Guide to diagnostics of electronic controls EWM10931x
2011 SOE/DT-mdm FCPD-dp Quality-tb
71/75
599 73 77-37
8.1 Key to circuit diagram WM
Appliance electrical components
PCB components
1.
Main circuit board
2.
Door safety interlock (with light micro-switch)
2a
Door safety interlock (without light micro-switch)
3.
Electronic pressure switch
4. NTC
(washing)
5. Flow
sensor
6. Weight
sensor
7. Pre-wash
solenoid
8. Wash
solenoid
9. Bleach
solenoid
valve
10. Hot water solenoid
11. Heating
element
12. Display
board
13. Motor control board (Inverter)
14. Triple-phase
motor
15. Tachometric generator (motor)
16. Circulation
pump
17. Aqua control sensor
18. Drain
pump
19. Drum
light
DRAIN_YTY Drain
pump
Triac
DOOR_TY Door
interlock
Triac
DOOR_CLOSE_TY Door interlock Triac
REC PUMP_TY
Circulation pump TRIAC switch
PWELT_TY
Pre-wash solenoid Triac
WELV_TY Wash
solenoid
Triac
BELT_TY
Electronically controlled TRIAC bleach valve
HELT_TY
Hot water solenoid triac
K1
Heating element relay
K2
Heating element relay