LG MULTI V ARNU07GTUA4 Engineering Product Data Book page 515

Indoor unit
2. Wall Mounted, ART COOL Gallery, ART COOL Mirror
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.
5. In case that the indoor unit has an abnormal problem an error code will be displayed on the wired remote
controller.
With the exception of the indoor unit with the error, you can control each indoor unit individually.
6. In case of Group Control, it is possible to use following functions.
- Selection of operation options (operation/stop/mode/set temperature)
- Control of flow rate (High/Middle/Low)
- It is not possible at some functions.
h Indoor units be set possible using a wireless remote controller.
This indoor unit be set possible using a wireless remote controller for setting group control.
(type : Wall Mounted, ART COOL Gallery, ART COOL Mirror)
h It is possible to connect indoor units since Feb. 2009.
In the other cases, please contact LGE.
h It can be the cause of malfuctions when there is no setting of master and slave.
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Dip Switch & Group Control Setting