START-UP CHECKLIST
MODEL NO.:
DATE:
SERIAL NO.:
TECHNICIAN:
PRE-START-UP:
M VERIFY THAT ALL PACKING MATERIALS HAVE BEEN REMOVED FROM UNIT
M VERIFY PROPER ADJUSTMENT OF INDOOR FAN MOTOR ADJUSTMENT BOLT (150 UNITS) AND ADJUSTMENT
BOLT AND PLATE (180 UNITS)
M LOOSEN ALL SHIPPING HOLDDOWN BOLTS PER INSTRUCTIONS
M OPEN ALL SERVICE VALVES (SUCTION, DISCHARGE, AND LIQUID)
M VERIFY INSTALLATION OF ECONOMIZER HOOD
M VERIFY THAT CONDENSATE CONNECTION IS INSTALLED PER INSTRUCTIONS
M VERIFY THAT ALL ELECTRICAL CONNECTIONS AND TERMINALS ARE TIGHT
M CHECK THAT INDOOR-AIR FILTER IS CLEAN AND IN PLACE
M VERIFY THAT UNIT IS LEVEL
M CHECK FAN WHEEL AND PROPELLER FOR LOCATION IN HOUSING/ORIFICE, AND VERIFY SET SCREW
IS TIGHT
M VERIFY THAT FAN SHEAVES ARE ALIGNED AND BELTS ARE PROPERLY TENSIONED
START-UP:
ELECTRICAL
SUPPLY VOLTAGE L1-L2 L2-L3 L3-L1
COMPRESSOR AMPS — COMPRESSOR NO. 1 L1 L2 L3
— COMPRESSOR NO. 2 (180 ONLY) L1 L2 L3
SUPPLY FAN AMPS EXHAUST FAN AMPS
ELECTRIC HEAT AMPS L1 L2 L3
TEMPERATURES
OUTDOOR-AIR TEMPERATURE F DB (Dry-Bulb)
RETURN-AIR TEMPERATURE
FDB F WB (Wet-Bulb)
COOLING SUPPLY AIR
F
HEAT PUMP SUPPLY AIR
F
ELECTRIC HEAT SUPPLY AIR
F
PRESSURES (COOLING MODE)
REFRIGERANT SUCTION CIRCUIT NO. 1
PSIG CIRCUIT NO. 2 (180 ONLY) PSIG
REFRIGERANT DISCHARGE CIRCUIT NO. 1
PSIG CIRCUIT NO. 2 (180 ONLY) PSIG
M VERIFY REFRIGERANT CHARGE USING CHARGING CHARTS ON PAGE 23
GENERAL
M ECONOMIZER MINIMUM VENT AND CHANGEOVER SETTINGS TO JOB REQUIREMENTS
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CUT ALONG DOTTED LINE CUT ALONG DOTTED LINE
Copyright 1997 Carrier Corporation CATALOG NO. BDP-3354-237
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