1998 Chevrolet Blazer Owner's Manual - Page 155
1998 Chevrolet Blazer Manual
Page 155 highlights
BI-LEVEL A / C : This setting cools the air entering your vehicle and directs it through the heater floor outlets as well as the instrument panel outlets. VENT This setting directs most of the air through the instrument paneloutlets and a small amount through the floor outlets. The air conditioning compressor is not working when VENT is selected. +fl fl +0 +e Electronic Climate Control System (-- Equipped) + setting directs most of the HEATER:' This 0 warmed air through the heaterfloor outlets and some air through the windshield defroster outlets. w. BLEND: Airflow + is divided equally between the ' heater floor outlet and the windshield defroster outlets. DEFROST: This setting directs most air through the windshield defroster outlets and some through the heater (floor) outlets. Fan Control The knob on the left sideof the electronic climate control panel controls the fan speed. To manually increase airflow, move the knob to the right. manually decrease aifflow, To move it to the left. OFF: If the knob isin OFF, outside air will still enter the vehicle, and will be directed based the position of on the mode knob. AUTO: If the knob isin AUTO, the fan speed will vary as the system maintains the selected temperature. 3-3