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Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Catalog No. 530-921
Printed in U.S.A.
Form 09AZ-1SI
Pg CL-2
612 2-01
Replaces: New
Copyright 2001 Carrier Corporation
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CUT
AL
ONG DO
TT
E
D
LINE
CU
T ALONG DO
TT
E
D
LINE
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
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.
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)
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________
SUCTION PRESSURE
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________
SUCTION LINE TEMP
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________
DISCHARGE PRESSURE
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DISCHARGE LINE TEMP
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ENTERING CONDENSER-AIR TEMP
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LEAVING CONDENSER-AIR TEMP
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________
EVAP ENTERING-AIR DB (dry bulb) TEMP
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________
EVAP ENTERING-AIR WB (wet bulb) TEMP
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________
EVAP LEAVING-AIR DB TEMP
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EVAP LEAVING-AIR WB TEMP
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COMPRESSOR AMPS:
CIRCUIT 1 (L1/L2/L3)
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CIRCUIT 2 (L1/L2/L3)
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CONDENSER FNA AMPS:
FAN 1 (L1/L2/L3)
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________
FAN 2 (L1/L2/L3)
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NOTES: _______________________________________________________________________________________________
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