Lg Electronics Inc.

Su Chang Woo

Kyung Sik Kim

Ju Youn Lee

Ho Jung Kim

Choong Hee Lee

Jae Dong Jang

Mi Jin Jung

Hyung Joo Woo

An air conditioner and a controlling method thereof are provided. The controlling method may include determining an initial operation temperature based on a received external input or setting, cooling or heating a room at the determined initial operation temperature for a preset initial operation time period, and thereafter increasing or decreasing the room temperature at a preset time interval.

Air conditioner and controlling method thereof

Disclosed herein is an air conditioner comprising a plurality of indoor units and a common outdoor unit connected to each of the indoor units. The air conditioner further includes an additional indoor unit connected to an air conditioner comprising an indoor unit and an outdoor unit connected to the indoor unit. The additional indoor unit is installed in some place other than the installation place of the indoor unit. The indoor units are selectively or simultaneously operated by means of effective distribution of coolant in the outdoor unit so that the indoor units are properly operated by means of the single outdoor unit to provide a pleasant air conditioned environment.

Air conditioner

Growing community of inventors

Changwon-si, South Korea

Su Chang Woo