Carrier COBRA 48/50HJ004-014 - Manual (Page 43)

CL-1
ROOFTOP UNIT (RTU) AND ENERGY RECOVERY SECTION (62AQ) START-UP CHECKLIST
(Remove and Store in Job File)
I. PRELIMINARY INFORMATION RTU 62AQ
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)
TEMPERATURES
PRESSURES (IN COOLING MODE)
ROOFTOP UNIT

VERIFY REFRIGERANT CHARGE USING CHARGING CHART LABEL ON UNIT.
62AQ

VERIFY REFRIGERANT CHARGE USING CHARGING CHART LABEL ON UNIT.
COBRA™ ENERGY RECOVERY UNIT MODEL NO.: SERIAL NO.: /
BASE UNIT MODEL NO.: SERIAL NO.: /
DATE: TECHNICIAN: /
SUPPLY VOLTAGE L1-L2 L2-L3 L3-L1
COMPRESSOR AMPS L1 L2 L3
INDOOR FAN AMPS L1 L2 L3
OUTDOOR-AIR TEMPERATURE DB WB
RETURN-AIR TEMPERATURE DB WB
ENTERING SUPPLY-AIR (RTU) DB WB
LEAVING AIR TEMPERATURE (RTU) DB WB
REFRIGERANT SUCTION PSIG TEMP AT COMPRESSOR F
REFRIGERANT DISCHARGE PSIG TEMP AT COMPRESSOR F
REFRIGERANT SUCTION PSIG TEMP AT COMPRESSOR F
REFRIGERANT DISCHARGE PSIG TEMP AT COMPRESSOR F