: Offers maintenance tools like LGMV and other engineering software. LG ACP 5 and AC Smart 5 - Software Update Procedure
This tool is distinct from the consumer "LG ThinQ" app. While ThinQ controls a single home unit via Wi-Fi, the ACP Smart Connect Tool is a professional-grade utility used for wired RS-485 networks, Pi controllers, and large-scale VRF (Variable Refrigerant Flow) systems. lg acp ac smart connect tool download