LG ARNU05GL4G4 Montageanleitung Seite 18

Installation
3. Group Control 3
I Mixture connection with indoor units and Fresh Air Intake Unit
FAU
Master
Master
Master
C 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.)
C Other than those, it is same with Group Control 1.
FAU
18 Indoor Unit
FAU
Slave
N
Display Error Message
FAU Standard Standard
LGAP Network System
or
Master
Display Error Message
Master
FAU
GND
Signal
Slave
12 V
M
FAU Standard Standard
* FAU : Fresh Air Intake Unit
Standard: Standard Indoor Unit