Mercedes-Benz 190 E2.3 1985 Owner's Manual page 22

c§3 Fan Speed Selection
When pushing one of these buttons B
@ , the fan speed will correspond to the particular position
of lever (4).
The volume of fresh air supplied to the vehicle interior can
be increased by pushing lever (4) to the right.
The fan speed may be changed by moving lever (4) to
position " li" , " III" or " max" . The fresh air intake may be
temporarily closed (press push button Q ) if driving
through dusty areas or annoying odors enter the car in­
terior.
Function = Continuous max. air volume.
H Q I Air Recirculation Switch
Pressing the switch (symbol-side) down, causes air to be
recirculated with only a small amount of fresh air. The
indicator lamp should be on (do not push (Q| button). This
setting can also be used if annoying odors are entering
the car's interior. At high outside temperatures the air con­
ditioning system is automatically in the recirculation mode,
providing increased cooling.
Note:
The air recirculation switch should never be on in | §
defrost or when inside of glass tends to fog up.
Fast Cooling
•
B , Q or button
•
•
•
•
•
Open the windows and/or sliding roof long enough to let
hot air inside the car escape. This helps reduce the time
the air conditioner must run before the car cools. Then,
close windows and/or sliding roof and allow air conditioner
to operate normally.
Turn temperature selector wheel (1) and lock in ex­
treme end position " MIN" .
Push button 1 3 or { ^ 3 in climate control switch (3).
Push § button.
Push lever (4) to far right " max" position.
For maximum air flow push up levers (7) and (9).
Close windows and sliding roof completely.