2004 Dodge Ram 3500 Pickup Owner's Manual - Page 193

UNDERSTANDING YOUR INSTRUMENT PANEL 193 Recirculation Pushbutton Pushing the Recirculation button allows interior air to recirculate continuously in any position except defrost and defrost/floor mode for rapid cool down of the interior. See "Fast Cooldown" later in this section. Mode Control The mode control allows you to choose from several patterns of air distribution. the major modes. These intermediate positions are identified by the small dots and give an even blend of both modes. Panel Outside air flows through the outlets located in the instrument panel. These outlets can be adjusted to direct the airflow. Bi-Level Air flows through the outlets located in the instrument panel and those located on the floor. NOTE: There is a difference in temperature between the upper and lower outlets for added comfort. The warmer air goes to the floor outlets. This feature gives improved comfort during sunny but cool conditions. Heat Outside air flows primarily through the floor outlets located under the instrument panel. 4 NOTE: To improve your selection choices, the system allows you to operate at intermediate positions between