Group Control Setting - LG ARNU07GBHA2 Installation Manual

Installation

Group Control Setting

1. Group Control 1
Wired remote controller 1 + Standard Indoor Units
Master
Master
Dip Switch in PCB (Cassette and Duct Type indoor units)
- No. 3 Off
1. It is possible to 16 indoor units(Max) by one wired remote controller.
Set only one indoor unit to Master, set the others to Slave.
2. It is possible to connect with every type of indoor units.
3. It is possible to use wireless remote controller at the same time.
4. It is possible to connect with Dry Contact and Central controller at the same time.
- The Master indoor unit is possible to recognize Dry Contact and Central Controller only.
- In case of Central controller and Group controller at the same time, it is possible to connect
standard 2series indoor units or later since Feb. 2009.
- In case of Central controller setting, the Central controller can control indoor units after
setting only the address of master indoor unit.
- Slave indoor unit will be operated like master indoor unit.
- Slave indoor unit can not be individually controlled by Central controller.
- Some remote controller can't perform with Dry Contact and Central controller at the same
time. So contact us further information about it.
14 Indoor Unit
Slave
Display Error Message
LGAP Network System
Slave
Only connect serial signal and GND lines
between slave indoor unit
- No. 3 On
GND
Signal
Slave
12 V