| 摘要 |
PURPOSE: A drier pump control method is provided to reduce the usage frequency of a sensor by operating a pump by the sensing of a sensor. CONSTITUTION: A sensor senses the water level of a condensation tank. A pump is operated in case drainage is needed by the water level. The pump is turned off in case the drainage is not needed. The pump is turned off after operating the pump for predetermined time. If the second waiting time passes after the off of the pump, it is turned off after hour operation. |
