Carrier 50ZH024 - Page 19

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.
IlL START-UP
Supply Voltage: L1-L2 L2-L3 L3-L1
Compressor Amps: LI(C) L2(S) L3(R)
Indoor Fan Amps: Outdoor Fan Amps:
TEMPERATURE-Cooling Mode
Outdoor Air Temperature:
Return-Air Temperature:
Cooling Supply Air: DB
DB WB
DB WB
WB
PRESSURES-Cooling Mode
Refrigerant Suction psig
Suction Line Temp*
Refrigerant Discharge psig
Discharge Tempi-
TEMPERATURE - Heating Mode
Outdoor Air Temperature:
Return-Air Temperature:
Cooling Supply Air: DB
DB
DB
WB
WB
WB
PRESSURES-Heating Mode
Refrigerant Suction psig
Suction Line Temp*
Refrigerant Discharge psig
Discharge Tempi-
Verify refrigerant charge using charging tables
*Measured at suction inlet to compressor
J-Measured at liquid line leaving outdoor coil
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