Restoration of the operation of AC system- in San Jose, CA
Elimination of the leakage of the refrigarant in the line, restoration of the operation of AC system.
The leak was located inside the case of coil at the high side and Thermo Expansion Valve connection points. After tightening the flared nuts, the line stopped losing pressure. After creating a vacuum in the line, 4 pounds 2 ounces of refrigerant were added. After starting the system in test mode, it was revealed that the Thermal Expansion Valve does not work correctly, disrupts the balance of refrigerant inside the line, affects the operation of the condenser and needs to be replaced.