Owner's Manual

Installation instruction
GND
GND
12V
Signal wire
Signal wire
GND
12V
B Y R B Y R
MASTER SLAVE
Signal wire
GND
12V
Signal wire
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.
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 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.
<When simultaneously connecting
2 sets of wired remote controller>
• 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.
1
ON
2 3 4 5 6 7 8 1
ON
2 3 4 5 6 7 8
#3 switch OFF: Master
(Factory default setting)
#3 switch ON: Slave
30
Ceiling Cassette Air Conditioner