LG ARNU483BRZ4 Manual De Instalación página 18

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