Lincoln 1969 continental Owner's Manual page 24

HEATING -VENTILATING-
DEFROSTING (NON-AIR
CONDITIONED CARS)
The operation of the heater-ventilator system is controlled by five
push-buttons. a temperature control knob with its slide rule dial, and
a four speed fan. The fan is automaticall y turned on when any push
button, other than the OFF button, is depressed. The OFF button turns
all systems off and stops the fan. Four adjustable registers in the instru-
ment panel provide for ventilation. There is also an air duct over the
tunnel area that directs heated or unheated air to the rear floor area.
22
TO VENTILATE THE CAR
Two Flow-Contro! push buttons are provided. The "UPP ER VENT"
button when depressed directs outside air through the instrument panel
registers and through open ings under the instrument panel.
Depressing the "LOWER VENT" Flow-Contro l button directs out-
side air through openings under the instrument panel to cool the f loor
area .
• Adj ust the fan speed by rotating the large knob to the fan speed
desired.
TO HEAT THE CAR
• Depress the "HEAT" control button .
• Turn the " TEMP" control knob to move the pointer to the desired
temperature range.
TO DEFROST THE WINDSHIELD
• Depress the "DEFROST" contro l button.
• Turn the "TEM P" contro l knob to move the pointer to the "MAX"
position.