Carrier 48TC*D08 Air Conditioner User Manual


 
98
UNIT START-UP CHECKLIST
I. PRELIMINARY INFORMATION:
MODEL NO.:
DATE: ______________
SERIAL NO: _____________________________________
TECHNICIAN: ___________________________________
BUILDING LOCATION:____________________________
II. PRE-ST ART-UP (insert check mark in box as each item is completed):
j VERIFY THAT ALL PACKAGING MATERIALS HAVE BEEN REMOVED FROM UNIT
j VERIFY THAT CONDENSATE CONNECTION IS INSTALLED PER INSTALLATION INSTRUCTIONS
j VERIFY THAT FLUE HOOD IS INSTALLED
j CHECK ALL ELECTRICAL CONNECTIONS AND TERMINALS FOR TIGHTNESS
j CHECK TO ENSURE NO WIRES ARE TOUCHING REFRIGERANT TUBING OR SHARP EDGES
j CHECK GAS PIPING FOR LEAKS
j CHECK THAT RETURN --AIR FILTER IS CLEAN AND IN PLACE
j VERIFY THAT UNIT INSTALLATION IS LEVEL
j CHECK FAN WHEEL AND PROPELLER FOR LOCATION IN HOUSING/ORIFICE AND VERIFY SETSCREW IS TIGHT
j VERIFY PULLEY ALIGNMENT AND BELT TENSION ARE CORRECT
III. START-UP
ELECTRICAL
SUPPLY VOLTA GE L1-L2 L2-L3 L3-L1
COMPRESSOR 1 L1
L2 L2
COMPRESSOR 2 L1 L2 L2
INDOOR FAN AMPS L1 L2 L2
TEMPERATURES
OUTDOOR-AIR TEMPERATURE DB WB
RETURN -AIR TEMPERATURE
DB WB
COOLING SUPPLY AIR
DB WB
GAS HEAT SUPPLY AIR
DB
PRESSURES
GAS INLET PRESSURE IN. WG
GAS MANIFOLD P RESSURE
IN. WG (LOW FIRE) IN. WG (HI FIRE)
REFRIGERANT SUCTION
CIR 1
PSIG TEMP _F
CIR 2
PSIG TEMP _F
REFRIGERANT DISCHARGE
CIR 1
PSIG TEMP _F
CIR 2
PSIG TEMP _F
j VERIFY REFRIGERANT CHARGE USING CHARGING CHARTS
j VERIFY THAT 3--PHASE SCROLL COMPRESSORS ARE ROTATING IN CORRECT DIRECTION
48TC