LG ARNH08GK3A2 Installation Manual page 35

CAUTION
• Indoor unit(Hydro Kit)ʼs group setting is possible which connected same outdoor unit.
• To install Master and Slave indoor unit, the Dip Switch setting should be same.
• Group control is not possible between hydro kit and air conditioner.
• Group control is not possible between mid temperature hydro kit and high temperature hydro kit.
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)
- It is not possible at some functions.
h Master/Slave setting of indoor units be set possible using a PCB Dip Switch.
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
Indoor unit 2 EA +Wired remote controller
Master
Slave
PZCWRCG3
Master
Hydro Kit Installation Manual 35
System Set-Up