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Contents
4. Troubleshooting
Before requesting service, perform following checks.
Symptom
Remedy
Waiting
Indoor unit does not give cool
air immediately when unit
starts.
Compressor restarts after approximately
three minutes to protect itself. On
compressor restarting units starts to give
cool air again
Unusual odor blowing from
outlet when unit is started.
Open the door or window for minutes
and run the AC in Fan mode to allow fresh
air inside the room. This helps to remove
odors from
the
room.
Sound of water flow during
operation.
This is caused by refrigerant flowing inside
the unit.
Formation of mist while
cooling.
Room air is cooled quickly by cold air flow
which looks like fog.
Creaking noise during start or
stop.
Deformation of plastic because of
temperature change.
Unit does not operate.
Check electrical system connections, cords
and fuses.
Check if power supply is within 10% of
rated supply.
Decreased cooling efficiency.
Check ‘set temperature’.
Check for obstructions in air inlet and
outlet.
Check air filters for dirt.
Check indoor fan speed.
Check any other openings in the room.
Remote control does not work
correctly.
Check effective distance to indoor unit.
Check low battery error indication on
remote display.
If the trouble has not been corrected, please contact a local dealer or the nearest customer service centre.
Be sure to inform them of the details of malfunctions and unit model number.
Do not attempt to repair the unit yourself. Always consult an authorized service provider