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1.5 Wiring and Setting for Remote Controller
Double R/C control (when controlling by two remote controller switches)
This control is provided to control one or more indoor units by two remote controllers. Up to 2 remote
controllers can be installed.
No setting is required when using in combination with a wireless remote controller .
• Controlling one indoor unit by 2 remote controllers
Setting
This control is provided to control one or more indoor units by two remote controllers.
Up to 2 remote controllers can be installed.
<Wired remote controller>
Setting to use a wired remote controller as follower remote controller:
Change the setting of DIP switch on the back of remote controller switch to “remote controller follower” as shown in
the figure.
A B
A B
1 2 3
1 2 3
A B
Remote controller
switch (Header)
Remote controller
switch (Follower)
Remote controller wiring
(on-side arrangement)
Remote controller
wiring terminals
Indoor unit
Outdoor unit
Option
Option
Indoor unit 2
2
1
3
B
A
Terminal block for
remote controller cables
Indoor unit 1
Outdoor unit
Remote controller
switch (Sub)
Remote controller
switch (Master)
Sold
separately
2
1
3
2
1
3
B
A
B
B
A
A
Indoor unit 3
2
1
3
B
A
Sold
separately
Remote controlle
inter-unit wirer
(Procured locally)
Inter-unit wirer between indoor units
(Procured locally)
2
1
2
1
2
1
Remote
controller
header
Remote
controller
follower
DIP switch
Remote controller (back, ionside)