Operation - Zehnder 55 Manuel De L'installateur

4

Operation

# Appearance
A
Button
1
2
3
4
28 - EN
4
A
Description
Operating button
■ fi rst touch (only if indicators do not have the highest intensity): temporarily set
display indicators to the highest intensity
■ touch briefl y: select the next function
■ touch and hold for 5 seconds:
fi rst time: activate menu settings
then: confi rm the selected setting
If the selection key is not pressed for 30 seconds while no mode is confi rmed, the
unit returns to the normal operating mode. No changes are saved.
Display of the manually selected ventilation level PRESET 1 on the control unit.
Use if you require low ventilation.
Display of the manually selected ventilation level PRESET 2 on the control unit.
Use if you require normal ventilation.
Display of the manually selected ventilation level PRESET 3 (BOOST) on the control
unit.
Use if you require maximum ventilation.
Display of the CO levels.
2
Off: Brightness is off: Press the operating button once.
Green: Good air quality.
CO levels are lower than 1200 ppm.
2
Orange: Average air quality.
CO levels are between 1200 and 1,500 ppm.
2
Red: Poor air quality.
CO levels are higher than 1,500 ppm.
2
3
2
1