| 摘要 |
<P>PROBLEM TO BE SOLVED: To ordinarily fix a circulation amount of a hot-water circulating means and to easily adjust a circulation flow rate at the time of installation. <P>SOLUTION: This hot-water heater comprises a burner part 2, a hot-water heat exchanger 3 for heating the hot-water by the combustion heat generated in the combustion of the burner part 2, a hot-water circulating means 5 connected to the hot-water heat exchanger 3 for circulating the hot water, a circulation flow rate control part 10 for controlling the hot water circulating means 5, and a remote controller 8 independent from a main body, and the circulation flow rate control part 10 is controlled by the remote controller 8. <P>COPYRIGHT: (C)2004,JPO |
