LG ARNU05GL4G4 Installation Manual page 17

C It is possible to connect indoor units since Feb. 2009.
C It can be the cause of malfuctions when there is no setting of master and slave.
C In case of Group Control, it is possible to use following functions.
- Selection of operation, stop or mode
- Temperature setting and room temperature check
- Current time change
- Control of flow rate (High/Middle/Low)
- Reservation settings
It is not possible to use some functions.
2. Group Control 2
I Wired remote controllers + Standard Indoor Units
Master
Master
C It is possible to control 16 indoor units(Max.) with the master wired remote control.
C Other than those, it is same with the Group Control 1.
Master
Donʼt connect serial 12V line
Display Error Message
Master
LGAP Network System
or
Slave
Installation
GND
Signal
Slave
12 V
Installation Manual 17