Start-Up Checklist; Start-Up - Carrier 50ZH Series Installation, Start-Up And Service Instructions Manual

START-UP CHECKMST
(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
ill. 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 Tempt
TEMPERATURE-Heating Mode
Outdoor Air Temperature:
Return-Air Temperature:
Cooling Supply Air:
PRESSURES-Heating Mode
Refrigerant Suction
Refrigerant Discharge
DB WB
DB WB
DB WB
psig
psig
Suction Line Temp*
Discharge Tempt
Verify Refrigerant charge using charging tables
Verify that 3-phase scroll compressor is rotating in correct direction.
*Measured at suction inlet to compressor
1-Measured at liquid line leaving outdoor coil
2.3