1993 Pontiac Bonneville Owner's Manual - Page 124

. , ... -. AUTO: To allow the systemto automatically control the temperature, air distribution and fan speed: Electronic Climate Control 1. Set the temperatureyou want with the (OPTION) the compressor on and off to keep the TEMP switch. desired cooling andhelp fuel economy. With this system, you can control the 2. Press the AUTO switch. ventilation, heating and air conditioning TEMP: Sets the interior temperature EXT. TEMP: Press to have the outside in your vehicle, or you can use the auto- you want. The temperature you set will temperature displayedon the digital matic setting. be displayed on the digital screen. screen (unless the system is off). Press The digital screen displays the outside Once you set the temperature, the system again to return to the inside temperature temperature, the inside temperature will try to maintain the set temperasetting. When the system is off, the setting, the fan speed, and the heating ture, whether or not you are using the outside temperature willbe displayed. mode you have selected. heating or cooling controls. But if you Use the following controls when AUTO The air conditioner compressor operates set the temperature for 60°F (16°C) or is not desired. 90" F (32"C), the fan will stay on HI in all AUTO setting positions,and in speed (@ when the outside temperature is speed. unless you select a different : Sets the fan speed. Press the top of the switch to raise the fan speed, the above 49°F (9°C).When the air bottom of the switch to lower the fan conditioner is on, you may sometimes speed. notice slight changes in your vehicle's engine speed and power. This is normal, because the system is designed to cycle % 123 ' '