Recirculating air switch function - GF83.10-P-2117-01GH

Function 

Pressing the recirculating air switch ( ) actuates the fresh air/recirculating air flap actuator motor (M39), which opens the recirculating air flap using a mechanical operating mechanism and simultaneously closes the fresh air supply.

If the manual recirculating air system is active the diode illuminates in the recirculating air switch ( ).