How to Make Sure That Your A/C Compressor Keeps Going

Posted on: 8 April 2020

There are many different parts in a typical air conditioning system, and all of them need to work together in harmony if your car is going to be a cool place to be this summer. Yet the compressor is probably the most important as this is the "engine" of the system and is responsible for circulating the refrigerant on an ongoing basis. What can happen if the compressor were to fail, and how can you ensure that it does not?

Compressor in Action

As you may know, a typical air conditioning system works by changing the properties of the refrigerant during a continuous cycle. This refrigerant will need to be pressurised as it moves across the condenser, and this is the job of the compressor.

Maintaining Pressure

Usually, a compressor will work for long periods of time without interruption, and as it is a sealed unit, there are no individual parts that require a regular service. However, you will need to ensure that it is properly lubricated, and that will require oil that is designed specifically for the purpose. Without this lubrication, the unit will heat up very quickly and the bearings may wear out. You also need to make sure that there is a good seal around the compression chamber itself because otherwise, refrigerant can leak. When this happens, you will definitely notice a drop in its efficiency, and the cabin will get warmer and warmer.

You can ensure that the seals remain as efficient as possible by checking that there is enough compressor oil in the first place. This alone will help to ensure that the pressure is maintained and that the system can last as long as possible under heavy load.

Oil Check

Make sure to pay close attention to the condition of the compressor, and check the outside of the unit to look for any trace of oil. You will definitely need to replace it with the correct product, rather than something that you simply buy off a shelf. If in doubt, have a look at the owner's manual or refer to a sticker that details the specification. The sticker may be found next to the compressor itself.

Service Time

When all is said and done, however, the refrigerant itself is the lifeblood of the system. This may need to be recharged during a typically hot summer season, and if so, you need to take the vehicle in to see an experienced mechanic. The job requires special tools, and the refrigerant itself has to be carefully handled according to the regulations.

To learn more, contact a place that offers car air conditioning services.

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