2004 Subaru Legacy Owner's Manual - Page 195

Climate control (Heat-def): Air flows through the windshield defroster outlets and foot outlet. A B NOTE When the " " mode is selected, the air conditioner compressor operates automatically regardless of the position of the air conditioner button to defog the windshield quickly. At the same time, the air inlet selection is automatically set to " " mode. Even with this mode selected, you can turn the air conditioner ON/OFF and select interior air recirculation or outside air introduction as desired. Air inlet selection switch 1 UB4032BB A) Outside air is drawn into the passenger's compartment. B) Interior air recirculates inside the passenger's compartment. 1) Air inlet selection switch Continued operation in the " " position may fog up the windows. Switch to the " " position as soon as the outside dusty condition clears. Select the air inlet by pushing the air inlet selection switch. : Interior air recirculates inside the passenger's compartment. Use this position when quickly warming up the passenger compartment or cooling it down or when preventing outside air from entering the passenger compartment from the outside air. The indicator light " " on the control panel comes on when 4-16