Iii. start-up – Carrier 48HJD005-007 User Manual

Page 48

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Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.

PC 111

Catalog No. 534-767

Printed in U.S.A.

Form 48HJ-18SI

Pg CL-1

9-00

Replaces: 48HJ-17SI

Book

1

4

Tab

1a 6a

Copyright 2000 Carrier Corporation

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START-UP CHECKLIST

(Remove and Store in Job File)

I. PRELIMINARY INFORMATION

MODEL NO.:________________________________

SERIAL NO.: ________________________________________

DATE:______________________________________

TECHNICIAN: _______________________________________

BUILDING LOCATION: _______________________________

II. PRE-START-UP (insert checkmark in box as each item is completed)



VERIFY THAT ALL PACKING MATERIALS HAVE BEEN REMOVED FROM UNIT



REMOVE ALL SHIPPING HOLDDOWN BOLTS AND BRACKETS PER INSTALLATION INSTRUCTIONS



VERIFY THAT CONDENSATE CONNECTION IS INSTALLED PER INSTALLATION INSTRUCTIONS



CHECK ALL ELECTRICAL CONNECTIONS AND TERMINALS FOR TIGHTNESS



CHECK GAS PIPING FOR LEAKS



CHECK THAT RETURN INDOOR-AIR FILTER IS CLEAN AND IN PLACE



VERIFY THAT UNIT INSTALLATION IS LEVEL



CHECK FAN WHEEL AND PROPELLER FOR LOCATION IN HOUSING/ORIFICE AND SETSCREW TIGHTNESS

III. START-UP

ELECTRICAL

TEMPERATURES

PRESSURES



VERIFY REFRIGERANT CHARGE USING CHARGING TABLES



VERIFY THAT 3-PHASE SCROLL COMPRESSOR ROTATING IN CORRECT DIRECTION

SUPPLY VOLTAGE

L1-L2

L2-L3

L3-L1

COMPRESSOR AMPS

L1

L2

L3

INDOOR-FAN AMPS

L1

L2

L3

OUTDOOR-AIR TEMPERATURE

DB

RETURN-AIR TEMPERATURE

DB

WB

COOLING SUPPLY AIR
GAS HEAT SUPPLY AIR

GAS INLET PRESSURE

IN. WG

GAS MANIFOLD PRESSURE

IN. WG (HI FIRE)

REFRIGERANT SUCTION

PSIG

°F

REFRIGERANT DISCHARGE

PSIG

°F

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