Buick 1997 Riviera Owner's Manual download pdf (Page 145)

Manual Operation

You may also manually adjust the air delivery or

fan speed.

AIR

FLOW:

This button is used to change the direction

of the airflow. The airflow choices available are FLOOR,

FLOOR-MID, MID and WINDSHIELD-FLOOR.

the

system is set for AUTO, pressing the

AIR

FLOW button

will display the current airflow direction and the comfort

setting. Press the AIR FLOW up or down button again to

change the direction of the airflow.

If the AIR FLOW up button is selected while in the

FRONT defrost mode, the system will direct the air

toward the WINDSHIELD-FLOOR.

the AIR FLOW

down button

selected while in the FRONT defrost

mode, the system will direct the air toward the FLOOR,

and the FRONT defrost mode will cancel. Notice the

arrows in the display.

OFF:

the passenger’s comfort control is turned-6fi,

can be turned off by pressing the

OFF

button once.

Pressing the

OFF

button a second time will turn off the

main system. Turning off the main system causes the fan

to turn off and the airflow to be directed to the FLOOR.

The system will still try to keep the interior of the

vehicle at the previously chosen comfort setting. The

outside temperature

will

show on the display when the

system

set to

OFF.

The ventilation system always allows fresh

air

to flow

through your Buick when the vehicle is moving even

with the system

the

OFF

mode.

VENT

The VENT button allows outside air to flow

through your Buick without the air conditioning

compressor working. Selecting VENT and the AUTO

button at the same time allows the system to control

automatically without the use

the air conditioning

compressor

the use

the

RECIRC

mode.

turn

off

the VENT selection, push the

VENT

button again.

RECIRC:

When RECIRC is selected, the system will

limit the amount

outside air entering your vehicle.

This is helpful when you

are

trying to cool the interior

of the vehicle quickly or limit the amount of outside

air

entering your vehicle for some other reason. RECIRC

and AUTO may be selected at the same time. The

system will remain

RECIRC

until the ignition is

turned

off,

then the system will return back to the

previously selected mode. RECIRC can be selected

in all manual airflow modes except ERONT defrost.

RECIRC cannot be selected with the VENT button.

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Buick 1997 Riviera Owner's Manual Page 145

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