DIY MINI SPLIT PURCHASED FROM LOWES. FOUND VOID OF REFRIGERANT. CUSTOMER STATED HE BELIEVES LEAK WAS LOCTED AT CONDENSER CONNECTIONS AND HAS SINCE TIGHTENED. RE-CHARGED WITH 38.1OZ OF R410A. SYSTEM UP AND COOLING. NO LEAKS PRESENT AT FLARE FITTINGS AT THIS TIME. DID NOT PERFORM ANY FURTHER INSPECTIONS FOR LEAKS. CUSTOMER IS AWARE THERE ARE NO WARRANTIES/GUARANTEES ON DIY SYSTEMS.