What to do when the LG air conditioner is loud?

Loud noise of the air conditioner heater is one of the common signs found in most air conditioners. The loud noise affects the daily life as well as the quality of sleep of family and neighbors, bringing you a lot of trouble and discomfort. Worried that you want to check and fix it but don’t know how? In this article, HC Electronics will answer the question of what to do when the LG air conditioner is loud!

1. Forgot to put the rubber gasket or the rubber gasket is damaged

Rubber gaskets are one of the most common causes of loud noises from LG air conditioners. It is possible that the air conditioner technician forgot to put the rubber gasket when installing, causing strong vibration, in addition, it may be because the rubber gasket has been worn down due to weather conditions. Most outdoor units are outdoors and experience many harsh weather conditions, so no matter how durable the rubber gasket is, it will eventually corrode, harden or even fail. to the point of being unstoppable. Therefore, the fastest way to fix it is to replace the new rubber gasket as soon as possible, because the longer it takes, the louder the air conditioner will sound.

2. Improper installation

The installation location of LG air conditioners also plays a very important role, because if you choose inappropriate locations such as near windows, glass doors, aluminum doors, placing a hot block on an uneven surface, it will also cause problems. noise is not small. You should choose a location to place the heater in a place with flat, solid terrain, solid walls so that your family can use it safely for a long time.

The weight of the outdoor unit is concentrated mainly on the block, causing the center of gravity to shift to the right, so when installing, it is necessary to pay attention to screwing on both sides of the bracket, but due to subjective reasons, many technicians often only screw. one side and ignoring the other side causes imbalance. In addition, during installation or due to subjective reasons, if the screws supporting the stand are loose, it will also cause an annoying noise when the outdoor unit fan runs. For this situation, you can fix it by tightening the screws at the base of the bracket and screwing them on both sides of the rack so that the heater is always in a balanced state.

3. The outdoor unit has not been cleaned for a long time

Many people understand that cleaning the air conditioner is cleaning the indoor unit inside the room, but completely ignoring the outdoor unit, leading to the outdoor unit not being cleaned for a long time. The outdoor unit that has not been cleaned for a long time will be covered with a lot of dirt, plus the outdoor unit is often left outdoors, leading to more and more dust, so when operating the LG air conditioner, it will make an unpleasant noise. hard to avoid.

The appropriate time to clean LG air conditioners is about every 3 – 6 months. Periodic cleaning of the air conditioner helps the components in the machine work more efficiently, and also helps users detect damage earlier for timely repair, making the life of the LG air conditioner more durable. .

TechtipsNReview.com will guide you how to clean the LG air conditioner heater through a few simple steps as follows:

First, you need to disconnect the power supply to the air conditioner, and then proceed to clean the heater.

Next, you clean the outside of the heater, making sure that within a distance of 60cm around the air conditioner is always cool and clean.

Next is cleaning the inside of the hot block, for this part you can spray water directly on the outside of the hot block to wet for about 10 minutes to let the dust soak into the water and dissolve. You can use a soft cloth to clean the fan part of the heater, and use a brush to clean the coil of the heater. However, the disassembly process requires a certain understanding of the structure of the heater, otherwise it may cause further damage to your air conditioner, you can clean the heater yourself or contact a technician.

Finally, let the air conditioner drain, dry and reassemble as original. Turn on the power to the air conditioner and continue to use it.

4. The noise is caused by the fan of the outdoor unit

The location of the outdoor unit is usually located outdoors, so it is common for the outdoor unit to be exposed to wind and rain. Over time, the wind vane gets wet with a lot of rainwater, which will dry out the oil and cause noise. Or it is possible that the fan blade is chipped and eccentric when rotating, the wire in the outdoor unit rubs against the fan, creating a noise. The only way to fix this is that you have to replace the outdoor fan blade.

5. Foreign objects fall into the outdoor unit

If your outdoor unit is located in a location that is exposed to the outdoors a lot, has no roof and has a lot of trees, checking the outdoor unit is something you should do regularly. Because leaves, insects, scraps of paper, lizards, etc., falling on the outdoor unit will affect the fan blades when operating, thereby causing a noise. You can fix it by regularly cleaning the outside of the heater, making sure the space and surrounding space are clean.

Here are a few situations that cause the outdoor unit to make a loud noise. Hopefully, through the article of TechtipsNReview.com, you can check and fix it yourself in time to be able to use LG air conditioner longer.