| 摘要 |
PURPOSE:To enable a comfortable taking of a bath to be attained even in cold winter season by a method wherein after starting automatic feeding of hot water, a circulation pump is operated when hot water reaches a desired level and operating condition is kept to be continued for a specified period of time at least after completion of automatic hot water feeding. CONSTITUTION:Hot water is automatically fed into a bath tub 1 through an automatic hot water feeding circuit 13 and an additional heating circuit 2. When hot water reaches a desired level H1, a circulation pump 3 is automatically operated. Hot water accumulated in the bath tub 1 is circulated in sequence through an additional heating circuit 2, an injection flow port 15, a connection part 16, a feed pipe 17 of a bath room mat circuit, a bath room mat 18 and a return pipe 19 of a bath room mat circuit and then discharged into the original bath tub 1. When the water reaches a desired water level Hm, an automatic hot water feeding is stopped and only the circulation pump 3 is operated for T time. |
