Carrier AIR-COOLED CONDENSER UNITS 09BY006-024 - Manual (Page 20)

CHECK VOLTAGE IMBALANCE
IS CONDENSER MOTOR WIRED FOR CORRECT VOLTAGE? (Y/N)
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.
C. Start-Up
CHECK INDOOR (EVAPORATOR) FAN SPEED AND RECORD.
CHECK OUTDOOR (CONDENSER) 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 A (L1/L2) /
CIRCUIT B (L1/L2) /
CIRCUIT C (L1/L2) /
NOTES:
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Copyright 1996 Carrier Corporation
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Book 2 4
Tab 4a 4a
PC 111 Catalog No. 530-969 Printed in U.S.A. Form 09BY-2SI Pg CL-2 9-96 Replaces: 09BY-1SI