11. Wiring Diagram
6
1 2 3
1 32
4
4
5
5
6
WH
3 Φ MOTOR
6
12
3
13 2
4
4
5
5
6
1
2
3
13
2
1 2 3
1 32
4
4
1 2 3
1 3
1 2 3
1 2 3
2
4
4
2 1
1
2
2 1
2 1
WH
BL
1 2 3
1 32
NA
PRESSURE
SENSOR
V
SB
WH
NA3
NA1 BL1
BL3
NA2
NA5
RD5
WASH
1 2 3
1 32
BLEAC
H
1
2
1
2
MAIN
1 2
1 2
PRE
WASH
1 2
1 2
1 2
1 2
FUSEFUSE
GN
/
YL
1 2 3
1 32
NOISE
FILTER
1 2 3
1 32
WH
RD
BK
(L1)
WH
(N)
GN
POWER
CORD
120 V
AC
/ 60 H
Z
GN / YL
BN (L1)
PTO
PTO
SOLE
NOID
123
532
4
4
DOOR LOCK SWITCH
WH
BL (N)
BN (L1)
RD (N)
RD (L1)
BL (N)
BK (L1)
BK (L1)
BL (L1)
BK (L1)
BK (L1)
BK (L1)
BN
BN
YL
Relays
LAMP
NFC
BL
BL
WH
WH
GY
BL
WASH
HTR
14.4Ω
1000 W
@120
VAC
YL
OR
BL
BK
RD
MAIN PWB
BL
YL
X71
BK
X134
*Door Lock Solenoid 120 V
AC
(4) OR to (3) BL by Pulse
Ohm Check OR to BL 700Ω to 1500Ω
*Door Switch Makes / Breaks Neutral
Side of Line (2) Rd to (1) BK
BK (L1)
BK (L1)
BK (L1)
V
SB
WH
(N)
(N)
(N)
(N)
120 V
AC
INLET VALVES
800Ω to 1200Ω
3 Φ Motor Ohm Tests
5 to 15 Ohms
1 to 2
1 to 3
2 to 3
Hall Sensor Testing NA CON
WH to GY 10 to 15 V
DC
Ohm Test
8KΩ to 10KΩ
WH to RD
WH to BL
DISPLAY PWB
9 8
7
9 78
6
6
5
5
4 3
4 3
1 2 3
1
2
4
4
6 5 4 3
2 1
7
BK
BR
RD
OR
YL
G
N
PK
YL
B
K
RD
Door
Monitor
Circuit
WM4270H*A Wiring Diagram
5
4
3
2
1
6
PS Vol
tage Tests
2.5 to 3.0 V
DC
WH to V
WH to SB
Frequency 26 KH
Z
to 23 KH
Z
Ohm Check
20Ω to 25Ω
V to SB
Triacs (L1)
REGULATED POWER SUPPLY TEST Step 1:
* Disconnect & Reconnect Washer to Power /
120 V
AC
BK to RD / RD LED OFF
* Press POWER Button / 0 V
AC
BK to RD / RD LED ON!
Note: Ohm check POWER Button Switch from BK to
YL / Switch is Normally Closed / Press Button & Switch
OPENS!
2 3 4 5 6 7 8 9 10
1
11
3
1
2
3
13
2
RD1
DISPLAY PWB
YL(L1)
BK
RD (N)
RD (L1)
6
5
4 3
2 1
7
7 6 5 4 3
2
BR
RD
OR
YL
GN
(N)
(L1)
(L1)
HOT
VALVE
NOTES
Test Mode
Press & Hold SPIN SPEED & SOIL LEVEL
Press POWER
Press START / PAUSE to cycle thru tests
Component Tests
Voltage Tests with connectors installed
Ohm Tests with connectors removed
RD
NA4
OR
BL (L1)
BL
YL
GY
WH
BK (L1)
BN
BN
BN
RORO
BL (L1
)
1 2 3
1 32
4
4
5
5
1 2 3
1 32
U V W
Ha
Hb
(-)
(+)
WH
Hall
Sensor
1 2
1 2
WH
WH
BL
12
3 1
3
2
4
4
BL
RD
GY
WH
12
3
13 2
4
4
BL
RD
GY
WH
WH
12 3
1 32
BL
RD
YL
1
2
3
1
3
2
RD4
BL
RD
YL
THERMI
STO
R
.5 to 4.5 V
DC
Ohms T
est
50KΩ to 60KΩ @ Room
Temperature
WH to BL – WASH
OR
BL
OR (N)
(N)
(N)
SB
BL (N)
REGULATED POWER SUPPLY TEST Step 2:
With RED
LED ON / CK the following Voltages
RD to
OR – 12 V
D
C
RD to YL – 5 V
DC
1 2 3
1 32
BK RD YL
WH
WH
C
NC
Power Button
N
.
C.
Wiring Color Legend
BK – Black BL – Blue BN – Brown GN – Green GY – Gray
OR – Orange PK – Pink RD – Red SB – Sky Blue WH – White
V – Violet YL – Yellow
2
2
1
1
CON 4-1
1
BK
BK
BKRD
BN RD
OR
YL GR
PK
V
B
L
BL V
BL
Function Test while operating;
Press Delay Wash & Soil Level = Water Level (255 Empty-213 Flood Level)
Press Delay Wash & Spin Speed = Motor RPM
Press Delay Wash & Wash Temp.= Temp. Celsius
DRAIN
PUMP
CIRCULATION PUMP
BN
BK BK
SB
Pump Motors 120 V
AC
Ohms Test
Drain Motor BK to BN 13Ω to 17Ω
Pump Motor SB to BK 25Ω to 30Ω
SB
SB
8
8
5
4
3
2
1
6
5
4
3
2
1
6
5
4
3
2
1
6
5
4
3
2
1
6
5
4
3
2
1
6
1 2 3
1 2 3
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