48TC

UNIT START-UP CHECKLIST

I. PRELIMINARY INFORMATION:

MODEL NO.:

 

 

SERIAL NO: _____________________________________

DATE:

______________

TECHNICIAN: ___________________________________

 

 

 

 

BUILDING LOCATION:____________________________

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

jVERIFY THAT ALL PACKAGING MATERIALS HAVE BEEN REMOVED FROM UNIT

jVERIFY 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

j CHECK FAN WHEEL AND PROPELLER FOR LOCATION IN HOUSING/ORIFICE AND VERIFY SETSCREW IS TIGHT j VERIFY PULLEY ALIGNMENT AND BELT TENSION ARE CORRECT

III. START-UP

ELECTRICAL

SUPPLY VOLTAGE

L1-L2

 

L2-L3

 

L3-L1

COMPRESSOR 1

L1

 

L2

 

L2

 

 

COMPRESSOR 2

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

CIR 1

 

PSIG

 

TEMP _F

 

 

REFRIGERANT DISCHARGE

CIR 2

 

PSIG

 

TEMP _F

 

 

CIR 1

 

PSIG

 

TEMP _F

 

 

 

CIR 2

 

PSIG

 

TEMP _F

 

 

 

 

 

 

 

 

 

jVERIFY REFRIGERANT CHARGE USING CHARGING CHARTS

jVERIFY THAT 3-PHASE SCROLL COMPRESSORS ARE ROTATING IN CORRECT DIRECTION

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Carrier 48TC*D08 appendix Unit START-UP Checklist, Preliminary Information