Electronic Module; User Interface - AEG Electrolux EMW2000 Service Manual

Electronic Module

The electronic module, including the µP, controls various functions and is placed in a protective housing.
Functions:
- Taking data of the selected cycle programs through the module.
- Water level control in the tub; the level is recognized by the analog pressure switch and the heating
pressure switch.
- Cycle temperature control by a NTC sensor.
- Power supply of the heating element.
- Power supply of the drive motor and control of its speed by the tachymetric generator.
- Control of water inlet valves.
- Control of drain pump, circulation pump, door lock and DSP (drum self position).
In case of a power failure the module saves the just paused cycle.
- When the power supply to the appliance is restored again, the cycle starts where the program was
paused.

User Interface

The “User Interface” is placed inside the panel; it consists of the instruction and display module and the
program selector.
It is the communication interface between the user and the appliance.
It consists of:
- The option buttons and the respective pilot lamps.
- The time display and the alarm identification.
- The “Start/Pause” button.
- The “Delayed Start” button.
- The program selector which also guarantees the “ON/OFF” function.
The program selector is connected to the instruction module by a flat line. And the instruction module is
connected to the main circuit board.
TSE-N 01.03 A.B.
- 8 -
599 50 75 69 EN