HOT-WATER SUPPLY SYSTEM, HOT-WATER SUPPLY DEVICE, AND PROGRAM

To provide a hot-water supply system, a hot-water supply device, and a program for allowing an operator of a portable terminal device to easily recognize a change of a state of a person in a house where a hot-water supply device is installed.SOLUTION: A hot-water supply system 1 remotely monitors a hot-water supply device 10 with the use of a portable terminal device 30. The hot-water supply system 1 includes: a display section 301 arranged in the portable terminal device 30; and a control section 303 for allowing a display section 301 to perform notification when the hot-water supply device 10 does not perform a predetermined operation in a predetermined period. A predetermined operation may include at least one behavior between a hot-water supply behavior and a behavior related to a use of a bath.SELECTED DRAWING: Figure 2 【課題】給湯装置が置かれた家の人の様子の変化を携帯端末装置の操作者に気づかせることができやすい給湯システム、給湯装置およびプログラムを提供する。【解決手段】給湯システム１は、給湯装置１０を携帯端末装置３０により遠隔監視する。給湯システム１は、携帯端末装置３０に設けられた表示部３０１と、給湯装置１０が所定期間の間に所定動作を行わない場合に、表示部３０１に報知を行わせる制御部３０３と、を備える。所定動作は、給湯動作およびお風呂の使用に係る動作のうち少なくとも一つの動作を含み得る。【選択図】図２