| 摘要 |
A control method of hot water supply apparatus for warm bath of lower half body is provided to be applied to any type of bath tubs and to adjust the temperature of water at the inside of a bath tub automatically. The control method of hot water supply apparatus for warm bath of lower half body includes the steps of: a first step that a pump transfers water at inside of a bath tub when a power switch is turned on and the pump is operated; a second step that a control portion controls a three direction control valve to intercept discharge of hot water to the bath tub and to recirculate the hot water to a circulating connection pipe until set up time; and a third step that the control portion controls the three direction control valve to intercept discharge of hot water to the circulation connection pipe and to discharge hot water to the bath tub from the set up time. |
