Midea UR-LC46GE-DR - Page 4

Service Manual, 2016-12
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9.2Temperature control ...................................................................................................................... 28
9.3Alarm(None) ................................................................................................................................. 29
9.4Failure code and solutions ............................................................................................................. 29
9.5Defrost function ............................................................................................................................. 29
9.6Compressor fan control (None) ..................................................................................................... 29
9.7Self-diagnosis (None) .................................................................................................................... 29
10.Circuit description ................................................................................................................................. 30
10.1 Power Supply ............................................................................................................................. 30
10.2Door trip test circuit(None) ......................................................................................................... 30
10.3Temperature test circuit ............................................................................................................... 30
10.4Fan motor circuit of the freezing chamber(None) ....................................................................... 31
10.5Refrigerator fan motor circuit (None) ......................................................................................... 31
10.6Condensing fan motor circuit (None) .......................................................................................... 31
10.7Damper motor circuit (None) ...................................................................................................... 31
10.8Resistance value of the sensor (R/T) ........................................................................................... 31
11.Trouble shooting Method ...................................................................................................................... 32
11.1No cooling ................................................................................................................................... 32
11.2No working of compressor .......................................................................................................... 33
11.3Inside frosting, no defrosting ....................................................................................................... 34
11.5Lights inside the refrigerator don’t light up ................................................................................. 36
11.6Air duct not operated(None) ........................................................................................................ 36
11.7Fan failure（None） ................................................................................................................... 36
11.8Defective defrost circuit（None） .............................................................................................. 36
11.9Noise ............................................................................................................................................ 36
12. Figures and details of repair parts(Documents are provided separately) ............................................. 37
12.1Figures ......................................................................................................................................... 37
12.2List of parts and components ....................................................................................................... 37
13Appendix: ............................................................................................................................................... 37
13.1Electrical Schematic Diagram ..................................................................................................... 37
13.2Refrigerator maintenance tooling and equipment and material ................................................... 37