Skoda Superb 2004 Owner's Manual page 111

110 Heating and air conditioning system
– Set a temperature between +18 °C (64 °F) and +29 °C (86 °F).
Recirculated air mode in ECON mode
– Press the button
– After this, press the button
When the ECON mode is operating, ECON appears in the display. ECON
mode operates only within the control temperature range from +18 °C
(17,78 °C) up to +29 °C (30,00 °C).
Once a temperature has been set, it is maintained constant fully automat-
ically. This is achieved by automatically varying the temperature of the
outflowing air, the blower stages and the air distribution. The system also
takes into account bright sunlight which eliminates the need to alter the
settings manually.
The ECON mode is switched off when pressing button
.
AUTO
Please note that, in the ECON mode, the interior temperature cannot be
lower than the outside temperature. The interior is not cooled and the air
is not dehumidified.
If you select the temperature below +18 °C (17,78 °C), LO appears in the
display. If you select a temperature higher than +29 °C (30,00 °C), HI
appears in the display. In the position LO the recirculated air is not
warmed up. In the HI position, the system operates continuously with
maximum heating capacity.
Please refer to the information regarding recirculated air mode
⇒ page 110.
.

ECON .

Recirculated air mode
In recirculated air mode air is sucked out of the interior of
the vehicle and then fed back into the interior.
Recirculated air mode prevents polluted air outside the vehicle
from getting into the vehicle, for example when driving through a
tunnel or when standing in a traffic jam.
Switching recirculated air mode on
– Press button
Switching recirculated air mode off
– Once again press the button
symbol 
, or

WARNING
You should not leave recirculated air mode on over a longer period
of time. "Stale air" may result in fatigue in the driver and passen-
gers, reduce attention levels and also cause the windows to mist
up. The risk of having an accident increases. Switch recirculated
air mode off as soon as the windows begin misting up.
Note
If the windscreen is misted up, first of all press the button
the button

the button
AUTO
, the symbol  lights up on the display.

or the button

goes out on the display.
. After the windscreen has been demisted, once again press
.
, the
AUTO
AUTO and then