LG ARNU48GV2A4, Installation Manual

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18
ENGLISH
THE INDOOR UNIT INSTALLATION
Group Control Setting
Group Control 1
■
Wired remote controller 1 + Standard Indoor Units
Some products have no DIP switch on PCB. It is possible to set indoor units to Master or Slave
by using the wireless remote controller instead of DIP switch.
For the details of the setting, please refer to the manual of the wireless remote controller.
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.
5. In case that any error occurs at indoor unit, the error code is displayed on the wired remote
controller.
It is possible to control the other indoor units except the error units.
■
DIP Switch in PCB
GND
Signal
12 V
Master Slave Slave Slave
Display Error Message
Only connect serial signal and
GND lines between indoor units.
or
LGAP Network System
Master
①
Master Setting
- No. 3 Off
②
Slave Setting
- No. 3 On
Indoor Unit DIP Switch