1994 Chevrolet Suburban Owner's Manual - Page 144
1994 Chevrolet Suburban Manual
Page 144 highlights
The air flow can be blended between the two positions. To blend between positions pressthe side of the buttonshowing the area where you would like more air flow. The system will automatically begin to blend toward the position chosen.To stop the system between positions, just press the SAME side of the button again. Right Button Defrost (Top) : This setting operates the defroster. Air comes out near the bottom of the windshield and at your front side windows. Use this setting, along with a heat setting, when you get fog orice on the windshield. Heater (Bottom) : Press thebottom of this button and air comes out near the floor. This setting, along with a heat setting, is best for passenger comfort in cold weather. The airflow can be blended between the two positions. To blend between positions press the side of the button showing the area where you would like more air flow. The system will automatically begin to blend toward the position chosen. To stop thesystem between positions, just press the SAME side of the button again. A/C Button Press the button marked A/C to turn your air conditioner on and off. The A/C symbol will light on your display and air will come out of your instrument panel vents. The fan will automatically be set on LOW . When you press the A/C button to turn the air conditioner off, the system will operate in the vent mode. When you turn the air conditioner back on, the system will operate in the mode that you last selected unless the OFF button was pressed. MAX Button If you press theMAX button, the air in your vehicle will be recirculated. It can With the air conditioner on, MAX will give you maximum cooling. also be used in all modes to help keep dust outof your vehicle. When MAX is selected, REC will light on your display. If your air conditioner develops high system pressure, it will automatically go into the MAX mode and REC will light on your display. The A/C system will remain in the MAX mode, even if you press the MAX button, until system pressure returns to a normal level. 3-7