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What are the reasons for compressor failure?

1 Answers

AlessandraFitz

07/24/25 12:24pm

There are 4 main reasons for compressor failure: 1. Electrical system malfunction. Short circuits or open circuits in the wiring directly interrupt power transmission, preventing the electromagnetic clutch from properly controlling the compressor's operation. 2. Refrigerant deficiency. Since refrigerant and compressor oil are mutually soluble, they circulate back to the compressor through the system. If the Freon in the refrigerant is depleted, it will cause insufficient oil return, leading to poor lubrication and eventual compressor seizure. 3. Mechanical wear of compressor components. Prolonged high-speed operation under load may cause premature mechanical fatigue of compressor parts, resulting in failure. 4. Over-tightened drive belt. An excessively tight belt can directly cause the compressor to jam. Therefore, regularly check belt tension. Conversely, an overly loose belt will cause power transmission slippage, resulting in intermittent cooling performance and reduced efficiency.

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