Unit start-up checklist, I. preliminary information, Iii. start-up – Carrier 48TCA04---A12 User Manual

Page 107

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107

UNIT START-UP CHECKLIST

I. PRELIMINARY INFORMATION:

MODEL NO.:
DATE:

______________

SERIAL NO: _____________________________________
TECHNICIAN: ___________________________________
BUILDING LOCATION:____________________________

II. PRE-START-UP (insert check mark in box as each item is completed):

j

VERIFY THAT ALL PACKAGING MATERIALS HAVE BEEN REMOVED FROM UNIT

j

VERIFY THAT CONDENSATE CONNECTION IS INSTALLED PER INSTALLATION INSTRUCTIONS

j

VERIFY THAT FLUE HOOD IS INSTALLED

j

CHECK ALL ELECTRICAL CONNECTIONS AND TERMINALS FOR TIGHTNESS

j

CHECK TO ENSURE NO WIRES ARE TOUCHING REFRIGERANT TUBING OR SHARP EDGES

j

CHECK GAS PIPING FOR LEAKS

j

CHECK THAT RETURN--AIR FILTER IS CLEAN AND IN PLACE

j

VERIFY THAT UNIT INSTALLATION IS LEVEL

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CHECK FAN WHEEL AND PROPELLER FOR LOCATION IN HOUSING/ORIFICE AND VERIFY SETSCREW IS TIGHT

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VERIFY PULLEY ALIGNMENT AND BELT TENSION ARE CORRECT

III. START-UP

ELECTRICAL

SUPPLY VOLTAGE

L1-L2

L2-L3

L3-L1

COMPRESSOR AMPS

L1

L2

L2

INDOOR FAN AMPS

L1

L2

L2

TEMPERATURES

OUTDOOR-AIR TEMPERATURE

DB

WB

RETURN-AIR TEMPERATURE

DB

WB

COOLING SUPPLY AIR

DB

WB

GAS HEAT SUPPLY AIR

DB

PRESSURES

GAS INLET PRESSURE

IN. WG

GAS MANIFOLD PRESSURE

IN. WG (LOW FIRE)

IN. WG (HI FIRE)

REFRIGERANT SUCTION

PSIG

TEMP _F

REFRIGERANT DISCHARGE

PSIG

TEMP _F

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VERIFY REFRIGERANT CHARGE USING CHARGING CHARTS

j

VERIFY THAT 3--PHASE SCROLL COMPRESSOR IS ROTATING IN CORRECT DIRECTION

Copyright 2008 Carrier Corp. S 7310 W. Morris St. S Indianapolis, IN 46231

Printed in U.S.A.

Edition Date: 08/08

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

Catalog No: 48TC---2SM

Replaces: 48TC--- 1SM

48TC

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