LG MULTI V SYNC II ARUB Serie Manual De Instalación página 65

Group Number setting
Group Number setting for Indoor Units
Confirm the power of whole system(Indoor Unit, Outdoor Unit) is OFF, otherwise turn off.
The transmission lines connected to INTERNET terminal should be connected to central control of Outdoor
unti with care for their polarity( A ¡ A, B ¡ B )
Turn the whole system on.
Set the group and Indoor Unit number with a wired remote control.
To control several sets of Indoor Units into a group, set the group ID from 0 to F for this purpose.
SODU
B A
B
Terminal block on the main PCB
IDU INTERNET
B
A B(D)
Group recognizing the simple central controller
No.0 group (00~0F)
No.1 group (10~1F)
No.2 group (20~2F)
No.3 group (30~3F)
No.4 group (40~4F)
No.5 group (50~5F)
No.6 group (60~6F)
No.7 group (70~7F)
No.8 group (80~8F)
No.9 group (90~9F)
No. A group (A0~AF)
No. B group (B0~BF)
No. C group (C0~CF)
No. D group (D0~DF)
No. E group (E0~EF)
No. F group (F0~FF)
DRY1 DRY2
A
A(C)
Installation Manual 65
Main PCB
GND 12V