Start-up checklist, Pre-start-up, Start-up – Carrier 48TJ016-028 User Manual

Page 56

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MODEL NO.:

DATE: ____

START-UP CHECKLIST

______

SERIAL NO.:

TECHNICIAN:

PRE-START-UP

□ VERIFY THAT ALL PACKING MATERIALS HAVE BEEN REMOVED FROM UNIT

□ VERIFY INSTALLATION OF INDOOR FAN MOTOR ADJUSTMENT BOLT AND PLATE (48TJ020-028 ONLY)

□ VERIFY INSTALLATION OF OUTDOOR-AIR HOOD

□ VERIFY INSTALLATION OF FLUE HOOD AND WIND BAFFLE

□ VERIFY THAT CONDENSATE CONNECTION IS INSTALLED PER INSTRUCTIONS

□ VERIFY THAT ALL ELECTRICAL CONNECTIONS AND TERMINALS ARE TIGHT

□ CHECK GAS PIPING FOR LEAKS

□ CHECK THAT FILTERS AND SCREENS ARE CLEAN AND IN PLACE

□ VERIFY THAT UNIT IS LEVEL

□ CHECK FAN WHEEL AND PROPELLER FOR LOCATION IN HOUSING/ORIFICE. AND VERIFY SETSCREW

IS TIGHT

□ VERIFY THAT FAN SHEAVES ARE ALIGNED AND BELTS ARE PROPERLY TENSIONED

□ VERIFY THAT SCROLL COMPRESSOR IS ROTATING IN THE CORRECT DIRECTION

□ VERIFY THAT CRANKCASE HEATER HAS BEEN ENERGIZED FOR 24 HOURS (SIZE 028 AND UNITS WITH

MOISTUREMISERTM DEHUMIDIFICATION SYSTEM ONLY)

START-UP

ELECTRICAL

o

Q

0

Z

o

3

o

SUPPLY VOLTAGE

E1-L2

L2-L3

L3-L1

COMPRESSOR AMPS— COMPRESSOR NO. 1

LI

L2

L3

— COMPRESSOR NO. 2

LI

L2

L3

SUPPLY FAN AMPS

TEMPERATURES

OUTDOOR-AIR TEMPERATURE

RETURN-AIR TEMPERATURE

COOLING SUPPLY AIR

GAS HEAT SUPPLY AIR

PRESSURES

GAS INLET PRESSURE
GAS MANIFOLD PRESSURE
REFRIGERANT SUCTION
REFRIGERANT DISCHARGE

EXHAUST FAN AMPS

F DB (Dry-Bulb)

F DB ________

F

F

F WB (Wet-Bulb)

IN. WG

STAGE NO. 1

IN. WG

STAGE NO, 2

IN. WG

CIRCUIT NO, 1

PSIG

CIRCUIT NO. 2

PSIG

CIRCUIT NO. 1

PSIG

CIRCUIT NO. 2

PSIG

O

Q

0

z

O

_i

<

H

3

o

□ VERIFY REFRIGERANT CHARGE USING CHARGING CHART ON PAGE 42.

GENERAL

□ ECONOMIZER MINIMUM VENT AND CHANGEOVER SETTINGS TO JOB REQUIREMENTS

Copyright 2006 Carrier Corporation

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

Book

1 |4

Catalog No. 04-53480009-01

Printed in U.S.A.

Form 48TJ-22SÌ

PgCL-1

3-06

Replaces: 48TJ-21SI

Tab

lajea

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