HEATER ONLY SYSTEM (IF EQUIPPED)
1.
Fan speed adjustment:
Controls the volume of air circulated in the
vehicle.
2.
Temperature selection:
Controls the temperature of the airflow in
the vehicle.
3.
Air flow selections:
Controls the direction of the airflow in the
vehicle. See the following for a brief description on each control:
:
Distributes outside air through the instrument panel vents.
:
Distributes outside air through the instrument panel vents and the
floor vents.
O (OFF):
Outside air is shut out and the fan will not operate.
:
Distributes outside air through the floor vents.
:
Distributes outside air through the windshield defroster vents,
floor vents and demister vents.
:
Distributes outside air through the windshield defroster vents and
demister vents. Can be used to clear windshield of fog and thin ice.
Operating tips
•
To reduce fog build up on the windshield during humid weather, place
the air flow selector in the
position.
•
To reduce humidity build up inside the vehicle during cold or warm
weather, do not drive with the air flow selector in the O (OFF)
position.
•
Do not put objects under the front seats that will interfere with the air
flow to the rear seats.
•
Remove any snow, ice or leaves from the air intake area at the base of
the windshield.
2007 F-250/350/450/550
(f23)
Owners Guide (post-2002-fmt)
USA
(fus)
Climate Controls
36
