3. Commissioning
3.1 Prerequisites for the correct
functioning of the CO
■ Make sure that the device is not
covered so that the air quality can be
measured.
■ Ensure sufficient air supply. To do
this open a hinged window or existing
4. Operation
4.1 General
Figure 4.1 - Front of the CO
22 - EN
Sensor
2
Sensor
2
ventilation grilles in the windows,
window frames or sliding doors. This
is only necessary for mechanical
ventilation, not for ventilation with heat
recovery.
■ The ventilation setting cannot be
adjusted manually on every device.
This is only possible on a CO
set by the installer as a controller.
Legend
1. Top LED
2. Middle LED
3. Bottom LED
4. Operating button
5. CO
2
Sensor
2
LED