| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a hot water supply apparatus which can sufficiently secure the supply amount of hot water to hot water supply and hot water filling even when performing simultaneous use of hot-water supply and hot water filling. <P>SOLUTION: The hot water supply apparatus includes: a conveyance switching means 27 which performs switching between single conveyance of performing hot water filling through a hot water filling pipe 37 from one side of a bath circulation circuit and dual conveyance of performing hot water filling through the hot water filling pipe 37 from both sides of the bath circulation circuit; and a hot water supply control part 49 which controls the switching of the conveyance switching means 27. In the hot water supply apparatus, the hot water supply control part 49 controls the conveyance switching means 27 so that when there is a request of hot water filling during hot water supply, the hot water filling is performed by the single conveyance and when there is a request of hot water supply during hot water filling, switching from dual conveyance to single conveyance is performed and when the hot water supply is completed, the switching to the dual conveyance is performed, and accordingly, preferable hot water supply and hot water filling can be performed and further, in the dual conveyance of only the hot water filling, the hot water filling can be ended in a short period of time and highly efficient operation can be performed. <P>COPYRIGHT: (C)2012,JPO&INPIT |
