Carrier 50PM20 Installation Instructions Manual page 54

UNIT START-UP CHECKLIST
MODEL NO.: SERIAL NO:
DATE: TECHNICIAN:
I. PRE-START-UP:
[] VERIFY THAT ALL PACKING MATERIALS HAVE BEEN REMOVED FROM UNIT
[] VERIFY INSTALLATION OF OUTDOOR AIR HOOD
[] VERIFY THAT CONDENSATE CONNECTION IS INSTALLED PER INSTRUCTIONS
[] VERIFY THAT ALL ELECTRICAL CONNECTIONS AND TERMINALS ARE TIGHT
[] CHECK THAT INDOOR-AIR FILTERS ARE CLEAN AND IN PLACE
[] CHECK THAT OUTDOOR AIR INLET SCREENS ARE IN PLACE
[] VERIFY THAT UNIT IS LEVEL
[] CHECK FAN WHEEL AND PROPELLER FOR LOCATION IN HOUSING/ORIFICE AND VERIFY SETSCREW IS TIGHT
[] VERIFY THAT FAN SHEAVES ARE ALIGNED AND BELTS ARE PROPERLY TENSIONED
[] VERIFY THAT SCROLL COMPRESSORS ARE ROTATING IN THE CORRECT DIRECTION
[] VERIFY INSTALLATION OF THERMOSTAT
[] VERIFY THAT CRANKCASE HEATERS HAVE BEEN ENERGIZED FOR AT LEAST 24 HOURS
II. START-UP
ELECTRICAL
SUPPLY VOLTAGE L1-L2 L2-L3 L3-L1
COMPRESSOR AMPS--COMPRESSOR A1
--COMPRESSOR B1
ELECTRIC HEAT AMPS (IF EQUIPPED)
SUPPLY FAN AMPS
TEMPERATURES
OUTDOOR-AIR TEMPERATURE
RETURN-AIR TEMPERATURE
COOLING SUPPLY AIR
ELECTRIC HEAT SUPPLY AIR
PRESSURES
REFRIGERANT SUCTION
L1 L2 L3
L1 L2 L3
L1 L2 L3
L1 L2 L3
REFRIGERANT DISCHARGE CIRCUIT A
CIRCUIT B
F DB (Dry Bulb)
F DB
F
CIRCUIT A PSIG
CIRCUIT B PSIG
PSIG
PSIG
PSIG
F WB (Wet Bulb)
[] VERIFY REFRIGERANT CHARGE USING CHARGING CHARTS
GENERAL
[] ECONOMIZER MINIMUM VENT AND CHANGEOVER SETTINGS TO JOB REQUIREMENTS
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