2004 Dodge Caravan Owner's Manual - Page 213

UNDERSTANDING YOUR INSTRUMENT PANEL 213 Defrost Mode selected by the Mode Control. To turn off the air conditioning, press the A/C button a second time. The A/C symbol in the display will turn off. Recirculation Control When the outside air contains smoke, odors, high humidity, or if rapid cooling is desired you may wish to recirculate interior air by pressing the recirculation icon button. The recirculation mode should only be used temporarily. The recirculate symbol will illuminate in the display when this button is selected. You may select the recirculation mode separately or with the A/C feature, if rapid cooling is desired. Push in on the buttons a second time to turn the systems off. NOTE: In cold weather, use of the Recirculation mode may lead to excessive window fogging. The Recirculation mode is not allowed in the Mix and Defrost modes to 4 Air comes from the windshield and side window demist outlets. Use this setting when necessary to defrost your windshield and side windows. Depress the "A/C" button to turn on and off the air conditioning during manual operation only. Cool dehumidified air comes through the outlets