Run the refrigeration system, turn on the low pressure valve (blue valve), and fill with the refrigerant into the refrigeration system. After the filling is completed, shut the low pressure valve (blue valve) and refrigerant valve.
After the vacuum operation is completed, turn off the blue valve and red valve, then shut the vacuum pump. Pressure Leak Test with recording. You can switch between the different pressure units by pressing the Unit button.
Vacuum refrigeration, refrigerant recovery device, air conditioning, refrigerator. Integral cylinder structure vacuum pump, with high precision and ultimate vacuum. With Vacuum gauge, can check the vacuum scale.
Vacuum refrigeration, refrigerant recovery device, air conditioning, refrigerator. Integral cylinder structure vacuum pump, with high precision and ultimate vacuum. With Vacuum gauge, can check the vacuum scale.