Specifications

66
© 2012 Emerson Climate Technologies, Inc.
Printed in the U.S.A.
AE8-1368 R2
1
2
3
ACROSS THE LINE CONNECTED
LINE VOLTAGE
01
02
03
MOTOR WINDING CONNECTIONS
052-2437-00 02/09
1
2
3
WHEN CHECKING MOTOR PROTECTION SYSTEM:
MODULE POWER MUST BE DISCONNECTED BEFORE CHECKING MOTOR
SENSORS.
USE OHMMETER ONLY TO CHECK SENSOR RESISTANCE.
DO NOT SHORT ACROSS THE TERMINALS.
SENSOR RESISTANCE MEASURED FROM TERMINALS (C TO S1,S2,S3)
WITH MOTOR TEMPERATURE BELOW 60° C (140° F), SHOULD BE
WITHIN THE FOLLOWING LIMITS: 30 TO 2400 OHMS.
REFER TO EMERSON AE BULLETIN #10-1264.
USE COPPER CONDUCTORS ONLY.
USE MINIMUM 75° C (167° F) WIRE FOR AMPACITY DETERMINATION.
USE THIS EQUIPMENT ON A GROUNDED SYSTEM ONLY.
PRIMARY SINGLE PHASE FAILURE PROTECTION IS PROVIDED.
OPTIONAL CRANKCASE HEATER, FAN OR CAPACITY CONTROL
VALVE(S) MUST BE CONNECTED ONLY TO THEIR RATED VOLTAGE.
OVERCURRENT PROTECTION DEVICE RATING AND TYPE MUST BE
IN ACCORDANCE WITH REGULATORY AGENCY END PRODUCT
APPROVALS - SEE SYSTEM NAMEPLATE.
WIRING DIAGRAM
24 VAC
OUTPUT
L1
L2
L3
CONTACTOR
WHITE
BLACK
CLASS 2 TRANSFORMER
EXTERNAL POWER SUPPLY
CURRENT
SENSOR 1
CURRENT SENSING
BLACK
WHITE
WHITE
CCH
CCH
POWER
CONTROL MODULE COMM
120/240 VAC
INPUT
COMPRESSOR
WIRING
HARNESS
T1 T2 T3
MODULE POWER 24 VAC