FORD 2007 F-550 v.1 - Manual (Page 41)

• To reduce humidity build up inside the vehicle, do not drive with the
air flow selector in OFF or with recirculated air engaged.
• Do not put objects under the front seats that will interfere with the
airflow to the rear seats.
• Remove any snow, ice or leaves from the air intake area at the base of
the windshield.
• To improve the A/C cool down, drive with the windows slightly open
for 2–3 minutes after start up or until the vehicle has been “aired out.”
For maximum cooling performance in AUTO mode:
• Press AUTO control and set to desired temperature.
For maximum cooling performance using manual override modes:
• Press
(panel), A/C, with recirculated air. Set the temperature to
60°F (16°C) and the fan to the highest setting.
To aid in side window defogging and demisting in cold weather:
1. Select .
2. Select A/C.
3. Set the temperature control to maintain comfort.
4. Set the fan speed to highest setting.
5. Direct the outer instrument panel vents towards the side windows. To
increase airflow to the outer instrument panel vents, close the vents
located in the middle of the instrument panel.
To increase airflow to the outer instrument panel vents, close the vents
located in the middle of the instrument panel.
Do not place objects on top of the instrument panel as these
objects may become projectiles in a collision or sudden stop.
2007 F-250/350/450/550 (f23)
Owners Guide (post-2002-fmt)
USA (fus)
Climate Controls
41