207
UNIT START-UP CHECKLIST
MODEL NO.:
DATE: ______________
SERIAL NO: _____________________________________
TECHNICIAN: ___________________________________
I. PRE-START-UP:
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 (48PG and PM 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 (48PG and PM ONLY)
j CHECK GAS PIPING FOR LEAKS (48PG AND 48 PM)
j CHECK THAT INDOOR--AIR F ILTERS ARE CLEAN AND IN PLACE
j CHECK T HAT 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/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 24 HOURS
II. START-UP
ELECTRICAL
SU PPLY VOLTAG E L1- L2 L2-L3 L3-L1
COMP R E SS OR AM P S — COMPR E SS OR A1 L1 L2 L3
—COMPRESSOR B1 L1
L2 L3
—COMPRESSORC1 L1 L2 L3
ELECTRIC HEAT AMPS (IF EQUI PPED ) L1 L2 L3
SU PPLY FAN AMPS
_______
L1 L2 L3
TEMPERATURES
OUTDOOR-AIR TEMPERATURE F DB (Dry Bulb)
RETURN-AIR TEMPERATURE
FDB F WB(WetBulb)
COOLING SUPPL Y AIR
F
GAS HEAT SUPPLY AIR (48PG AND PM )
F
ELECTRIC HEAT SUPPLY AIR (50PG AND PM)
F
PRESSURES
GAS INLET PRESSURE IN. WG
GAS MANIFOLD PRESSURE STAGE NO. 1
IN.WG STAGENO.2 IN.WG
REFRI GERANT SUCTION CIRCUI T A
PSI G
CIR CUIT B PSI G
CIR CUIT C
PSI G
REFRIGERANT DISCHARGE CIRCUIT A
PSI G
CIR CUIT B
PSI G
CIR CUIT C
PSI G
j VERIFY REFRIGERANT CHARGE USING CHARGING CHARTS
GENERAL
j ECONOMIZER MINIMUM VENT AND CHANGEOVER SETTINGS TO JOB REQUIREMENTS
48/50PG and PM
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