2012 Ford F350 Super Duty Owner Guide 4th Printing - Page 80

Climate Controls If you are driving during extreme high ambient temperatures and idling for extended periods of time in gear, it is recommended to run the A/C in the MAX A/C position, adjust the blower fan speed to the lowest setting and put the vehicle's transmission into the P (Park) position to continue to receive cool air from your A/C system. For maximum cooling performance (MAX A/C): 1. Select MAX A/C. 2. Move the temperature control to the coolest setting. 3. Set the fan speed to the highest setting and then adjust as necessary to maintain comfort. • A/C and (recirculated air) will be automatically selected. • Airflow will automatically be directed out of the panel vents. To aid in side window defogging/demisting in cold weather: 1. Select 2. Select A/C. 3. Adjust the temperature control to maintain comfort. 4. Set the fan speed to the 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. (panel/floor). 80 2012 F-250/350/450/550 (f23) Owners Guide, 4th Printing USA (fus)