1997 Pontiac Grand Prix Owner's Manual - Page 165

1997 Pontiac Grand Prix Manual

Page 165 highlights

Automatic Control For the most efficient operation, you should set the system temperature and press AUTO. The system will select the best fan speed and airflow settings to keep you comfortable. The air conditioning compressor will run if the outside temperature is above 38 O F (3.3 C). You may notice a delay of three to four minutes before the fan comes on. O Dual Zone Button Light The dual zone button lightindicates whether the system is in single zone or dual zoneoperation. When there is no desire for dualzone operation, push the lit dual zone button to return to single zone operation. The dual zone button light willgo off. The system will operate to achieve your comfort set point as quick as possible. If you set the temperature for 60°F (16°C) or 90°F (32"C),the fan will go to it's highest speed, unless you manually select a lower speed. The system will maintain full cold or full operation hot at these settings. Driver's Temperature Knob The left knob sets the temperature for the entire system when the light on DUAL button isn't lit. If the light is lit, the knob sets the temperature for the driver. Turn the knob toward red (clockwise) to raise the desired cabin temperature. Turn it toward blue (counterclockwise) to lower the temperature. The display will show your selection for a few seconds, then the outside temperature will show or be displayed. Passenger's Temperature Knob The right knob sets the desired cabin temperature for the passenger and will automatically force the system into a dual zone operation, lightingthe dual zone button light. Turn the right knob toward red (clockwise)to raise the temperature. Turn it toward blue (counterclockwise) to lower the temperature. Cold Weather Example:(When you start the vehicle in cold weather, below freezing or after being parked overnight). If your Driver Set Temperature is 73°F (23 "C) and you are in Full Automatic mode, the system will automatically move the temperaturedoors to full hot. Theblower will start out ata low speed and the blower speed will increase as the engine warms up. The air will be delivered to the floor. As the interior of the vehicle warms up to your desired comfort point, the blower will decrease and the temperature door will move to a cooler position to maintain your desired comfort. As the cabin warms up or the sun load increases, the system could switch to airdelivered to the windshield and the floor. (Defog mode) 3-5

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Automatic
Control
Dual
Zone
Button
Light
For the most efficient operation, you should set the
system temperature and press AUTO. The system will
select the best fan speed and airflow settings to keep you
comfortable. The air conditioning compressor will run if
the outside temperature is above
38
O
F
(3.3
O
C).
You may
notice a delay of three to four minutes before the fan
comes on.
Driver's
Temperature
Knob
The left knob sets the temperature for the entire system
when the light on DUAL button isn't lit.
If
the light is
lit, the knob sets the temperature for the driver. Turn the
knob toward red (clockwise) to raise the desired cabin
temperature.
Turn
it
toward
blue
(counterclockwise)
to
lower the
temperature.
The
display will show your
selection for a few seconds, then the outside temperature
will show or be displayed.
Passenger's
Temperature
Knob
The right knob sets the desired cabin temperature for the
passenger and will automatically force the system into a
dual zone operation,
lighting
the dual zone button light.
Turn
the
right
knob
toward red
(clockwise)
to
raise
the
temperature. Turn it toward blue (counterclockwise) to
lower the temperature.
The dual zone button
light indicates whether the system
is in single zone
or
dual
zone operation. When there is
no desire for
dualzone operation, push the lit dual zone
button to return to single zone operation. The dual zone
button light
will
go
off.
The system will operate to achieve your comfort set
point as quick as possible. If you set the temperature for
60°F (16°C)
or
90°F
(32"C),
the fan will go to it's
highest speed, unless you manually select a lower speed.
The system will maintain full
cold
or
full
hot operation
at these
settings.
Cold
Weather
Example:
(When
you
start the vehicle
in
cold
weather, below freezing
or
after
being
parked
overnight).
If
your Driver
Set
Temperature is
73°F
(23
"C)
and you are
in
Full Automatic mode, the system
will automatically move the
temperature doors to
full
hot.
The blower will start out
at a low speed and the
blower speed will increase
as
the
engine warms up. The
air will be delivered to the floor. As the interior of the
vehicle warms up to your desired comfort point, the
blower will decrease and
the
temperature door will
move to a cooler position to maintain your desired
comfort. As the cabin warms
up
or
the sun load
increases, the system could switch to
air delivered
to the windshield and the floor. (Defog mode)
3-5