Fan
The fan should always be activated in order to avoid misting on the windows.
Note
If the fan is fully switched off then the air conditioning is not engaged - which can cause a risk of misting on the windows.
ECC*
Turn the knob to increase or decrease fan speed, AUTO is disengaged. If AUTO is selected, then the fan speed is regulated automatically - the fan speed previously set is disengaged.
ETC
Turn the knob to increase or decrease fan speed.