![Samsung RB37A50N0SA [59/101] Troubleshooting](/img/pdf.png)
Samsung RB37A50N0SA [59/101] Troubleshooting
![Samsung RB37A50N0SA [59/101] Troubleshooting](/views2/2003579/page59/bg3b.png)
59
4. TROUBLESHOOTING
DATA1.Temp Table
Conversion Table - Temperature/MICOM PORT Voltage/Resistance
SENSOR CHIP : PX41C
℃ ℉ Voltage Ω ℃ ℉ Voltage Ω ℃ ℉ Voltage Ω
-50 -58 4.694 153319 -5 23 3.107 16419 40 104 1.153 2997
-49 -56.2 4.677 144794 -4 24.8 3.057 15731 41 105.8 1.124 2899
-48 -54.4 4.659 136798 -3 26.6 3.006 15076 42 107.6 1.095 2805
-47 -52.6 4.641 129294 -2 28.4 2.955 14452 43 109.4 1.068 2714
-46 -50.8 4.622 122248 -1 30.2 2.904 13857 44 111.2 1.040 2627
-45 -49 4.602 115631 0 32 2.853 13290 45 113 1.014 2543
-44 -47.2 4.581 109413 1 33.8 2.802 12749 46 114.8 0.988 2462
-43 -45.4 4.560 103569 2 35.6 2.751 12233 47 116.6 0.963 2384
-42 -43.6 4.537 98073 3 37.4 2.700 11741 48 118.4 0.938 2309
-41 -41.8 4.514 92903 4 39.2 2.649 11271 49 120.2 0.914 2237
-40 -40
4.490 88037 5 41 2.599 10823 50 122 0.891 2167
-39 -38.2 4.465 83456 6 42.8 2.548 10395 51 123.8 0.868 2100
-38 -36.4 4.439 79142 7 44.6 2.498 9986 52 125.6 0.846 2036
-37 -34.6 4.412 75077 8 46.4 2.449 9596 53 127.4 0.824 1973
-36 -32.8 4.385 71246 9 48.2 2.399 9223 54 129.2 0.803 1913
-35 -31 4.356 67634 10 50 2.350 8867 55 131 0.783 1855
-34 -29.2 4.326 64227 11 51.8 2.301 8526 56 132.8 0.762 1799
-33 -27.4 4.296 61012 12 53.6 2.253 8200 57 134.6 0.743 1745
-32 -25.6 4.264 57977 13 55.4 2.205 7888 58 136.4 0.724 1693
-31 -23.8 4.232 55112 14 57.2 2.158 7590 59 138.2 0.706 1642
-30 -22 4.199 52406 15 59 2.111 7305 60 140 0.688 1594
-29 -20.2 4.165 49848
16 60.8 2.064 7032 61 141.8 0.670 1547
-28 -18.4 4.129 47431 17 62.6 2.019 6771 62 143.6 0.653 1502
-27 -16.6 4.093 45146 18 64.4 1.974 6521 63 145.4 0.636 1458
-26 -14.8 4.056 42984 19 66.2 1.929 6281 64 147.2 0.620 1416
-25 -13 4.018 40938 20 68 1.885 6052 65 149 0.604 1375
-24 -11.2 3.980 39002 21 69.8 1.842 5832 66 150.8 0.589 1335
-23 -9.4 3.940 37169 22 71.6 1.799 5621 67 152.6 0.574 1297
-22 -7.6 3.899 35433 23 73.4 1.757 5419 68 154.4 0.560 1260
-21 -5.8 3.858 33788 24 75.2 1.716 5225 69 156.2 0.546 1225
-20 -4 3.816 32230 25 77 1.675 5039 70 158 0.532 1190
-19 -2.2 3.773 30752 26 78.8 1.636 4861 71 159.8 0.519 1157
-18 -0.4 3.729 29350 27 80.6
1.596 4690 72 161.6 0.506 1125
-17 1.4 3.685 28021 28 82.4 1.558 4526 73 163.4 0.493 1093
-16 3.2 3.640 26760 29 84.2 1.520 4369 74 165.2 0.481 1063
-15 5 3.594 25562 30 86 1.483 4218 75 167 0.469 1034
-14 6.8 3.548 24425 31 87.8 1.447 4072 76 168.8 0.457 1006
-13 8.6 3.501 23345 32 89.6 1.412 3933 77 170.6 0.446 978
-12 10.4 3.453 22320 33 91.4 1.377 3799 78 172.4 0.435 952
-11 12.2 3.405 21345 34 93.2 1.343 3670 79 174.2 0.424 926
-10 14 3.356 20418 35 95 1.309 3547 80 176 0.414 902
-9 15.8 3.307 19537 36 96.8 1.277 3428 81 177.8 0.404 877
-8 17.6 3.258 18698 37 98.6 1.253 3344 82 179.6 0.394 854
-7 19.4 3.208 17901 38 100.4 1.213 3204
83 181.4 0.384 832
-6 21.2 3.158 17142 39 102.2 1.183 3098 84 183.2 0.375 810
4-2) Troubleshooting Flow-Chart by Symptoms
Содержание
- Refrigerator 1
- Refrigerator contents 1
- Important safety notice 2
- Warning 2
- Precautions safety warnings 3
- Caution 4
- Precautions safety warnings 4
- Symbols 4
- Warning 4
- Warning caution 4
- Do not disassemble 5
- Precautions safety warnings 5
- Prohibition 5
- Warning caution 5
- Product specifications 6
- 1 introduction of main function 7
- Product specifications 7
- Samsung refrigerator has the following characteristics 7
- 2 model specification 8
- Product specifications 8
- Product specifications 9
- Product specifications 10
- 3 electric parts specification 11
- Product specifications 11
- Product specifications 12
- Product specifications 13
- Product specifications 14
- 4 dimensions mm 15
- Product specifications 15
- Disassembly reassembly 16
- 1 precaution 17
- Disassembly reassembly 17
- Need tool 17
- 2 assy door 18
- Disassembly reassembly 18
- Removing the refrigerator door 18
- Disassembly reassembly 19
- Removing the freezer door 19
- 3 door sub parts 20
- Disassembly reassembly 20
- Disassembly reassembly 21
- 4 refrigerator compartments 22
- Disassembly reassembly 22
- 5 freezer compartments 23
- Disassembly reassembly 23
- Disassembly reassembly 24
- Disassembly reassembly 25
- Disassembly reassembly 26
- Disassembly reassembly 27
- Disassembly reassembly 28
- 6 machine compartment 29
- Disassembly reassembly 29
- Disassembly reassembly 30
- 7 compressor 31
- Disassembly reassembly 31
- 8 reversing the door swing 32
- Disassembly reassembly 32
- Handle parts carefully to avoid scratching paint 2 set screws down by their related parts to avoid using them in the wrong places 3 provide a non scratching work surface for the doors ex blanket 4 during door reversing refrigerator should not be stained with oil 32
- Read these instructions completely and carefully 32
- Disassembly reassembly 33
- Basic position 34
- Disassembly reassembly 34
- Figure description 34
- Position reversed 34
- Disassembly reassembly 35
- Disassembly reassembly 36
- Disassembly reassembly 37
- Disassembly reassembly 38
- Disassembly reassembly 39
- Troubleshooting 40
- 1 1 test function forced operation forced defrost 41
- 1 check list before trouble shooting 41
- Troubleshooting 41
- ① ② 41
- Troubleshooting 42
- Troubleshooting 43
- Troubleshooting 44
- Troubleshooting 45
- 1 2 self diagnosis function 46
- Hold 13 sec 46
- Troubleshooting 46
- Self diagnosis check list 47
- Troubleshooting 47
- Self diagnosis error description 48
- Troubleshooting 48
- 1 3 load status display function 49
- Troubleshooting 49
- ① press the freezer fridge buttons for 7 seconds at the same time then the display leds will blink for 3 seconds at this time release the buttons 49
- ① ② 49
- ② and press the fridge button once 49
- Load mode check list 50
- Troubleshooting 50
- 1 4 restoration of previous settings upon instant power outage 51
- 1 5 demo mode function for store display 51
- Troubleshooting 51
- ① press the freezer fridge buttons for 7 seconds at the same time then the display leds will blink for 3 seconds at this time release the buttons ② and press the freezer button once 51
- ① ② 51
- 1 6 option setting function 52
- Troubleshooting 52
- ① press the freezer fridge buttons for 4 seconds at the same time then the display leds will blink for 3 seconds at this time release the buttons 52
- ① ② 52
- ② and press the fridge button once 52
- Option mode button operation description 53
- The bar type display panel shows the numbers as shown in the following tables binary type 53
- Troubleshooting 53
- ① displays the selected option set value ② displays the selected option ③ option set value increase by one degree rotation type ④ option increase by one degree rotation type 53
- ① ② 53
- ③ ① ② ④ 53
- ③ ④ 53
- Troubleshooting 54
- 1 7 option table 55
- Troubleshooting 55
- Troubleshooting 56
- Troubleshooting 57
- Troubleshooting 58
- 2 troubleshooting flow chart by symptoms 59
- Data1 temp table conversion table temperature micom port voltage resistance sensor chip px41c 59
- Troubleshooting 59
- Voltage ω voltage ω voltage ω 59
- 2 1 when self diagnosis error occurs 60
- Refer to circuit diagram 60
- Troubleshooting 60
- Voltage at ic10 micom 23 is the same as the value between cn30 5 org and cn30 7 gry 60
- When the r sensor is defective 60
- Data1 temp table 61
- Refer to circuit diagram 61
- Sensor micom connector 61
- Troubleshooting 61
- Voltage at ic10 micom 21 is the same as the value between cn31 1 wht and cn31 2 wht of the cn31 on main pba 61
- Voltage between 4 v 0 v 61
- When the ext sensor is defective 61
- Refer to circuit diagram 62
- Sensor micom connector 62
- Troubleshooting 62
- Voltage at ic10 micom 25 is the same as the value between cn30 3 brn and cn30 7 gry 62
- Voltage between 4 v 0 v 62
- When the f sensor is defective 62
- Data1 temp table 63
- Refer to circuit diagram 63
- Sensor micom connector 63
- Troubleshooting 63
- Voltage at ic10 micom 24 is the same as the value between cn30 4 red and cn30 7 gry 63
- Voltage between 4 v 0 v 63
- When the def sensor is defective 63
- Data1 temp table 64
- Refer to circuit diagram 64
- Sensor micom connector 64
- Troubleshooting 64
- Voltage at ic10 micom 26 is the same as the value between cn30 2 blk and cn30 7 gry 64
- Voltage between 4 v 0 v 64
- When the cool select zone sensor is defective csz models only 64
- 2 2 when the freezer fan does not operate bldc motor 65
- This refrigerator uses the bldc fan motor the bldc motor operates with dc 7 12v the f fan motor generally runs together with the compressor 65
- Troubleshooting 65
- When checking with the self diagnosis 65
- Content to be displayed when checking the self diagnosis function 66
- Troubleshooting 66
- When the refrigerator r fan does not work restricted to r fan applied models only 66
- 2 4 when the c fan does not operate applies to models with c fan 67
- This refrigerator uses the bldc fan motor the bldc motor operates with dc 7 12v the f fan motor generally runs together with the compressor 67
- Troubleshooting 67
- When checking with the self diagnosis 67
- 2 5 when defrost does not work f def heater 68
- Troubleshooting 68
- When there is a trouble in defrosting select the self diagnosis function before turning off the unit and check if there is any defect in the defrost heater if not plug out the unit and do the trouble shooting refer to the self diagnosis function and check the details 68
- 2 6 when there is no power main pba 69
- Caution 69
- Troubleshooting 69
- 2 7 when there is no power inverter pba a 70
- Caution 70
- Inverter pba refer to the operation descriptions and reference section 70
- There is ac230v or dc310v at the inverter pba power circuit so be cautions when repairing the unit or measuring values 70
- Troubleshooting 70
- When checking the 70
- 2 8 when the compressor is not working inverter pba 71
- Troubleshooting 71
- When the inverter pba led is on it indicates that the compressor does operate normally 71
- 2 9 when the compressor is not working inverter pba a 72
- Troubleshooting 72
- When the inverter pba led is on it indicates that the compressor does operate normally 72
- 2 10 when the unit keeps alarming buzzer sound 73
- Troubleshooting 73
- ① when there is ding dong sound not stopping 73
- ② when it keeps beeping 73
- This model has a buzzer affixed on the main pcb if there is no buzzer sound upon button press forced operation or door open disconnect main pcb and check if the buzzer is damaged or there is any defective soldering if it is not a soldering problem it is recommended replacing main pcb due to difficulties in repairing it may not be able to check when it is a closed built in environment and there is lots of noise around 74
- Troubleshooting 74
- ③ no buzzer sound 74
- 2 11 when panel pcb operates abnormally 75
- Troubleshooting 75
- ① when panel pcb does not light up or partially does 75
- ② when panel pcb buttons are not working when the trouble is being remained after the above 75
- 2 12 when the room lamp led does not light up 76
- Door s w 76
- Troubleshooting 76
- V high 76
- 2 13 when fridge damper does not work 77
- Troubleshooting 77
- 2 14 when cool select zone damper does not work applies only to models with csz 78
- Troubleshooting 78
- 2 15 led blinking frequency depending on protecting functions inverter pba 79
- Troubleshooting 79
- 1 part layout main board 80
- Pcb pba diagram 80
- 2 parts layout inverter board 81
- Pcb pba diagram 81
- 3 parts layout inverter board a 82
- Pcb pba diagram 82
- 4 connector layout description main board 83
- Pcb pba diagram 83
- This document can not be used without samsung s authorization 83
- 5 connector layout description main board a 84
- Pcb pba diagram 84
- This document can not be used without samsung s authorization 84
- 6 connector layout description main board twin cooling 85
- Pcb pba diagram 85
- This document can not be used without samsung s authorization 85
- 7 connector layout description inverter board 86
- Pcb pba diagram 86
- This document can not be used without samsung s authorization 86
- 8 connector layout description inverter board a 87
- Pcb pba diagram 87
- This document can not be used without samsung s authorization 87
- 9 connector layout description inverter board 3050 2m a 88
- Pcb pba diagram 88
- This document can not be used without samsung s authorization 88
- 10 connector layout description pba sub 89
- Pcb pba diagram 89
- This document can not be used without samsung s authorization 89
- 11 connector layout description pba coil filter 90
- Pcb pba diagram 90
- This document can not be used without samsung s authorization 90
- 1 wiring diagram a a 91
- This document can not be used without samsung s authorization 91
- Wiring diagram 91
- 2 wiring diagram a 92
- This document can not be used without samsung s authorization 92
- Wiring diagram 92
- 3 3050 2m a 93
- This document can not be used without samsung s authorization 93
- Wiring diagram 93
- 4 3050 2m a 94
- This document can not be used without samsung s authorization 94
- Wiring diagram 94
- 1 pba main 95
- Block diagram 95
- This document can not be used without samsung s authorization 95
- 2 pba main a 96
- Block diagram 96
- This document can not be used without samsung s authorization 96
- 3 pba inverter 97
- Block diagram 97
- This document can not be used without samsung s authorization 97
- 4 pba inverter a 98
- Block diagram 98
- This document can not be used without samsung s authorization 98
- 5 nomenclatrue 99
- Block diagram 99
- Reference information 100
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