Porsche 911 Carrera - Manual (Page 168)

A - Continuous opening and closing
B - Setting vent direction
Central and Side Vents
Opening vents
Rotate knurled wheel upward.
Closing vents
Rotate knurled wheel downward.
Changing air ow direction
Move the vanes to make the air flow in the
desired direction.
Outside air or conditioned air can be delivered from
all vents, depending on the air-distribution setting
on the operating panel.
Fresh-air intake
To ensure proper air intake:
Keep the fresh-air inlet between the luggage
compartment lid and the windshield free from
snow, ice and leaves.
166
Controls, Instruments