Copyright 2006 Bryant Heating & Cooling Systems
Printed in U.S.A.
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CATALOG NO. 5354-203
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START-UP CHECKLIST
(Remove and Store in Job File)
MODEL NO.: __________________________________
SERIAL NO.: _____________________________________
DATE: ________________________________________
TECHNICIAN: ____________________________________
I. PRE-START-UP
VERIFY THAT ALL PACKING MATERIALS HAVE BEEN REMOVED FROM UNIT
VERIFY PROPER ADJUSTMENT OF INDOOR FAN MOTOR ADJUSTMENT BOLT (150 UNITS) AND
ADJUSTMENT BOLT AND PLATE (180 UNITS)
LOOSEN ALL SHIPPING HOLDDOWN BOLTS PER INSTRUCTIONS
OPEN ALL SERVICE VALVES (SUCTION, DISCHARGE, AND LIQUID)
VERIFY INSTALLATION OF OUTDOOR-AIR HOOD
VERIFY THAT CONDENSATE CONNECTION IS INSTALLED PER INSTRUCTIONS
VERIFY THAT ALL ELECTRICAL CONNECTIONS AND TERMINALS ARE TIGHT
CHECK THAT AIR INLET FILTERS ARE CLEAN AND IN PLACE
VERIFY THAT UNIT IS LEVEL
CHECK FAN WHEEL AND PROPELLER FOR LOCATION IN HOUSING/ORIFICE, AND VERIFY SET SCREW
IS TIGHT
VERIFY THAT FAN SHEAVES ARE ALIGNED AND BELTS ARE PROPERLY TENSIONED
VERIFY THAT CRANKCASE HEATERS HAVE BEEN ENERGIZED FOR AL LEAST 24 HOURS
II. START-UP
ELECTRICAL
TEMPERATURES
PRESSURES (COOLING MODE)
VERIFY REFRIGERANT CHARGE USING CHARGING CHARTS ON PAGE 26
GENERAL
ECONOMI$ERIV MINIMUM VENT AND CHANGEOVER SETTINGS TO JOB REQUIREMENTS
SUPPLY VOLTAGE
L1-L2
L2-L3
L3-L1
COMPRESSOR AMPS — COMPRESSOR NO. 1
L1
L2
L3
INDOOR-FAN AMPS — COMPRESSOR NO. 2 (180 ONLY) L1
L2
L3
SUPPLY FAN AMPS
EXHAUST FAN AMPS
ELECTRIC HEAT AMPS
L1
L2
L3
OUTDOOR-AIR TEMPERATURE
F
DB (Dry-Bulb)
RETURN-AIR TEMPERATURE
F
DB
F
WB (Wet-Bulb)
COOLING SUPPLY AIR
F
HEAT PUMP SUPPLY AIR
F
ELECTRIC HEAT SUPPLY AIR
F
REFRIGERANT SUCTION
CIRCUIT NO. 1
PSIG
CIRCUIT NO. 2 (180 ONLY)
PSIG
REFRIGERANT DISCHARGE CIRCUIT NO. 1
PSIG
CIRCUIT NO. 2 (180 ONLY)
PSIG
Summary of Contents for DURAPAC PLUS SERIES 542J
Page 27: ... 27 Fig 40 Typical Wiring Diagram 542J150 208 230 3 60 V Shown ...
Page 28: ... 28 Fig 41 Typical Component Arrangement 542J150 208 230 3 60 V Shown ...
Page 33: ... 33 Fig 44 Troubleshooting Chart Heating Cycle ODT Outdoor Temperature ...
Page 34: ... 34 Fig 45 Troubleshooting Chart Cooling Cycle ...
Page 38: ...Copyright 2006 Bryant Heating Cooling Systems Printed in U S A CATALOG NO 5354 203 ...
Page 39: ......