| 摘要 |
PROBLEM TO BE SOLVED: To provide an air conditioner capable of suppressing an amount of a refrigerant leaking into a room, even when refrigerant leakage occurs, in the room where an indoor unit of an air conditioner is installed. ! SOLUTION: An air conditioner 1 includes: an outdoor unit 10 having a compressor 11 for discharging a refrigerant, and a switching valve 12 for switching a direction in which the refrigerant discharged from the compressor 11 flows; an indoor unit 20 having an indoor heat exchanger 21 and an indoor expansion valve 22 capable of controlling a flow rate of the refrigerant to the indoor heat exchanger, and connected to the outdoor unit 10 via refrigerant piping; and a control device 19 for controlling a refrigeration cycle formed by the outdoor unit 10 and the indoor unit 20. The control device 19, when a heating operation is stopped, switches the switching valve 12 for switching the refrigerant flowing direction to a direction at the time of a cooling operation, and brings the indo |
