LG ARNH963K2A2 Installation Manual page 40

Hydro kit (for medium temperature)
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System Set-Up
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 Master/Slave setting of indoor units be set possible using a PCB Dip Switch.
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.
Accessories for group control setting
- Accessories for group control setting
❈ PZCWRCG3 cable used for connection
Apply totally enclosed noncombustible conduit in case of local building code Requiring
plenum cable usage.
40 Hydro Kit
Indoor unit 2 EA +Wired remote controller
Master
Slave
PZCWRCG3
Master

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