1995 Cadillac DeVille Owner's Manual - Page 172

Temperature and-the airflow could be directcd tlmugh the defroster and floor ducts. To maintain interior comfort. the airflow may lnovc to thc instrument pane 1 air outlets and floor ducts (Bi-Level). On bright sunny days in cold weather the airflow may come out of the A/C outlets (Bi-Lwei mode) to maintain comfort a i d prevent stuffiness. '? 3-3