Wascomat W620 Classic Service Manual - page 33

3. Machine presentation

3

5

Service

Manual

5916

5190

Fig.

3

Fig.

4

3

4

Programme unit

The control panel has a rotary switch for

selection of fixed machine programmes and a

combined start/pause button with rapid advance.

The programme unit controls the water valves,

drain valve and heating via the communication

card in the rear control unit. This unit can also be

connected to send control signals to external

units for detergent pumps.

The programme unit of the machine is described

in detail in section 23. Programme unit.

Programme unit

Heating

element

Voltage

supply

K21

Programme unit

A1

Communication card A21

Water

valves

Drain

valve

Drain, water, detergent