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Temperature Knob
The middle knob on the control pane-1 lets you select
the relative temperature of the air flowing into the
passenger area of your vehicle. This knob will allow you
to adj.ust the relative air temperature independently of
the function knob setting, Move the knob clockwise
toward the red area for warmer air. Move the knob
counterclockwise toward the blue area for cooler air.
Mode Knob
The right knob on the control panel allows you to
choose the direction of air delivery. The control knob
can be placed in any position between any two mode
settings to blend the flow of air.
+e
#
VENT This setting directs air through the
instrument panel outlets.
+ '
VENTMEAT Use this setting to divide airflow.
between the floor outlets and instrument panel outlets.
+e
HEATER: This setting directs air through the
floor outlets.
+#
DEFOG: This setting directs air to the heater
outlets and toward the windshield.
9
DEFROST This setting directs air toward
the windshield.
w .
Rear Air Conditioning and Heating Systems
(Suburban)
'
If your vehicle has either or both of these systems, you
can increase and decrease the airflow at the rear vents.
Depending on the system you have and the setting
selected, you can send cooled or heated air to the rear of
the vehicle.
Rear Air Conditioning (Without Rear Heater)
If your vehicle has rear air conditioning (without rear
heater), the controls are located above the front and
second seats. The front and rear overhead controls let
you increase and decrease the airflow at the rear vents.
To operate the rear air conditioning system, the front air
conditioning system must be on. With the front air
conditioning system off, the rear system controls can be
used to circulate air in the rear of the vehicle.
3-3
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