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5. Remote controller
Appearance Application Function
Wired remote controller
Connected to indoor unit • Start/stop
• Mode change
RBC-AMT31E • Temperature adjustment
• Air flow adjustment
• Timer function
Three options are available:
On after selected time (one cycle)
Off after selected time (one cycle)
Off after selected time (re-occurring)
To use, choose one of these options and
the time delay before it occurs (minimum
period is 0.5 hours).
Combined with the weekly timer a
weekly operating schedule can be set.
• Filter maintenance time
Automatically displays the maintenance
time of the indoor filter.
Filter LED flashes.
• Self-diagnosis function
Pressing the ‘CHECK’ button displays the
problem cause using a check code.
• Two controlling positions are available.
Two remote controllers can be connected
to one indoor unit. The indoor unit can then
be operated from two separate locations.
Simplified remote controller Connected to indoor unit • Start/stop
• Temperature adjustment
RBC-AS21E • Air flow adjustment
• Check code display
Wireless remote controller kit Connected to indoor unit • Start/stop
• Mode change
TCB-AX21U (W)-E • Temperature adjustment
RCB-AX22CE • Air flow adjustment
TCB-AX21E • Timer function
Three options are available:
On after selected time (one cycle)
Off after selected time (one cycle)
Off after selected time (re-occurring)
To use, choose one of these options and
the time delay before it occurs (minimum
period is 0.5 hours).
• Two controlling positions are available.
Two wireless remote controllers can be
connected to one indoor unit. The indoor
unit can then be operated from two
separate locations.
• Check code display.
TCB-AX21U (W)-E
(For 4-way ceiling cassette)
RBC-AX22CE
(For ceiling-suspended unit)
TCB-AX21E
(For all units except high-pressure ducted units)
Wired remote
controller
Wired remote controller
(for control with two
controlling positions)
Simplified remote controller