1998 Cadillac DeVille Owner's Manual - Page 175

If you leave your vehicle,the system will remember DEFROST: Press this button to quickly remove the control setting the next time you start your engine, fog or frost from the windshield. This setting sends most except for recirculation and defrost. Each ignition cycle of the airflow to the windshield with only a small cancels recirculation, whereas, DEFROST will change amount to the floor outlets. to automatic operation when ignition is shut off and the FAN SPEEDS: Press the button with the fan then turned back on. symbol onit until AUTO is displayed onthe screen. Manual Operation At this setting, the fan speed automatically controlled. is If it is cold outside, the blower may not run in the You may manually adjust the air delivery mode or The system maximum highfan speed right away. fan speed. checks the temperature the engine coolant to assure of A . H AC: This setting directs airflow through the middle it is warm enough to provide heat. When the engine coolant is warm, the controller allows the fan to instrument panel outlets. A@ gradually increase to a higher speed. This prevents BI-LEVEL: This setting directs into your air cold airfrom blowing into the passenger compartment. vehicle in two ways. Cool air directed to the upper is If you wantthe blower fan a high speed, press the at portion of your body through the four instrument panel up arrow button until you HI on the display. If you see is outlets while warmed air directed to the floor. want the fan speed to be automatic, but you likefan the speed to be higher than the AUTO setting, pressfan the 7 . HEATEIUDEFROSE This setting directsair to is symbol button until HI AUTO shown on the display. the floor outlets and toward windshield. the If you want the blower fan at a low speed, press the LO down arrow button until is shown on the display. l # HEATER: This setting directs warmed air If you wantthe fan speed to.run lower than the AUTO through the floor outlets. Some warm is diverted to air setting, pressthe button until LO AUTO is shown on the windshield to minimize fogging. the display. . 3-8