Installation Order - LG BNU-BAC Installation & Owner's Manual

How to install

Installation Order

(1) Installing the hardware
I Setting the indoor unit
Set the unique address for all indoor units connected to the BACnet Gateway.
Two hexadecimal digits 00~FF can be set to the address. The address can be set by the wired or
wireless remote controller.
I Installing the PI485
Install one PI485 for each outdoor unit and install the Dip switch correctly. Check the red LED
blinking as many as the number of the indoor units.
I Connecting the PI485-BACnet Gateway
Connect the PI485 A and B terminals of each outdoor unit to the RS485 port of the BACnet
Gateway.
I Connecting the BACnet Gateway to the Internet
Connect the BACnet Gateway to the hub (Internet) or the PC via the LAN cable. And then, apply
the power to the BACnet Gateway.
(2) Installing the software
I How to set the BACnet Gateway
Set the BACnet Gateway by using the button and the LCD display.
I Network environment setup of the BACnet Gateway
After getting the IP address of the BACnet Gateway assigned by the network administrator, set the
network environment such as IP address of BACnet Gateway by using the button of the BACnet
Gateway.
(3) Checking the installation
After installing the BACnet Gateway, it is possible to check the product communication status by
using the Web controlling/monitoring feature.
14 BACnet Gateway