GMC 1998 Jimmy - Page 157

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+H BLEND: Airflow is divided equally between the
heater floor outlet and the windshield defroster outlets.
The air conditioning compressor may run
to dehumidify
the air
to prevent window fogging.
DEFROST This setting directs most air through
the windshield defroster outlets and some through the
heater outlets. The air conditioning compressor may run
to dehumidify the air
to prevent window fogging.
a OUTSIDE AIR: Press this button to force the
system to use outside air. Press
it again to close off the
outside air.
Pressing the OUTSIDE AIR button
will cancel the
RECIRCULATION button.
RECIRCULATION: Press this button to limit
the amount of fresh air entering your vehicle. This is
helpful
when you are trying to limit odors entering your
vehicle. In
the AUTO mode, the system will use
recirculation as necessary to cool the air. Pressing the
recirculation button will change the operation to
a
manual mode and the air will recirculate non-stop. Press
this button again to turn off the recirculation feature.
RECIRCULATION may be selected with the
fan control
in OFF to limit odors, outside air and dust from entering
your vehicle.
Pressing the RECIRCULATION button will cancel the
OUTSIDE AIR button.
.#t- A/C: Press this button to turn the air conditioning
on and off. The system will cool and dehumidify the air
inside the vehicle when the A/C light is on.
Air conditioning
will be automatically disabled when
the outside temperature drops below a level which air
conditioning is ineffective.
Kemember that
in order for the automatic system to perform
well,
it needs A/C to provide cooling performance.
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