Operation; General - Zehnder CO2 RF Manuel D'utilisation

4. Operation

4.1 General

Figure 4.1 - Front of the CO
20 - EN
Sensor
2
Operating button
■ first touch (only if indicators do not have the highest intensity): temporarily set
display indicators to the highest intensity
■ touch briefly: select the next function
■ Touch for 5 seconds: first time: activate settings menu, then: confirm the selected
setting
If the selection key is not pressed for 30 seconds while no mode is confirmed,
the device returns to the normal operating mode. No changes are saved.
Display of the manually selected ventilation level PRESET 1 on the control device.
Use if you require low ventilation.
Display of the manually selected ventilation level PRESET 2 on the control device.
Use if you require medium ventilation.
Legend
1. Top LED
2. Middle LED
3. Bottom LED
4. Operating button
5. CO LED
2