To download the official software and access the technical documentation (often referred to as the "useful paper" or manual), you should use the following professional resources: 1. LG B2B Partner Portal The primary source for software like the ACP IV/5 Configuration Tool AC Smart 5 Connect
The is a PC-based utility (Windows only) designed for HVAC technicians and advanced users to commission, monitor, and diagnose LG commercial and residential air conditioning systems (e.g., Multi V, Art Cool, LG standard ACs) via a wired or wireless connection to the indoor/outdoor units. lg acp ac smart connect tool download