51
UNIT START-UP CHECKLIST
(Remove and Store in Job File)
NOTE: To avoid injury to personnel and damage to equipment or property when
completing the procedures listed in this start---up checklist, use good judgement
,
follow safe practices, and adhere to the safety considerations/information
as
outlined in the preceding sections of this Installation Instructions
document.
MODEL NO.: SERIAL NO.:
I. PRE-START-UP
j VERIFY THAT ALL PACKAGING MATERIALS HAVE BEEN REMOVED FROM UNIT
j VERIFY INSTALLATION OF OUTDOOR AIR HOOD
j VERIFY THAT CONDENSATE CONNECTION IS INSTALLED PER INSTRUCTIONS
j VERIFY THAT ALL ELECTRICAL CONNECTIONS AND TERMINALS ARE TIGHT
j CHECK THAT INDOOR--AIR FILTERS ARE CLEAN AND IN PLACE
j CHECK THAT OUTDOOR AIR INLET SCREENS ARE IN PLACE
j VERIFY THAT UNIT IS LEVEL
j CHECK FAN WHEELS AND PROPELLER FOR LOCATION IN HOUSING/ORIFICE AND VERIFY
SETSCREW IS TIGHT
j VERIFY THAT FAN SHEAVES ARE ALIGNED AND BELTS ARE PROPERLY TENSIONED
j VERIFY THAT SCROLL COMPRESSORS ARE ROTATING IN THE CORRECT DIRECTION
j VERIFY INSTALLATION OF THERMOSTAT
II. START-UP
COOLING CYCLE --
ELECTRICAL
SUPPLY VOLTAGE L1--L2 L2--L3 L3--L1
COMPRESSOR AMPS 1 L1 L2 L3
COMPRESSOR AMPS 2 L1 L2 L3
SUPPLY FAN AMPS L1 L2 L3
TEMPERATURES
OUTDOOR--AIR TEMPERATURE _F DB (DRY BULB)
RETURN --AIR TEMPERATURE _FDB _FWB(WETBULB)
COOLING SUPPLY AIR TEMPERATURE _F
PRESSURES
REFRIGERANT SUCTION CIRCUIT A PSIG
CIRCUIT B PSIG
REFRIGERANT DISCHARGE CIRCUIT A PSIG
CIRCUIT B PSIG
j VERIFY REFRIGERANT CHARGE USING CHARGING CHAR TS
HEATING CYCLE --
ELECTRICAL
SUPPLY VOLTAGE L1--L2 L2--L3 L3--L1
COMPRESSOR AMPS 1 L1 L2 L3
COMPRESSOR AMPS 2 L1 L2 L3
SUPPLY FAN AMPS L1 L2 L3