A system must not be re-charged with any cooling agent unless a leakage has happened. https://pipewiki.org/wiki/index.php/At_The_Tricks_To_Hiring_Reliable_HVAC_Contractors_We_Comprehend_The_Significance_Of_Locating_A_Trustworthy_And_Dependable_Heating_And_Cooling_Service_Provider.
