What to do when the air conditioner generates noise?

During the use of air conditioners, some users encounter air conditioners that make clattering sounds, buzzing, hissing, . Although not a serious failure, but loud noise will affect sleep or family rest time. This makes many users feel uncomfortable and worried.

Before you intend to go to the repair center, you can refer to some ways to troubleshoot noise regulators at home. Hope the following will help you solve the situation that is happening on your air conditioner.

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2. Air conditioner suddenly not cool? The cause and how to fix it
3. Should fans be turned on when using air conditioning?

1. Check your glass window

The noise of the air conditioner is most likely due to the vibrations of the glass window. When operating, air conditioning vibrates like a compressor, which also causes vibrations of some things that it comes into direct contact with. To make sure, use one hand to put on the window and hear if there is an unusual sound. If so, you have found the cause and can fix this problem by resetting the insulating lacing between the window and the door frame. Or you will get a mastic back in the door frame that will fix this.

2. Check the sliding window frame

In case you do not notice any changes in way 1, please check the pressure of the door on the sliding frame. If an abnormal sound is detected, use a piece of wood to insert into the gap between the door and the sliding frame to fix it.

3. Check the front panel of the air conditioner

Determining abnormal loudness regulation is not caused by the above two causes, you should check the screw on the front panel of the air conditioner. If it is found to be loose, it is likely that this is the cause of the noise. Fix this problem, tighten the screw or use the tape to fix the front of the air conditioner in case the screw is too hard to twist.

4. Check the blower

Unbalanced fans will also cause the air conditioner to produce unpleasant noise, you need to turn off the device and unplug the device's power cord. After that, proceed to remove the frame box around it and carefully straighten it as the original to allow the blades to be even.

5. Check the output coil section

The air conditioner exclaims if the wire part (Pigtail) in the condenser coil system hits the fan box. You can wiggle the box slightly to check if the metal has touched the fan box. If so, fix the loud air conditioner by placing a piece of rubber between this metal section and the fan box. Next, fix the external box of the air conditioner, plug in the power cord. Finally, turn on the device to check if the device reduces noise.

6. Clean the blower

Air conditioners placed outside of the air for a long time will get dirt and other debris like the bark stuck to the fan. You just need to clean the fan and clean the air conditioner will work normally again.

Note: If you check carefully and you have not encountered any of the cases mentioned above, it is possible that the problem is now more serious and the only way is to find professional electronics repair centers.

See more:

1. Learn Japanese the secret to saving electricity effectively when using air conditioning
2. How to avoid being tricked into charging air conditioning
3. Maintain conditioning and things you need to remember