Vauxhall Signum, Owner'S Manual

Page: 167 / 310

162 Climate control
Manual air recirculation mode
The air recirculation system prevents the
entry of outside air and the air in the
passenger compartment is circulated.
Press button
4 , control indicator in
button.
The exchange of fresh air is reduced in air
recirculation mode. The quality of the
passenger compartment air deteriorates
which may cause the vehicle occupants to
feel drowsy. In operation without cooling
the air humidity increases, so the windows
may mist up. Consequently, manual air
recirculation should only be run for short
periods of time.
To deactivate manual air recirculation:
Press button 4 again. The control
indicator in the button goes off.
Air conditioning with the engine not
running
When the vehicle is stopped and the
ignition off, the heat or cooling power still
in the system can be used to condition the
passenger compartment, for example
when stopped at a level crossing.
Press button
AUTO with the ignition off.
Residual air conditioning on will appear
briefly in the display.
The air conditioning will operate for a
limited period of time.
If necessary, the auxiliary heating
3 also
automatically switches on. Observe notes
on page 163.
To cancel air conditioning, press the
AUTO
button.
Residual air conditioning on