1998 Chevrolet Corvette Owner's Manual - Page 164
1998 Chevrolet Corvette Manual
Page 164 highlights
When adjusting the temperature, start with a driver-set temperature of 73°F (23 "C) until you determine your comfort zone. If you choose 60°F (16"C), the system will remain at maximum cooling and will not automatically adjust fan speed or air delivery. If you choose 90°F (32"C), the system will remain at maximum heating andwill not automatically adjust fan speed or air delivery. Choosing either maximum setting will not cause the systemto heat or cool any faster. either maximum setting has no Turning the knob past effect onthe operation of the system. current settings, only the word AUTO and theoutside temperature will be shown on the digital display. The system will operate to achieve your comfort set temperature as quickly as possible. If you have set the driver temperature at 60°F (16°C) or 90°F (32"C), the system will not operate automatically until a different temperature is selected. The AUTO control system works best with the windows up and the removable roof installed or the convertible top up. A Typical Cold Weather Example: Passenger Temperature Offset The PASSENGER knobchanges the temperature on the passenger's side of the vehicle. When the knob is in the 12 o'clock position, the passenger's temperature is the same as thedriver's. Turn the knob to the right for warmer air on the passenger's side, to the left for cooler air. If thedriver-set temperature is set at 60°F (16 " C) or 90 O F (32" C), turning the passenger knob has no effect because the systemis locked at a maximum setting. Automatic Operation Press the AUTO button place the entire system in the to automatic mode. After a second display of the five Your vehicle has been parked outside overnightin cold weather (below 32 O F / 0 "C) and you have set the driver temperature at 73°F (23°C) and have selected the AUTO mode. The system will automatically adjust the temperature output to maximum heating. fan will start The at a low speed. This to avoid blowing coldair into the is vehicle. The length of the delay depends on the amount of time since the engine was last started, the outside temperature and the engine coolant temperature. As the coolant warms up, the speed will gradually increase. fan Air will flow to the floor with some to the windshield air to prevent fogging under most normal conditions. 3-5