USER MANUAL
Operation: Temporary operating modes (override)
In summer mode, the supply air fan is stopped so that only the extract air fan is operating. In
Summer mode
this case, the fresh air supply is ensured by opening windows, doors, etc.
INFORMATION
The summer mode is automatically deactivated once the outdoor temperature
drops below 14 °C.
Pressing and holding the bypass button for five seconds will activate/deactivate the
summer mode.
When the summer mode is activated, this will be indicated by the corresponding LED
flashing.
Fireplace mode
The fireplace mode can be activated when you light a fire in the fireplace. The unit will then
generate excess pressure for seven minutes to prevent the formation of smoke in the living
room. If the fireplace mode is not deactivated manually, it switches off automatically after
seven minutes.
INFORMATION
The fireplace mode is only activated once the supply air temperature is above
9 °C.
Pressing and holding the fan speed button for five seconds will activate/deactivate the
fireplace mode.
When the fireplace mode is activated, this will be indicated by one of the three fan speed
LEDs flashing.
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