LG ARNU18GV1A4 Manual De Instalación página 28

THE INDOOR UNIT INSTALLATION
28
Group Control 3
I M M ixture connection with indoor units and Fresh Air Intake Unit
FAU
Master
°C / °F (5 s) °C / °F (5 s)
TIME (3 s) TIME (3 s)
Master
* 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.)
* Other than those, it is same with Group Control 1.
FAU
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