56
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.
CHECK INDOOR UNIT FAN SPEED AND RECORD.
CHECK OUTDOOR UNIT FAN SPEED AND RECORD.
AFTER AT LEAST 10 MINUTES RUNNING TIME, RECORD THE FOLLOWING MEASUREMENTS:
SUCTION PRESSURE CIR 1:
CIR 2:
SUCTION LINE TEMP CIR 1:
CIR 2:
LIQUID PRESSURE
CIR 1:
CIR 2:
LIQUID LINE TEMP
CIR 1:
CIR 2:
ENTERING OUTDOOR UNIT AIR TEMP
LEAVING OUTDOOR UNIT AIR TEMP
INDOOR UNIT ENTERING-AIR DB (dry bulb) TEMP
INDOOR UNIT ENTERING-AIR WB (wet bulb) TEMP
INDOOR UNIT LEAVING-AIR DB TEMP
INDOOR UNIT LEAVING-AIR WB TEMP
COMPRESSOR 1 AMPS (L1/L2/L3)
/
/
COMPRESSOR 2 AMPS (L1/L2/L3)
/
/
NOTES:
2015 Bryant Heating & Cooling Systems.
D
7310 W. Morris St.
D
Indianapolis, IN 46231
Edition Date: 12/15
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
Catalog No: II569J---7---14---02
Replaces: II569J--- 7--- 14--- 01
569J
Summary of Contents for 569J Series
Page 34: ...34 C10925 Fig 29 Typical Single Circuit Single Stage 569J A B Wiring Diagram 569J ...
Page 35: ...35 C150339 Fig 30 Typical Single Circuit Two Stage 569J 07G H Wiring Diagram 569J ...
Page 36: ...36 C12547 Fig 31 Typical Dual Circuit Two Stage 569J D E F Wiring Diagram 569J ...
Page 53: ...53 D K J H G F E C B A C10800 Fig 44 Wind Baffles 569J ...
