Noisy Aircon Compressor – Is It Normal

Noisy Aircon Compressor – Is It Normal – If you have recently installed a new aircon then you can be excited to enjoy its cool air but if it starts making noise then you can get crazy and your excitement will come to an end.

But you should not worry much as it is normal that an aircon makes noise. In this condition, you need to find the reasons behind the noisy aircon compressor so that you can fix them and enjoy your excitement again.

Some of the common reasons for which your aircon is making noises may include:

A normal feature of compressors

Being new to air conditioners you may not know the reason to keep the compressors out of the room. The main reason to keep the compressor of an air conditioner out is the noise created by them.

It is similar to the fact that most of the products make some noise when they are used for the first time. In the case of aircon, it is also true if it is new. Soon you will get used to this noise and it will not annoy you.

So, if your aircon is noisy then you can ask an aircon expert to resolve your problem without wasting your time and money.

A problem in the refrigerant

The refrigerant in the compressor of your air conditioning unit helps in managing the levels of temperature in your room. Your aircon can create noise when the refrigerant rushes into the crankcase of the compressor.

This noise will be experienced while starting the aircon. You can call an HVAC or aircon expert to resolve this problem. It can be due to some defects in the crankcase of the compressor which you may have to replace to get rid of this noise.

Loose hardware parts

Some loose parts in your air conditioning unit can also create rattling or clattering noise in its compressor. It can be due to the loosening of the refrigerant tubing or the pieces of materials left over during the maintenance service last time or the delivery of the new aircon.

It can also be due to wear and tear of certain hardware parts in the compressor. In such a situation also you should call an experienced HVAC expert to open the unit and resolve the problem.

You will have to replace the broken hardware parts if they are the root cause of this noise.

Leakage of Oil

For proper functioning of the compressor of an aircon, some oil is required to lubricate its components. These components will start making noise if they do not get proper lubrication. It can be due to the leakage of the compressor oil.

So to stop this noise you will have to check the unit of the compressor to find whether it is leaking or not. You can confirm your doubt by using an oil gauge. If you are unable to find any defect then you should call an expert check and restore the level of oil in the compressor.

The noise will come to an end once you have restored the level of oil in your compressor.

A problem in capacitor

When you listen to a humming noise from the compressor while starting the air conditioner then it can be due to some problem in its capacitor or due to the malfunctioning of the motor of your aircon.

The motor of your aircon may start late or will stop working if the capacitor if its compressor is not functioning properly. So, malfunctioning of the capacitor can be the root cause of humming noises coming from your aircon.

The capacitor of your unit may need a jump start if the motor of your aircon is not functioning. If you are unable to kick start the capacitor then you should call an expert HVAC professional to resolve the problem.

Noisy Aircon Compressor – Is It Normal – Final verdict

Any kind of noise in the compressor of an aircon is a very normal event. You can be crazy after listening to the noises coming from the compressor of your aircon, especially when it is new.

In this situation, instead of being crazy, you should detect the reason behind the problem, by using the tips discussed in this write-up, and try to amend the noisy aircon compressor. If you have no experience in this regard then you should call an HVAC expert to help you in getting rid of your problem.