Carrier Omnizone 09XC06 Installation, Start-Up And Service Instructions Manual page 20

CHECK VOLTAGE IMBALANCE
LINE-TO-LINE VOLTS:
(AB + AC + BC)/3 = AVERAGE VOLTAGE =
MAXIMUM DEVIATION FROM AVERAGE VOLTAGE =
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
CHECK OUTDOOR (CONDENSER) FAN SPEED AND RECORD
AFTER AT LEAST 15 MINUTES RUNNING TIME, RECORD THE FOLLOWING MEASUREMENTS:
SUCTION PRESSURE
SUCTION LINE TEMP
DISCHARGE PRESSURE
DISCHARGE LINE TEMP
SATURATED SUCTION TEMP
SATURATED CONDENSING
SUPERHEAT DEGREES
SUBCOOLING DEGREES
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:
L1
L2
CONDENSER FAN AMPS:
SUPPLY FAN AMPS:
NOTES: _______________________________________________________________________________________
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© 2020 Carrier
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Catalog No. 04-53090029-01
AB V AC
CIRCUIT 1
Printed in U.S.A. Form 09XC-5SI
V BC
V
V
CIRCUIT 2
(If Applicable)
Pg CL-2
V
%
CIRCUIT 3
(If Applicable)
11-20 Replaces: 09XC-4SI