Electrolux WE170V - Page 37

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 An electric three way control valve is used to control the water pressure.
 The inlet water pressure is used to close the drain valve.
 Opening is done by switching the control valve and action of return spring.
A
B
C
E
F
D
A. Three way control valve
B. Water supply
C. To drain valve inlet
D. Drain valve outlet
E. Drain valve
F. To drain outlet