Technical information

Wiring Diagram
!
WARNING
To avoid risk of electrical shock, personal injury or death; disconnect power to washer before servicing, unless
testing requires power.
December 2003 16022844 Rev 0
19
MAT12PDBA*, MAT12PDCB*, MAT12PSBA*, MAT12PDDA*, MAT12PDDB*,
MAT12PSDA* SCHEMATIC
4
6
5
1
3
2
(-)
3
4
2
1
(+)
OVERLOAD
PROTECTOR
DRIVE
MOTOR
REVERSING
RELAY
LINE
CONNECTOR
REVERSING RELAY
CONTACT
CONNECTOR AA2
(SEE CIRCUIT BOARD)
CONNECTOR AA7
(SEE CIRCUIT BOARD)
CONNECTOR AA5
COIN SENSOR # 2
(OPTIONAL)
COIN SENSOR # 1
CONNECTOR AA4
CONNECTOR EE1
(SEE CIRCUIT BOARD)
CONNECTOR AA3
EXTERNAL DEBIT CARD
(OPTIONAL)
BATTERY
OPTIONAL
- INSULATED TERMINAL
WATER
VALVE
CENT
SW
START
RUN
TRANS-
FORMER
WATER LEVEL
SWITCH
RL-9
OFF BOARD
MOTOR RELAY
RL-9
COMMON
2
5
A
3
6
1
4
3
RD
9
BU
B
PK
A
PU
8
BR-RD
7
YL
6
WH
4
RD
5
RD
2
WH
1
WH
8 B 9 7
15 BR
FULL
GY 20
GY 20
GY 20
22.5
VAC
5.3VAC
RD
RD
RD
BR
WH
WH
20
LID
SWITCH
L1
N
RD
RD
RD
BK
BK
BK
GY
BK
PU/WH
PU/WH
PU/WH
OR
OR
BU
BU
15 BR
DEBIT GROUND DEBIT POWER E2 E1 A1 A2
RD
RD
WH WH
WH
WH
HOT
COLD
GND
3 2 1
CONNECTOR AA1
VAULT
SWITCH
SERVICE
SWITCH