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START-UP CHECKLIST
(REMOVE AND STORE IN JOB FILE)
I. PRELIMINARY INFORMATION
MODEL NO.: _____________________________ SERIAL NO.: ________________________________________
DATE: __________________________________ TECHNICIAN: ________________________________________
II. PRE-START-UP (Insert checkmark in box as each item is completed)
( ) 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 GAS PIPING FOR LEAKS
( ) CHECK THAT INDOOR (EVAPORATOR) AIR FILTER IS CLEAN AND IN PLACE
( ) VERIFY THAT UNIT INSTALLATION IS LEVEL
( ) CHECK FAN WHEEL, AND PROPELLER FOR LOCATION IN HOUSING/ORIFICE AND SETSCREW TIGHTNESS
III. START-UP
ELECTRICAL
SUPPLY VOLTAGE L1-L2__________ L2-L3__________ L3-L1__________
COMPRESSOR AMPS L1 __________ L2 __________ L3 __________
INDOOR (EVAPORATOR) FAN AMPS __________
TEMPERATURES
OUTDOOR (CONDENSER) AIR TEMPERATURE __________ DB
RETURN-AIR TEMPERATURE __________ DB __________ WB
COOLING SUPPLY AIR __________ DB __________ WB
GAS HEAT SUPPLY AIR __________
PRESSURES
GAS INLET PRESSURE __________ IN. WG
GAS MANIFOLD PRESSURE __________ IN. WG
REFRIGERANT SUCTION __________ PSIG SUCTION LINE TEMP* __________
REFRIGERANT DISCHARGE __________ PSIG DISCHARGE TEMP† __________
( ) VERIFY REFRIGERANT CHARGE USING CHARGING CHARTS
( ) VERIFY THAT THREE-PHASE SCROLL COMPRESSOR IS ROTATING IN CORRECT DIRECTION.
* Measured at suction inlet to compressor.
† Measured at liquid line leaving condenser.
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