EWM1000
QUICK GUIDE AND APPLIANCES LIST 12/176 599 72 40-80
1.8.1 Key to circuit diagram
Electrical components – appliance Components of electronic circuit board
1. Circuit board
2. Suppressor
3. Main switch (on programme selector)
4. Door safety interlock
5. 1st level pressure switch
6. Anti-boiling pressure switch
7. Anti-overflow pressure switch (certain models only)
8. Heating element
9. Stator (motor)
10. Overload circuit-breaker (motor)
11. Tachymetric generator (motor)
12. Rotor (motor)
13. Drain pump
14. Pre-wash solenoid valve
15. Washing solenoid valve
16. “Door closed” lamp (certain models only)
17. Drum positioning system (DSP) (top-loaders – certain models only)
DOOR_TY Triac for door safety interlock
DRAIN_TY Triac for drain pump
K1 Heating element relay
K2 Motor relay: clockwise rotation
K3 Motor relay: anti-clockwise rotation
K4 Motor relay: half-range power (certain models only)
MOTOR_TY Motor triac
ON/OFF Main switch (programme selector)
PWELW_TY Triac for pre-wash solenoid valve
Serial interface Asynchronous serial interface
WELV_TY Triac for washing solenoid valve
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