1. Switch on the ventilation system
Connect the ventilation system to the power supply. The display shows the
operating status of the timer.
Press the button to start the ventilation system.
The display shows the current ventilation level, the current operating mode and the operating status of the
Timers on.
2. User menu.
To navigate between the menu entries, press the key cyclically
at.
Ventilation level
timer
Operating mode
Engineering menu
3. Parameter setting in the user menu.
Ventilation level
Parameter setting with the keys
Low ventilation level
or
:
Medium ventilation level
High ventilation level
timer
Parameter setting with the keys
or
:
4 hours in the high ventilation level
Switch off the timer for 8 hours in the low
ventilation level
After the set time has elapsed, the ventilation system returns to the previously set one
Ventilation level back.
Operating mode
Parameter setting with the keys
Heat recovery
ventilation
or
:
When installing two ventilation systems, the air flow direction is
determined by the connections, see connection diagram on page 12.
from the external
4. Engineering menu
Press the key
to the engineering menu
to open.
To navigate between the menu entries, press the key cyclically
at.
Filter maintenance timer
Con fi guration
Shutdown mode
Setting the ventilation level
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