Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Catalog No. 04-53380054-01 Printed in U.S.A. Form 38AU-16-28-02SI Rev. A Pg CL-2 5-23 Replaces: 38AU-16-28-01SI
© 2023 Carrier
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CUT ALONG DOTTED LINE CUT ALONG DOTTED LINE
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: _________________________________________________________________________________________________
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