CPC F24F 11/36 (2018.01) [F24F 11/38 (2018.01); F24F 11/526 (2018.01)] | 10 Claims |
1. An indicator for outputting information relating to a heat-pump system including a plurality of usage-side units which form a communication network, the indicator comprising:
a mode management section configured to accept selection from a plurality of operation modes of the indicator including a first mode;
a unit-side communication section configured to receive or acquire a first unit signal and a second unit signal from a predetermined usage-side unit of the usage-side units, the first unit signal being used for information originated by the predetermined usage-side unit, and the second unit signal being used for information not originated by the predetermined usage-side unit; and
an indicator output section configured to, when alarm information has been received or acquired via the second unit signal while the indicator is operating in a first mode, output the alarm information; and
a unit signal processing section configured to, when information has been received or acquired via the second unit signal while the indicator is not operating in the first mode, restrain the information from being outputted by the indicator output section.
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