Contents
1.Warnings and precautions for safety ...................................... 1
2.Appearance and structure ....................................................... 2
2.1 View of the appliance ......................................................... 2
2.2 Wind channel structure ...................................................... 3
2.3 Freezer evaporator structure .............................................. 4
2.4 Compressor room structure ................................................ 5
3.Basic parameters ..................................................................... 6
4.Operation and functions .......................................................... 7
4.1 Display controls
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.................................................................. 7
4.2 Reversing the door ............................................................. 9
4.3 Defrost mode ................................................................... 15
4.4 Error display ..................................................................... 16
5.Troubleshooting ..................................................................... 17
5.1 Common problem and checking ....................................... 17
5.2 Faulty start ....................................................................... 19
5.3 Refrigeration failure .......................................................... 20
5.4 Thick frost in freezer compartment ................................... 23
5.5 Dew in refrigerator compartment ...................................... 24
5.6 Breaking of light ............................................................... 25
5.7 Noise ................................................................................ 26
6.Circuit and checking .............................................................. 30
6.1 Circuit diagram ................................................................. 30
6.2 Mainboard ........................................................................ 30
6.3 Compressor ..................................................................... 33
6.4 Fan motor ........................................................................ 34
6.5 Light ................................................................................. 36
6.6 Display panel ................................................................... 37
6.7 Defrost heater & fuse ........................................................ 38
6.8 Sensor ............................................................................. 39
6.9 Door switch ...................................................................... 39
6.10 Damper .......................................................................... 41
6.11 Ice maker ....................................................................... 42
7.Cooling system repairing....................................................... 44
7.1 Refrigeration system ........................................................ 45
7.2 Summary of repair ............................................................ 46
7.3 Regulation of repair .......................................................... 47
7.4 Practical work of repair
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..................................................... 48
7.5 Brazing reference drawing ............................................... 49