Follett Symphony Plus E25CI425A Installation, Operation And Service Manual page 29

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