| 摘要 |
PROBLEM TO BE SOLVED: To provide a hot-water supply system in which comfort for use can be ensured without impairing energy saving performance by networking a hot-water heater and faucets.SOLUTION: In the case where opening of any faucet is detected, whether it is single use of a kitchen faucet 4 or not is first determined. In the case of single use, it is next determined whether a present hot water pouring amount is within 5 L/min and if applicable, an indicator lamp 6d of a kitchen remote controller 6b is turned on, thereby notifying a user of a proper flow rate usage state. In the case where it is not the single use of the kitchen faucet 4, whether it is single use of a shower 3a or not is next determined. In the case where it is the single use of the shower 3a, it is next determined whether the present hot water pouring amount is within 10 L/min. If applicable, an indicator lamp 6e of a bathroom remote controller 6c is turned on. |
