Service Manual_2020-V3.0
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8.2 REPLACEMENT OF SENSORS ................................................................................................................................... 37
8.3 SENSOR WITHOUT TERMINAL REPLACEMENT........................................................................................................... 38
8.4 SENSOR RESISTANCE (R/T) ..................................................................................................................................... 39
9. FUNCTION AND OPERATION ............................................................................................................................ 40
9.1 DISPLAY OPERATION PANEL ..................................................................................................................................... 40
9.2 DISPLAY .................................................................................................................................................................... 40
9.3 SETTING OF THE GEAR ............................................................................................................................................. 40
9.4 LOCK AND UNLOCK SETTINGS.................................................................................................................................. 41
9.5 MEMORY FUNCTION .................................................................................................................................................. 41
9.6 CONTROL OF STANDBY FUNCTION ........................................................................................................................... 41
9.7 OPEN DOOR ALARM (NONE) ..................................................................................................................................... 41
9.8 FUNCTION SELECTION (NONE)................................................................................................................................. 41
9.9 FAULT CODE AND SOLUTIONS ................................................................................................................................... 41
9.10 DEFROSTING FUNCTION ......................................................................................................................................... 42
9.11 TEST MODE ............................................................................................................................................................. 43
10. COMPRESSOR .................................................................................................................................................. 44
10.1 COMPRESSOR ON AND OFF CONTROL SPECIFICATIONS ........................................................................................ 44
11. TROUBLESHOOTING METHOD ...................................................................................................................... 45
11.1 NO COOLING (AIR COOLING-ELECTRONIC) ............................................................................................................ 45
11.2 NO WORKING OF COMPRESSOR ............................................................................................................................. 46
11.3 INSIDE FROSTING, NO DEFROSTING ....................................................................................................................... 46
11.4 INSIDE FROSTING, NO DEFROSTING-MAINTENANCE GUIDELINES .......................................................................... 47
11.5 LIGHT IS NOT ON ..................................................................................................................................................... 48
11.6 FAN FAILURE ........................................................................................................................................................... 48
11.7 DEFECTIVE DEFROST CIRCUIT ............................................................................................................................... 49
11.8 NOISE ..................................................................................................................................................................... 49
11.9 AIR DUCT NOT OPERATED(ELECTRONICALLY) (NONE) ........................................................................................... 50
12. FIGURES AND DETAILS OF REPAIR PARTS ................................................................................................ 51