LG ARNU483BRZ4 Manual De Instalación página 17

❈ It is possible to connect indoor units since Feb. 2009.
❈ It can be the cause of malfuctions when there is no setting of master and slave.
❈ 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
■ Wired remote controllers + Standard Indoor Units
Master
Donʼt connect serial 12V line
Display Error Message
Master
❈ It is possible to control N indoor units by wired remote controller M units. (M+N≤17 Units)
Set only one indoor unit to Master, set the others to Slave.
Set only one wired remote controller to Master, set the others to Slave.
Other than those, it is same with the Group Control 1.
or
Master Slave
Slave
Installation
LGAP Network System
Slave
Installation Manual 17
GND
Signal
12 V