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Copyright ©2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
Control Devices and Function
System Configuration
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.
Scenario 1 : In case of not using Internet access function
Control System
Interface
Product
CNU
Delux Central
Control
* CNU: Central control Network interface Unit
PI485: Product Interface unit for IEEE485 transmission.
B part
A part
Cross UTP Cable
(Cross LAN Cable)
RS-485 Cable
PI485
PI485
PI485
PI485
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