International comfort products FAS Series, Installation Instructions Manual

Page 1: ...ations Have fire extinguisher available for all brazing operations It is important to recognize safety information This is the safety alert symbol When you see this symbol on the unit and in instructi...

Page 2: ...ine unit for shipping damage If shipping damage is evident file claim with transportation agency Remove base skid just pri or to actual installation Check nameplate information against available power...

Page 3: ...Circuits per Split 12 15 9 12 16 Split Type Percentage Face 50 50 Rows Fins in 4 15 PIPING CONNECTIONS Quantity Size in DX Coil Suction ODF 1 11 8 1 11 8 2 11 8 2 11 8 2 11 8 DX Coil Liquid Refrigera...

Page 4: ...ea sq ft 19 88 24 86 29 83 No of Splits 2 2 2 No of Circuits per Split 18 20 24 Split Type Percentage Face 50 50 Rows Fins in 4 15 4 15 4 15 PIPING CONNECTIONS Quantity Size in DX Coil Suction ODF 2 1...

Page 5: ...93 1 64 No of Splits 1 1 2 2 2 No of Circuits per Split 12 15 9 12 16 Split Type Percentage Face 50 50 Rows Fins m 4 591 4 591 4 591 4 591 4 591 PIPING CONNECTIONS Quantity Size in DX Coil Suction ODF...

Page 6: ...q m 1 85 2 30 2 77 No of Splits 2 2 2 No of Circuits per Split 18 20 24 Split Type Percentage Face 50 50 Rows Fins m 4 591 4 591 4 591 PIPING CONNECTIONS Quantity Size in DX Coil Suction ODF 2 11 8 2...

Page 7: ...1 1 2 2 No of Circuits per Split 15 12 12 9 10 Split Type Percentage Face 50 50 Rows Fins in 3 15 4 15 4 15 4 15 4 15 PIPING CONNECTIONS Quantity Size in DX Coil Suction ODF 1 11 8 1 11 8 1 11 8 2 11...

Page 8: ...a sq ft 19 9 No of Splitsno 2 No of Circuits per Split 2 Split Type Percentage Face 50 50 Rows Fins in 4 15 PIPING CONNECTIONS Quantity Size in DX Coil Suction ODF 2 11 8 DX Coil Liquid Refrigerant OD...

Page 9: ...of Circuits per Split 15 12 12 9 10 Split Type Percentage Face 50 50 Rows Fins m 3 591 4 591 4 591 3 591 4 591 PIPING CONNECTIONS Quantity Size in DX Coil Suction ODF 1 11 8 1 11 8 1 11 8 2 11 8 2 11...

Page 10: ...ea sq m 1 85 No of Splits 2 No of Circuits per Split 2 Split Type Percentage Face 50 50 Rows Fins m 591 PIPING CONNECTIONS Quantity Size in DX Coil Suction ODF 2 11 8 DX Coil Liquid Refrigerant ODF 2...

Page 11: ...508 01 1603 01 Specifications subject to change without notice 11 Fig 1 Unit Dimensions 6 10 Ton Units...

Page 12: ...12 Specifications subject to change without notice 508 01 1603 01 Fig 2 Unit Dimensions 12 5 to 20 tons...

Page 13: ...508 01 1603 01 Specifications subject to change without notice 13 Fig 3 Unit Dimensions 25 and 30 tons...

Page 14: ...and FHS 072 120 units with a M voltage designation are triple voltage i e 208 230 460 3 60 FAS 180 units are also triple voltage in the M configuration unless the High Static motor option is used M v...

Page 15: ...efore unit is placed in final position The direct expansion units have internal factory installed thermostatic expansion valves TXVs distributors and nozzles for use with R 410A See Table 12 for part...

Page 16: ...pecifications subject to change without notice 508 01 1603 01 Fig 7 Preferred Suspension Technique UNIT SIZES 6 10 TON UNIT SIZES 12 5 30 TON A A 7 11 1 2 2426 20 Ton 8 9 1 2 2680 25 30 Ton 4 7 1 2 14...

Page 17: ...E Access hole knockouts 1 4 are factory supplied LEGEND TXV Thermostatic Expansion Valve NOTE Component location arrangemetshown for field installation of sight glasses solenoid valves filter driers a...

Page 18: ...2 1178408 2 1135 9 1 4 2 1178409 2 G3 FHS120 4 Row 2 1178405 2 BBIZE 5 GA 2 1178407 2 1113 9 3 16 2 1178409 2 G3 FAS150 4 Row 2 1178405 2 BBIZE 5 GA 2 1178407 2 1113 12 3 16 2 1178409 2 G3 FAS180 4 Ro...

Page 19: ...bow FHS120 1 Suction Lower 2 11 8 Street Elbow 2 Liquid Lower 5 8 Street Elbow 5 8 Nipple 51 2 L 5 8 Long Radius Elbow 3 Liquid Upper 5 8 Street Elbow 5 8 Nipple 101 2 L 5 8 Long Radius Elbow 4 Suctio...

Page 20: ...Upper 5 8 Nipple 27 8 L 5 8 45 Elbow 5 8 Nipple 41 4 L 5 8 Long Radius Elbow 7 Suction Upper 11 8 Nipple 5 L 11 8 45 Elbow 11 8 Nipple 83 4 L 11 8 Long Radius Elbow FAS300 1 Suction Lower 13 8 Street...

Page 21: ...e pan should have a pitch of at least 1 4 in over its length toward the drain connection Fig 12 Condensate Drains Fig 13 Drain Pan Slope Adjustment Fan Motors and Drives Motor and drive packages are f...

Page 22: ...o the 24 v control circuit terminal block located in the side of the fan contactor control box according to Fig 17 or the unit label diagram If the air handler is part of a split system complete the w...

Page 23: ...632 7 5 5 59 10 0 13 0 20 FAS336 208 230 3 60 187 253 10 0 7 46 32 0 40 0 70 460 3 60 414 506 10 0 7 46 16 0 20 0 35 575 3 60 518 632 10 0 7 46 13 0 17 0 25 Table 15 Electrical Data Alternate Motors S...

Page 24: ...3 60 518 632 2 4 1 79 3 5 5 0 15 FHS120 208 230 3 60 187 253 1 7 1 27 5 8 8 0 15 460 3 60 414 506 1 7 1 27 2 9 4 0 15 575 3 60 518 632 1 7 1 27 2 8 4 0 15 FAS150 208 230 3 60 187 253 2 9 2 16 8 6 11 0...

Page 25: ...8 230 3 60 187 253 3 7 2 76 10 6 14 0 20 460 3 60 414 506 3 7 2 76 5 3 7 0 15 575 3 60 518 632 3 7 2 76 4 5 6 0 15 FAS150 208 230 3 60 187 253 3 7 2 76 10 8 14 0 20 460 3 60 414 506 3 7 2 76 4 9 7 0 1...

Page 26: ...d Power Wiring between the heater TB1 and the FAS FHS indoor fan motor per NEC Article 430 28 1 or 2 depends on length of conduit between heater enclosure and FAS FHS power entry location Install wire...

Page 27: ...ductwork route return air duct to the unit s return air inlet near the filter rack using a canvas con nection to prevent transmission of unit vibration If the duct blocks off the unit s access panel...

Page 28: ...turn the stem counterclock wise Do not turn the stem more than one full turn 3 Wait until suction pressure and superheat stabilize This may take more than 30 minutes 4 Continue adjustment until superh...

Page 29: ...and Fan Wheel Typical Centering Fan Wheel If fan and fan shaft assembly are not properly centered blades may scrape against the blower side scroll plate or may create an objectionable whistling noise...

Page 30: ...orrect deflection is 1 8 in 3 2 mm See Fig 24 If complete belt replacement is required during servicing loosen the motor plate mounting bolts see Fig 24 move motor plate assembly towards fan pulley an...

Page 31: ...tiff brush vacuum cleaner or com pressed air when coil is dry If coil is wet or if water is to be used for cleaning guard against splashing water on electri cal components or damaging surrounding area...

Page 32: ...cal Manufacturers Association Table 21 Fan Motor Data Alternate Motor Single Speed English UNIT FAS072 FHS072 FAS091 FHS091 FAS120 FHS120 FAS150 FAS180 FHS180 FAS240 FHS240 FAS300 FAS336 208 230 1 60...

Page 33: ...56HZ 56HZ 56HZ 184T S213T S215T Shaft Dia mm 15 9 22 2 22 2 22 2 22 2 28 6 34 9 34 9 NEMA National Electrical Manufacturers Association Table 24 Fan Motor Data Alternate Motor Single Speed SI UNIT FA...

Page 34: ...Electrical Manufacturers Association Table 26 Fan Motor Data FAS Alternate Motor Two Speed English UNIT FAS072 FAS091 FAS120 FAS150 FAS180 FAS240 FAS300 FAS336 208 230 3 60 and 460 3 60 Speed rpm 1750...

Page 35: ...2 76 2 76 3 73 5 59 7 46 Frame NEMA 56HY 56HY 56HY 56HZ 56HY 184T S213T S215T Shaft Dia mm 15 9 15 9 15 9 22 2 22 2 28 6 34 9 34 9 Table 29 Fan Motor Data FAS Alternate Motor Two Speed SI UNIT FAS072...

Page 36: ...t Dia in 5 8 5 8 5 8 7 8 11 8 Table 31 Fan Motor Data FHS Alternate Motor Two Speed English UNIT FAS072 FAS091 FAS120 FAS180 FAS240 208 230 3 60 and 460 3 60 Speed rpm 1750 1750 1725 1755 1760 Hp 3 7...

Page 37: ...28 00 27 75 28 50 29 25 Shaft kW 1 79 1 79 1 79 2 76 3 73 Frame NEMA 56HY 56HY 56HY 56HY 184T Shaft Dia mm 15 9 15 9 15 9 22 2 28 6 Table 34 Fan Motor Data FHS Alternate Motor Two Speed SI UNIT FAS072...

Page 38: ...able Speed rpm 1200 1200 1200 1200 1200 1200 1100 1100 Change per 1 2 Turn of Moveable Motor Pulley Flange 19 6 19 6 19 7 19 1 19 1 15 3 13 1 13 1 MAX FULL TURNS FROM CLOSED POSITION 5 5 5 5 5 6 6 6 S...

Page 39: ...0 11 2 13 9 Max Allowable Speed r s 20 0 20 0 20 0 20 0 20 0 20 0 18 3 18 3 Change per 1 2 Turn of Moveable Motor Pulley Flange 0 327 0 327 0 328 0 318 0 318 0 255 0 218 0 218 MAX FULL TURNS FROM CLOS...

Page 40: ...917 2 23 967 2 45 1014 2 67 4 500 786 1 99 815 2 12 873 2 39 929 2 65 980 2 90 1028 3 16 1073 3 41 5 000 867 2 70 893 2 84 946 3 14 997 3 43 1046 3 72 1092 4 00 1135 4 28 FAS150 3 750 410 0 43 467 0 5...

Page 41: ...00 1018 2 26 1065 2 48 1111 2 70 1156 2 93 3 750 1057 2 69 1101 2 92 1144 3 15 1186 3 39 FAS120 FHS120 3 000 961 1 78 1012 1 98 1062 2 19 1111 2 41 1158 2 64 3 500 1005 2 27 1052 2 49 1098 2 71 1142 2...

Page 42: ...0 07 3 000 0 11 3 750 0 15 FAS120 FHS120 3 000 0 11 4 000 0 17 5 000 0 23 FAS150 3 750 0 06 5 000 0 10 6 250 0 13 FAS180 FHS180 4 500 0 08 6 000 0 12 7 500 0 17 FAS240 FHS240 6 000 0 12 8 000 0 19 10...

Page 43: ...pan to confirm proper drainage Y N ______________ Are proper air filters in place Y N ______________ Have fan and motor pulleys been checked for proper alignment Y N ______________ Do the fan belts ha...

Page 44: ...temp ______________ ____________ Discharge pressure ______________ ____________ Discharge line temp ______________ ____________ Entering outdoor unit air temp ______________ ____________ Leaving outdo...