Carrier 50GX, 50GS Start-Upchecklist Remove And Store In Job File, I. Preliminary Information

START-UP CHECKLIST

(REMOVE AND STORE IN JOB FILE)

I. PRELIMINARY INFORMATION

Model No .............................................................................................................................................................

Serial No ..............................................................................................................................................................

Date .....................................................................................................................................................................

Technician ...........................................................................................................................................................

Job/ Location...............................................................................................................................................

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 that indoor (evaporator) 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(C-S) __________ L2-L3(S-R) __________ L3-L1(R-C) __________

Compressor Amps: L1(C) __________ L2(S) __________ L3(R) __________

Indoor (Evaporator) Fan Amps: __________

TEMPERATURE

Outdoor (Condenser) Air Temperature: __________ DB

Return-Air Temperature: __________ DB __________ WB

Cooling Supply Air: __________ DB __________ WB

PRESSURES

Refrigerant Suction __________ psig

Suction Line Temp*__________

Refrigerant Discharge __________ psig

Discharge Temp† __________

____ Verify Refrigerant charge using charging tables

____ Verify that 3-phase scroll compressor (50GS048 and 50GX030–060) is rotating in correct direction.

*Measured at suction inlet to compressor

† Measured at liquid line leaving condenser

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