Mercedes-Benz 300 SD-Turbo Diesel 1985 Owner's Manual page 35

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@ Economy s e ttin g — Ventilation
^ Normal setting — Cooling
@ Economy setting — Heating
@ Normal setting — Heating
@ EC (ECONOMY) = Econom ical setting; the air
cond ition in g com pressor stays off.
In any o ther settings, the air conditioning com pressor
com e s on with ambient tem peratures above + 2 ° C/
36° F.
We recom m end this setting to be used with cool outside
tem peratures, so the air conditioning com pressor stays
off in order to save fuel.
In the ventilation mode, air is em itted from outlets (4), (5)
and (6) only.
9879
In the heating mode, air is primarily supplied to the foot
area. In addition, air is also supplied to the fro n t doors.
Only enough air is supplied to the windshield and air
outlets (5) and (6), in o rder to keep the glass defogged in
normal weather conditions. In the heating mode, air will
be em itted periodically from outlet (4).
With cold outside tem peratures, the fresh air supply and
the fan remain turned o ff until the engine coolant has
warmed up slightly.
0
Normal Setting
We recom m end this setting with humid and warm
o u tsid e tem peratures.
The setting ^ corresponds with setting @ but, in
addition, the air can be cooled or heated as necessary.
Automatic Climate Control
33