| 摘要 |
PROBLEM TO BE SOLVED: To provide a bath device capable of improving efficiency of reheating operation, in a bath device of an indirect heating system.SOLUTION: For an initial reheating period in reheating operation which operates a combustion type heating device H2 to circulate heat medium in a heat medium circulation circuit and circulate bathtub water in bathtub water circulation circuits L7, L8 thereby to reheat bathtub water, input heat quantity control means C controls input heat quantity with the combustion type heating device so as to become initial input heat quantity larger than normal input heat quantity of the reheating operation.SELECTED DRAWING: Figure 1 |
