41 - EN
7. Commissioning
7.1 Prerequisites for the correct functioning of the CO
2
Sensor
■
Make sure that the device is not covered so that the air quality can be measured.
■
Ensure sufficient air supply. To do this, for example, open a hinged window or existing
ventilation grilles in the windows, window frames or sliding doors.
■
The ventilation setting cannot be adjusted manually on every device. This is only possible on
a CO
2
Sensor set by the installer as a controller.
7.2 Setting the ventilation mode
Legend
1. Top LED
2. Middle LED
3. Bottom LED
4. Operating button
5. CO
2
LED
1. Briefly press the operating button to select a ventilation mode.
2. Repeat step 1 until the LEDs light up to the right of the desired ventilation position.
When the ventilation mode is adjusted manually, the ventilation is switched off based on
the maximum CO
2
values for a maximum of 12 hours.
When all LEDs are off, briefly press the operating button.
If only the CO
2
LED is lit, the device controls the ventilation based on the set maximum
CO
2
values.
Figure 7.1 Front of the CO
2
Sensor
Summary of Contents for RF55
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