| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To eliminate erroneous wiring and to simplify an installation work by dispensing with a signal cable connecting a heat source unit to a hot water storage unit and to improve workability and installation performance by preventing radio interference and malfunction to a wireless remote control. <P>SOLUTION: An operation signal is wirelessly transmitted/received between a first controller 51 having a first transmitting/receiving part provided in the hot water storage unit 31 and a second controller 56 having a second transmitting/receiving part provided in the heat source unit 32, or the separate unit. This constitution dispenses with the signal cable connecting between the hot water storage unit 31 and the heat source unit 32 so as to eliminate erroneous wiring, to simplify the installation work, have no restriction in its installation place, and improve workability and installation performance. <P>COPYRIGHT: (C)2003,JPO</p> |
