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Acoustic signal
You can switch the acoustic signal off.
1. Press the “ECO PLUS” and “DELAY START” but-
tons simultaneously until the acoustic signal stops.
2. Press the “ECO PLUS” and “DELAY START” but-
tons again to switch the acoustic signal on again.
Mains power loss
In case of a loss f mains power, or a deliberate switch–
off of the main switch, all the set values are retained.
Delay start button
”ECO PLUS” button
