Carrier 48/50HJ004-014 Remove and Store in Job File, I. Preliminary Information, 62AQ, Unit

ROOFTOP UNIT (RTU) AND ENERGY RECOVERY SECTION (62AQ) START-UP CHECKLIST

(Remove and Store in Job File)

I. PRELIMINARY INFORMATION		RTU	62AQ
COBRA™ ENERGY RECOVERY UNIT MODEL NO.:	SERIAL NO.:		/
BASE UNIT MODEL NO.:	SERIAL NO.:		/
DATE:	TECHNICIAN:		/

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

VERIFY THAT CONDENSATE CONNECTION IS INSTALLED PER INSTALLATION INSTRUCTIONS

CHECK ALL ELECTRICAL CONNECTIONS AND TERMINALS FOR TIGHTNESS

CHECK THAT SUPPLY AND EXHAUST HOODS ARE INSTALLED AND AIR FILTER(S) ARE CLEAN AND IN PLACE

￿CHECK FAN WHEEL AND PROPELLER FOR LOCATION IN HOUSING/ORIFICE AND SETSCREW TIGHTNESS

CHECK PULLEY ALIGNMENT AND BELT TENSION PER INSTALLATION INSTRUCTIONS (62AQ300 BELT DRIVE EXHAUST FAN AND SUPPLY FAN)

III.START-UP

COMBINED ELECTRICAL (COBRA ENERGY RECOVERY UNIT)

SUPPLY VOLTAGE	L1-L2	L2-L3	L3-L1
COMPRESSOR AMPS	L1	L2	L3
INDOOR FAN AMPS	L1	L2	L3

TEMPERATURES
OUTDOOR-AIR TEMPERATURE	DB	WB
RETURN-AIR TEMPERATURE	DB	WB
ENTERING SUPPLY-AIR (RTU)	DB	WB
LEAVING AIR TEMPERATURE (RTU)	DB	WB

PRESSURES (IN COOLING MODE)
ROOFTOP￿	UNIT
REFRIGERANT SUCTION		PSIG	TEMP AT COMPRESSOR	F
REFRIGERANT DISCHARGE		PSIG	TEMP AT COMPRESSOR	F
VERIFY REFRIGERANT CHARGE USING CHARGING CHART LABEL ON UNIT.
62AQ￿
REFRIGERANT SUCTION		PSIG	TEMP AT COMPRESSOR	F
REFRIGERANT DISCHARGE		PSIG	TEMP AT COMPRESSOR	F

VERIFY REFRIGERANT CHARGE USING CHARGING CHART LABEL ON UNIT.

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