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8-1-5. Cabling and Setting of Remote Controller Control
(Setup method)
One or multiple indoor units are controlled by two
remote controllers.
(Max. 2 remote controllers are connectable.)
2-remote controller control
(Controlled by 2 remote controllers)
This control is to operate 1 or multiple indoor units
are controlled by 2 remote controllers.
(Max. 2 remote controllers are connectable.)
• When connected 2 remote controllers
operate an idoor unit
<Wired remote controller>
How to set wired remote controller
as sub remote controller
Change DIP switch inside of the rear side of the
remote controller switch from remote controller master
to sub. (In case of RBC-AMT32E)
• When connected 2 remote controllers
operate the twin
Terminal block for
remote controller cables
Remote controller
cables (Procured locally)
Indoor unit
Outdoor unit
Remote controller
switch (Sub)
Remote controller
switch (Master)
Sold
separately
21 3
21
3
BA
BABA
Sold
separately
Terminal block for
remote controller cables
Indoor unit 1
Outdoor unit
Remote controller
switch (Sub)
Remote controller
switch (Master)
Sold
separately
21 3
21
3
BA
BABA
Indoor unit 2
21 3
B
A
Sold
separately
Remote controller
inter-unit wire
(Procured locally)
Inter-unit wiring
between indoor units
(Procured locally)
1 2 34
ON
ON
S003
Bit 3 : OFF → ON
1 2 34
ON
ON
Rear cover
Receiver P.C. board
Upper case
1 2
1 2
12
Remote controller (Inside of the rear side)
Sub remote
controller
Master remote
controller
DIP switch
[Remote controller
Sub/Master]
DIP SW
Standalone receiver
(TCB-AX21E2)
<Wireless remote controller>
How to set wireless remote controller to sub
remote controller
[Operation]
1. The operation contents can be changed by Last-
push-priority.
2. Use a timer on either Master remote controller or
Sub remote controller.
<Wireless remote controller>
(Ceiling Type)
How to set wireless remote controller as sub
remote controller
Turn Bit [3: Remote controller Sub/Master] of the
switch S003 from OFF to ON.