How to Add Refrigeration Oil to Car Air Conditioning?
1 Answers
There are two methods for adding refrigeration oil: 1. Direct Pouring Method: Simply pour the refrigeration oil directly into the compressor through the plug opening. 2. Vacuum Suction Method: (1) Evacuation: Use a specialized vacuum tool to extract the air from inside the air conditioning system. (2) Negative Pressure Suction: After the air inside the air conditioning system is extracted, use negative pressure to suck the refrigeration oil into the compressor through a yellow hose. (3) Add Refrigerant: Once the refrigeration oil is completely sucked into the compressor, the addition of refrigeration oil is complete. Then, directly add the refrigerant. Refrigeration oil, also known as compressor oil, is used to lubricate the moving parts inside the refrigeration compressor. In the compressor, refrigeration oil primarily serves four functions: lubrication, sealing, cooling, and energy regulation.