AIR CONDITIONER

摘要

[Problem] To provide an air conditioner with which surplus refrigerant oil is stored, and the required amount of refrigerant oil is returned to a compressor when needed. [Solution] In an air conditioner (100), a control device (50) determines the amount of refrigerant oil present in a compressor (3) by measuring the power value of the compressor (3), and controls the opening/closing of an electromagnetic valve (8) on the basis of the result of that determination.