Carrier 48TC*D08 appendix Unit START-UP Checklist, Preliminary Information

48TC

UNIT START-UP CHECKLIST

I. PRELIMINARY INFORMATION:

MODEL NO.:		SERIAL NO: _____________________________________
DATE:	______________	TECHNICIAN: ___________________________________
		BUILDING LOCATION:____________________________

II. PRE-START-UP (insert check mark in box as each item is completed):

jVERIFY THAT ALL PACKAGING MATERIALS HAVE BEEN REMOVED FROM UNIT

jVERIFY 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 VOLTAGE	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 PRESSURE		IN. WG (LOW FIRE)	IN. WG (HI FIRE)
REFRIGERANT SUCTION	CIR 1	PSIG	TEMP _F
REFRIGERANT DISCHARGE	CIR 2	PSIG	TEMP _F
	CIR 1	PSIG	TEMP _F
	CIR 2	PSIG	TEMP _F

jVERIFY REFRIGERANT CHARGE USING CHARGING CHARTS

jVERIFY THAT 3-PHASE SCROLL COMPRESSORS ARE ROTATING IN CORRECT DIRECTION

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