According to the fault analysis of phenomena, leaking drainage system failures are mostly due to frost blockage. The four corners of the refrigerator freezer evaporator severe corrosion of galvanized self-tapping screws, defrost water will rust, into the drainage system, the pipe completely clogged, water can not be discharged into the defrost water tray and flows out to the lower base. Maintenance: 1, use the same size instead of galvanized steel self-tapping screws self-tapping screws; 2, then split the freezer evaporator tank, elbows and drain thoroughly remove rust, and then rinse water, it will each of the above items as is installed, leaking fault completely ruled out.gw9service manual download site