Carrier 38AF Series Installation Manual Download | Manualshive

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Installation Manual

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Summary of Contents for 38AF Series

Page 1: ...Installation Manual...

Page 2: ...nstalling starting up and servicing air conditioning equipment can be hazardous due to system pressures electrical components and equipment location roofs elevated structures etc Only trained qualifie...

Page 3: ......

Page 4: ...V Ph Hz 380 3 50 Operating Current Amp 44 05 54 84 59 38 85 12 108 68 120 42 Model 06E2250611 06E2265611 06E627506 06E6299681 06E2265611 06E627506 Type Semi Hermetic Reciprocating Quantity 1 1 1 1 2 2...

Page 5: ...d a o l n U y B l o r t n o C p e t S y t i c a p a C Starter Electrical Controls Type Pre Charging from Factory kg 5 9 1 x 2 6 3 1 x 2 0 5 9 2 0 5 9 1 0 6 3 1 0 7 2 1 g k g n i g r a h C n o i t a r...

Page 6: ...38AE020 040 38AF020 040 38AE050 060 38AF050 060 Dimension...

Page 7: ...rom above to lift unit from the rails or pad when unit is in final position COMPRESSOR MOUNTING As shipped the compressor is held tightly in place by self locking bolts Before starting unit loosen sel...

Page 8: ...brazing to prevent formation of copper oxide Install field supplied thermostatic expansion valve s in indoor section If 2 thermostatic expansion valves are installed for 2 step cooling install field...

Page 9: ...least within sight in the compressor sight glass Add oil if necessary see Tables l 2 Compressor hold down bolts must be snug but not tight Refer to Compressor Mounting section and tag on compressor f...

Page 10: ...se Heater The heater prevents refrigerant migration and compressor oil dilution during shutdown whenever compressor is not operating It is wired into the control circuit and cycles with the compressor...

Page 11: ...2 rows of fins 38AE020 or 3 rows of fins 38AE010 015 025 060 and restrict outdoor airflow Use a flashlight to determine if dirt or debris has collected between coil sections Clean coil as follows 1 T...

Page 12: ...e s replace with correct type and size 4 Check thermostat setting 5 Check Time Guard ll devices 6 Check for excessive compressor current draw Reset breaker replace if defective 7 Reset lockout circuit...

Page 13: ...ity control solenoid valve if used 3 Miswired capacity control liquid line solenoid if used 4 Weak broken or wrong valve body spring COMPERSSOR WILL NOT LOAD 1 Miswired capacity control liquid line so...

Page 14: ...14 38AE020 38AF020 Wiring Diagram...

Page 15: ...15 Wiring Diagram 38AE025 030 040 38AF025 030 040...

Page 16: ...16 Wiring Diagram 38AE050 060 38AF050 060...

Page 17: ...state is ignored during the first 60 seconds of operation After this time if the OPS is open 24 vac not present at T9 the compressor will be shut down Alarm LED DS2 displays the state of the OPS A do...

Page 18: ...ned y n ____________ Is the oil level in each compressor crankcase visible in the compressor sight glasses y n ____________ Check Voltage Imbalance Line to line volts ab____v ac____v bc_____v ab ac bc...

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