Wiring Diagrams - Perlick HC24RS Installation And Operation Instructions Manual

Wiring Diagrams
PLUG-IN-CORD
TO CONDENSING
UNIT
3 2 1
6 5 4
S.S.S.T MOMENTARY
CONTACT DEFROST SWITCH
W/INDICATOR LIGHT
Form No. Z2288
Rev. 05.21.10
HC24RS and HC24WS
BLACK
RED
BLACK
WHITE
DOOR
SWITCH
B (POWER)
WHITE
B W A1
INTERNAL
4 3
2
CONNECTIONS
A1
RELAY
A
B2
RELAY
BLACK
B1
T11
T12
T13
T15 T14
S.S. TIMER
Perlick is committed to continuous improvement. Therefore, we reserve the right to change specifications without prior notice.
CONDENSER
FAN MOTOR
WHITE
RED
COMPRESSOR
WHITE
BLACK
WHITE
BLUE
BLUE
BLACK
LIGHT
EVAPORATOR
SWITCH
FAN MOTOR
WHITE
TEMPERATURE
CONTROL
HC24FS
WHITE
BLACK
BLACK
DEFROST
OPEN
TEMP. LIMIT
@ 40° F
SWITCH
CLOSE
@ 25° F
DEFROST CYCLE:
1
3
1) AFTER 220 MINUTES:
-A2 OPENS.
2
-B1 CLOSES.
-HOT GAS VALVE OPENS.
ON DELAY
-ON DELAY RELAY CONTACT CLOSES
RELAY
TO 2 IN 3 MINUTES.
-THERMOSTATE IS BYPASSED.
-COMPRESSOR RESTARTS AFTER 3
MINUTES FOR HOT GAS DEFROST.
10
DOOR
SWITCH
BLUE
LIGHT SWITCH
A2 (RED)
NORM. CLOSED
HOT GASS DEFROST
SOLENOID
CONDN
FAN
2) LIMIT SWITCH OPENS AT 40° F:
-COMPRESSOR OFF.
-HOT GAS REMAINS ENERGIZED.
3) AFRT 20 MINUTES:
-B1 OPENS.
-HOT GAS VALVE IS DE-ENERGIZED.
-A2 CLOSES.
-COMPRESSOR STARTS THROUGH
TEMPERATURE CONTROL.
TEMPERATURE
CONTROL
WHITE