Carrier Gemini 38AU07 Series Installation Instructions Manual page 52

Air-cooled condensing units with puron (r-410a) refrigerant

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CHECK VOLTAGE IMBALANCE

LINE-TO-LINE VOLTS: AB __________V AC __________V BC __________V

(AB + AC + BC)/3 = AVERAGE VOLTAGE = __________V

MAXIMUM DEVIATION FROM AVERAGE VOLTAGE = __________V

VOLTAGE IMBALANCE = 100 X (MAX DEVIATION)/(AVERAGE VOLTAGE) = __________

IF OVER 2% VOLTAGE IMBALANCE, DO NOT ATTEMPT TO START SYSTEM!

CALL LOCAL POWER COMPANY FOR ASSISTANCE.

CHECK INDOOR UNIT FAN SPEED AND RECORD. __________

CHECK OUTDOOR UNIT FAN SPEED AND RECORD. __________

AFTER AT LEAST 10 MINUTES RUNNING TIME, RECORD THE FOLLOWING MEASUREMENTS:

SUCTION PRESSURE CIR 1: __________ CIR 2: __________

SUCTION LINE TEMP CIR 1: __________ CIR 2: __________

LIQUID PRESSURE CIR 1: __________ CIR 2: __________

LIQUID LINE TEMP CIR 1: __________ CIR 2: __________

ENTERING OUTDOOR UNIT AIR TEMP __________

LEAVING OUTDOOR UNIT AIR TEMP __________

INDOOR UNIT ENTERING-AIR DB (dry bulb) TEMP __________

INDOOR UNIT ENTERING-AIR WB (wet bulb) TEMP __________

INDOOR UNIT LEAVING-AIR DB TEMP __________

INDOOR UNIT LEAVING-AIR WB TEMP __________

COMPRESSOR 1 AMPS (L1/L2/L3) __________ / __________ / __________

COMPRESSOR 2 AMPS (L1/L2/L3) __________ / __________ / __________

NOTES: _________________________________________________________________________________________________

________________________________________________________________________________________________________

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

Catalog No. 04-53380020-01

Printed in U.S.A.

Form 38AU-7-14-03SI

Pg CL-2

1-19

Replaces: 38AU-7-14-02SI

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