| 摘要 |
A method for removing air from a valve is provided to reduce water pressure by repeatedly turning on and off a water supply valve and a drain valve after starting a washing process. A method for removing air from a valve comprises the steps: turning on a water supply valve and a drain valve simultaneously after starting a washing process and maintaining the state for 1 second(S20); turning off the water supply valve and the drain valve and maintaining the state for 1 second(S40); and repeatedly turning on and off the water supply valve and the drain valve for 5 times. |
