How to judge whether the amount of refrigerant added is in place 1. Connect the Refrigerant charging pipe to the process port of the compressor, vacuum first, and determine the evacuation time according to the condition of disconnecting the process port during maintenance. If there is residual gas i... read more
How to detect whether your car needs to be filled with air conditioning refrigerant 1. Turn on the vehicle air conditioner, the A/C light is on, cooling, and the internal circulation is the maximum wind. The thermometer measures the air outlet temperature and shows that the temperature gradually dec... read more
According to the molecular structure of the refrigerant, the refrigerant can be divided into inorganic compounds and organic compounds. According to the refrigerant composition, it can be divided R134 refrigerant tube into single refrigerant and mixed refrigerant. According to the physical propertie... read more
What are the common methods and disadvantages of charging refrigerants 1. Observe the bubbles in the sight glass; 2, measure high and low pressure; 3. Measure compressor current; 4. Weigh the punch. We need to understand that if the refrigerant charge in the Refrigerant charging pipe is ... read more
R-134a refrigerant, alias R134a, HFC134a, HFC-134a, tetrafluoroethane, Chinese name tetrafluoroethane, English name 1,1,1,2-tetrafluoroethane, chemical name 1,1,1,2 tetrafluoroethane Ethane, the molecular formula CH2FCF3. Because R-134a belongs to HFC substances (non-ODS substances Ozone-depl... read more