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Troubleshooting
Check before consulting or requesting services.
Sound like streaming water is heard
during operation or after operation.
Noise
Cracking noise is heard during operation
or when operation stops.
Discharged air smells during operation.
Dewdrops accumulate near the air outlet
during cooling operation.
Fog occurs during cooling operation.
Fog occurs during heating operation.
The fan is rotating for a while even though
operation stops.
Dust is discharged.
At the initial high-speed operation, the fan
sometimes rotates faster than the setting
speed.
(3 to 30 minutes)
Humming noise comes out.
is not displayed on the remote
controller.
is displayed on the remote
controller.
No operation
(When the power is turned on immediately /
When operation is stopped and resumed
immediately)
Noise occurs during heating operation.
Steam comes out during heating operation.
The fan continues to rotate even after the
operation is stopped using the remote
controller.
Symptom
Cause / Action
• �����������������������
• Sound of drainage water through drain pipe
• Sound due to temperature changes of parts
• Indoor odor components, cigarette odor and cosmetic odor
accumulated in the air conditioner and its air is discharged.
• The unit inside is dirty.
(Contact your dealer.)
• Internal moisture is cooled by cool wind and accumulates as
dewdrops.
• If the air conditioner has been installed at places such as
restaurants where large amounts of oil mist exist, cleaning is
necessary because the unit inside (heat exchanger) is dirty.
(Contact your dealer.)
• Defrost operation is in process.
• The fan may rotate to dry the heat exchanger depending on
the setting.
• Dust accumulated inside the indoor unit is discharged.
• ��������������������������������
motor rotation is within the range of use.
• This is the sound of nanoe™ X being discharged.
• Has nanoe™ X been set to OFF?
→ Set to ON.
• nanoe™ X is considered abnormal.
(Contact your dealer.)
• �����������������������������
because the compressor protection circuit is activated.
• Defrost operation is in process.
• This is for smooth operation.
9
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