Unit Start-Up Checklist - Carrier 48TCA04---A12 Service And Maintenance Instructions

Nominal 3 to 10 tons with puron (r-410a) refrigerant
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I. PRELIMINARY INFORMATION:
MODEL NO.:
DATE:
II. PRE-START-UP (insert check mark in box as each item is completed):
VERIFY THAT ALL PACKAGING MATERIALS HAVE BEEN REMOVED FROM UNIT
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VERIFY THAT CONDENSATE CONNECTION IS INSTALLED PER INSTALLATION INSTRUCTIONS
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VERIFY THAT FLUE HOOD IS INSTALLED
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CHECK ALL ELECTRICAL CONNECTIONS AND TERMINALS FOR TIGHTNESS
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CHECK TO ENSURE NO WIRES ARE TOUCHING REFRIGERANT TUBING OR SHARP EDGES
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CHECK GAS PIPING FOR LEAKS
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CHECK THAT RETURN- -AIR FILTER IS CLEAN AND IN PLACE
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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
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III. START-UP
ELECTRICAL
SUPPLY VOLTAGE
COMPRESSOR AMPS
INDOOR 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
VERIFY REFRIGERANT CHARGE USING CHARGING CHARTS
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VERIFY THAT 3- -PHASE SCROLL COMPRESSOR IS ROTATING IN CORRECT DIRECTION
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Copyright 2008 Carrier Corp. S 7310 W. Morris St. S Indianapolis, IN 46231
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.

UNIT START-UP CHECKLIST

______________
L1-L2
L2-L3
L1
L2
L1
L2
DB
DB
DB
DB
IN. WG
IN. WG (LOW FIRE)
PSIG
PSIG
Printed in U.S.A.
SERIAL NO: _____________________________________
TECHNICIAN: ___________________________________
BUILDING LOCATION:____________________________
L3-L1
L2
L2
WB
WB
WB
IN. WG (HI FIRE)
TEMP _F
TEMP _F
Edition Date: 08/08
107
Catalog No: 48TC ---2SM
Replaces: 48TC--- 1SM

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