Carrier 48/50HJ004-014 User Manual
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