Wireless remote controller kit
Owner’s Manual
– 16 –
EN
12
BEFORE ASKING FOR REPAIR WORK
Check the following before asking for repair work.
LEDs on the signal receiving unit : OFF
: Blinking (at intervals of 0.5 seconds)
LED color
: Green
: Green
: Orange
Check these items. If any of these problems still remains, stop the operation, turn off the power, and
then notifies the dealer from whom you purchased the air conditioner of the model name and details
of the error (including LED flashing state). Never repair any unit by yourself as it is dangerous.
Check again
Phenomenon
Possible cause
Measures
Operation does
not start even if
the switch is
turned on.
The air conditioner is not working or a power failure
has occurred.
Push ON/OFF on the remote controller
again. (See page 7)
The power switch is not turned on.
Turn on the power switch if it is off.
(See page 7)
The air conditioner is in the ON timer operation.
Cancel the timer operation.
(See page 9)
The batteries of the remote controller have been
exhausted.
Replace the batteries.
(See page 11)
The LEDs on the signal receiving unit are not in
normal state or operation mode is not correct.
Change the operation mode.
(See page 7)
Is not the sate of the display lamp “Disagreement of
(cool) and
(heat)” or “No
”?
Change the slide switch setting of the
remote controller. (See page 11)
Dual swing, cycle swing, individual louver position, or power-saving
cannot be set.
This type of remote controller cannot set
such functions.
Contact the dealer from whom you purchased the air conditioner.
Phenomenon
Possible cause
The LEDs flash.
Communication error between signal receiving unit and indoor unit
or address setup error when the wired remote controller is used
Communication error between indoor unit and outdoor unit
The protective device of the indoor unit is activated.
The protective device of the outdoor unit is activated.
Temperature sensor error
The compressor of the outdoor unit is protected.
The air conditioner is performing a test run. Set the test run switch
to OFF.
16-EN
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Summary of Contents for RBC-AX31U(W)-UL
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