| 摘要 |
There are provided an electric energy meter 11 with a transmission device that generates a pulse signal for measuring electric energy supplied to an outdoor unit 1, an input circuit 19 for an external signal that receives the pulse signal, and a control unit 12 that measures electric energy on the basis of the pulse signal, wherein the control unit 12 includes a determination unit that determines, as an input port for the pulse signal, one of input ports that are not in use from among a plurality of input ports 20 forming the input circuit 19 for an external signal, and a calculation unit that calculates electric power, electric energy consumption, and energy consumption efficiency on the basis of the pulse signal. |
