1 Units are shipped with all 4 duct openings covered Re move appropriate panels for intended installation 2 Select and size ductwork supply air registers and return a
61. e leads from the thermostat through the inlet hole and into unit low voltage splice box Locate five 18 gage wires leaving control box These low voltage connection leads can be identified by the colors red green yellow brown and white See Fig 21 Ensurethe leads are long enough to be routed into the low voltage splice box located below right side of control box Cut wires at the point where they exit control box do NOT cut yellow wire on 589A 024 030 units Stripped yellow wire is located in connec tion box Route leads through hole in bottom of control box and make low voltage connections as shown in Fig 21 Se cure all cut wires so that they do not interfere with opera tion of unit Alternate Connection Remove knockout in compressor fixed panel located below high voltage knockout Remove the rubber grommet from the in staller s packet included with unit and install grommet in the knockout opening Route thermostat wires through grom met providing drip loop at panel Connect low voltage leads as shown in Fig 21 On 589A024 and 030 units the yellow wire originating from discharge thermostat of compressor must be cut and routed into low voltage section of junction box D Control Voltage Connections Integrated Control Motor ICM Units Routing Control Power Wires 24 v Remove knockout in the compressor fixed access panel lo cated below the high voltage knockout Remove the rubber grommet from the install
62. e percent of voltage imbalance 7 457 1 53 This amount of phase imbalance is satisfactory as it is below the maxi mum allowable 2 Voltage Imbalance 100 x If the supply voltage phase imbalance is more than 2 THERMOSTAT TYPICAL 1 1 Gi Ei El ZIAZ St Gi By Ss POWER SUPPLY SPLICE BOX FIELD SUPPLIED FUSED DISCONNECT LOW VOLTAGE POWER LEADS SEE UNIT WIRING LABEL LEGEND Field Control Voltage Wiring eee Field High Voltage Wiring NOTE Use blue wire for 3 phase units only Fig 21 High and Control Voltage Connections Alternate Power Entry 1 Remove knockouts in fixed compressor pane located on duct panel side of unit 2 Route high voltage leads into high voltage terminal box 3 Connect ground wire to green yellow wire using field supplied splice 4 Connect power wires to unit high voltage leads 5 On 3 phase units locate blue wire projecting from com pressor junction box Cut wire at partition and route into high voltage junction box through grommet in back of junction box 6 On 3 phase units strip back blue lead and connect to third leg of the power wires B Special Procedures for 208 V Operation A WARNING Make sure that the gas supply then the power supply to the unit is switched OFF before mak ing any wiring changes Electrical shock can cause per sonal injury or death 1 Disconnect the orange transformer primary lead from the contactor See u
63. e rated gas inputs shown in Table 5 are for altitudes from sea level to 2000 ft above sea level These inputs are based on natural gas with a heating value of 1050 Btu ft at 0 65 specific gravity or propane gas with a heating value of 2500 Btu ft at 1 5 specific gravity For elevations above 2000 ft reduce input 4 for each 1000 ft above sea level When the gas supply being used has a different heating value or spe cific gravity refer to national and local codes or contact your distributor to determine the required orifice size A CAUTION These units are designed to consume the rated gas inputs using the fixed orifices at specified mani fold pressures as shown in Table5 DO NOT REDRILL THE ORIFICES UNDER ANY CIRCUMSTANCES C 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 Measuring the gas flow at the meter is recommended for natu ral gas units The manifold pressure must be measured to determine the input of propane gas units 23 Table 5 Rated Gas Inputs at Indicated Manifold Pressures UNIT 588A 589A OF Natural Propane in wg Orifice Heating Orifice Heating ORIFICES p Drill Input Drill Input Cin max min max Natura Propane Sih ty Sal ett 018040 024040 030040 024060 030060 036060 042060 030080 036080 042080 048080 060080 4 0 4 0 036100 042100 048100 06010 036120 042120 048120
64. e to static Seely and may be damaged if the necessary precautions are not taken IMPORTANT Refer to Heating troubleshooting chart for additional troubleshooting analysis LEGEND IGC Integrated Gas Unit Controller LED Light Emitting Diode SERVICE TRAINING Packaged Service Training programs are an excellent way to increase your knowledge of the equip ment discussed in this manual including e Unit Familiarization e Installation Overview e Maintenance e 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 that can mean increased confidence that really pays dividends in faster troubleshooting and fewer callbacks Course descriptions and schedules are in our catalog CALL FOR FREE CATALOG 1 800 962 9212 Packaged Service Training Classroom Service Training Copyright 1998 Bryant Heating 8 Cooling Systems CATALOG NO CATALOG NO 5358 802 START UP CHECKLIST Remove and Store in Job File I PRELIMINARY INFORMATION MODEL NO SERIAL NO DATE TECHNICIAN Il PRE START UP insert checkmark in box as each item is completed VERIFY THAT ALL PACKING MATERIALS HAVE BEEN REMOVED FROM UNIT VERIFY THAT CONDENSATE CONNECTION IS INSTALLED PER INSTALLATION INSTRUCTIONS
65. ed above the main burners When the temperature at the auxiliary switch reaches the maximum allowable temperature the R control circuit trips closing the gas valve and stopping gas flow to the burners The indoor evaporator fan motor IFM and in duced draft motor continue to run until switch is reset lil START UP COOLING SECTION AND MAKE ADJUSTMENTS A CAUTION Complete the required procedures given in the Pre Start U p section on page 22 before starting the unit Do not jumper any safety devices when operating the unit Do not operate the compressor when the outdoor tem perature is below 40 F unless accessory low ambient kit is installed Do not rapid cyde the compressor Allow 5 minutes be tween on cycles to prevent compressor damage Checking Cooling Control Operation Start and check the unit for proper cooling control operation as follows 1 Place room thermostat SYSTEM switch in OFF posi tion Observe that blower motor starts when FAN switch is placed in ON position and shuts down when FAN switch is placed in AUTO position 2 PlaceSYSTEM switch in COOL position and FAN switch in AUTO position Set cooling control below room tem perature Observe that compressor condenser fan and evaporator blower motors start Observe that cooling cycle shuts down when control setting is satisfied The evaporator fan will continue to run for 30 seconds 3 When using an auto changeover room thermostat place bo
66. ed factory charge must always be very minimal If a substantial adjust ment is indicated an abnormal condition exists some wherein the cooling system such as insufficient airflow across either coil or both coils Proceed as follows 1 Remove caps from low and high pressure service fittings 2 Using hoses with valve core depressors attach low and high pressure gage hoses to low and high pressure serv ice fittings respectively 3 Start unit in Cooling mode and let unit run until sys tem pressures stabilize 4 Measure and record the following a Outdoor ambient air 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 Superheat Charging Table compare outdoor air temperature F db with evaporator inlet air tem perature F wb to determine desired system operating superheat temperature See Tables 8A 8H and 9A 9F 6 Using Required Suction Tube Temperature F table compare desired superheat temperature with suction low side operating pressure psig to determine proper suction tube temperature See Table 10 7 Compare actual suction tube temperature with proper suction tube temperature Using a tolerance of 3 F add refrigerant if actual temperature is more than 3 F higher than proper suction tube temperature or re move refrigerant if actual temperature is more than 3 F l
67. eed For 208 230 v and A O Smith 460 v Blower Motors The motor leads are color coded as follows 3 SPEED 2 SPEED black high speed black high speed blue medium speed red low speed red low speed To change the speed of the blower motor remove the fan mo tor speed leg lead from the blower relay BR This wire is attached to terminal BM for single phase and 3 phase units To change the speed remove and replace with lead for de sired blower motor speed Insulate the removed lead to avoid contact with chassis parts For 460 v GE Motors The motor leads are color coded as follows 3 SPEED 2 SPEED black high black high blue jumper blue jumper orange medium red low red low To change the speed of the blower motor remove fan motor speed lead from the blower relay BR and replace with the lead for the desired blower motor speed The motor speed lead is attached to terminal BM Insulate removed lead end to avoid contact with chassis parts On 3 speed motors only connect orange lead to terminal BM of BR To select high speed on 460 v GE motors separate the black female QC from the blue lead male QC and connect the black lead to the BR Insulatethe bluelead to avoid contact with any chassis parts For Integrated Control Motors ICM Toconfigurethe 589A unit movethe 5 Easy Select board wires to the terminals which control the airflow Refer to the Easy Select interface board Fig 22 located next to t
68. enser fan motor or capacitor Restriction in refrigerant system Locate restriction and remove Dirty air filter Replace filter Unit undersized for load Decrease load or increase unit size Thermostat set too low Reset thermostat R R R Low refrigerant charge Locate leak repair and recharge Air in system Recover refrigerant evacuate system and recharge Condenser air restricted or air short cycling Determine cause and correct Low refrigerant charge Check for leaks repair and recharge Compressor valves leaking Replace compressor Insufficient evaporator airflow Increase air quantity Check filter replace if necessary Air in system ecover refrigerant evacuate system and recharge Temperature too low in conditioned area Reset thermostat Outdoor ambient below 40 F Install low ambient kit Field installed filter drier restricted 48 Cooling cont SYMPTOM CAUSE REMEDY Integrated control Blower wheel not secured to shaft Properly tighten blower wheel to shaft motor units 589A048 060 Insufficient voltage at motor Determine cause and correct 208 230 v Power connectors not properly Connectors should snap easily do not IFM does not run seated force Integrated control Motor programmed with a delay Allow a few minutes for motor to shut off motor units profile 589A048 060 With thermostat in OFF the voltage If measured voltage is more than 1 2 the 208 230 v i on G Y1 Y Y2 W with respect to therm
69. er s packet included with unit and install grommet in the knockout opening Route thermostat wires through grommet providing drip loop at panel Con nect low voltage leads to the thermostat Alternate Connection 24 v Remove knockout in the flue panel adjacent to the control ac cess panel Remove the rubber grommet from the installer s packet included with unit and install grommet in the knock out opening Provide a drip loop before running wire through panel Run the low voltage leads from the thermostat through the inlet hole and into the unit low voltage splice box Connecting to Easy Select Interface Board The Easy Select interface board is located in the control box area The Easy Select interface board is factory wired to the motor and factory default selections are preset Locate the five 18 gage thermostat lead wires of plug assem bly 1 PL1 attached to the Easy Select interface board See Fig 22 and wiring diagrams for units 589A048 and 060 on pages 31 and 33 These low voltage connection leads are iden tified by the colors red green yellow brown and white Cut the wires between the 2 wire ties approximately 4 in from the plug Connect low voltage leads to the thermostat Se cure all cut wires in the control and splice boxes so they do not interfere with the proper operation of the unit e HS HIS lo e i m II Sa m 10 a ile uw e w L pl a su Oo 23313 gt LEGEND
70. fice spuds A Removal of Gas Train Shut off manual gas valve Shut off power to unit Remove burner access panel See Fig 35 Disconnect gas piping at unit gas valve Remove wires connected to gas valve Mark each wire Remove ignitor and sensor wires at the ignitor module Remove the mounting screw that attaches the burner rack to the basepan See Fig 34 8 Slide the burner rack out of the unit See Fig 34 and 37 9 To reinstall reverse the procedure outlined above NOW Bb uN Fig 37 Burner Rack Removed 46 IX CONDENSER COIL EVAPORATOR COIL AND CONDENSATE DRAIN PAN Inspect the condenser coil evaporator coil and condensate drain pan at least once each year Proper inspection and clean ing requires the removal of the unit top See Unit Top Re moval section on page 45 The coils are easily deaned when dry therefore inspect and clean the coils either before or after each cooling season Re move all obstructions including weeds and shrubs that in terfere with the airflow through the condenser coil Straighten bent fins with a fin comb If coated with dirt or lint dean the coils with a vacuum cleaner using the soft brush attach ment Be careful not to bend the fins If coated with oil or grease clean the coils with a mild detergent and water solu tion Rinse coils with clear water using a garden hose Be careful not to splash water on motors
71. ge Refer to Indoor Airflow and Airflow Adjustments section on page 35 to adjust heating airflow when required Table 6 Air Delivery Cfm at Indicated Temperature Rise and Rated Heating Input HEATING Etun 2 25 30 35 so s sof 65 70 75 a s 90 59 r ESA ES E EE 40 000 1389 nn 926 794 69 617 556 56 000 2083 1667 1389 1190 1042 926 ess 758 80 000 2778 2222 1852 1587 1389 1285 viii 1000 020 sss ma 1 3472 2778 215 1984 1736 1643 1389 1268 057 1008 902 92 se 2518 NOTE Dashed areas do not fall within the approved temperature rise range of the unit 25 F Heating Sequence of Operation See Fig 26 33 and unit wiring label On a call for heating terminal W of the thermostat is en ergized starting the induced draft motor When the hall effect sensor on the induced draft motor senses that it has reached the required speed the burner sequence begins This function is performed by the integrated gas control IGC The evaporator fan motor is energized 45 seconds after flame is established When the thermostat is satisfied and W is deen ergized the burners stop firing and the evaporator fan motor shuts off after a 45 second time off delay ALED light emitting diode indicator is provided on the con trol board to mo
72. have a separate electrical service with a field supplied waterproof disconnect switch mounted at or within sight from the unit Refer to the unit rating plate for maxi mum fuse circuit breaker size and minimum circuit amps am pacity for wire sizing See Tables 4A and 4B for electrical data The field supplied disconnect switch box may be mounted on the unit over the high voltage inlet hole when the standard power and low voltage entry points are used See Fig 2 9 for acceptable location Standard Power Entry Proceed as follows to complete the high voltage connections to the unit 1 Connect ground lead to chassis ground connection when using separate ground wire 2 Run high voltage leads into unit control box 3 Locate black and yellow wires connected to line side of contactor 4 Cut wires at partition where they exit control box 5 Strip back leads and connect to high voltage leads On 3 phase units blue wire is provided stripped back and ready to connect to high voltage lead See unit wiring label and Fig 21 18 Table 4A Electrical Data Unit 588A OUTDOOR FAN INDOOR FAN VOLTAGE RANGE UNIT SIZE 588A 208 230 1 60 187 V PH Hz 208 230 1 60 187 25 208 230 3 60 5 208 230 1 60 187 25 208 230 3 60 5 460 3 60 41 0 208 230 1 60 75 0 ss 40 0 7 20 4 POWER SUPPLY AWG 60 C MAX WIRE MIN WIRE SIZE LENGTH ft 83 sof o7 18 129 15 ta 7 124 6
73. he terminals and to Fig 30 and 32 Perform the following steps for basic system configuration AUX HEAT RANGE VIO The airflow for unit 589A is preset at the factory The airflow selection must not be set at a setting lower than the default Refer to Table 15 for airflow and gas heat input for terminals 1 4 AC HP SIZE BLU The preset factory default selection The selection options allow installer to adjust airflow to meet such individual needs as noise and static compensation etc COOLING 15 10 10 15 10 10 AC HP TIME DELAY GRY Four motor operation delay options are provided to customize system operation See table below OPTION TERMINAL DESCRIPTION LO Adjust HI Adjust Used when it is desirable to allow system coils time to heat up or cool down prior to airflow Enhances system efficiency 4 Preset factory default setting for 589A Used for servicing or when other components are No Delay Option 2 used to perform a delay func tion e g integrated gas control for AC HP SIZE air conditioner heat pump is set to 400 cfm ton The selection pins are configured for 350 cfm ton and 400 cfm ton TYPE ORN The TYPE is a preset factory default selec tion The preset factory default setting is AC for the 589A units Default setting should not be altered AC HP CFM ADJ UST BLK The preset factory default selection is MED Selections HI and LO will adjust the
74. ical fault should occur This ground may consist of an electrical wire con nected to the unit ground lug in the control compart ment or conduit approved for electrical ground when installed in accordance with NEC National Electrical Code ANSI NFPA latest edition in Canada Cana dian Electrical Code CSA Canadian Standards Asso ciation C22 1 and local electrical codes Do not usegas piping as an e ectrical ground Failure to adhere tothis warning could result in personal injury or death A CAUTION Failure to follow these precautions could result in damage to the unit being installed 1 Makeall electrical connections in accordance with NEC ANSI NF PA latest edition and local electrical codes gov erning such wiring In Canada all electrical connec tions must be in accordance with CSA standard C22 1 Canadian Electrical Code Part 1 and applicable local codes Refer to unit wiring diagram 2 Useonly copper conductor for connections between field supplied electrical disconnect switch and unit DO NOT USE ALUMINUM WIRE 3 Be sure that high voltage power to unit is within oper ating voltage range indicated on unit rating plate 4 Donot damage internal components when drilling through any panel to mount electrical hardware conduit etc On 3 phase units ensure phases are balanced within 2 Consult local power company for correction of improper voltage and or phase imbalance A High Voltage Connections The unit must
75. installation start up and service instructions SINGLE PACKAGE GAS HEATING 588A Sizes 018 060 589A Sizes 024 060 ELECTRIC COOLING UNITS CONTENTS Page SAFETY CONSIDERATIONS 20 005 1 General ccc sees a eked Re hae ORE 1 gee AND INSTALLATION 10 22 l Step 1 Check Equipment 10 ll Step 2 Provide Unit Support 10 lll Step 3 Field Fabricate Ductwork 10 IV Step 4 Provide Clearances 10 V Step 5 Rig and Place Unit 10 VI Step 6 Connect Condensate Drain 13 Vil Step 7 Install Flue Hood 13 Vill Step 8 Install Gas Piping 13 IX Step 9 Install Duct Connections 16 X Step 10 Install Electrical Connections 18 PRE START UP Lo 22 23 START UP oia a ated raza 23 44 l Check for Refrigerant Leaks 23 Il Start Up Heating Section and Make Adjustments oo ooooo o 23 lll Start Up Cooling Section and Make Adjustments 0 0 0 e cee eae 26 MAINTENANCE 00 000 eee eee ee 44 47 A ee een ee aa 45 Il Unit Top Removal o ooooo o 45 lll Evaporator Blower and Motor 45 IV Flue Gas Passageways 05 45 V Combustion Air Blower 46 Vi Limit Switch 0 0 0 0 0 2c eee 46 VII Burner Ignition
76. insulation wiring or air filter s For best results spray condenser coil fins from inside to outside the unit On units with an outer and inner condenser coil be sure to clean between the coils Be sure to flush all dirt and debris from the unit base Inspect the drain pan and condensate drain line when in specting the coils Clean the drain pan and condensate drain by removing all foreign matter from the pan Flush the pan and drain tube with clear water Do not splash water on the insulation motor wiring or air filter s If the drain tube is restricted clear it with a plumbers snake or similar probe device Ensure that the auxiliary drain port above the drain tube is also clear X CONDENSER FAN A CAUTION Keep the condenser fan free from all ob structions to ensure proper cooling operation Never place articles on top of the unit Damage to unit may result 1 Remove 2 screws at bottom and 2 screws along sides of condenser air intake grille and remove plastic grille 2 Inspect the fan blades for cracks or bends 3 If fan needs to be removed loosen the setscrew and slide the fan off the motor shaft 4 When replacing fan blade position blade so that lead ing edge is Y in in front of fan orifice See Fig 23 5 Ensure that setscrew engages the flat area on the mo tor shaft when tightening 6 Replace grille XI ELECTRICAL CONTROLS AND WIRING Inspect and check the electrical controls and wiring annu
77. ional Wiring YEL RN YEL National Electrical Code Ti BR a l Indicate Common Potential 1 OFM A Outdoor Fan Motor Only Not to Represent Wiring CAP 000 CAP ar PWR NOTES 1 If any of the original wire furnished must be replaced it must be replaced with type 90 C wire or its equivalent 2 Use copper conductors only Fig 28 460 3 60 Wiring Diagram Units 588A036 060 29 NOTES PWR BLK FIELD My ont A OFM MAXIMUM WIRE y SUPPLY FR ve YEL SIZE 2 AWG 4 PUER coo EQUIP GND COMP YEL 035 ONLY YEL 230 VOLT OPERATION AS SHOWN FOR 208 024 036 048 060 BLK aie VOLT OPERATION REVERSE RED AND ORN BLU BLUE SN LEADS ON TRANSFORMER PED IFM 3 SPEED BRN WH MOTORS 030 042 Bl 3 e ESO 2 AN EL h 7 COOLING FAN LOGIC ai ts pL BK vi 230 200 CC _ BLU BRN 10M o T T30 TRANI E vio Rep ie 6 o ENERGIZED DE ENERGIZED Reo ED E BRN O HEATING FAN LOGIC a R a BLK o 45 T T 30 W BR W BR RED ENERGIZED ENERGIZED DE ENERGIZED DE ENERGIZED a WHT e GRN AS RED a a PP GRA BRN E BRN FS SINGLE STAGE HEAT E SINGLE STAGE oat UN a YEL oh COOL THERMOSTAT TYP COMMON a ORN ju GRN YE L j BRN c GROUNDED THRU STANDOFF BLK WHT BRN 24v COMPONENT BRN TRAN ARRANGEMENT 036 042 ONLY BRN 160 BRN c National Electrical Code Outdoor Fan Motor Power Only Not to Represent Wiring LEGEND AWG American Wire Gage QT Quadru
78. ir grilles according to American Society of Heating Refrigeration and Air Conditioning Engineers ASHRAE recommendations 3 Use flexible transition between rigid ductwork and unit to prevent transmission of vibration The transition may be screwed or bolted to duct flanges Use suitable gas kets to ensure weathertight and airtight seal 4 All units must have field supplied filters or accessory fil ter rack installed in the return air side of the unit Rec ommended sizes for filters are shown in Tables 1 and 2 5 Size all ductwork for maximum required airflow either heating or cooling for unit being installed Avoid abrupt duct size increases or decreases or performance may be affected 6 Adequately insulate and weatherproof all ductwork located outdoors Insulate ducts passing through uncon ditioned space and use vapor barrier in accordance with latest issue of Sheet Metal and Air Conditioning Contractors National Association GMACNA and Air Con ditioning Contractors of America ACCA minimum in stallation standards for heating and air conditioning systems Secure all ducts to building structure 7 Flash weatherproof and vibration isolate all openings in building structure in accordance with local codes and good building practices X STEP 10 INSTALL ELECTRICAL CONNECTIONS A WARNING The unit cabinet must have an uninter rupted unbroken electrical ground to minimize the pos sibility of personal injury if an electr
79. kirt remove 4 screws holding skirt to base rail Then remove skirt To remove wood support under unit with base rail only loosen 4 screws above rigging holes and slide assembly out through rectangular hole lil STEP 3 FIELD FABRICATE DUCTWORK Secure all ducts to roof curb and building structure on verti cal discharge units Do not connect ductwork to unit For hori zontal applications unit is provided with flanges on the hori zontal openings All ductwork should be secured to the flanges Insulate and weatherproof all external ductwork joints and roof openings with counter flashing and mastic in accordance with applicable codes Ducts passing through an unconditioned space must be in sulated 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 comply with applicable fire codes A minimum clearance is not required around ductwork Cabi net return air static shall not exceed 25 in wg IV STEP 4 PROVIDE CLEARANCES The required minimum operating and service clearances are shown in Fig 2 9 Adequate combustion ventilation and con denser air must be provided in accordance with section 5 3 Air for Combustion and Ventilation of the National Fuel Gas Code ANSI 2223 1 in Canada sections 7 2 7 3 or 7 4 or Can CGA Canadian Gas Association B149 Installation Codes or applicable provisions of local building code CAUTION
80. n for every 10 ft of horizontal run Be sure to check the drain tube for leaks 1 MIN TRAP OUTLET Fig 14 Condensate Trap Vil STEP 7 INSTALL FLUE HOOD The flue hood assembly is shipped screwed to the control box in the burner compartment Remove the burner access panel to locate the assembly For units being installed in California Air Quality Manage ment Districts which require NO emissions of 40 nanograms joule or less kit CRLOWNOX001A00 must be installed A CAUTION The venting system is designed to en sure proper venting The flue hood assembly must be installed as indicated in this section of the unit instal lation instructions Install the flue hood as follows 1 This installation must conform with local building codes and with the National Fuel Gas Code NFGC Ameri can National Standards Institute ANSI Z223 1 in Canada CAN CGA B149 1 and B149 2 or NFPA Na tional Fire Protection Association latest revision Refer to Provincial and local plumbing or wastewater codes and other applicable local codes 2 Remove from shipping location Place vent cap assem bly over flue panel Orient screw holes in vent cap with holes in the flue panel 3 Secure flue hood to flue panel by inserting a single screw on the right side the left side and the top of the hood Vill STEP 8 INSTALL GAS PIPING The gas supply pipe enters the unit through the access hole provided The gas connection to the
81. ng Wet Bulb slugging may occur SPH Superheat at Compressor F 5 0 5 0 5 0 89 89 89 10 69 69 69 69 84 50 50 50 63 40 Table 10 Required Suction Tube Temperature F SUPERHEAT SUCTION PRESSURE AT SERVICE PORT psig TEMP F po 2 O OA O 8 10 8 59 35 37 39 41 43 45 47 49 51 53 55 57 59 3 5 7 7 3 5 s a 6 6 6 A T 7 Temperature at suction service valve Table 11 Dry Coil Air Delivery Horizontal Discharge at 230 and 460 V Unit 588A Deduct 10 from Cfm and Watts for 208 V Operation unt MOTOR am DELIVERY o0 01 02 03 04 05 06 07 08 09 Cfm 760 745 725 695 640 540 t t 1 ws er oia 207 2 coo tot m t 850 700 0 i Wais 27 25 273 269 20 27 29 Cfm 857 835 802 782 745 717 663 t t Cim 1079 1063 1027 906 978 919 865 783 72 Waits Cim Waits Cim Waits Cim Waits 5 o HELE i N m 609 Cim 1734 1689 1563 1461 1370 1202 1157 960 620 Waits Cim Watts f 820 785 750 700 680 649 612 570 Cim t 1825 1750 1685 1610 1525 1485 1355 1215 pes t NI S a a aas aaa aaa o Reed mca Watts Cm Watts C m Watts C m Watts Cm Watts Cm Watts C m Watts C im Watts Watts
82. ng improperly routed rigid gas pip unit or electrical shock could result ing to the gas valve Use a backup wrench when mak ing connection to avoid strain on or distortion of the gas control piping 1 A CAUTION If a flexible conductor is required or al lowed by the authority having jurisdiction black iron pipe shall be installed at the gas valve and shall ex tend a minimum of 2 in outside the unit casing AN WARNING Never use a match or other open flame 4 when checking for gas leaks Never purge gas line into combustion chamber F ailure to follow this warning could result in an explosion causing personal injury or death 8 Check for gas leaks at the field installed and factory installed gas lines after all piping connections have been completed Use soap and water solution or method speci 6 fied by local codes and or regulations Open all electrical disconnects before starting any serv ice work Remove return duct cover located on duct panel Figure 16 shows duct cover removed Save duct cover and screws Locate lances in basepan insulation that are placed over the perimeter of the vertical duct opening cover Fig 17 Using a straight edge and sharp knife cut and remove the insulation around the perimeter of the cover Re move and save 5 screws securing the cover to the base pan and slide out the cover Discard the cover Fig 18 Remove supply duct cover located on duct panel Figure 16 shows duct c
83. nit wiring label 2 Remove the tape and wirenut from the terminal on the end of the red transformer primary lead 3 Save the wirenut 4 Connect the red lead to the contactor terminal from which the orange lead was disconnected 5 Using the wirenut removed from the red lead insulate the loose terminal on the orange lead 6 Wrap the cover with electrical tape so that the metal terminal cannot be seen C Control Voltage Connections Non Integrated Control Motor Non ICM Units Locate the room thermostat on an inside wall in the space to be conditioned where it will not be subjected to either a cool ing or heating source or direct exposure to sunlight Mount the thermostat 4 to 5 ft above the floor NOTE Donot use any type of power stealing thermostat Unit control problems may result Use no 18 American Wire Gage AWG color coded insu lated 35 C minimum wires to make the control voltage con nections between the thermostat and the unit If the thermo stat is located more than 100 ft from the unit as measured along the control voltage wires use no 16 AWG color coded insulated 35 C minimum wires Standard Connection Remove knockout hole located in the flue panel adjacent to the control access panel See Fig 2 9 Remove the rubber grom met from the installer s packet included with unit and in stall grommet in the knockout opening Provide a drip loop before running wire through panel Run the low voltag
84. nitor operation The control board is located by removing the burner access panel During normal opera tion the LED is continuously on See Table 7 for error codes Table 7 LED Indications ERROR CODE LED INDICATION Normal Operation Hardware Failure Fan On Off Delay Modified Limit Switch Fault 1 Flash 2 Flashes Ignition Lockout Fault 5 Flashes NOTES 1 There is a 3 second pause between error code displays 2 If more than one error code exists all applicable error codes will be displayed in numerical sequence 3 This chart is on the wiring diagram located inside the burner access panel G Limit Switches Normally closed limit switch LS completes the control cir cuit through the thermostat R circuit Should the leaving air temperature rise above the maximum allowable tempera ture the limit switch opens and the R control circuit breaks Any interruption in the R control circuit instantly closes the gas valve and stops gas flow to the burners and pilot The blower motor continues to run until LS resets When the air temperature at the limit switch drops to the low temperature setting of the limit switch the switch closes and completes the R control circuit The electric spark igni tion system cycles and the unit returns to normal heating operation H Auxiliary Limit Switch Rollout The function of the switch is to close the main gas valve in the event of flame rollout The switch is locat
85. of Gravity MAT L Material COND Condenser NEC National Electrical Code LV Low Voltage REQ D Required NOTES 1 Clearances must be maintained to prevent recirculation of air from outdoor fan discharge 2 Adequate clearance around air openings into combustion chamber must be provided Fig 5 588A048 060 With Optional Base Rail Unit Dimensions a es z coo ER 1 4 31 8 D 1 IA 7 8 22 2 DIA ALTERNATE POWER ENTRY ALTERNATE LV ENTRY EVAP COIL ACCESS 43 11 16 1108 8 Mi EVAP COIL OPTIONAL RETURN AIR OPENING 49 9 16 1259 3 14 7 16 i 365 9 2 5 16 58 0 1 3 16 29 6 La 1 16 10 9 16 SUPPLY 268 9 LEFT SIDE VIEW 3 1111167 46 2 REQ D CLEARANCES FOR SERVICING in mm 8 4 o 43 2 A e a a a a 209 6 pera Duct paneli d s ice br 4 ly a we eld awe A 0 3 WA OP ce te a Seog o WO a Dh a ee AMS 36 914 Y ee THS Side opposite ducts o oaoa o a 36 914 L Compressor access o o oao 0 0 a 36 914 OPT LONA SPREY Except for NEC requirements REQ D CLEARANCES TO COMBUSTIBLE MAT L in mm Maximum extension of overhangs 48 1219 SS Y 4 13 16 Uni td LS do ode wr O Shake teres Se Bhs 14 356 122 2 Duct Sidet unit e aes E a Sew la A 2 51 Side opposite ducts 0 2 0008 14 356 Bottom Ot UNE 0 fg rr A ir Pie Ans 0 D FUE Panel 10 aa Se aa Seedy Bae 36 914 AN NEC REQ
86. or Air Enb F AIR 74 76 117 11 8 11 8 11 8 13 9 16 0 18 0 20 1 22 2 24 3 24 3 24 3 07 8 0 8 0 10 2 12 3 145 17 4 20 4 23 3 23 3 23 3 eo 60 87 113 139 163 188 209 215 220 a a eo smj pp gt rs 77 es ra 150 176 187 198 aj oe es oe eas tev aur wen ACIERTA ies tee E tee BG Ge Ga A oT A A 2510 SPH ZN AECA RAE OA A O LA O A SE RC LE A a A O A A A O LEGEND Do not attempt to charge system under these conditions refrigerant Ewb Entering Wet Bulb slugging may occur SPH Superheat at Compressor F Table 8G Superheat Charging Table 588A048 Copeland Scroll Compressor en OUTDOOR ENTERING Indoor Air Ewb F 54 56 58 60 62 64 66 68 70 72 74 76 s 190 190 190 190 217 243 260 277 279 262 264 285 ro SPH_ 154 154 154 154 181 208 225 241 251 251 271 21 a ei A HE DE MEAR SE ARAR A 5 0 5 0 5 0 5 0 75 101 118 135 16 7 30 0 23 2 26 4 73 10 6 13 8 17 0 20 3 5 3 8 5 11 8 15 0 18 2 mio s REA O ES EA emim ICA EI IS CIO E II II CI IC LEGEND Do not attempt to charge system under these conditions refrigerant Ewb Entering Wet Bulb slugging may occur SPH Superheat at Compressor F Table 8H Superheat Charging Table 588A060 TEMP F OUTDOOR ENTERING Indoor Air Ewb F Gs Ss pes 8 21 7 e4 99 124 149 173 196
87. ostat is incompatible with motor If IFM runs when it common should be Y of actual voltage is less than 1 2 the motor has failed should be off low voltage supply Integrated control Water dripping into motor Verify proper drip loops in connector wires motor units 208 230 4 IFM Connectors not firmly seated Gently pull wires individually to be sure they operation is are crimped into the housing intermittent IFM Evaporator Indoor Fan Motor Heating SYMPTOM CAUSE REMEDY Burners will not ignite Water in gas line Drain Install drip leg No power to furnace Check power supply fuses wiring or circuit breaker No 24 v power supply to control Check transformer circuit NOTE Some transformers have internal overcurrent protection that requires a cool down period to reset Miswired or loose connections Check all wiring and wirenut connections Burned out heat anticipator in Replace thermostat thermostat Broken thermostat wire Run continuity check Replace wire if necessary Misaligned spark electrodes Check flame ignition and sense electrode positioning Adjust as necessary No gas at main burners 1 Check gas line for air Purge as necessary NOTE After purging gas line of air wait at least 5 minutes for any gas to dissipate before attempt ing to light unit 2 Check gas valve Inadequate heating Dirty air filter Clean or replace filter as necessary Gas input to furnace too low Check gas pressure at manifold
88. over removed Save duct cover and screws Remove and discard 2 screws which secure vertical dis charge opening cover to basepan Fig 19 Slide cover forward to disengage then tilt and remove cover through vertical discharge opening in bottom of unit Discard duct cover Fig 20 A CAUTION Collect ALL screws that were removed Do not leave screws on rooftop as permanent damage to the roof may occur IN 7 TEE OUT 8 NIPPLE CAP 9 Fig 15 Sediment Trap 10 IX STEP 9 INSTALL DUCT CONNECTIONS If unit ductwork s to be attached to vertical opening flanges on the unit basepan jackstand applications only do so at this time It is recommended that the basepan insulation around the perimeter of the vertical return air opening be se cured to the basepan with aluminum tape Applicable local codes may require aluminum tape to prevent ex posed fiberglass Cover both horizontal duct openings with the duct cov ers from Steps 2 and 5 Make sure opening is air and watertight After completing unit conversion perform all safety checks and power up unit NOTE The design and installation of the duct system must The unit has duct flanges on the supply and return air open be in accordance with the standards of the NFPA for instal ings on the side and bottom of the unit See Fig 2 9 for con lation of nonresidence type air conditioning and ventilating nection sizes and locations systems NFPA 90A or resi
89. ower than required suction tube temperature NOTE If the problem causing the inaccurate readings is a refrigerant leak refer to Check for Refrigerant Leaks section on page 23 C Indoor Airflow and Airflow Adjustments A CAUTION For cooling operation the recommended airflow is 350 to 450 cfm for each 12 000 Btuh of rated cooling capacity For heating operation the airflow must produce a temperature rise that falls within the range stamped on the unit rating plate Table 6 shows the temperature rise at various airflow rates Tables 11 14 show both heating and cooling airflows at vari ous external static pressures See Tables 15 and 16 for ICM Integrated Control Motor units air delivery Refer to these tables to determine the airflow for the system being in stalled See Table 17 for wet coil pressure drop NOTE Besurethat all supply and return air grilles are open free from obstructions and adjusted properly A WARNING Shut off gas supply then disconnect elec trical power to the unit before changing blower speed Electrical shock can cause personal injury or death Airflow can be changed by changing the lead connections of the blower motor Unit 588A two or 3 speed motors except size 030 are fac tory wired for low speed operation Unit 588A030 is factory wired for medium speed Units 589A024 036 and 048 460 v two or 3 speed motors are factory wired for low speed units 589A 030 and 042 are factory wired for medium sp
90. p SINGLE STAGE COOL THERMOSTAT TYP ARRANGEMENT COMPONENT ALTERNATE PRE 048 TO BLU 2 SaenT0 BLA BLY LEGEND AWG American Wire Gage PWR Power BR Blower Relay QT Quadruple Terminal Cc Contactor RS Rollout Switch CAP Capacitor SEC Secondary COMP Compressor Motor TRAN Transformer edie Com ustion Relay Sid Equipment iel plice FL Fuse Link OM E Flame Sensor lt x gt Terminal Marked GND Ground i GVR Gas Valve Relay O Terminal Unmarked Hall Effect Sensor O Splice a TRAN tion vores Transformer _ Ignitor ICM Integrated Control Motor lt gt Splice Marked IDM Induced Draft Motor Factory Wiring PM Incoor Fan Motor ra Field Control Wiring LS ES imi ane o o am Field Power Wiring NOTES MGV Main Gas Valve Accessory or Optional Wiring 1 If any of the original wire furnished must be replaced it must be NEC National Electrical Code m 19 Indicate Common Potential replaced with type 90 C wire or its equivalent OFM Outdoor Fan Motor Only Not to Represent Wiring 2 Use copper conductors only Fig 30 208 230 1 60 Wiring Diagram Units 589A048 060 3j Flap F ak ay AA Es MAXIMUM WIRE SUELE Yana FE E SIZE 2 AWG fo BsrRN POWER oe G g BLU RN YEL 4 Hi lt a SE COMP EQUIP GND 036 BLU 230 VOLT OPERATION AS SHOWN FOR 208 VOLT OPERATION REVERSE RED AND OR
91. panels sode e de ala de 2 8 a dida e yd dal 0 281 4 OPTIONAL SUPPLY Unittop 2 2 ee a 36 914 17 1 18 gt AIR OPENING Side opposite ducts 2 o e 36 914 433 9 Compressor access 02 2200005 36 914 Except for NEC requirements 43 4 REQ D CLEARANCES TO COMBUSTIBLE MAT in mm 120 6 Maximum extension of overhangs 48 1219 WIAD te ee ees feck Se bead de Sela ea tec oe ed 14 356 Duct side OF UAW 2 a on bev Bee a eh A ee SRS 2 51 Side opposite ducts 2 02008 14 356 Bottom of UNIE e ec cy a ined e ee an BS a ee ce Ge ee 0 PUB POMC i diy a ceive Mey oles CR ok SR oe me Le a 36 914 NEC REQ D CLEARANCES in mm e Between units control box side 42 1067 Unit and ungrounded surfaces control box side 36 914 Unit and block or concrete walls and other grounded surfaces control box Side 42 1067 BLOWER ACCESS BURNER AND CONTROL BOX PANEL RIGHT SIDE VIEW ACCESS PANEL are 170 665 bik 5 8 gt 0 COMPRESSOR ACCESS PANEL CONTROL ENTRY PENEN ENTRY fi 13 16 45 3 26 9 16 674 9 28 15 16 734 9 lt 2 3 16 3 4 NPT 19 0 1 5 8 41 3 DIA 55 6 DRAIN OUTLET NO FLUE PANEL FRONT_VIEW GAS CONNECTION REAR VIEW sl anata Se o eje e ol UNIT CENTER OF GRAVITY in mm LEGEND 588A ee E a a a NEO L Naera COND Condenser NEC National Electrical Code 048080 28 76 731 23
92. ple Terminal BR Blower Relay RS Rollout Switch c Contactor ST Start Thermistor Ce capacitor TRAN Transformer Compressor Motor y R Combustion Relay Z _ Field Splice EQUIP Equipment FL Fuse Link lt x gt Terminal Marked FS Flame Sensor F FU Fuse O Terminal Unmarked GND Ground GVR Gas Valve Relay O Splice Hall Effect Sensor HV TRAN High Voltage Transformer 8 Splice Marked Ignitor iri IDM Induced Draft Motor oe Wiring iri IFM Indoor Fan Motor Tee S d Control Wiring IGC Integrated Gas Control Field Power Wiring yl LS Limit Switch w Accessory or Optional Wiring Main Gas Valve To Indicate Common Potential 1 If any of the original wire furnished must be replaced it must be replaced with type 90 C wire or its equivalent 2 Use copper conductors only Fig 29 208 230 1 60 Wiring Diagram Units 589A024 042 CA nn MAXIMUM WIRE A ve SIZE 2 ANG ee BLK Be mm YEL OFM YeL veL CAP2 BRN KD GRN YEL ff ROWER ano Y EQUIP GND COMP YEL BLU PL4 5 BLK 230 VOLT OPERATION AS SHOWN FOR 208 1CM VOLT OPERATION REVERSE RED AND ORN PL4 4 YEL vE PL4 3 ORN t at 230 200 CC TRANI COOLING FAN LOGIC R 10M 0 T T 6 6 RED o ew BRN c ENERGIZED DE ENERGIZED HEATING FAN LOGIC BR o 45 T T 45 W BR W BR ENERGIZED ENERGIZED DE ENERGIZED DE ENERGIZED SINGLE STAGE HEAT am
93. pment observe precautions in the lit erature tags and labels attached tothe unit and other safety precautions that may apply Follow all safety codes Wear safety glasses and work gloves Use quenching cloth for unbrazing operations Have fire ex tinguisher available for all brazing operations A WARNING mproper installation adjustment alter ation service maintenance or use can cause carbon mon oxide poisoning fire or an explosion which can result in personal injury or unit damage Consult a qualified installer service agency or gas supplier for informa tion or assistance The qualified installer or agency must use only factory authorized kits or accessories when modi fying this product A WARNING Before performing service or mainte nance operations on unit turn off gas supply then unit main power switch Electrical shock could cause per sonal injury GENERAL The 588A 589A units see Fig 1 are fully self contained com bination Category gas heating electric cooling units de signed for outdoor installation See Fig 2 9 pages 2 9 for unit dimensions All unit sizes have discharge openings for both horizontal and downflow configurations and are factory shipped with all 4 duct openings covered Units may be in stalled either on a rooftop or a ground level cement slab See Fig 10 for roof curb dimensions 413 16 a f COND coIL 122 2 7 43 11 16 1108 8 Baad INNA AAT EVAP C
94. properly aligned Un stable operation may occur when the burner orifices in the manifold are misaligned Follow the lighting instructions on the heating section operation label located inside the burner or blower access door to start the heating section NOTE Makesurethat gas supply has been purged and that all gas piping has been checked for leaks A Check Heating Conirol Start and check the unit for proper heating control operation as follows See furnace lighting instructions located inside burner or blower access panel 1 Place the room thermostat SYSTEM switch in the HEAT position and the fan switch in the AUTO position 2 Set the heating temperature control of the thermostat above room temperature 3 The induced draft motor will start 4 After a call for heating the main burner should light within 5 seconds If the burners do not light there is a 22 second delay before another 5 second try If the burn ers still do not light this sequence is repeated If the burners do not light within 15 minutes from the initial call for heat there is a lockout To reset the control break the 24 v power to W 5 The evaporator fan will turn on 45 seconds after the flame has been established The evaporator fan will turn off 45 seconds after the thermostat has been satisfied B Check Gas Input Check gas input and manifold pressure after unit start up See Table 5 If adjustment is required proceed as follows Th
95. quipment other than those procedures recom mended in the User s Manual FAILURE TO HEED THIS WARNING COULD RESULT IN SERIOUS PERSONAL INJURY AND POSSIBLE DAMAGE TO THIS EQUIPMENT A WARNING F ailureto follow these warnings could re sult in serious personal injury 1 Turn off gas supply then turn off electrical power to the unit before performing any maintenance or serv ice on the unit 2 Useextreme caution when removing panels and parts As with any mechanical equipment personal injury can result from sharp edges etc 3 Never place anything combustible either on or in con tact with the unit 4 Should overheating occur or the gas supply fail to shut off shut off the external main manual gas valve to the unit then shut off the electrical supply A CAUTION Errors made when reconnecting wires may cause improper and dangerous operation Label all wires prior to disconnection when servicing The minimum maintenance requirements for this equipment are as follows 1 Inspect air filter s each month Clean or replace when necessary 2 Inspect indoor coil drain pan and condensate drain each cooling season for cleanliness Clean when necessary 3 Inspect blower motor and wheel for cleanliness and check lubrication each heating and cooling season Clean and lubricate if required when necessary F or first heating season inspect blower wheel bimonthly to determine proper cleaning frequency 4 Check electrical
96. r at airflows above 450 cfm per 12 000 Btuh of rated cooling capacity 43 Table 17 Wet Coil Pressure Drop AIRFLOW PRESSURE DROP eo 0 069 0 082 ve 0 102 900 0 116 600 0 039 0 058 se 0 075 900 0 088 900 0 088 030 042 48 1000 0 048 1200 0 069 1400 0 088 0 1600 0 102 1700 0 082 1900 0 095 2100 0 108 2300 0 123 Unit 588A only D Cooling Sequence of Operation With the room thermostat SY STEM switch in the COOL po sition and the FAN switch in the AUTO position the cooling sequence of operation is as follows When the room temperature rises to a point that is slightly above the cooling control setting of the thermostat the ther mostat completes the circuit between thermostat terminal R to terminals Y and G These completed circuits through the thermostat connect contactor coil C through unit wire Y and blower relay coil BR through unit wire G across the 24 v secondary of transformer TRAN NOTE The blower relay coil BR is used on standard non ICM units ICM units use evaporator indoor fan on IFO connection The normally open contacts of energized contactor C close and complete the circuit through compressor motor COMP to condenser outdoor fan motor OFM Both motors start instantly On standard non ICM units the set of normally open con tacts of energized relay BR close and complete the circuit through evaporator blower indoor fan motor IFM On IC
97. s and those on top that screw into internal divider panels Save all screws 3 Lift top from unit carefully Set top on edge 4 Carefully replace and secure unit top to unit using screws removed in Step 2 when maintenance and or service pro cedures are completed Be sure to use original screws that have rubber washers to seal out water when secur ing top to internal divider panels lll EVAPORATOR BLOWER AND MOTOR NOTE Motors without oilers are prelubricated Do not at tempt to lubricate these motors For longer life operating economy and continuing efficiency clean accumulated dirt and grease from the blower wheel and motor annually Lubricate the motor every 5 years if the motor is used inter mittently thermostat FAN switch in AUTO position or ev ery 2 years if the motor is used continuously thermostat FAN switch in ON position A WARNING Turn off the gas supply then disconnect and tag electrical power to the unit before cleaning and lubricating the blower motor and wheel Failure to ad here tothis warning could cause personal injury or death To clean and lubricate the blower motor and wheel 1 Remove and disassemble blower assembly as follows a Remove blower access door b On standard non ICM units disconnect motor lead from blower relay BR Disconnect yellow lead from ter minal L2 of the contactor c On all units remove blower assembly from unit Re move screws securing blower to gas partition
98. sm 50 50 50 50 90 131 159 186 200 213 227 240 a ee el o dei A a pos ms e 173 188 200 75 125 13 9 15 2 16 5 17 9 10 4 12 5 14 6 16 8 18 8 6 4 10 0 13 5 17 1 20 7 OO IA E EA EA O A A E LEGEND Do not attempt to charge system under these conditions refrigerant Ewb Entering Wet Bulb slugging may occur SPH Superheat at Compressor F Table 8E Superheat Charging Table 588A042 TEMP F OUTDOOR fo 0 ENTERING Indoor Air Ewb F an s 6 s 6 64 6 6 7 72 7 e sm no mo no 140 170 200 220 240 260 260 277 286 Pro sm 75s 75 75 104 134 164 189 214 240 250 261 271 pa sa 69 es 129 159 189 219 232 244 287 ao sa 59 s4 108 138 168 198 213 228 249 es sea 50 69 es me 148 178 105 211 228 ao osea gt _ 60 68 102 137 173 1868 200 214 as osea A 60 a7 127 167 178 188 200 sen gt 65 105 146 164 182 200 O e ajaja Mos SPH a e ae a a tae ted EC LEGEND Do not attempt to charge system under these conditions refrigerant Ewb Entering Wet Bulb slugging may occur SPH Superheat at Compressor F aac y ES Table 8F Superheat Charging Table 588A048 Carrier Scroll Compressor one OUTDOOR ENTERING indo
99. sup port above rigging holes in rails Slide support out through rectangular hole in rail See Fig 13 VI STEP 6 CONNECT CONDENSATE DRAIN NOTE When installing condensate drain connection be sure to comply with local codes and restrictions Model 588A 589A disposes of condensate water through a Ya in NPT fitting which exits through the compressor access panel See Fig 2 9 for location Condensate water can be drained directly onto the roof in roof top installations where permitted or onto a gravel apron in ground level installations Install a field supplied conden sate trap at end of condensate connection to ensure proper drainage Make sure that the outlet of the trap is at least 1 in lower than the drain pan condensate connection to pre vent the pan from overflowing See Fig 14 Prime the trap with water When using a gravel apron make sure it slopes away from the unit If the installation requires draining the condensate water away from the unit install a 2 in trap at the condensate connec tion to ensure proper drainage See Fig 14 Make sure that the outlet of the trap is at least 1 in lower than the drain pan condensate connection to prevent the pan from overflow ing Prime the trap with water Connect a drain tube using a minimum of 4 in PVC or Ya in copper pipe all field supplied at the outlet end of the 2 in trap Do not undersize the tube Pitch the drain tube downward at a slope of at least one i
100. t on a propane gas unit 1 Turn off gas to unit 2 Remove pipe plug on manifold see Fig 24 then con nect manometer at this point 3 Turn on gas to unit 4 Remove cover screw over regulator adjustment screw on gas valve 5 Adjust regulator adjustment screw to the correct mani fold pressure as specified in Table 5 Turn adjusting screw clockwise to increase manifold pressure or turn adjusting screw counterclockwise to decrease manifold pressure 6 Replace cover screw 7 Turn off gas to unit Renove manometer from pressure tap Replace pipe plug on gas valve then turn on gas to unit Check for leaks D Check Burner Flame With burner access panel removed observe the unit heating operation Watch the burner flames to see if they are light blue and soft in appearance and that the flames are approxi mately the same for each burner Propane will have blue flame with yellow tips See Fig 25 Refer to Maintenance section for information on burner removal BURNER FLAME Fig 25 Monoport Burners E Airflow and Temperature Rise The heating section for each size unit is designed and ap proved for heating operation within the temperature rise range stamped on the unit rating plate Table 6 shows the approved temperature rise range for each heating input and the air delivery cfm at various tempera turerises The heating operation airflow must produce a tem perature rise that falls within the approved ran
101. th SYSTEM and FAN switches in AUTO positions Observe that unit operates in heating mode when tem perature control is set to call for heating above room temperature and operates in cooling mode when tem perature control is set to call for cooling below room temperature IMPORTANT Three phase scroll compressor units 588A048 060 and 589A036 060 are direction oriented These units must be checked to ensure proper compressor 3 phase power lead orientation If not corrected within 5 minutes the internal protector will shut off the compressor The 3 phase power leads to the unit must be reversed to correct rotation When turning backwards scroll compressors emit elevated noise levels and the difference between compressor suction and discharge pressures may be dramatically lower than normal Text continued on page 35 26 BLK FIELO f BLK TA MAXIMUM WIRE SUPPLY ED yL SIZE 2 AWG POHER mo EQUIP GND BLK 230 VOLT OPERATION AS SHOWN FOR 208 VOLT OPERATION REVERSE RED AND ORN LEADS ON TRANSFORMER 018 024 036 042 048 060 COOLING FAN LOGIC BR 2 T T 30 ENERGIZED DE ENERGIZED HEATING FAN LOGIC BR o 45 T T 30 W BR W ENERGIZED ENERGIZED DE ENERGIZED DE ENERGIZED MAIN SINGLE STAGE HEAT amp SINGLE STAGE 24V SPLICE COOL THERMOSTAT TYP COMMON BOX COMP COMP AREA PLSCONNECTS MAIN PyR COMPONENT Sut ay cow 24V_CONN ARRANGEMENT LEGEND American Wire Gage Blower Relay Cont
102. the following inspections a Inspect for shipping and handling damages such as broken lines loose parts disconnected wires etc b Inspect for oil at all refrigerant tubing connections and on unit base Detecting oil generally indicates a refrigerant leak Leak test all refrigerant tubing con nections using electronic leak detector halide torch or liquid soap solution If a refrigerant leak is de tected see Check for Refrigerant Leaks section on page 23 c Inspect all field and factory wiring connections Be sure that connections are completed and tight d Inspect coil fins If damaged during shipping and han dling carefully straighten fins with a fin comb 4 Verify the following conditions A CAUTION Do not purge gas supply into the com bustion chamber Do not usea match or other open flame to check for gas leaks Failure to follow this warning could result in an explosion causing personal injury or death a Before lighting the unit for the first time perform the following If the gas supply pipe was not purged before connecting the unit it will be full of air It is recommended that the ground joint union be loos ened and the supply line be allowed to purge until the odor of gas is detected Never purge gas lines into a combustion chamber Immediately upon detection of gas odor retighten the union Allow 5 minutes to elapse then light unit b Make sure that condenser fan blade is correctly po sitioned in f
103. uggested Rigging for Units With Optional Base Rail A Units Without Base Rail If accessory rigging brackets are to be used for rigging in stall them as follows A WARNING Secure screws and paint protectors sol idly against unit basepan to hold lifting brackets in position Never use lifting brackets when the temperature is be low 10 F Never exceed 200 Ibs per bracket of lifting force Never use lifting brackets for lifting other models of air conditioning units Lifting point should be directly over the unit center of gravity 1 Position brackets as close to the corners of unit as pos sible Besure brackets are well outside of center of grav ity See Fig 2 4 6 8 and 12 2 Position paint protectors and foam strips between screws and painted surface of unit Tighten screws until they make contact with the paint protectors 3 Secure device or hook of sufficient strength to hole in bracket as shown in detail A of Fig 12 4 If wood top is available use it for a spreader bar to pre vent straps from damaging unit f wood top is not avail able use spreader bars of sufficient length 12 B Units With Optional Base Rail Lifting holes are provided in optional base rail as shown in Fig 13 Operating weights are shown in Tables 1 and 2 Re fer to rigging instructions on unit Protective wood support must be removed from unit before unit is mounted to curb Remove 4 screws that secure
104. witch Accessory or Optional Wiring s _ In Vi H i 1 If any of the original wire furnished must be replaced it must be NEC Natonal BlocuicalG do a To Indicate common les replaced with type 90 C wire or its equivalent OFM Outdoor Fan Motor y p 9 2 Use copper conductors only PWR Power Fig 32 208 230 3 60 Wiring Diagram Units 589A048 060 33 BLK c BLK EIR a Peak EN ie ye ees MAXIMUM WIRE AURELY ame Pe Y e BRN GRN YEL ft 13 EL YEL SIZE 2 AWG EA YEL to BOER me FE BLK Te O BLU BLU COMP EQUIP GND BLK YEL YEL G E ONLY 036 048 060 e s YEL i COOLING FAN LOGIC vi BR a i RN YEL E 0 T T30 G 6 IDM ENERGIZED DE ENERGIZED HEATING FAN LOGIC c BR 0 45 T T 30 W BR W BR ENERGIZED ENERGIZED DE ENERGIZED DE ENERGIZED RED MAIN SINGLE STAGE HEAT 8 SINGLE STAGE 24V SPLICE COOL THERMOSTAT TYP COMMON BOX c 24V DISCONNEC TRAN COMPONENT PER_NE ARRANGEMENT c LEGEND AWG American Wire Gage QT Quadruple Terminal BR Blower Relay RS Rollout Switch Cc Contactor TRAN Transformer r COMP Se M Field Spl Compressor Motor M ie plice ALTERNATE CR Combustion Relay DISCONNECT EQUIP Equipment Ld FS Flame Sensor lt x Terminal Marked GND ee O Terminal Unmarked GVR Gas Valve Relay Spli HS Hall Effect Sensor O plice HV TRAN High Voltage Transformer l Ignitor lt _ gt Splice Marked IDM

Bryant 588A Air Conditioner User Manual

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