LG distributes its commercial HVAC software primarily through official engineering and partner portals. Because these tools are intended for commercial systems, they are rarely hosted on consumer-facing websites. 1. LG HVAC Partner Portals (Recommended)
Caution: Do not disconnect power or network cables during a firmware flash.
Ultimate Guide to LG ACP & AC Smart Connect Tool: Features, Installation, and Download
Select and enter a static IP on the same subnet (e.g., 192.168.1.250 ). lg acp ac smart connect tool download
The tool configures BACnet, Modbus, or TCP/IP settings required to link LG systems to broader Building Management Systems (BMS).
Whether you need the tool for or error troubleshooting Share public link
Commercial HVAC systems generate massive amounts of operational data. Managing these systems directly through a physical wall controller or basic thermostat is often inefficient. This software bridges the gap between complex HVAC hardware and local or network-based management systems, providing a centralized interface to streamline engineering tasks. Core Functions LG HVAC Partner Portals (Recommended) Caution: Do not
The tool provides a comprehensive suite for commissioning and maintaining LG HVAC systems:
To communicate with the ACP or AC Smart unit, you must be on the same physical local area network (LAN).
Right-click your Ethernet adapter and select , then double-click Internet Protocol Version 4 (TCP/IPv4) . Set a manual static IP address. For example: Whether you need the tool for or error
: Provides a dedicated standalone interface to bypass the discontinued Adobe Flash Player, ensuring you can still access older web-based central controllers.
Choose the destination folder or leave it at the default program files directory.
Always check the specific model number (e.g., PQCPC22A0, PACS5A000, or PQNFB17C0) of your ACP to determine whether you need legacy software or can utilize the modern embedded web server. When in doubt, contact your regional LG Air Conditioning distributor for the exact download link to avoid damaging your equipment.
Connect an Ethernet cable directly from your laptop's RJ45 port to the on the LG ACP or AC Smart controller. Alternatively, connect both your laptop and the controller to the same network switch.