LG MULTI V ARNU073BGA4 - Page 74

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Multi V Ducted Indoor Units
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CONTROLS SETUP
FAU
Master
FAU
Slave
Master
Slave
Master
Master
Display
Error
Message
Display
Error
Message
AC Smart
ACP Bacnet/ACP LON
(Optional)
Other Building
Mgmt System
(Optional)
LGMV
LGAP Network System
▪ Connect Signal and GND
lines to slave indoor units
▪ Do not connect 12V line
to slave indoor units
GNDSignal12V
Dry
Contact
(Optional)
Figure 55: Group Control - Method 3
FAU FAU StandardStandard
FAU: Fresh Air Intake Unit
Standard: Standard Indoor Unit
ZC: Zone Controller
StandardStandard
Correct Control Wiring Incorrect Control Wiring
ZC ZC
Figure 56: Control Wiring with Standard IDU and Fresh Air Unit