Midea BMF Series - Page 4

Service Manual_2018-V2.0
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8.9 MAIN CONTROL BOARD ............................................................................................................................... 35
9. EMPERATURE SENSING SYSTEM ............................................................................................................. 36
9.1 POSITION OF SENSORS ............................................................................................................................... 36
9.2 REPLACEMENT OF SENSORS ....................................................................................................................... 36
9.3 SENSOR REPLACEMENT .............................................................................................................................. 37
9.4 SENSOR RESISTANCE (R/T) ........................................................................................................................ 38
10. FUNCTION AND OPERATION ................................................................................................................... 39
10.1 OPERATION PANEL .................................................................................................................................... 39
10.2 DISPLAY ................................................................................................................................................... 39
10.3 SETTING OF THE GEAR .............................................................................................................................. 39
10.4 LOCK AND UNLOCK SETTINGS ................................................................................................................... 40
10.5MEMORY FUNCTION ................................................................................................................................... 40
10.6 CONTROL OF STANDBY FUNCTION .............................................................................................................. 40
10.7 OPEN DOOR ALARM (NONE) ...................................................................................................................... 40
10.8 FUNCTION SELECTION (NONE)................................................................................................................... 40
10.9 FAULT CODE AND SOLUTIONS ..................................................................................................................... 40
10.10 DEFROSTING FUNCTION .......................................................................................................................... 41
10.11 TEST MODE ............................................................................................................................................ 41
11. COMPRESSOR ........................................................................................................................................... 43
11.1COMPRESSOR ON AND OFF CONTROL SPECIFICATIONS ................................................................................ 43
12. TROUBLESHOOTING METHOD ............................................................................................................... 44
12.1 NO COOLING(AIR COOLING-ELECTRONIC) .................................................................................................. 44
12.2 NO WORKING OF COMPRESSOR ................................................................................................................. 45
12.3 INSIDE FROSTING, NO DEFROSTING ............................................................................................................ 46
12.4 INSIDE FROSTING, NO DEFROSTING-MAINTENANCE GUIDELINES .................................................................. 46
12.5 LIGHT IS NOT ON ....................................................................................................................................... 47
12.6 FAN FAILURE ............................................................................................................................................ 48
12.7 DEFECTIVE DEFROST CIRCUIT ................................................................................................................... 48
12.8 NOISE ...................................................................................................................................................... 49
12.9 AIR DUCT NOT OPERATED(ELECTRONICALLY) (NONE) .................................................................................. 49
13. FIGURES AND DETAILS OF REPAIR PARTS .......................................................................................... 50