LG ARNU243S8R2 Installation Manual page 61

LGMV
Dry
Contact
(Optional)
Master
Message
Master
LGMV
Dry
Contact
(Optional)
FAU
Master
Master
Due to our policy of continuous product innovation, some specifications may change without notification.
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Figure 64: Group Control - Method 2
LGAP Network System
AC Smart
Slave
Connect Signal and GND lines
Display
between slave indoor units
Error
Do not connect 12V line
between slave indoor units
Figure 65: Group Control - Method 3
LGAP Network System
AC Smart
FAU
Slave
Display
Display
Error
Error
Message
Message
CONTROLS SETUP
ACP Bacnet/ACP LON
(Optional)
Other Building
Mgmt System
(Optional)
Slave Slave
Display
Error
Message
12V Signal
ACP Bacnet/ACP LON
(Optional)
Other Building
Mgmt System
(Optional)
Master
Connect Signal and GND
lines to slave indoor units
Do not connect 12V line
to slave indoor units
Master
12V Signal
Slave
GND
Slave
GND
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