Service menu operation

Service mode is cancelled automatically if no button is pressed for 120 seconds.

Calling up the service menu

Press the and buttons together for 5 seconds.

The operating mode LED flashes. They will be forwarded to the 1st Parameters are forwarded.

Selecting a parameter

You can use or to select the parameters, see the following chapter.

A permanently lit LED indicates the currently set parameter.

Changing parameter value

You can set the parameter value with or . The ventilation level LEDs flash when the setting value is changed.

Saving parameter value

To save, press the buttons and togetherfor 2 seconds. The ventilation level LEDs are constantly lit up.

Exiting service menu

Press the and buttons together for 5 seconds.

The ventilation unit switches to the specified ventilation level.