Installation Manual

Installation
18 Indoor Unit
Group Control Setting
1. Group Control 1
n 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.
n DIP Switch in PCB
¿ Master Setting
- No. 3 Off
¡ Slave Setting
- No. 3 On
Indoor Unit DIP Switch
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
If you want to use the two setpoint function, you should be installed the both new thermostat and
4 series products.
* Model name of wired remote controller called New thermostat : PREMTC00U
CAUTION
!