Wiring Diagram - LG WM4000H A Series Service Manual

11. WIRING DIAGRAM

DISPLAY PWB
* WM3400 - No Circulation Pump, No Heater, No Wi-Fi
* WM3460 / WM3500 - No Circulation Pump, No Heater
* WM3600 / WM3700 - No Circulation Pump
* WM3900 / WM4000 - All Applied
GY GY
1 2 3 4 5 6 1 2 3
1 2 3 4 5 6 1 2 3
WH BL SB OR BL YL RD BL YL
1 2 3
1 2 3
WH BL SB OR BL YL
BL RD YL
1 2 3 1 2 3 1 2 3
1 2 3 1 2 3 1 2 3
U V W
DRAIN CIRCULATION
PUMP PUMP
ONLY
MOTOR
WM3900
WM4000
NOTE
#250 TERMINAL
#250 TERMINAL + HOUSING
n
n
PIN CONNECTOR
RING TERMINAL GROUND
DISPLAY PWB
MAIN PWB
BL NA
1 2 3 4 5 6 1 2 3 4
1 2 3 4 5 6 1 2 3 4
WH BK VT WH OR
1 2
1 2
WH BK
1 2 3 4
NA
WASH
THERMISTOR
1 2 3 4
RD
VT OR WH
1 2 3
NA
1 2 3
VIBRATION
SENSOR
PRESSURE
ONLY
SENSOR
WM3600
WM4000
[ Part Number : MEZ50402101 ]
10 9 8 7 6 5 4 3 2 1
WM3460
10 9 8 7 6 5 4 3 2 1
WM3500
VT OR WH YL BL RD BR BK
WM3600
WM3700
WM3900
WH VT BL YL OR RD BR BK
WM4000
11 10 9 8 7 6 5 4 3 2 1
ONLY
11 10 9 8 7 6 5 4 3 2 1
NA RD
1 2 3 4
1 2 3 4 5 6
1 2 3 4
1 2 3 4 5 6
OR BL YL BR GY OR BL BK
BKBR BKOR BK BL BK GY
1 2 1 2 1 2 1 2
PRE MAIN HOT
BLEACH
VALVE VALVE VALVE VALVE
INLET
VALVE
OR BL RD YL
1 2 3 4
1 2 3 4
SOLE
NOID
DOOR LOCK
Wi-Fi
1 2 3 4 5 6
BK BR RD OR YL BL
WH
1 2 3 4 5 6
1 2 3 4 5 6
BK YL
2 1 2 1
2 1 2 1
YL BK RD BL
GN
/
WASHER BK
BL YL
HEATER
1 1 223
3
1 1 2 2 3 3
ONLY
NOISE
WM3600
FILTER
WM3700
1 2 3
WM3900
WM4000
1 2 3
RD
GN /
WH YL BK
POWER CORD