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
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