You drop into the bathtub

摘要

PURPOSE: To provide an automatic hot water supply means capable of carrying out a proper and automatic hot water supply operation even when there is a difference between the outlet side and the return port side of a following boil circulating passage attached to a bath tub. ;CONSTITUTION: The hot water of initial basic water quantity is supplied after the recognizing operation of bath tub hot water for recognizing that the flow of hot water in a bath tub is first detected when a circulating pump 18 provided in a following boil circulating passage connected to the bath tub is driven, so that an automatic hot water supply operation is carried out. The initial basic water quantity is previously applied to an initial basic water quantity data memory 38. However, after change data is input as change basic water quantity from a change data input part 39, th change data is stored in a change data storing part 35 and the change basic water quantity is supplied as the initial basic water quantity. Thus, the initial basic water quantity is supplied depending on the attached state of the following boil circulating passage to the bath tub.;COPYRIGHT: (C)1996,JPO