LG PQNFB17C1 Installation & Owner's Manual page 23

When the ACP BACnet is interconnected with the AC Manager (AC Manager IV on version 4.0.0 or
later), the ERV can be installed together and controlled.
The above figure shows the example that sets the addresses of 11 to the ERV and connects to the
ACP BACnet.
Notes
How to set the central control address of the indoor unit
Please refer to the individual remote controller manual for function & address configuration.
INSTALLING ACP BACnet
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