Electrolux SM 554 Wartungshandbuch PDF herunterladen (Seite 79)

Service

Manual

9406

Repair instructions

Scale deposits can clog the hole in the diaphragm

and disturb the operation of the valve.

It is thus advisable that the valve be taken apart and

cleaned at regular intervals, depending on operating

conditions and the degree of contamination of the

water.

The valve refuses to open

• Check that the coil is being energised.

• Take measurements at the coil to look for a break

or short circuit.

• Take the valve apart and check the openings in

the valve diaphragm.

• Check the inlet strainer and clean if necessary.

• Loosen the coil and clean the surfaces of the

magnet core.

The valve refuses to close

• Check that the coil is de-energised.

The valve is normally closed when the magnetic is

unactivated.

• Check the return spring.

• Check the diphragm.

34. Inlet valve, water

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Electrolux SM 554 Wartungshandbuch Seite 79