143
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.:
DATE:
I. PRE-START-UP:
SERIAL NO:
TECHNICIAN:
j VERIFY THAT ALL PACKAGING MATERIALS HAVE BEEN REMOVED FROM UNIT
j VERIFY INSTALLATION OF OUTDOOR AIR HOOD
j VERIFY INSTALLATION OF FLUE EXHAUST AND INLET HOOD (48FC/GC ONLY)
j VERIFY THAT CONDENSATE CONNECTION IS INSTALLED PER INSTALLATION INSTRUCTIONS
j VERIFY THAT ALL ELECTRICAL CONNECTIONS AND TERMINALS ARE TIGHT
j VERIFY GAS PRESSURE TO UNIT GAS VALVE IS WITHIN SPECIFIED RANGE (48FC/GC ONLY)
j CHECK GAS PIPING FOR LEAKS (48FC/GC ONLY)
j CHECK T HAT INDOOR--AIR FILTERS ARE CLEAN AND IN PLACE
j CHECK T HAT OUTDOOR AIR INLET SCREENS ARE IN PLACE
j VERIFY THAT UNIT IS LEVEL
j CHECK OUTDOOR FAN PROPELLER FOR LOCATION IN HOUSING/ORIFICE AND VERIFY SETSCREW IS TIGHT
j VERIFY THAT SCROLL COMPRESSORS ARE ROTATING IN THE CORRECT DIRECTION
j VERIFY INSTALLATION OF THERMOSTAT/SPACE SENSOR
j VERIFY CONFIGURAT ION VALUES FOR ELECTRONIC CONTROLS (REFER TO CONTROL SET UP CHECKLIST)
j VERIFY THAT CRANKCASE HEATERS HAVE BEEN ENERGIZED FOR AT LEAST 2 4 HOURS
II. START-UP
ELECTRICAL
SUPPLY VOLTAGE L1-L2 L2-L3 L3-L1
COMPRESSOR AMPS — UNLOADED L1 L2 L3
— WITH LOADER L1
L2 L3
ELECTRIC HEAT AMPS (IF EQUIPPED) L1 L2 L3
SUPPLY FAN AMPS AT MAX SPEED L1 L2 L3
TEMPERATURES
OUTDOOR-AIR TEMPERATURE F DB (Dry Bulb) F WB (Wet Bulb)
RETURN-AIR TEMPERATURE
FDB FWB
COOLING SUPPLY AIR
FDB FWB
GAS HEAT SUPPLY AIR (48FC, 48GC )
F F
ELECTRIC HEAT SUPPLY AIR (50FC, 50GC)
F F
PRESSURES
GAS INLET PRESSURE IN. WG
GAS MANIFOLD PRESSURE STAGE NO. 1
IN. WG STAGE NO. 2 IN. WG
REFRIGERANT SUCTION CIRCUIT A
PSIG CIRCUIT A Superheat degF
REFRIGERANT DISCHARGE CIRCUIT A
PSIG CIRCUI T A Subcooling degF
j VERIFY REFRIGERANT CHARGE USING CHARGING CHARTS
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