Service Manual_2018-V1.0
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9. Function and operation ...................................................................................................................................... 27
9.1 Operation panel ........................................................................................................................................ 27
9.2 Temperature control ................................................................................................................................. 27
9.3 give an alarm ............................................................................................................................................. 27
9.4 Defrosting .................................................................................................................................................. 27
10. Circuit description ............................................................................................................................................. 28
10.1 Power Supply(None) .............................................................................................................................. 28
10.2 Test circuit for door switch(None) ........................................................................................................ 28
10.3 Temperature test circuit(None) ............................................................................................................. 28
10.4 Freezer chamber fan motor circuit (None) ......................................................................................... 28
10.5 refrigerating chamber fan motor circuit (None) .................................................................................. 28
10.6 Condensation fan circuit (None) .......................................................................................................... 28
10.7 Fan motor circuit of the ventilation door(None) ................................................................................. 28
10.8 Resistance value of the sensor (R/T) (None) .................................................................................... 28
11. Troubleshooting Method .................................................................................................................................. 29
11.1 Not cooling ............................................................................................................................................... 29
11.2 Not working of compressor ................................................................................................................... 30
11.3 Thermostat malfunction-Undercooling ................................................................................................ 30
11.4 Light is not on .......................................................................................................................................... 31
11.5 Noise ........................................................................................................................................................ 31
12. Figures and details of repair parts(Documents are provided separately) ................................................ 32
12.1 Figures ..................................................................................................................................................... 32
12.2 List of parts and components ............................................................................................................... 32
13. Appendix ............................................................................................................................................................ 33
13.1 Refrigerator maintenance tooling and equipment and material ...................................................... 33
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