Control Panel; Program Unit; Description - Electrolux W555H Service Manual

Control panel

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11 Control panel

11.1 Program unit

11.1.1 Description

The program unit is electronic and comprises a circuit board containing microprocessor, program
memory, serial interface to the motor control, I/O-boards etc.
The program unit receives its power from a separate power supply unit.
fig.7582
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The program unit receives information from the I/O boards about inputs like temperature sensor,
level sensor, door status and outputs like drum, water valves, drain and heat control.