LG MULTI V ARNU073M1A4 - Page 76

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Multi V Ducted Indoor Units
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CONTROLS SETUP
Figure 66: Group Control - Method 3, Standard Indoor Units and Outside Air Units Configured as Two Groups, Each with a Master Wired
Controller.
Group Control - Method 3
Similar to Group Control - Method 1, except outside air units and standard indoor units must be grouped separately (N, M ≤ 16) because set
temperatures are different.
Figure 67: Correct and Incorrect Group Control Conguration with Standard Indoor Units and Outside Air Units.
GND
Signal
12 V
OAU
Master
OAU
Slave
Master
Slave
Master
Master
Display Error Message
Display Error Message
N
M
Dry Contact
(Optional)
ACP 5
AC Smart 5
LGAP Network System
MultiSITE CRC1
Wireless
Handheld
Controller
OAU Controller
* OAU : Outside Air Intake Unit
Standard: Standard Indoor Unit
OAU
Standard
Standard
OAU
OAU
Standard
Standard
OAU
MultiSITE CRC1
OAU Controller
OAU Controller