LG AB-Q24GM1A2 Installation Manual page 15

- For ceiling type cassette and duct
product group, change the switch setting
of the indoor PCB.
- No. 3 Off
#3 switch OFF: Master
(Factory default setting)
#3 switch ON: Slave
- For wall-mount type and stand type
product, change the master/slave setting
with the wireless remote controller.
(Refer to wireless remote controller
manual for detail)
* When installing 2 remote controllers to
one indoor unit with event
communication function, set the
master/slave of the remote controller.
(Refer to remote controller master/slave
selection)
When controlling the group, some
functions excluding basic operation
setting, fan level Min/Mid/Max, remote
controller lock setting and time setting
may be limited.
REMOTE CONTROLLER INSTALLATION
3
When installing more than 2 wired remote
controllers to one air conditioner, please
connect as the right picture.
- When installing more than 2 units of
wired remote controller to one air
conditioner, set one wired remote
controller as master and the others all as
slaves, as shown in the right picture.
- You cannot control the group as shown in
the right for some products.
- Refer to the product manual for more
detail.
GND
Signal wire
12 V
B Y R
FAN
FAN
SPEED
SPEED
TEMP
TEMP
ROOM OPER
MODE TEMP
MASTER
<When simultaneously connecting
2 sets of wired remote controller>
- When controlling in groups, set the
master/slave of the remote controller.
Refer to Installer setting section on how to
set master/slave for more detail.
15
GND
Signal wire
12 V
B Y R
FAN
FAN
SPEED
SPEED
TEMP
TEMP
OPER ROOM
MODE TEMP
SLAVE