GMC 1996 Savana Van Owner's Manual page 120

Mode Knob
The right knob
on
the control panel changes the
heatedair conditioning setting.
MAX N C : With A/C on, move the right knob to
MAX
A/C
for maximum cooling. This setting puts the
system in the recirculation mode and helps to maximize
your air conditioner's performance and your vehicle's
fuel economy. This setting also cools the air the fastest.
After the vehicle's interior reaches a comfortable
temperature, move the knob clockwise to place the air
conditioning system in the A/C mode.
A/C: Use for normal cooling on hot days. This setting
cools outside air and directs it through the instrument
panel
outlets.
- b o
f l
VENT This setting, with the arrow pointing at
the figure's head, directs air through the instrument
panel vents.
+e
'#
VENT/HEAT
Use this setting, with the arrows
pointing at the figure's feet and head, to divide
airflow between the heater floor vents and instrument
panel vents.
+fl
HEAT This setting, with the arrow pointing at the
figure's feet, directs air through the heater floor vents.
This setting is useful for cold weather.
+ '
HEAT/DEFROST Use this setting, with the
arrow pointing at the figure's feet and the defroster
symbol near the figure's head, to divide airflow between
the heater floor vents and windshield.
e
w e
DEFROST This setting with the defrost symbol
directs air through the windshield defroster vents.
This setting is useful when you have fog or ice on
the windshield.
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