Iii. start-up – Bryant Air Handling Units 524J User Manual

Page 36

Printed in U.S.A.

Edition Date: 11/09

Catalog No: II524J-04

Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.

Pg CL-2

Replaces: II524J-02

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CUT ALON

DOTT

LINE

T ALONG DOTTED LINE

CHECK VOLTAGE IMBALANCE

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 FAN MOTOR SPEED AND RECORD.

AFTER AT LEAST 10 MINUTES RUNNING TIME, RECORD THE FOLLOWING MEASUREMENTS:

CHECK THE COMPRESSOR OIL LEVEL SIGHT GLASSES, ARE THE SIGHT GLASSES SHOWING

OIL LEVEL AT

FULL?

(Y/N) ______

NOTES:

______________________________________________________________________________________________________

COMP A1

COMP B1

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)

____/____/____