5. (Floor/defrost): Distributes air through the instrument panel
vents, floor vents and demister vents.
6. (Floor): Distributes air through the floor vents.
7. (Panel/floor): Distributes air through the instrument panel vents,
floor vents and center console vents (if equipped).
8. (Panel): Distributes air through the instrument panel vents and
center console vents (if equipped).
9. OFF: Outside air is shut out and
the climate control system is turned
off.
10. Manual override controls:
The manual override controls allow
you to change the system operation.
To return to full automatic control, press AUTO. Refer to controls 5–8
for a brief description of each mode.
11. AUTO: Press to engage full
automatic operation, and select the
desired temperature using the
temperature control. The system will automatically determine fan speed,
airflow location, A/C on or off, and outside or recirculated air, to heat or
cool the vehicle to reach the desired temperature.
12. EXT Control (if equipped):
Press EXT TEMP to display outside
temperature. Press again to display
cabin temperature settings.
13. Temperature controls: Press
to increase or decrease the
temperature in the vehicle cabin.
Note: The recommended vehicle
cabin setting is between 72°F (22°C) and 75°F (24°C).
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, do not drive with the
air flow selector in the OFF or with recirculated air engaged.
• Do not put objects under the front seats that will interfere with the
airflow to the rear seats.
2005 F250/350/450/550 (f23)
Owners Guide (post-2002-fmt)
USA_English (fus) Climate Controls
37
