Start-Up Checklist - Carrier 48TJD Installation, Start-Up And Service Instructions Manual

Single-package rooftop heating/cooling units
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I.
PRELIMINARY INFORMATION:
MODEL NO.:________________________________
DATE:______________________________________
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

VERIFY THAT CONDENSATE CONNECTION IS INSTALLED PER INSTALLATION INSTRUCTIONS

CHECK ALL ELECTRICAL CONNECTIONS AND TERMINALS FOR TIGHTNESS

VERIFY ELECTRICAL WIRING DOES NOT CONTACT REFRIGERANT TUBING

CHECK GAS PIPING FOR LEAKS

CHECK THAT 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

CHECK BELT TENSION AND PULLEY ALIGNMENT
III. START-UP:
ELECTRICAL
SUPPLY VOLTAGE
COMPRESSOR AMPS
INDOOR-FAN AMPS
TEMPERATURES AND PRESSURES
OUTDOOR-AIR TEMPERATURE
RETURN-AIR TEMPERATURE
COOLING SUPPLY AIR
GAS INLET PRESSURE
GAS MANIFOLD PRESSURE
GAS HEAT SUPPLY AIR
REFRIGERANT SUCTION
REFRIGERANT DISCHARGE

VERIFY REFRIGERANT CHARGE USING CHARGING TABLES

VERIFY THAT 3-PHASE SCROLL COMPRESSOR ROTATING IN CORRECT DIRECTION (48TJ007 ONLY)
Copyright 2000 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
PC 111
Tab
1a 6a

START-UP CHECKLIST

(Remove and Store in Job File)
L1-L2
L2-L3
L1
L2
L1
L2
DB
DB
DB
IN. WG
IN. WG (HI FIRE)
DB
PSIG
PSIG
Catalog No. 534-774
Printed in U.S.A.
SERIAL NO.: ___________________________________
TECHNICIAN: __________________________________
DATE STARTED: ________________________________
L3-L1
L3
L3
WB
WB
WB
F (AT SUCTION SERVICE VALVE)
F (AT CONDENSER LIQUID LINE OUTLET)
Form 48TJ-18SI
Pg CL-1
10-00
Replaces: 48TJ-16SI

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