2007 Saab 9-3 Owner's Manual - Page 112
2007 Saab 9-3 Manual
Page 112 highlights
Instruments and controls 112 Start in cold weather: To start with, the system will automatically select the defroster setting, maximum heat and low fan speed. As the engine warms up, air will also be distributed through the floor vents and the fan speed will be increased. As the temperature inside the car nears the selected value, both the fan speed and the heat will be decreased to a level determined by the system. Start in warm weather: The system will automatically distribute air through the panel vents at high fan speed and will activate the A/C compressor (unless the AC OFF switch has been pressed). If the ambient air temperature is over 77°F (25°C), the recirculation cuts in after 0-15 seconds, if this is required in order to reach the desired temperature. Defroster, panel and floor As the temperature inside the car nears the selected value, the fan speed will be decreased to a value determined by the system. Panel