LG BECON PACP4B001 Installation & Owner's Manual page 26

16
Installing ACP IV
Fixing the ACP IV to the wall
ACP IV can be installed on the wall.
• Decide the space to install the ACP IV.
Before installing the ACP IV, check if it is the adequate place to connect the ACP IV with the
power, RS-485, and LAN cable.
• Attach to the wall using the appropriate wall fasteners.
Connecting RS-485 cable to the ACP IV
After securing ACP IV the RS-485 communications wiring should be terminated.
• Connect the RS-485 cable to BUS-A and BUS-B terminals.
• RS-485 cable that was connected to PI485 shall be connected to CH port (RS-485 port) of
the ACP IV.
- Plug the connector connecting RS-485 cable into one of CH1 ~ CH4 ports.
- There are 1~6 CH ports, and it must be plugged into one of 1~4 ports for use.
- For AHU, plug the connector connecting RS-485 cable into CH5 ports.
- For chiller, plug the connector connecting RS-485 cable into CH6 ports. (with chiller option
S/W applied)
PACP4B000
PACP4B000