| 摘要 |
An air conditioning system supplies conditioned air to a room in a house via a duct. The air conditioning system includes a heat pump capable of at least one of cooling and heating air sent to the duct; a heating device other than the heat pump, capable of heating air sent to the duct; and a control unit configured to adjust the level of air cooling and the level of air heating by the heat pump and the level of air heating by the heating device according to the operation state of the heat pump.
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