Wiring Diagram; Air Cooled - Compact CP 30SC E Service Manual

F.A.G. SRL
ME-CPT1-199

WIRING DIAGRAM

air cooled

CP70 - CP120
B
V
A
B
M
C
a
NO
B
V
P
V
VG
B
R
VA
B
R
B
B) End of freeze cycle. The evaporator thermostat TE has reached the set-point. It is in COLD
position. The timer starts to complete freezing cycle.
WIRING DIAGRAM
air cooled
CP70 - CP120
B
V
A
B
M
C
a
NO
B
V
P
V
VG
B
R
VA
B
R
B
C) Start of Defrost. Microswitches a and b are operated by the two levers and the rotating cam of
the timer. The pumps stop and the hot gas and water valves open. The evaporator thermostat is
still in COLD position. The motor of the timer stops.
B M
TB
3
4
M
PT
M
M
M
P
TIMER
C C
T
b
NC
R
C
B
TE
2 4
R
V
B M
TB
3
4
M
PT
M
M
M
P
TIMER
C C
T
b
NC
R
C B
TE
2 4
R
V
SELF CONTAINED UNITS WITH TIMER
COMPACT SERVICE MANUAL
B) End of freeze cycle
C
compressor
V
fan motor
P
pump
T timer
a micro a
b
micro b
VG
gas valve
VA
water valve
TE evaporator
thermostat
TB
bin thermostat
C) Start of defrost
C
compressor
V fan motor
P pump
T
timer
a
micro a
b
micro b
VG gas valve
VA
water valve
TE
evaporator
thermostat
TB bin thermostat
PAG.6
ON
ON (PT)
ON
ON
C-NO
C-NO
OFF
OFF
COLD (C-2)
closed
ON
ON (PT)
OFF
OFF
C-NC
C-NC
ON
ON
COLD (C-2)
closed