Follett 25CI425A Installation, Operation And Service Manual page 29

Electrical control system schematic
BLACK #26
L1
WHITE #25
L2/N
GRN-YEL #24
GND
BLACK #23
DISP
BIN
CONTACT
CLOSURE
O.L.
C
S
R
GREEN #57
BLACK #58
BLACK #59
1 2 3 4 5 6 7 8 9
C2 START
COMPRESSOR
COMPRESSOR
ELECTRICAL
BOX
5 2
6
BLACK #71
1
4
C1 RUN
BLACK #66
BLACK #69
Refrigeration cycle
high side
service port
thermostatic
expansion
valve
P2
N
P6
P21
P20
P19
P3
P22
BLUE
#15
FEED VALVE
COMP.
#04
DRAIN VALVE
#05 WHITE
START
RELAY
4 2
BLACK
YELLOW
3
FAN
CAPACITOR
BLACK
YELLOW
condenser
filter dryer
evaporator
BLACK #23
N N N N N N N N
T1
BLACK #01
D18
K3
D37
CURRENT SENS
WATER LEVELS
P5
T2
AUGER
P18
GRN #17
SPLIT-PHASE
START
DRAIN CLOG
RUN
T.O.L.
SENSOR
OR
A B C D
RESERVOIR
PSC MOTOR
WATER SENSOR
START
BLUE
RUN
T.O.L.
high pressure
switch
high high
pressure pressure
vapor liquid
25CI425A/W, 25HI425A, 50CI425A/W, 50HI425A
BLACK #51
D1
POWER
ICE AUX WATER AUX
P15 P16
D2
LOW BIN
D3
MAKING ICE
D4 SLEEP CYCLE
HI PRS
P14
D5
TIME DELAY
K1
S1
D6 LOW WATER
D7
MAINTENANCE
MODEL SELECT
D8
SERVICE
D9
HI AMPS
P9
D10
HI PRESSURE
6
2
1 5
D11 DRAIN CLOG
PROGRAM
D12
CLEANER FULL
S2 RESET
P10
P17 SERIAL COMM
D13
RS485 UI
P7
D14
P13 P8
P12 BIN P11 RS485
D15
P11 CLEAN SAFE
P12 BIN
P17
WATER LEVELS
HI PRS
P14
VIOLET
BLACK
RED
P
ORANGE
HIGH
YELLOW
BLACK
PRESS
low side service port
compressor
low low
pressure pressure
liquid vapor
MAINT.
CLEAN
29