Mercedes-Benz 230 1978, Owner'S Manual

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Heating and Ventilation
>
volum e of air is available during
the ride, move a ir volume
control knob at least to blower
speed I. For fast touring we
recommend you to engage
blow er speed I, fo r city traffic
speed II.
2 Heater knob, left vehicle side
3 Heater knob, right vehicle side
Switch on heater by turning to
the right. Heating pow er is then
increased up to the stop. Control
air volume with knob 1.
1 A ir volume control knob
Switch on by turning clockw ise.
The air volume is then increased
up to the stop. The 3-speed
blow er cuts in as of scale
mark “ I” .
In case of dust and fume annoy­
ance from outside, the a ir supply
to the vehicle can be cut off (by
turning knob counterclockw ise
to the stop).
To heat and ventilate the parked
vehicle, or if an insufficient
4 A ir distribution lever
Lever to the left = a ir to
w indshield
Lever in center position = air
to w indshield and to front and
rea rfoo tw ells
Lever to the right = a ir to
fron t and rear footw ells and a
m inor volume of a ir to the
w indshield
5 Lever for nonheated fresh air
Lever to the left = open
Lever to the right = closed
6 Sw ivelling outlets for nonheated
fresh air
7 Swivelling outlets fo r side
ventilation
Turn right = open
Turn left = closed
Fresh a ir enters the vehicle through
the openings in fron t of the w ind­
shield (keep free of snow) and is
emitted through the ventilation
openings below the rear w indow
if the side windows are closed. Do
not cover up ventilation openings
with clothes etc.
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