Aston Martin DB 9 2010 Manual page 123

[1] DISPLAY- Shows options, menus and information.
[2] MAX - Press for maximum defrost or demist ON or OFF.
Outside air intake is automatically selected and air conditioning is
automatically started.
[3] TEMPERATURE- Set the required in vehicle temperature. Turn
clockwise for hot and counterclockwise for cold. The selected
temperature is shown on the DISPLAY.
[4] AUTO- Press for automatic climate control operation (Refer to
'Automatic Operation', page 7.5).
[5] A/C- When in Manual mode press and release to set the air
conditioning ON or OFF.
[6] HEATED REAR WINDOW- Press to operate the rear window
heater. Goes OFF after 20 minutes if not manually set to OFF. When
the heated rear window is ON the door mirror heaters will work for
6.5 minutes, then go OFF.
Warning: Do not select recirculated air in cold or rainy
weather, it may cause the interior glass to mist up.
[7] AIR CIRCULATION- Controls the source of air entering the
vehicle. Press to select recirculated air (button LED ON). Press again
to select outside air as source.
Use the recirculated air position when going through tunnels, driving
in congested traffic (high engine exhaust areas) or when maximum
cooling is required.
On start up the default position is outside air as source. Use this
position for normal conditions and demisting.
[8] FAN SPEED- Turn to set the required fan speed (clockwise for fast
speed and counterclockwise for low speed). The fan speed is shown
on the DISPLAY.
[9] AIRFLOW- Select the required airflow. The selected air flow
mode is shown on the DISPLAY (Refer to 'Airflow Modes', page 7.4).
Air conditioning may not function when the outside temperature
approaches 32°F (0°C). (symbol stays ON even when system is OFF.)
7.3