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

Page 48

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

Tab

1a 6a

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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

INDOOR-FAN AMPS

OUTDOOR-AIR TEMPERATURE

RETURN-AIR TEMPERATURE

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