Bryant 524J Series Installation, Start-Up And Service Instructions Manual page 36

Packaged air-handling units with puron r-410a refrigerant 60 hz
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CHECK VOLTAGE IMBALANCE
LINE-TO-LINE VOLTS:
(AB + AC + BC)/3 = AVERAGE VOLTAGE =_____________ V
MAXIMUM DEVIATION FROM AVERAGE VOLTAGE = _______________V
VOLTAGE IMBALANCE = 100 X (MAXIMUM 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 FAN MOTOR SPEED AND RECORD.
AFTER AT LEAST 10 MINUTES RUNNING TIME, RECORD THE FOLLOWING MEASUREMENTS:
OIL PRESSURE
SUCTION PRESSURE
SUCTION LINE TEMP
DISCHARGE PRESSURE
DISCHARGE LINE TEMP
ENTERING OUTDOOR UNIT AIR TEMP
LEAVING OUTDOOR UNIT AIR TEMP
INDOOR UNIT ENTERING AIR DB TEMP
INDOOR UNIT ENTERING AIR WB TEMP
INDOOR UNIT LEAVING AIR DB TEMP
INDOOR UNIT LEAVING AIR WB TEMP
COMPRESSOR AMPS (L1/L2/L3)
CHECK THE COMPRESSOR OIL LEVEL SIGHT GLASSES, ARE THE SIGHT GLASSES SHOWING
OIL LEVEL AT 1/8 to 1/3 FULL? (Y/N)_______________
NOTES:
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© 2022 Carrier
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
AB_____________ V
Cat. No. 04-53524002-01
AC______________ V
COMP A1
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Printed in U.S.A.
Edition Date: 7-22
BC_____________V
COMP B1
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Form No: II524J-25-30-01 Rev. B
CL-2
Replaces: II524J-07

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