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Electrical control system schematic - 220 V 60 Hz
BLACK #26
L1
WHITE #25
L2/N
GRN-YEL #24
GND
BLACK #23
DISP
BIN
CONTACT
CLOSURE
COMPRESSOR
R
S
C
THERMAL
O.L.
START
RELAY
5
2
BROWN
C1-RUN
1
4
C2-START
JUNCTION
BOX
GRN / YEL
Refrigeration cycle
high side
service port
thermostatic
expansion
valve
BLACK #51
WHITE #52
WHITE #121
WHITE #13
P2
N
L1
L1
L1
P1
P6
P21
P20
P19
P3
P22
BLUE
#15
SPLIT-PHASE MOTOR
START
FEED
RELAY
VALVE
WHITE
4
BLK
2
3
#04
DRAIN
VALVE
#05
FAN
condenser
filter dryer
evaporator
BLACK #23
BLACK #51
N
N
N
N
N
N
N
N
BLACK #01
T1
D19
D22
D21
D18
D37
D20
K3
P17
T2
WATER LEVELS
D17
D48
CURRENT
P5
SENS
P4-AUGER
P18
GRN #17
START
YEL
RUN
T.O.L.
DRAIN CLOG
SENSOR
A B C D
RESERVOIR
WATER SENSOR
high pressure
switch
high
high
pressure
pressure
vapor
liquid
C/E25CI425A, C/E50CI425A
K1
D1
ICE
POWER
AUX
D2
P15
LOW BIN
D3
MAKING ICE
D4
SLEEP CYCLE
P14-HI PRS
COMPRESSOR
D5
TIME DELAY
D16
D6
S1
LOW WATER
D7
MODEL SELECT
MAINTENANCE
D8
SERVICE
D9
HI AMPS
P9
D10
2
6
HI PRESSURE
1
5
D11
DRAIN CLOG
PROGRAM
P10
S2
D12
SERIAL
CLEANER FULL
RESET
COMM
D13
P7-RS485 UI
D14
D15
P12-BIN
P11
P13
P8-RS485
P12-BIN P11-CLEAN SAFE
P17-WATER LEVELS
P14-HI PRS
BLACK
VIOLET
RED
BLACK
ORANGE
YELLOW
P
HIGH
PRESS
low side service port
compressor
low
low
pressure
pressure
liquid
vapor
MAINT.
CLEAN
29
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