1998 LINCOLN TOWN CAR Air conditioning

Compass calibration adjustment
Perform this adjustment in an
open area free from steel
structures and high voltage lines.
For optimum calibration, turn off
all electrical accessories (heater/air
conditioning, wipers, etc.) and
make sure all vehicle doors are
shut.
1. Start the vehicle.
2. Locate the compass module
mounted on the center rear view
mirror post.
3. Press and hold the reset control
for 2 to 4 seconds until CIRCLE
SLOWLY is displayed on the
message center.
4. Release pressure from the
control.
5. Slowly drive the vehicle in a
circle (less than 5 km/h [3 mph])
until the CIRCLE SLOWLY
indicator turns off. This will take
up to five circles to complete
calibration.
6. The compass is now calibrated.
Message center functions
FUEL ECON AVG
Select this function to display your
average fuel economy in liters/100
km or miles/gallon.
If you calculate your average fuel
economy by dividing liters of fuel
used by 100 kilometers traveled
(miles traveled by gallons used),
your figure may be different than
TRUNK AJAR DOOR AJAR
TRAC OFF AIR SUSPENSION
O/D OFF TRAC ACTIVE
SPEED CONTROL COMPASSkmCIRCLE
SLOWLY
FUEL ECON AVG
FUEL REMAIN
DIST TO EMPTY
AVG SPEED
TRIP A B
E/M
Instrumentation
19

display. Refer toElectronic
Message Centerin the
Instrumentation Chapter.
Fan speed ()
When AUTO is pressed, fan speed
is adjusted automatically for
existing conditions. You can
override fan speed at any time. To
control fan speed manually, press
the fan control to cancel automatic
fan speed operation or use the
steering wheel fan speed control.
Press the control up for higher fan
speed or down for lower fan speed.
The display will show
and a bar
graph to indicate manual fan
operation and relative speed.
To return to automatic fan
operation, press AUTO.
Manual override controls
The override controls allow you to
determine where airflow is
directed. To return to full
automatic control, press AUTO.
The air conditioning compressor
will operate in all modes except
and. It will also operate
only when required when AUTO
has been selected. However, the
air conditioning will only function
if the outside temperature is about
10ÉC (50ÉF) or above.
Since the air conditioner removes
considerable moisture from the air
during operation, it is normal if
EXT OFF AUTOMAX
A/C
˚F
AUTO
˚F
AUTO
EXT OFF AUTOMAX
A/CFRONT
REAR
Controls and features
29

clear water drips on the ground
under the air conditioner drain
while the system is working and
even after you have stopped the
vehicle.
Under normal conditions, your
vehicle's climate control system
should be left in any position other
than MAX A/C or OFF when the
vehicle is parked. This allows the
vehicle to ªbreatheº through the
outside air inlet duct.
²MAX A/C-Uses recirculated air
to cool the vehicle. The
temperature display will remain
unchanged and air will be
cooled based on the selected
temperature. To exit, press
AUTO or any other override
controls. MAX A/C is noisier
than normal A/C but more
economical and will cool the
inside of the vehicle faster.
Airflow is from the instrument
panel registers. This mode can
also be used to prevent
undesirable odors from entering
the vehicle.
²
-Distributes outside air
through the instrument panel
registers. However, the air
cannot be cooled below the
outside temperature because the
air conditioning does not
operate in this mode.
²
-Distributes outside air
through the instrument panel
registers and the floor ducts.
Heating and air conditioning
capabilities are provided in this
Controls and features
30

mode. The air will be heated or
cooled based on the
temperature selection. For
added customer comfort, the air
distributed through the floor
ducts will be slightly warmer
than the air sent to the
instrument panel registers.
²
-Allows for maximum
heating by distributing outside
air through the floor ducts.
However, the air cannot be
cooled below the outside
temperature because the air
conditioning does not operate in
this mode.
²
-Distributes outside air
through the windshield defroster
ducts and the floor ducts.
Heating and air conditioning
capabilities are provided in this
mode. The air will be heated or
cooled based on the
temperature selection. For
added customer comfort, the air
distributed through the floor
ducts will be slightly warmer
than the air sent to the
windshield defroster ducts. If
the temperature is about 10ÉC
(50ÉF) or higher, the air
conditioner will automatically
dehumidify the air to prevent
fogging.
²FRONT
-Distributes
outside air through the
windshield defroster ducts. It
can be used to clear ice or fog
from the windshield. If the
outside air temperature is about
Controls and features
31

Have the exhaust and body
ventilation systems checked
whenever:
²the vehicle is raised for service.
²the sound of the exhaust system
changes.
²the vehicle has been damaged in
a collision.
Important ventilating
information
If the engine is idling while the
vehicle is stopped in an open area
for long periods of time, open the
windows at least 2.5 cm (one
inch).
Adjust the heating or air
conditioning (if equipped) to bring
in fresh air.
Improve vehicle ventilation by
keeping all air inlet vents clear of
snow, leaves and other debris.
Starting
95