LG ABNQ18GM1T0, Installation Manual

Page: 19 / 38

INSTALLATION INSTRUCTION
ENGLISH
19
Group control
1
When installing more than 2 units of air
conditioner to one wired remote controller,
please connect as the right figure.
- If it is not event communication indoor
unit, set the unit as slave.
- Check for event communication through
the product manual.
When controlling multiple indoor units with
event communication function with one
remote controller, you must change the
master/slave setting from the indoor unit.
Indoor units, the master/slave
configuration of the product after
completion of indoor unit power ‘OFF’ and
then ‘ON’ the power after 1 minutes
elapsed sign up.
- For ceiling type cassette and duct product
group, change the switch setting of the
indoor PCB.
- 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.
2
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.
- 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.
GND
GND
12V
Signal wire
Signal wire
TEMP
FAN
SPEED
ROOM
TEMP
GND
12V
B Y R B Y R
MASTER SLAVE
Signal wire GND
12V
Signal wire
TEMP
FAN
SPEED
ROOM
TEMP
TEMP
FAN
SPEED
ROOM
TEMP
#3 switch OFF: Master
(Factory default setting)
#3 switch ON: Slave