Automatic Operation - Hummer H2 2010 Owner's Manual

O
(On/Off): Press to turn the climate control system on
or off. Outside air still enters the vehicle, and is directed
to the floor. This direction can be changed by pressing
the mode button. Recirculation can be selected once
you have selected vent or bi-level mode. The
temperature can also be adjusted using either
temperature button. If the air delivery mode or
temperature settings are adjusted with the system off,
the display illuminates briefly to show the settings and
then returns to off. The system can be turned back on
O D
by pressing either ,
button.
Driver and Passenger Side Temperature
Control
The driver and passenger side temperature buttons are
used to adjust the temperature of the air coming
through the system on the driver or passengers side of
the vehicle. The temperature can be adjusted even if
the system is turned off. This is possible since outside
air always flows through the system as the vehicle is
moving forward unless it is set to recirculation mode.
See Recirculation later in this section.
4-18
C #
, , , the defrost or the AUTO
Press the + or buttons to increase or decrease the
cabin temperature. The driver side or passenger side
temperature display shows the temperature setting
decreasing or increasing.
The passenger temperature setting can be set to match
the driver temperature setting by pressing the PASS
button and turning off the PASS indicator. When the
passenger temperature setting is set different than the
driver's setting, the indicator on the PASS button
illuminates and both the driver side and passenger side
temperature displays are shown.
When in defrost mode the passenger temperature
setting cannot be changed.

Automatic Operation

AUTO (Automatic): When automatic operation is active
the system controls the inside temperature, the air
delivery, and the fan speed.
Use the steps below to place the entire system in
automatic mode:
1. Press the AUTO button.
When AUTO is selected, the display changes to
show the current temperature(s) and AUTO is lit on
the display. The current delivery mode and fan
speed also displays for approximately 5 seconds.