| 摘要 |
An air conditioner that is equipped with an outdoor unit and an indoor unit and can perform cooling operation and heating operation including a remote controller for setting an upper limit value and a lower limit value for a desired room temperature, and a controller for controlling an unpeopled maintenance function of automatically carrying out cooling operation before the room temperature exceeds the upper limit value and also automatically carrying out heating operation before the room temperature underruns the lower limit value.
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