1, 2 or 3: If the unit is equipped with 3-speed fans, any one of the speeds available can be selected: speed
1, speed 2 or speed 3; turn the knob clockwise to increase speed and counterclockwise to reduce it. Press
the knob to confirm your selection.
timer: when this option is selected, the fan speed is controlled according to the settings of the weekly
timetable (see Program menu). Press the knob to confirm your selection.
auto: this mode is only available when a sensor is present (CO
, CO
-VOC or relative humidity RH) whose
2
2
measure the fan speed depends on. The auto mode is compatible with the timer mode (see Program
menu). Press the knob to confirm your selection.
Booster function
The booster function can be accessed by selecting the bottom left icon