Mercedes-Benz SL 550 BlueEFFICIENCY, Руководство оператора

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Activating/deactivating air-
recirculation mode
G
WARNING
At low outside temperatures, only switch over
to air-recirculation mode for brief periods.
Otherwise, the windows could fog up, thus
impairing visibility and endangering yourself
and others. This may prevent you from
observing the traffic conditions and thereby
cause an accident.
X
Turn the SmartKey to position 2 in the
ignition lock.
X
To activate: press the
g
button.
The indicator lamp in the
g
button lights
up.
i Air-recirculation mode is automatically
activated at high levels of pollution or at
high outside temperatures. When air-
recirculation mode is activated
automatically, the indicator lamp in the
g
button is not lit.
Outside air is added after about 30minutes.
X
To switch off: press the
g
button.
The indicator lamp in the
g
button goes
out.
i
Air-recirculation mode deactivates
automatically:
R
after approximately five minutes at
outside temperatures below
approximately 41 ‡ (5 †)
R
after approximately five minutes if
cooling with air dehumidification is
deactivated
R
after approximately 30 minutes at
outside temperatures above
approximately 41 ‡ (5 †)
Activating/deactivating the residual
heat function
The residual heat function is only available on
vehicles for Canada.
It is possible to make use of the residual heat
of the engine to continue heating the
stationary vehicle for up to 30 minutes after
the engine has been switched off. The heating
time depends on the temperature that has
been set.
X
Turn the SmartKey to position 0 in the
ignition lock or remove it.
X
To activate: press the
Ì
button.
The indicator lamp in the
Ì
button lights
up.
i
The blower will run at a low speed
regardless of the airflow setting.
i If you activate the residual heat function
at high temperatures, only the ventilation
130
Operating the climate control systems
Climate control