Carrier 50ZH024-060 Air Conditioner User Manual


 
START-UP CHECKLIST
(REMOVE AND STORE IN JOB FILE)
I. PRELIMINARY INFORMATION
Model No .............................................................................................................................................................
Serial No ..............................................................................................................................................................
Date ......................................................................................................................................................................
Technician ...........................................................................................................................................................
Customer Information(Name/Address) ...........................................................................................................................................................
II. PRE-START-UP
____ Verify that all packing materials have been removed from unit
____ Verify that condensate connection is installed per installation instructions
____ Check all electrical connections and terminals for tightness
____ Check wire proximity to refrigerant tubes and sheet metal edges
____ Check that indoor (indoor) air filter is clean and in place
____ Verify that unit installation is level
____ Check fan wheel propeller for location in housing and setscrew tightness
III. START-UP
Supply Voltage: L1-L2 __________ L2-L3 __________ L3-L1 __________
Compressor Amps: L1(C) __________ L2(S) __________ L3(R) __________
Indoor Fan Amps: __________ Outdoor Fan Amps: __________
TEMPERATURE-Cooling Mode
Outdoor Air Temperature: __________ DB ____________WB
Return-Air Temperature: __________ DB __________ WB
Cooling Supply Air: __________DB___________WB
PRESSURES-Cooling Mode
Refrigerant Suction __________ psig
Suction Line Temp* ___________
Refrigerant Discharge __________ psig
Discharge Temp†__________
TEMPERATURE-Heating Mode
Outdoor Air Temperature: __________ DB ____________WB
Return-Air Temperature: __________ DB __________ WB
Cooling Supply Air: __________DB___________WB
PRESSURES-Heating Mode
Refrigerant Suction __________ psig
Suction Line Temp* ___________
Refrigerant Discharge __________ psig
Discharge Temp†__________
____ Verify Refrigerant charge using charging tables
____ Verify that 3-phase scroll compressor is rotating in correct direction.
*Measured at suction inlet to compressor
†Measured at liquid line leaving outdoor coil
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