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Pontiac 1997 Grand Prix Owner's Manual page 166

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Hot Weather Example: (When you start the vehicle in
Hot weather, 80°F (27
O
C) or after being parked during
the
day in full sun). If your Driver Set Temperature
is73"F (23°C) and you are in Full Automatic mode. The
system will automatically move the temperature doors to
full Cold. The blower will be at low speed momentarily
and then
go to
high blower. The air intake will be
recirculated for maximum cooling performance. As the
interior
of
the vehicle cools down to your desired
comfort point, the blower will decrease and the
temperature door will move to a warmer position to
maintain your desired comfort. As the cabin cools down
or the sun load decreases the system could switch to air
delivered to A/C vents and the floor. (Bi-level mode)
Manual Control
Fan Buttons
The fan buttons select the amount of air you want when
the system is not in AUTO. The display will show the
fan speed by illuminating a maximum of seven fan bars.
Mode Button
The center panel has several settings to control the
direction of airflow when the system is not in AUTO.
The indicator light on the button will glow when the
button is
pressed.
To
access
the
various modes available,
continue to press the MODE button until the desired
mode appears on the display.
RECIRC: This setting recirculates much of the air
inside your vehicle and sends it through the instrument
panel outlets. The air conditioning compressor will run
automatically in this setting unless the outside
temperature is below 3 8
O F
(3.3
"
C).
4 *
/J
UPPER: This setting brings in the outside air and
directs it through the instrument panel outlets.
3-6

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Grandprix 1997