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1. Applications for indoor remote controller
Basic function System diagram Model
1-1 Individual control • Wired remote controller
Air conditioner is individually RBC-AMT31E
operated at a distance. • Simplified remote controller
RBC-AS21E
• Wireless remote controller kit
TCB-AX21U(W)-E
RBC-AX22CE
TCB-AX21E
1-2 GROUP control • Wired remote controller
One remote controller can RBC-AMT31E
control a group of max. 8 • Simplified remote controller
indoor units. Operating on RBC-AS21E
the same setting.
1-3 Two remote controllers • Wired remote controller
Air conditioner is controlled by
RBC-AMT31E
two remote controller in two • Simplified remote controller
places. RBC-AS21E
• Wireless remote controller kit
TCB-AX21U(W)-E
RBC-AX22CE
TCB-AX21E
1-4 Control by weekly timer • Wired remote controller
Weekly schedule operation.
RBC-AMT31E
+
• Weekly timer
RBC-EXW21E
Wired and wireless
combination control
(either controller
should be set as
sub-controller)
Weekly timer function
Settings of ON/OFF
3 times per day
Timer time is displayed
Designation of holiday
Main remote controller
Wireless remote controller
Indoor
unit
Indoor
unit
Possible up to max.
total length 500 m
Receiver unit
Remote
controller
Wireless
remote
controller
Max. 8 indoor units
Indoor
unit
Indoor
unit
Indoor
unit
Indoor
unit
Remote
controller
Possible up to max. total length 500 m
Wired system Wireless system
Indoor
unit
Indoor
unit
Remote
controller
Remote
controller
Wireless
remote
controller 1
Wireless
remote
controller 2
Indoor
unit
Remote
controller
Wireless
remote
controller
Possible up to max.
total length 500 m
Master
Master
Sub-controller
Sub-controller
Indoor
unit
Remote
controller
Weekly
timer