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|1. (WO2018143708) OUTDOOR UNIT FOR AIR CONDITIONER|
|Applicants:||LG ELECTRONICS INC.
|Title:||OUTDOOR UNIT FOR AIR CONDITIONER|
The present invention relates to an outdoor unit for an air conditioner. In an air conditioner which comprises at least one outdoor unit, the at least one outdoor unit comprises: a compressor; an outdoor heat exchanger; a pair of two-stage compression lines extending to the outside of the outdoor unit; a pair of connection lines extending to the outside of the outdoor unit and communicating with an indoor unit; and multiple valves for opening/closing the pair of two-stage compression lines and the pair of connection lines when the outdoor unit is operated in a one-stage heating mode or two-stage heating mode.