LG GR-K192AF Service Manual - Page 42
Problem checking procedure
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Page 42 highlights
Major repair method for freezing cycle 8-7. Problem checking procedure Compressor rotates Check the rotation of compressor Check right side cooler Wall is cold Normal Slightly cold Moisture clogged Poor operation of 3-way valve Wall is not cold Right side cycle clogged Capillary tube clogged Poor operation of 3-way valve Valve housing not inserted Main PWB housing not inserted Valve L/wire disconnected Valve problem Check left side cooler Wall is cold Wall is not cold Refrigerant leaking Welding part leaking Heat emitter leaking Check leaking part Left side cycle clogged Poor operation of 3-way valve Valve housing not inserted Main PWB housing not inserted Valve L/wire disconnected Valve problem Capillary tube clogged Refrigerant leaking Welding part leaking Heat emitter leaking - 42 - Check leaking part
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