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The sound of the air flow is loud. The noise is louder than the normal state.

Troubleshooting

■ Title

The sound of the air flow is loud. The noise is louder than the normal state.


■ Problem

Noise /Vibration


■ Symptom

Indoor unit noise suddenly increases.(buzzing)


■ Possible Cause

If the path for wind from the air conditioner is blocked by dust, foreign materials or other obstacles, the sound of the air flow may seem louder.

  This is because the wind crashes into such obstacles and the path for the air flow is disturbed.

  Clean the pre-filter or remove any obstacle around the inlet port.


■ Solution or Settings

▶ Related Example

                                          

                                     The sound of the wind louder in the city filled                                The sound od the wind increases when the fan is blocked

                                     with skyscrapers than flatland.                                                       by hand or other objects. 


▶ Solution

1) Clean the air filter of the air conditioner.

Badly soiled filters will affect the cooling performance and can become the cause of noise and condensation

                                                                

 2) Remove the protective plastic cover.

 If the protective plastic cover is not removed, you may hear flapping  sound of the plastic cover.

 

■ Summary

If the path for wind from the air conditioner is blocked by dust, foreign materials or other obstacles, the sound of the air flow may seem louder.

  This is because the wind crashes into such obstacles and the path for the airflow is disturbed.

  Clean the air filter or remove any obstacle around the inlet port.


- The End -


 
*Required question