10 Reasons Why Your Split Air Conditioner Makes Noise

Everyone wants their split air conditioner to run as silently as a G5 jet engine, but that desire isn't always fulfilled, depending on the age of your air conditioner, or whether you inspect and repair the unit annually.

You may hear a normal sound from the air conditioner at home or at work, which cannot be displayed. You should know that not all air conditioner sounds are normal, which is why it is necessary to know the cause, and of course take the necessary measures to eliminate it. Therefore, in this article, we will explain to you the reasons. split air conditioner Sound coming, follow us.

Reasons for split air conditioner noise

Your air conditioner can make annoying noises, and these noises have many causes that must be addressed. For this reason, we will learn about the causes of the noises coming from the air conditioner, as follows:

  1.  indoor ventilation fan
  2. compressor fault

3. Detached or damaged base

The air conditioner compressor rests on a small rubber base. If you continue to use this system, this plastic support will crack, loosen, or collapse, eventually causing the air conditioner to become unbalanced and making noise when the system is operating.

Also, from another direction, it is possible that the nut of the air conditioner's outdoor unit or pin is loose. For this reason, we will solve this problem to reduce the air conditioner's noise by using a screwdriver and tightening the nut.

4. Refrigeration unit

Even if you use your air conditioner during the hottest times of the year, ice can build up in your system. Freezing is caused by a refrigerant leak and can be one of the causes of air conditioner noise.

5. Presence of loose parts

Your HVAC system has many different parts, each of which becomes damaged or loose, causing components to rub against each other and ultimately causing your air conditioner to make noise.

6. Foreign body in the split capacitor

If you hear a sudden noise, your air conditioner may be working. If the system's outdoor unit is outside, there is a greater chance of foreign objects getting into it.

So in this case you should turn off the device, then inspect the inside of the unit and remove any foreign objects, animals or birds from the unit.

7. Device alignment

When installing your air conditioner, you must pay close attention to its level. If the unit is not level, the system will make a ringing sound over time. In this case, you will need to contact an air conditioning technician to resolve the issue.

8. Do not lubricate the device.

One of the causes of air conditioner noise is insufficient lubrication of the unit. Therefore, to fix this problem, you must turn off the unit to prevent damage, then contact an HVAC specialist to lubricate the system.

9. Turn the fan blades.

Fan blades can be damaged by external physical entanglement. Bent or warped fan blades reduce efficiency and ultimately lead to noisy air conditioners.

10. Front frame of the system

If the front door of the air conditioner panel is not closed properly or is loose, the air conditioner will make a loud noise while operating. To fix this, you need to gently close the front panel.

How to hide air conditioner noise

Split air conditioners may make noise due to wear and tear, but this isn't a fault with any particular unit. Instead, it's a broken or faulty air conditioner. This doesn't just affect the volume of your air conditioner.

It can also lead to a decrease in the performance and cooling capacity of your air conditioner. There are several steps you can take to reduce the chances of these malfunctions occurring:

  • When purchasing an air conditioner, you should choose one that has a particularly low noise level for the indoor unit.
  • We detect any malfunction in air conditioners at an early stage and we inspect and maintain air conditioners on a regular basis to prevent any further defects resulting from them.
  • Also, place the air conditioner away from direct sunlight so that it does not get too hot.
  • Continuous cleaning to remove dust and dirt stuck inside the air conditioner.
  • If the air conditioner's volume is caused by one or more malfunctions, in order to mask this noise, it is necessary to contact a specialist to correct the malfunction.

Choosing a silent split air conditioner

There are many types of split air conditioners. To ensure you purchase the best, silent split air conditioners, you should pay attention to several criteria and features according to your needs, as follows:

  • Purchase air conditioners from authorized distributors to ensure the validity of the product warranty and the possibility of returning or replacing the air conditioner in the event of a manufacturing defect.
  • You should choose a low-noise air conditioner to create a quiet and comfortable atmosphere in your home and improve the sound insulation in your home.
  • The cooling and heating capacity of the air conditioner must also be consistent, and its capacity varies according to the type and size. Therefore, for split air conditioners, the capacity may range from 0.5 tons to 4 tons. The air conditioner capacity is a one-ton home air conditioner, which is suitable for spaces between 75 and 100 meters, as it plays an important role in the cooling rate.
  • Split air conditioners can control humidity with dry cooling or low humidity function, so split air conditioners are suitable for areas with high humidity.
  • Considering energy conservation, be careful about purchasing an air conditioner that consumes less energy. Buying a cheap air conditioner because it consumes more electricity than buying a cheap air conditioner. Buying a high-priced energy-efficient air conditioner will save you money in the future.

Does putting the air conditioner on the fan reduce electricity consumption?

  • The fan-through mode of the air conditioner uses the same amount of electrical power as a regular fan, so it does not consume as much energy.
  • This feature is suitable for the period between winter and summer (autumn).
  •  This technology purifies the air before releasing it into the room by passing it through an air conditioning filter before circulating it throughout the room.
  •  Using the fan mode in the air conditioner is one of the modes that leads to saving energy consumption, as the compressor stops working while the fan mode is activated.
  • Using fan mode will not expel cold air, but it will improve ventilation and help reduce the room temperature.

What do you do if the air conditioner makes a noise?

  • You need to rinse the air conditioner from the outside before washing.
  • You should turn off the air conditioner completely, make sure that the wires do not come into contact with water, and leave it in the sun for a whole day to drain.
  • Clean the air conditioner's external filter because the clicking sound may be caused by the fan deteriorating over time and breaking due to dust and heat.

When is air conditioner noise dangerous?

If you notice abnormal noise: Have a technician fix the noise problem before you have to replace the entire unit. When the air conditioner is running quietly, it makes a squeaking or clicking sound, or no other loud noise should be heard.

When should you turn off the air conditioner?

Therefore, it is recommended to keep the battery charged for as long as possible and turn off the air conditioner before starting the engine to avoid the engine not being able to start in critical situations due to the need to replace the battery.

How to make your air conditioner consume less electricity?

To adjust your air conditioner to reduce energy consumption:

The best temperature to set your air conditioner to is 23-25 ​​degrees. This is because the air conditioner will operate until the desired temperature is reached, then stop working for a while, then turn back on when the temperature rises again. This reduces energy consumption.

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