1998 Chevrolet Corvette Owner's Manual - Page 161

Comfort Controls Fan Knob The force i This section tells you how to make your air system work left knob is the fan knob and selects the of a r you want. Turn the knob to the right to increase speed fan for you. Your comfort control system uses and to theleft to decreasefan speed. Thefan must be ozone-friendly R- 134a refrigerant. turned on for the conditioning compressor to operate. air With these systems, you can control the heating, cooling and ventilation in your vehicle. Your vehicle also has Temperature Knob in a flow-through ventilation system described later The center knob controls the temperature the air of this section. Turn it to the left (toward coming through the system. the blue area) for cooler air. Turn it to the right (toward Manual Comfort Controls the red area) for warmer air. Mode Knob The right knob selects the direction where the air will of enter the vehicle. / I UPPER: This setting directs mostof the air . through the instrument panel outlets with a very small amount of air directed to the lower outlets. *e +HBI-LEVEL: This setting directs air into your vehicle in two ways. Cooler air directed toward your is upper body through instrument panel outlets, while the warmer air is directed through the lower outlets. +e