Bryant 548J User Manual

Page 99

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99

START-UP CHECKLIST

(Remove and Store in Job File)

I. PRELIMINARY INFORMATION

MODEL NO.:

SERIAL NO.:

DATE:

TECHNICIAN:

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

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VERIFY THAT JOBSITE VOLTAGE AGREES WITH VOLTAGE LISTED ON RATING PLATE

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VERIFY THAT ALL PACKAGING MATERIALS HAVE BEEN REMOVED FROM UNIT

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REMOVE ALL SHIPPING HOLD DOWN BOLTS AND BRACKETS PER INSTALLATION INSTRUCTIONS

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VERIFY THAT CONDENSATE CONNECTION IS INSTALLED PER INSTALLATION INSTRUCTIONS

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CHECK REFRIGERANT PIPING FOR INDICATIONS OF LEAKS; INVESTIGATE AND REPAIR IF NECESSARY

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CHECK ALL ELECTRICAL CONNECTIONS AND TERMINALS FOR TIGHTNESS

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CHECK THAT RETURN (INDOOR) AIR FILTERS ARE CLEAN AND IN PLACE

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VERIFY THAT UNIT INSTALLATION IS LEVEL

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CHECK FAN WHEELS AND PROPELLER FOR LOCATION IN HOUSING/ORIFICE AND SETSCREW

TIGHTNESS

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CHECK TO ENSURE THAT ELECTRICAL WIRING IS NOT IN CONTACT WITH REFRIGERANT LINES

OR SHARP METAL EDGES

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CHECK PULLEY ALIGNMENT AND BELT TENSION PER INSTALLATION INSTRUCTIONS

III. START-UP

ELECTRICAL

SUPPLY VOLTAGE

L1-L2

L2-L3

L3-L1

CIRCUIT 1 COMPRESSOR AMPS

L1

L2

L3

CIRCUIT 2 COMPRESSOR AMPS

L1

L2

L3

INDOOR-FAN AMPS
OUTDOOR-FAN AMPS

NO. 1

NO. 2

TEMPERATURES

OUTDOOR-AIR TEMPERATURE

DB

WB

RETURN-AIR TEMPERATURE

DB

WB

COOLING SUPPLY AIR

DB

WB

PRESSURES (Cooling Mode)

REFRIGERANT SUCTION, CIRCUIT 1

PSIG

F

REFRIGERANT SUCTION, CIRCUIT 2

PSIG

F

REFRIGERANT DISCHARGE, CIRCUIT 1

PSIG

F

REFRIGERANT DISCHARGE, CIRCUIT 2

PSIG

F

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VERIFY THAT 3-PHASE FAN MOTOR AND BLOWER ARE ROTATING IN CORRECT DIRECTION.

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

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VERIFY REFRIGERANT CHARGE USING CHARGING CHARTS

GENERAL

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SET ECONOMIZER MINIMUM VENT AND CHANGEOVER SETTINGS TO MATCH JOB REQUIREMENTS

(IF EQUIPPED)

548J

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