| 摘要 |
PROBLEM TO BE SOLVED: To provide a jet bath safety device capable of simply and inexpensively forming a cable configuration and securely stopping a pump when an abnormality occurs. SOLUTION: A jet bath absorbing hot water in a bathtub through an absorption pipe by the pump and discharging absorbed hot water into the bathtub through a discharge pipe is provided with a pressure switch detecting a pressure in the absorption pipe or the discharge pipe and connecting its contact with a cable for supplying power supply of the pump and a controller detecting electric characteristic values such as a current value and number of revolutions of the pump to control the power supply to the pump. The contact of the pressure switch is connected to the pump, for example, in series or in parallel. |
