Group Control - LG PQRCHCA0Q Owners & Installation Manual

INSTALLATION INSTRUCTION
8

Group Control

GND
Signal wire
12V
FAN
SPEED
TEMP
ROOM
TEMP
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.
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 condi-
tioner, 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 de-
tail. When controlling multiple indoor
units with event communication function
with one remote controller, you must
change the master/slave setting from the
indoor unit.
- For ceiling type cassette and duct prod-
uct group, change the switch setting of
the indoor PCB.
ON
1 2 3 4 5 6 7 8
#3 switch OFF: Master
(Factory default setting)
ON
1 2 3 4 5 6 7 8
#3 switch ON: Slave
GND
Signal wire
3
- For wall-mount type and stand type prod-
uct, change the master/slave setting with
the wireless remote controller. (Refer to
wireless remote controller manual for de-
tail)
❈ When installing 2 remote controllers to
one indoor unit with event communica-
tion function, set the master/slave of
the remote controller. (Refer to remote
controller master/slave selection)
When controlling the group, some func-
tions excluding basic operation setting,
fan level
Min/Mid/Max, remote controller lock
setting and time setting may be limited.
When installing more than 2 wired remote
controllers to one air conditioner, please
connect as the right picture.
GND
Signal wire
12V
B Y R
FAN
SPEED
TEMP
ROOM
TEMP
MASTER
- When installing more than 2 units of
wired remote controller to one air condi-
tioner, 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 de-
tail.
- When controlling in groups, set the
master/slaver of the remote controller.
Refer to Installer setting section on how
to set master/slave for more detail.
GND
Signal wire
12V
B Y R
FAN
SPEED
TEMP
ROOM
TEMP
SLAVE