A technician must evacuate refrigerant from a system when the compressor is replaced. The process of evacuating refrigerant removes moisture and other contaminants from the system. The technician must follow the manufacturer’s instructions for evacuating the system.
After the system has been evacuated, the technician can then add new refrigerant to the system.
A technician evacuating refrigerant must follow all safety protocols to avoid harming themselves or others. When working with chemicals, it is always important to take the necessary precautions to ensure everyone’s safety. In this case, the technician should have a proper respirator and protective clothing.
They should also be aware of their surroundings and make sure that there are no open flames or sparks present.
Evacuating Refrigeration System (Instructional Video for G9 and G10)
How Long Does It Take to Evacuate a Refrigerant System
Assuming you are talking about a refrigeration system, it typically takes around 30 minutes to an hour to properly evacuate the system. This process is important in order to remove any moisture or other contaminants that may be present in the system which could cause problems down the line. Once the system has been evacuated, it can then be recharged with new refrigerant.
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Conclusion
A technician must evacuate refrigerant from a system when there is a leak in the system. The amount of time it takes to evacuate the refrigerant depends on the size of the leak and the type of refrigerant.