– 26 –
WARNING: Disconnect electrical power before servicing.
Caution: Label all wires prior to disconnection. Wiring errors can cause improper and dangerous
operation. Verify operation after servicing.
Schematic
K
E
Y
P
A
D
CONTROL CIRCUIT BOARD
3-DIGIT DISPLAY
M
ACTIVE
VENT
MOTOR
BX
RX
J7
KEYPAD
1
23
4
5
67
8
9
10
1
23
1
2
3
4
5
6
7
89
1
2
J5
ACTIVE
VENT
3-DIGIT DISPLAY
J8
PQA
J10
POWER SWITCHING
J2
1
2
3
1
2
3
4
TURBIDITY/
TEMPERATURE
SENSOR
J3
---THIS CIRCUIT NOT IN
ALL MODELS
J1
POWER
SUPPLY
1
2
3
4
NTC
RECEIVER EMITTER
TRANSMITTER
CATHODE
Vcc
GY
NX
SX
OX
M
M
BW
NO COM
BX
DOOR
INTERLOCK
WX
DETERGENT MODULE
FAN
RY
NR
WX
WX
WX
WX
WX
NX
WX
CIRCULATION
PUMP
GY
NL1
WX
BX
PX YX
FLOOD
SWITCH
CNO
WATER VALVE
725-1200
VX
HEATING ELEMENT
RX
DRAIN PUMP
1200-2800
G
10
COLOR CODE
LETTERS COLOR
LETTERS COLOR
THE "X" INDICATES ONE SOLID COLOR- NO
TRACER. WIRES WITH TRACER SHOW
BOTH COLORS. EXAMPLE -WR IS WHITE
WITH RED TRACER.
AX
BX
CX
NX
OX
PX
LT. BLUE
BLACK
BROWN
DK. BLUE
ORANGE
PINK
RX
SX
TX
VX
WX
YX
RED
GRAY
TAN
PURPLE
WHITE
YELLOW
16
65
M
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