Electrical Components; Electronic Control System; Main Circuit Board: Functions - Electrolux ENV06 Service Manual

6 Electrical components

6.1 Electronic control system

The electronic control system comprises a main circuit board, which is inserted inside a plastic housing and
fitted behind the control panel support. On models with LCD, this housing also contains the display board.
1. Main circuit board
2. Connector covering strip
3. Selector switch cover
4. Programme selector spindle
5. Spring strip for control keys
6.1.1

Main circuit board: functions

• The main circuit board receives signals concerning the setting of the drying cycle from the control/display
board.
• The main circuit board powers all the principal components: motor, pump (for dryers with canister in the
upper section), the heating unit and the door interlock.
• The main circuit board controls the status of the door lock, the temperature of the air inside the dryer
(detected by an NTC sensor), the level of humidity of the fabrics (measured by the conductimetric sensor)
and the level of water in the canister.
• The buzzer is built into the main circuit board.
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A. Display board
B. Main circuit board
C. Sensors
D. Electrical loads
E. Keys
F. Programme selector
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