| 摘要 |
PURPOSE:To perform a comfortable heating when a floor heater and an air conditioner are installed in one room. CONSTITUTION:A controller 17 for operating a heat source machine 1 at a high load at the time of a high load to supply high temperature water to a floor heater 2 and an air conditioner 2, switching to a low load operation when it becomes a set temperature, and switching to ON, OFF the conditioner and continuing the operation of the heater 2 side as it is, is provided.
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