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Notice
Airfl ow is not blown out when starting the HEATING
operation.
RUN light blinks slowly
(1.5 sec ON, 0.5 sec OFF)
Airfl ow has stopped to prevent blowing out of cold air until the
indoor heat exchanger has warmed up. (2 to 5 min.) (HOT
KEEP program)
Airfl ow is not blown out for 5 to 15 min. or blown out not
warm wind for a moment at HEATING operation.
RUN light blinks slowly
(1.5 sec ON, 0.5 sec OFF)
When outdoor temperature is low and humidity is high, the
unit sometimes performs defrosting automatically. Please
wait. During defrosting, water or steam may escape from the
outdoor unit.
Airfl ow is not blown out when starting the DRY operation.
(RUN light is on)
The indoor fan may stop to prevent re-evaporation of
dehumifi ed moisture and to save energy.
You hear a slight gurgling sound. This is caused by refrigerating liquid moving within the unit.
You hear a slight cracking sound. This is caused by heat expansion or contraction.
You hear a hissing or clicking sound. This is caused by the operation of the refrigerant control
valves or electric components.
Whistling noise is heard from the outdoor unit. The noise means that the revolution speed of the compressor
is increasing or decreasing.
Sometimes a “Shooooo” sound might come for a short
time from the unit that is turned off.
This is the sound when operation of another indoor unit is
stopped.
The unit does not restart immediately after you have
stopped it.
(RUN light is on)
Not
operating?
Restart is blocked for 3 minutes after you have stopped the
operation to protect the unit.
Please wait for
three minutes.
The three-minute protection timer in the microcomputer
automatically starts it up again.
Some steam escapes during COOL operation. This may occur if the room’s temperature and humidity are
very high. It disappears as soon as the temperature and
humidity decrease.
There is a slight smell. Air blown out during operation may smell. This is caused by
tobacco or cosmetics adhering to the unit.
After a power cut, the unit does not restart even if power
has been restored.
If the auto restart function is not set, the unit will not restart
automatically. Use the remote control to start the operation
again.
Remote control signals are not received. Remote control signals may not be received if the signal
receiver on the air-conditioner is exposed to direct sunlight or
other bright light.
If so, cut out the sunlight or reduce the other light.
Moisture may form on the air outlet grills. If the unit is operated for a long time in high humidity, moisture
may form on the air outlet grills and start dripping.
Fan will not stop immediately after unit operation was
stopped.
Indoor fan : Fan will not stop after 2 hours if set to CLEAN
operation.
Outdoor fan : Fan will not stop about a 1 minute period in
order to protect the unit.
RUN light stays on even though operation was stopped. The RUN light illuminates during CLEAN operation.
Run light turns off when CLEAN operation ends.
Air fl ow
Noise
Others
RLD012A002G_EN.indd 29RLD012A002G_EN.indd 29 2015/02/27 14:36:442015/02/27 14:36:44