Midea SBS Series - 8. TEMPERATURE SENSING SYSTEM; 8.1 POSITION OF SENSORS; 8.2 REPLACEMENT OF SENSORS; 8.3 SENSOR WITHOUT TERMINAL REPLACEMENT

Service Manual_2023-V2.0
4
7.11 MAIN CONTROL BOARD, POWER BOARD AND INVERTER DRIVER BOARD .............................................................. 42
7.12 DISTRIBUTOR ......................................................................................................................................................... 43
7.13 OPEN DOOR MOTOR AND ICE BLOCKING PLATE ..................................................................................................... 43
7.14 WATERWAY SYSTEM ............................................................................................................................................... 45
8. TEMPERATURE SENSING SYSTEM ................................................................................................................. 47
8.1 POSITION OF SENSORS ............................................................................................................................................ 47
8.2 REPLACEMENT OF SENSORS ................................................................................................................................... 47
8.3 SENSOR WITHOUT TERMINAL REPLACEMENT .......................................................................................................... 49
8.4 SENSOR R/T TABLE .................................................................................................................................................. 50
9. FUNCTION AND OPERATION ............................................................................................................................ 51
9.1 DISPLAY OPERATION PANEL ..................................................................................................................................... 51
9.2 TEMPERATURE CONTROL ......................................................................................................................................... 52
9.3 MODE SETTING ......................................................................................................................................................... 52
9.4 DEFROSTING FUNCTION ........................................................................................................................................... 53
9.5 OPEN DOOR ALARM .................................................................................................................................................. 54
9.6 ERROR CODE AND SOLUTIONS ................................................................................................................................. 54
9.7 EYE TEST MODE OF ICE MAKER ............................................................................................................................... 57
9.8 TEST MODE OF THE PRODUCT.................................................................................................................................. 57
9.9 DEMO MODE ............................................................................................................................................................. 58
9.10 BACKUP DATA FOR POWER FAIL ............................................................................................................................. 59
10. COMPRESSOR .................................................................................................................................................. 60
10.1 COMPRESSOR ON AND OFF CONTROL SPECIFICATIONS ........................................................................................ 60
10.2 INVERTER BOARD FAULT ANALYSIS ........................................................................................................................ 60
11. TROUBLESHOOTING METHOD ...................................................................................................................... 62
11.1 NO COOLING (AIR COOLING-ELECTRONIC) ............................................................................................................ 62
11.2 NO WORKING OF COMPRESSOR ............................................................................................................................. 63
11.3 INSIDE FROSTING, NO DEFROSTING ....................................................................................................................... 64
11.4 INSIDE FROSTING, NO DEFROSTING-MAINTENANCE GUIDELINES .......................................................................... 65
11.5 LIGHT IS NOT ON ..................................................................................................................................................... 66
11.6 FAN FAILURE ........................................................................................................................................................... 67
11.7 DEFECTIVE DEFROST CIRCUIT ............................................................................................................................... 67
11.8 NOISE ..................................................................................................................................................................... 68
11.9 AIR DUCT NOT OPERATED ...................................................................................................................................... 68
11.10 ICE MAKER NOT MAKE ICE（OPTION） ............................................................................................................... 69
11.11 NO ICE OR CRUSHED ICE FALLING OFF THE DISTRIBUTOR（OPTION） .............................................................. 70
12. PRODUCT EXPLODED VIEW AND SPARE PARTS LIST ............................................................................. 71