1994 Chevrolet Cavalier Owner's Manual - Page 93

Comfort Controls& Audio Systems HTR (Heater): This setting brings heated air through the heater ducts, and some through the windshield defroster vents. If you havethe optional engine coolant heater and use it during cold weather, 0°F (-18°C) or lower, your heating system will more quickly provide heat because the engine coolant is already warmed. See Index under the Engine Coolant Heater. BLEND: This setting divides the air flow equally betweenthe heater duets and the windshield defroster vents. DEF (Defrost):This setting directs most air through the windshield defroster vents, and some through the heater ducts. IClimate Control System Nith this system, youcan control the rentilation and heating in your vehicle. four vehicle also has theflow-through Jentilation system described later in this rection. Lever Controls: The upper lever :hanges the functions of your system. rhe lower lever changes temperature the If the air coming through the system. Slide the upper control lever to OFF to :urn off the system. 3f: Sets the fan speed. To select the :orce of air you want, turn theknob. VENT: Use when outside temperatures are mild and little heating or coolingis needed. Air flow is through the instrument panel outlets. Set the lower lever to the temperature desired. B/L (Bi-Level):Use on cool, but sunny days. Thissetting brings in the outside air, but directs it in two ways. Cool air is directed to the upper portion of your body through the instrument panel outlets, and slightly warmerair is directed through the heater ducts and defroster vents. At times, this temperature difference may be more apparent than others. Defogging Windows To defog the windows, slidethe lower lever to HOT, set the upper lever to DEF and turn thefan control to HI.