Fresh Air Flap In Recirculated Air Position

Air volume switch turned beyond position "0", fresh-recirculated air flap in "recirculated air" position:
Corresponding to approx. 20 % fresh air and 80 % recirculated air. Selector wheel from conditioning temperature dial in MAX position or control fresh/recirculated air switch (26) at recirculated air setting.






4 Air volume switch
14 Switch-over valve for main air flap
30 Vacuum Connection on intake manifold
31 Non-return valve
32 Vacuum reservoir
33 Left main air flap vacuum element
34 Right main air flap vacuum element