FORD 2003 F-550 v.4 - Manual (Page 36)

To aid in side window defogging/demisting in cold weather:
1. Select
2. Set the temperature control to full heat
3. Set the fan speed to the highest setting.
4. 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.
Do not place objects on top of the instrument panel as these
objects may become projectiles in a collision or sudden stop.
MANUAL HEATING AND AIR
CONDITIONING SYSTEM
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.
MAX A/C: Uses recirculated air to cool the vehicle. Air flows from the
instrument panel vents only.
A/C: Uses outside air to cool the vehicle. Air flows from the instrument
panel vents only.
: Distributes outside air through the instrument panel vents.
OFF: Outside air is shut out and the fan will not operate.
: Distributes outside air through the instrument panel vents and the
floor vents.
: Distributes outside air through the floor vents.
: Distributes outside air through the windshield defroster vents and
floor vents.
: Distributes outside air through the windshield defroster vents.
2003 F250/350/450/550 (f23)
Owners Guide (post-2002-fmt)
USA English (fus)
Climate Controls
36