Commissioning; Prerequisites For The Correct Functioning Of The Co; Sensor; Setting The Ventilation Mode - Zehnder RF55 Manual De Instalación

7. Commissioning

7.1 Prerequisites for the correct functioning of the CO

■ M ake sure that the device is not covered so that the air quality can be measured.
■ E nsure sufficient air supply. To do this, for example, open a hinged window or existing
ventilation grilles in the windows, window frames or sliding doors.
■ T he ventilation setting cannot be adjusted manually on every device. This is only possible on
a CO Sensor set by the installer as a controller.
2

7.2 Setting the ventilation mode

Figure 7.1 ­ Front of the CO
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
When all LEDs are off, briefly press the operating button.
If only the CO
CO values.
2

Sensor

2
values for a maximum of 12 hours.
2
LED is lit, the device controls the ventilation based on the set maximum
2
Sensor
2
Legend
1. Top LED
2. Middle LED
3. Bottom LED
4. Operating button
5. CO LED
2
41 - EN