LG ARNU363B8A4 - Group Control: Mixed Unit Configurations; Group Control 3: Mixed Unit Setup

22 Indoor Unit
Installation
GND
Signal
12 V
LGAP Network System
MN
Master
Slave
Display Error Message
Master
FAU
Slave
FAU
Master
or
Master Master
Display Error Message
FAU Standard Standard FAU FAU Standard Standard FAU
* FAU : Fresh Air Intake Unit
Standard: Standard Indoor Unit
h In case of connecting with standard indoor unit and Fresh Air Intake Unit, separate Fresh Air
Intake Unit with standard units. (N, M ≤ 16) (Because setting temperature are different.)
h Other than those, it is same with Group Control 1.
3. Group Control 3
n Mixture connection with indoor units and Fresh Air Intake Unit