Heater Assembly - LG WM3360H*CA Service Manual

9-6. HEATER ASSEMBLY

Wiring
diagram
1. The wash heater is designed to raise the wash water to the desired temperature
Function
2. The steam generator heater is designed to make the water to the steam during
Test points
Result
Circuit in the MAIN PWB
12V
X100
MICOM
Tab Relay
Heater driving circuit
selection during certain wash cycles.
steam cycles.
(1)
Wash Heater
Wash Heater
Test Points
(1) to (2)
Vac
Heater
STEAM
GENERATOR
HEATER
* Each circuits of loads in wiring diagram are all same.
(2)
Result
12-18 Ω
44
Wiring diagram
MAIN PWB
(X71) (X135)
YL BL
3 4 3 4
3 4 3 4
RD BL GY BK
(1)
Steam Generator Heater
Steam Generator Heater
Test Points
(1) to (2) 12-18 Ω
(X134)
BK
3 4
3 4
YL BK
Vac
WASH
HEATER
(2)
Result