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 INSTALLATION OF INDOOR FAN MOTOR ADJUSTMENT BOLT (016 UNITS) OR ADJUSTMENT
BOLT AND PLATE (020-028 UNITS)
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
M VERIFY THAT SCROLL COMPRESSOR IS ROTATING IN THE CORRECT DIRECTION
START-UP:
ELECTRICAL
SUPPLY VOLTAGE L1-L2
L2-L3 L3-L1
COMPRESSOR AMPS — COMPRESSOR NO. 1 L1 L2 L3
— COMPRESSOR NO. 2 (020-028 ONLY) L1 L2 L3
SUPPLY FAN AMPS EXHAUST FAN AMPS
ELECTRIC HEAT AMPS (IF SO EQUIPPED) L1 L2 L3
TEMPERATURES
OUTDOOR-AIR TEMPERATURE
F DB (Dry-Bulb)
RETURN-AIR TEMPERATURE
FDB F WB (Wet-Bulb)
COOLING SUPPLY AIR
F
ELECTRIC HEAT SUPPLY AIR (IF SO EQUIPPED)
F
PRESSURES
REFRIGERANT SUCTION CIRCUIT NO. 1 PSIG CIRCUIT NO. 2 (020-028 ONLY) PSIG
REFRIGERANT DISCHARGE CIRCUIT NO. 1
PSIG CIRCUIT NO. 2 (020-028 ONLY) PSIG
M VERIFY REFRIGERANT CHARGE USING CHARGING CHART ON PAGE 22
GENERAL
M ECONOMIZER MINIMUM VENT AND CHANGEOVER SETTINGS TO JOB REQUIREMENTS
M VERIFY INSTALLATION OF ALL OPTIONS AND ACCESSORIES
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CUT ALONG DOTTED LINE CUT ALONG DOTTED LINE
Copyright 1998 Carrier Corporation
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Book 1
Tab 1b
PC 111 Catalog No. 565-135 Printed in U.S.A. Form 50TJ-14SI Pg CL-1 10-98 Replaces: 50TJ-13SI
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