What can cause compressor failure in refrigeration systems?

Lack of lubrication and refrigerant leaks are critical factors that can lead to compressor failure in refrigeration systems. The compressor relies heavily on proper lubrication to reduce friction between its moving parts. Insufficient lubrication can cause excessive wear and overheating, ultimately resulting in mechanical failure.

Additionally, refrigerant leaks can lead to a drop in the charge of refrigerant within the system. A low refrigerant level not only impairs the compressor's ability to efficiently compress the gas but can also lead to overheating and potential breakdown. When a compressor is unable to maintain the necessary pressure and temperature levels due to these issues, it may fail to operate altogether, leading to system shutdown and costly repairs.

While factors such as over-abundant refrigerant, frequent temperature changes, and incorrect installation location can also pose risks to the efficiency and operation of a refrigeration system, they are less directly related to the immediate failure of the compressor compared to lubrication issues and refrigerant leaks.