LG PC Central Controller Installation Manual

About this manual

This manual provides step‑by‑step instructions for installing the LG PC Central Controller used in multi‑V air‑conditioner systems. It includes system structure, external and internal wiring diagrams, and network interface configuration.

The guide also details software setup, such as installing the Apache web server for remote access, configuring the document root, and setting up the required HTML files. Safety notes and DIP‑switch settings for proper communication are included.

What's inside

• System Structure
• System Configuration
• External Wiring Diagram
• Internal Wiring Diagram
• Network Interface Connection
• Installation of PC Central Controller Hardware
• Installation of PC Central Controller Software
• IP Test Method (PING Test)
• Installation of Web Server

Specifications

Frequently asked questions

How is the indoor unit address set?

The indoor unit address is set using a rotary switch on the indoor unit PCB.

What software is required for the PC Central Controller?

Apache Web Server for Windows must be installed and configured as described in the manual.

Which protocol does the controller use for LG air conditioners?

It uses the LGAP protocol for communication with LG air‑conditioner units.