WIRELESS CONTROLLER FOR HOT WATER SUPPLIER

摘要

PROBLEM TO BE SOLVED: To enable a constructor or a user to confirm strength of radio wave between a wireless remote controller and a communication unit when installing or using a hot water supplier, solving the problem of improper radio communication especially for a radio communication device of the hot water supplier when strength of radio wave between the communication unit and the wireless remote controller gets week.

SOLUTION: A signal corresponding to strength of radio wave received by a received radio wave measuring part inside the wireless remote controller is output into a controlling part and strength of radio wave is displayed by a display means of the wireless remote controller, and thereby the constructor or the user can confirm strength of radio wave.

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