JET BATH

摘要

PROBLEM TO BE SOLVED: To provide a jet bath which injects hot water in varied jetting states from an injection part while preventing clogged operation and idling. SOLUTION: The jet bath comprises a plurality of operation modes for injecting hot water in varied jetting states. The number of revolutions of a motor in the operation modes are set to be varies. A means 17 for detecting the number of revolutions is provided t detect the number of revolutions of the motor. A clogged operation area as the abnormal number of revolutions area of the motor as given when a suction part 2 is clogged and an idling area as the abnormal number of revolutions of the motor as given in the insufficient storage of the hot water in a bathtub 1 are set for each operation mode. A pump control means 16 is provided to stop the operation of a pump part 5 when it is judged during a specified clogged operation period that the number of revolutions of the motor detected by the means 17 for detecting the number of revolutions is in the clogged operation area while stopping the operation of the pump part 5 when it is judged during a specified idling period that the number of revolutions of the motor is in the idling area. COPYRIGHT: (C)2003,JPO