Air conditioner and controlling method thereof

Abstract

The present disclosure provides an air conditioner capable of improving user convenience because a ventilation mode in which heat exchange between indoor air and outdoor air is performed and a ventilation mode in which the heat exchange is not performed are selectable by a user and a controlling method of the air conditioner. To this end, the air conditioner includes an indoor introduction air path configured to introduce air into an indoor space and an outdoor discharge air path configured to discharge air to an outdoor space, wherein the outdoor discharge air path includes an air path in which heat exchange is performed with the air introduced into the indoor space, and a by-pass path in which heat exchange is not performed with the air introduced into the indoor space, and the air conditioner further includes a controller configured to control the air discharged to the outdoor space so that the air discharged to the outdoor space flows to one of the air path, in which the heat exchange is performed, and the by-pass path.

Dependencies are inferred from the claim text.