Porsche Boxster Owner's Manual page 155

Defrosting the windshield
Press button B (switch on or off). The light-
emitting diode in the button lights up. The
windshield is demisted or defrosted as quickly
as possible. Air flows to the windshield only.
Recirculating-air setting
Function
The outside-air supply is interrupted and only the
inside air is circulated.
Warning!
Risk of accident due to impaired vision,
resulting in serious personal injury or death.
In recirculating-air setting, the windows may
fog up.
Only select recirculating-air setting for short
periods.
If the windows fog up, switch recirculating-air
setting off immediately by pressing the
recirculating-air button again and select the
"Defrost windshield" function.
Switching circulating-air mode on or off
Press circulating-air button C. The light-
emitting diode in the button lights up.
ECO - switching the air-conditioning
compressor on and off
The air conditioning compressor switches off
automatically at temperatures below approx.
37°F /3°C and cannot be switched on, even
manually.
Whenever outside temperatures exceed approx.
37°F /3°C , the air-conditioning compressor can
be switched on or off manually.
The compressor can be switched off manual to
save fuel.
Press ECO button E. The light-emitting diode
in the button lights up. The compressor is
switched off.
If the interior temperature is too high, switch
on the compressor again.
To dry incoming air in damp weather, do not switch
off the air-conditioning compressor. This prevents
misting of windows.
AC max operation
In AC max operation, the interior of your vehicle is
cooled as quickly as possible.
Press AC max button H. The light-emitting
diode in the button lights up.
Controls, Instruments
153