Carrier 09AZ091-182 Installation, Start-Up And Service Instructions Manual page 16

CHECK VOLTAGE IMBALANCE
DOES NOT APPLY SINGLE PHASE CONDENSER MOTOR(S), APPLY TO COMPRESSOR SECTION AND
3 PHASE CONDENSER MOTORS.
LINE-TO-LINE VOLTS: AB ________ 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.
III. START-UP
CHECK INDOOR (EVAPORATOR) FAN SPEED AND RECORD. ________
AFTER AT LEAST 15 MINUTES RUNNING TIME, RECORD THE FOLLOWING MEASUREMENTS:
OIL PRESSURE (Where Appropriate)
SUCTION PRESSURE
SUCTION LINE TEMP
DISCHARGE PRESSURE
DISCHARGE LINE TEMP
ENTERING CONDENSER-AIR TEMP
LEAVING CONDENSER-AIR TEMP
EVAP ENTERING-AIR DB (dry bulb) TEMP
EVAP ENTERING-AIR WB (wet bulb) TEMP
EVAP LEAVING-AIR DB TEMP
EVAP LEAVING-AIR WB TEMP
COMPRESSOR AMPS:
CIRCUIT 1 (L1/L2/L3)
CIRCUIT 2 (L1/L2/L3)
CONDENSER FNA AMPS:
FAN 1 (L1/L2/L3)
FAN 2 (L1/L2/L3)
NOTES: _______________________________________________________________________________________________
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Copyright 2001 Carrier Corporation
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Catalog No. 530-921
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AC ________ V
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Printed in U.S.A.
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BC ________ V
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Form 09AZ-1SI Pg CL-2 612 2-01 Replaces: New