Schreiber Chillers ASM010_Rev_C - Manual (Page 12)

H G F E D C B A
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SCHREIBER ENGINEERING
12111 E. Park St. Cerritos CA 90703 562-926-3855 562-926-0969- FAX www.trueton.com
MODEL FILENAME ELECTRICAL WIRING.VSD
DRAWN BY
JEFF JOHNSON
DATE
1/10/2002
VOLTAGE
DESCRIPTION
AUTOMATIC SWITCHOVER MODULE
CITY/AUTO/CHILLER
SELECTOR AUTO/MANUAL RESET SWITCH
24V
BLACK
Pressure Switch
Opens on loss of pressure
t
o
High Temperature Alarm contact
Opens on high temperature
R1
BLUE
BLACK
BLACK
R2
BLACK
PURPLE/WHITE
WHITE/BLACK
PURPLE/WHITE
R1 R2
BLACK
PURPLE
R2 R2
BLACK
YELLOW/BLACK
WHITE/BLACK
WHITE WHITE WHITE
BLACK
YELLOW/BLACK
RED
BLACK BLACK
BLACK
RED
RED
RED RED
RED RED
RED
WHITE
Outside of Chiller
1 2 3 4 5 6 7 8 9
10 11 12
ALARM NC ALARM NO
ALARM COM
HIGH TEMP
SENSOR COM PRESSURE SWITCH
110 VAC
110 NEUTRAL
CHILLER VALVE COILS
CITY WATER VALVE
COILS
110 VAC
INPUT