92 Climate controlClimate controlHeating and ventilation system,air conditioning system 3Ventilation, heating and cooling 3 arecombined into one unit that is designed toprovide comfort regardless of the season,weather or outside temperature.When cooling 3 is activated, the air iscooled and dried.The heating unit heats the air as required inall operating modes depending on theposition of the temperature rotary knob.The air supply can be adjusted to suitrequirements by means of the fan.The buttons for cooling n and airrecirculation 4 are only found onversions with air conditioning system 3.Air conditioning system 3 3 96.Air ventsAt least one air vent must be open whilecooling 3 (air conditioning compressor) ison, in order to prevent the evaporator fromicing up due to lack of air movement.The interior ventilation can be adjustedto a comfortable level by adjusting thetemperature rotary knob.To increase the air supply, turn the fan allthe way up and set the air distributionrotary knob to M or L.Heating and ventilation system,air conditioning system 3................. 92Air vents ............................................... 92Heating and ventilation system ......... 94Air conditioning system 3................... 96Air intake .............................................. 99Pollen filter ........................................... 99Regular operation ............................... 99Service .................................................. 99