Service Manual_2018-V2.0
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8.9 MAIN CONTROL BOARD ............................................................................................................................................ 29
8.10WATER DISPENSER(NONE) ..................................................................................................................................... 30
8.11ICE MAKER (NONE) .................................................................................................................................................. 30
8.12WATER FILTER COMPONENT (NONE) ....................................................................................................................... 30
9. TEMPERATURE SENSING SYSTEM ................................................................................................................. 31
9.1 POSITION OF SENSORS ............................................................................................................................................ 31
9.2 REPLACEMENT OF SENSORS ................................................................................................................................... 31
9.3 SENSOR REPLACEMENT ........................................................................................................................................... 32
9.4 SENSOR RESISTANCE (R/T) ..................................................................................................................................... 33
10. FUNCTION AND OPERATION .......................................................................................................................... 34
10.1 OPERATION PANEL ................................................................................................................................................. 34
10.2DISPLAY .................................................................................................................................................................. 34
10.3 TEMPERATURE SETTING......................................................................................................................................... 34
10.4OPEN DOOR ALARM(NONE) .................................................................................................................................... 35
10.5FUNCTION SELECTION ............................................................................................................................................ 35
10.6FAULT CODE AND SOLUTIONS.................................................................................................................................. 35
10.7 DEFROSTING FUNCTION ......................................................................................................................................... 35
10.8 TEST MODE ............................................................................................................................................................ 35
11. COMPRESSOR ................................................................................................................................................... 37
11.1COMPRESSOR ON AND OFF CONTROL SPECIFICATIONS ......................................................................................... 37
12. TROUBLESHOOTING METHOD ...................................................................................................................... 38
12.1 NO COOLING(AIR COOLING-ELECTRONIC) ............................................................................................................ 38
12.2 NO WORKING OF COMPRESSOR............................................................................................................................. 39
12.3 INSIDE FROSTING, NO DEFROSTING ....................................................................................................................... 39
12.4 INSIDE FROSTING, NO DEFROSTING-MAINTENANCE GUIDELINES .......................................................................... 40
12.5 LIGHT IS NOT ON ..................................................................................................................................................... 41
12.6 FAN FAILURE ........................................................................................................................................................... 41
12.7 DEFECTIVE DEFROST CIRCUIT ............................................................................................................................... 42
12.8 NOISE ..................................................................................................................................................................... 42
12.9 AIR DUCT NOT OPERATED(ELECTRONICALLY) (NONE)........................................................................................... 43
13. FIGURES AND DETAILS OF REPAIR PARTS ................................................................................................ 44
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