| 摘要 |
PURPOSE:To provide a multiroom heating device which enables each indoor device to freely select and perform cooling and heating operation as a heat accumulating function is provided. CONSTITUTION:A multiroom cooling heating device is provided with a first cycle 51 on the utilization wherein a first heat-exchanger 41 for radiation in a first heat accumulating tank 34 is connected to first indoor heat-exchangers 48a and 48b arranged to cooling/heating indoor machines 46a and 46b and a second refrigerant cycle 52 on the utilization wherein a second heat-exchanger 42 for radiation in a second heat accumulating tank 37 is connected to second indoor heat-exchangers 50a and 50b disposed in cooling/heating indoor machines 46a and 46b. |
