How to Find & Fix Micro Leakage in Haier AC Indoor Coil | Repair & Deep Cleaning

Description Haier Inverter AC Evaporator Coil Leakage Repair & Complete Deep Service | Waheed Ref & AC Tech In this video, we diagnose and fix an internal refrigerant leak in a Haier Inverter AC indoor evaporator coil, followed by a complete chemical deep cleaning and system recharge. If your split AC has stopped cooling or loses refrigerant repeatedly, this guide covers the entire technical process. Indoor teardown and coil removal,Nitrogen pressure and submerged bubble leak testing, Oxy-acetylene torch brazing with silver alloy rod, High-pressure chemical foam cleaning for coil and blower, Two-stage deep vacuum evacuation, Digital scale refrigerant charging and final 16°C performance run, Hashtags #HaierAC #ACLeakageRepair #CoilLeakage #WaheedRefAndACTech #AirConditionerRepair #ACService #HVAC #InverterACRepair #Karachi #refrigerationtech