System Configuration; Main Specifications; Control System - LG ATNH126ELFC Service Manual

Control Devices and Function

System Configuration

Scenario 1 : In case of not using Internet access function

Control System

Delux Central
Control
Cross UTP Cable
(Cross LAN Cable)
RS-485 Cable
* CNU: Central control Network interface Unit
PI485: Product Interface unit for IEEE485 transmission.

Main Specifications

1. Control System
- Centralized control of maximum 256 indoor units
- Simple Touch PAD method
- GUI setting considering convenience of use
- Power failure compensation with independent Battery Built-in (Max. 2 hours)
2. CNU
- Combination of maximum 8 outdoor units
- 485 to Ethernet Converter Built-in
3. PI485
- 1 pcs per outdoor units
Note: - GUI(Graphic User Interface) may be changed without any notice, for improvement or options.
88 Synchro Air Conditioner
B part A part
Interface
CNU
PI485
PI485
PI485
PI485
Product