PURPOSE: To eliminate a need of cable wiring construction, to improve the durability, and to make a unit compact by giving a function substituting for the communication cable by which power for communication with a hot water supply machine main body and driving is obtained and constituting the unit with the same area as a conventional remote control unit.
CONSTITUTION: A liquid crystal part 3 is provided in the upper part of a printed board 2 fixed to an upper housing case 1 by fixing screws 12, and an operation part 4 of momentary switches or the like is provided in the lower part, and a communication part 5 for radio remote operation is arranged in the upper part on the rear face of the printed board 2. A communication part storage space 7 where the communication part 5 should be stored is provided in a lower housing case 6, and a battery storage case 8 is arranged under this space. A remote control case packing 10 is provided between the upper housing case 1 and the lower housing case 6 at the time of assembly. Thus, the function substituting for the communication cable by which power for communication with the hot water supply machine main body and driving is obtained is given to the conventional remote control unit, and the unit is constituted with the same area as the conventional remote control unit.
HAMANO NOBUO
ISHIZUKA SHUJI
TAKECHI HIROSHI
ASADA TAKAO
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