Start-Up Checklist - Carrier 50TJ016-028 Installation, Start-Up And Service Instructions Manual

Single-package rooftop units 50 hz
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MODEL NO.:
DATE:
I. PRE-START-UP:

VERIFY THAT ALL PACKING MATERIALS HAVE BEEN REMOVED FROM UNIT

VERIFY INSTALLATION OF INDOOR FAN MOTOR ADJUSTMENT BOLT (016 UNITS) OR ADJUSTMENT
BOLT AND PLATE (024,028 UNITS)

VERIFY INSTALLATION OF ECONOMI$ER HOOD

VERIFY THAT CONDENSATE CONNECTION IS INSTALLED PER INSTRUCTIONS

VERIFY THAT ALL ELECTRICAL CONNECTIONS AND TERMINALS ARE TIGHT

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
OPTIONAL MOISTUREMISER DEHUMIDIFICATION SYSTEM ONLY)
II. START-UP:
ELECTRICAL
SUPPLY VOLTAGE
COMPRESSOR AMPS — COMPRESSOR NO. 1
— COMPRESSOR NO. 2
SUPPLY FAN AMPS
ELECTRIC HEAT AMPS (IF SO EQUIPPED)
TEMPERATURES
OUTDOOR-AIR TEMPERATURE
RETURN-AIR TEMPERATURE
COOLING SUPPLY AIR
ELECTRIC HEAT SUPPLY AIR (IF SO EQUIPPED)
PRESSURES
REFRIGERANT SUCTION
REFRIGERANT DISCHARGE CIRCUIT NO. 1

VERIFY REFRIGERANT CHARGE USING CHARGING CHARTS ON PAGE 30.
GENERAL

ECONOMI$ER MINIMUM VENT AND CHANGEOVER SETTINGS TO JOB REQUIREMENTS

VERIFY INSTALLATION OF ALL OPTIONS AND ACCESSORIES
Copyright 2001 Carrier Corporation
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Book
1
Catalog No. 015-056
Tab
1b

START-UP CHECKLIST

SERIAL NO.:
TECHNICIAN:
L1-L2
L1
L1
EXHAUST FAN AMPS
L1
F DB (Dry-Bulb)
F DB
F
CIRCUIT NO. 1
PSIG
PSIG
Printed in U.S.A.
Form 50TJ-C17SI
L2-L3
L2
L2
L2
F WB (Wet-Bulb)
F
CIRCUIT NO. 2
CIRCUIT NO. 2
Pg CL-1
L3-L1
L3
L3
L31
PSIG
PSIG
5-01
Replaces: 50TJ-C16SI

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