Iii. start-up, Pressures – Carrier 48TFE008-014 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.

Catalog No. 004-816

Printed in U.S.A.

Form 48TF-C1SI

Pg CL-1

1-01

Replaces: New

Book

1

4

Tab

1a 6a

Copyright 2001 Carrier Corporation

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START-UP CHECKLIST

(Remove and Store in Job File)

I. PRELIMINARY INFORMATION

MODEL NO.:________________________________

SERIAL NO.: ___________________________________

DATE:______________________________________

TECHNICIAN: __________________________________

JOB 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 INDOOR-AIR FILTERS ARE CLEAN AND IN PLACE



VERIFY THAT UNIT INSTALLATION IS LEVEL



CHECK FAN WHEELS AND PROPELLERS FOR LOCATION IN HOUSING/ORIFICE AND SETSCREW TIGHTNESS
AND DRIVE BELTS TENSION.

III. START-UP

ELECTRICAL

TEMPERATURES

PRESSURES



VERIFY REFRIGERANT CHARGE USING CHARGING TABLES



VERIFY THAT 3-PHASE SCROLL COMPRESSOR ROTATING IN CORRECT DIRECTION (014 ONLY)

SUPPLY VOLTAGE

L1-L2

L2-L3

L3-L1

COMPRESSOR AMPS

L1

L2

L3

COMPRESSOR AMPS

L1

L2

L3

INDOOR-FAN AMPS

L1

L2

L3

OUTDOOR-AIR TEMPERATURE

DB

RETURN-AIR TEMPERATURE

DB

WB

COOLING SUPPLY AIR

DB

GAS HEAT SUPPLY AIR

DB

GAS INLET PRESSURE

kPa (IN. WG)

GAS MANIFOLD PRESSURE

kPa (IN. WG) (HI FIRE)

REFRIGERANT SUCTION

Pa (PSIG) — CIRCUIT NO. 1
Pa (PSIG) — CIRCUIT NO. 2

REFRIGERANT DISCHARGE

Pa (PSIG) — CIRCUIT NO. 1
Pa (PSIG) — CIRCUIT NO. 2

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