Perlick F24N User Manual

Page of 8
Form No. Z2255
Rev. 08.22.06
8300 West Good Hope Road  •  Milwaukee, WI 53223  •  Phone 414-353-7060  •  Fax 414-353-7069
Toll Free 800-558-5592  •  E-Mail: Perlick@Perlick.com  •  www.Perlick.com
Perlick is committed to continuous improvement. Therefore, we reserve the right to change specifications without prior notice.
Wiring Diagram – 
Single Door Freezer
PLUG-IN-CORD
WHITE
WHITE
EVAP
FAN
COND
FAN
DEFROST
TEMP. LIMIT
SWITCH
OPEN
@ 40
°
 F
CLOSE
@ 25
°
 F
NORMAL CLOSED
HOT GAS DEFROST
SOLENOID
DEFROST CYCLE: 
  1) AFTER 220 MINUTES:
    • A2 OPENS.
    • B1 CLOSES.
    • HOT GAS VALVE OPENS.
    • ON DELAY RELAY CONTACT
      CLOSES 1 TO 2, IN 3 MINUTES.
    • THERMOSTAT IS BYPASSED.
    • COMPRESSOR RESTARTS AFTER
      3 MINUTES FOR HOT GAS DEFROST.
  2) LIMIT SWITCH OPENS AT 40
°
 F:
    • COMPRESSOR POWER OFF.
    • HOT GAS REMAINS ENERGIZED.
  3) AFTER 20 MINUTES:
    • B1 OPENS.
    • HOT GAS VALVE IS DE-ENERGIZED.
    • A2 CLOSES.
    • COMPRESSOR STARTS THROUGH
   TEMPERATURE 
CONTROL.
A2 RED
RED
TEMPERATURE
CONTROL
WHITE
WHITE
INTERNAL
CONNECTIONS
BLA
CK
BLA
CK
B (PO
WER)
S.P.S.T. MOMENTARY
CONTACT DEFROST SWITCH
W/ INDICATOR LIGHT
ON DELAY
RELAY
T15
T14
B1
B2
A
A2
A1
T11 T12 T13
1
S.S. TIMER
RELA
Y
RELA
Y
3
3
3
2
2
2
1
6
5
4
4
W
B
TO CONDENSING
UNIT