| 摘要 |
PURPOSE:To both perform satisfactory ventilation of air in a car room with a device and simplify its operation when the car room is ventilated, by opening an outside air introducing port and the like with one touch operation, closing an inside air circulating port and vent blow out port, simultaneously rotating a blower at high speed and rotating an air discharger. CONSTITUTION:If a forced ventilation mode switch is turned ON, an air discharge motor 24 is turned ON and a blower 25 is rotated to exhaust air, close an inside air circulating port 2, open an outside air introducing port 1, turn ON an air blowing motor 11 and rotate a blower 12, while a vent blow out port 6 is closed to open a defroster blow out port 5. Accordingly, the outside air introduced from the outside air introducing port 1 is discharged to the outside from an external air exhaust port 8 without causing turbulence of air in the room. |
