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The following table shows a series of seeming malfunctions.
Please check the following items before calling the Authorized Technical Service.
WHAT HAPPENS
REASON
After a stop, the air conditioner does
not restarts immediately.
(RUNNING Indicator is illuminating).
• Restart is stopped for 3 minutes after shut down to protect the Unit.
Odor is sent out.
• Air blown out during operation may smell. This is the smell of tobacco
or cosmetics sticked to the Unit.
• If the Unit is operated for a long period of time with the high humidity,
moisture may form on the air outlet grilles and drip down.
Remote control signals are not
received.
Moisture may form on the air outlet
grilles.
• This phenomenon sometimes occurs when the temperature and
humidity of the room are very high, but it will disappear with the lowering
of the temperature and humidity.
Air is not blown out at starting of
Heating operation.
• Air blow is stopped to prevent blowing out of cold air until the indoor
heat exchanger is warmed (2 to 5 min.).
(HOT KEEP)
Air is not blown out at DRY operation.
• When outdoor temperature is low and humidity is high, the Unit
sometimes performs defrosting automatically. Please wait. During
defrosting, water or steam are raising from the Outdoor Unit.
Mist is blown out at COOL operation.
• Remote control signals may not be received when signal receiver on
the air conditioner body is exposed to direct sunlight or strong lighting.
In that case, interrupt the sunlight or darken the lighting.
Following symptoms are not air conditioner's troubles
TROUBLESHOOTING
The Unit will not stop blowing out
the air immediately after shut down
at COOL operation.
• Because the Unit is doing mould proofing operation and indoor fan
motor runs at Low speed. The louver will not close down until after 30
seconds.
Air is not blown out for 6 to 12 min.,
at HEATING operation.
• Indoor fan is sometimes stopped to prevent vapor of dehumidified
moisture and save energy.
Noise is heard
cracking sound.
• This is caused by the refrigerant that is circulating inside the Unit.
Noise is heard cracking sound.
After a power stoppage or after
disconnecting the power supply
plug.
• This is caused by heat expansion or contraction of plastics.
Operation cannot be restarted even
if the power is recovered.
• The memory circuit of the microcomputer is cleared. Operate the
remote controller again to restart the operation.
• Three-minute protection timer incorporated in the microcomputer
actuates automatically. Except that power is connected, this function
does not actuate.
Not operate.
Please wait for
3 minutes.
Summary of Contents for HCND 261 X
Page 38: ...NOTES ...