Alliance Laundry Systems BU170S Service Manual Page 4
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- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
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2
70422101R1
28. Loading Door Catch (120 and 170 Pound Models)................. 45
29. Loading Door Strike (200 Pound Models)............................... 46
30. Belt Drive................................................................................. 46
31. Cylinder Clearance................................................................... 47
32. Drive Belt Tension................................................................... 49
33. Fan Belt Tension...................................................................... 50
Section 6 – Hybrid Timer Control Troubleshooting....................... 51
34. Control Has No Display........................................................... 52
35. Display Flashes “dr” With Door Closed.................................. 54
36. Motor Will Not Start/Run ........................................................ 56
37. Unit Will Not Heat – Gas......................................................... 58
38. Error Codes .............................................................................. 61
Section 7 – On Premise Micro Control (RM)
Troubleshooting.................................................................................. 62
39. Control Has No Display........................................................... 63
40. Door Open Indicator ................................................................ 65
41. Motor Will Not Start/Run ........................................................ 68
42. Unit Will Not Heat – Gas/Steam ............................................. 70
43. Error Codes .............................................................................. 73
Section 8 – LED OPL and UniLinc Troubleshooting...................... 74
44. No Fan Motor Rotation............................................................ 75
45. No Drive Motor Rotation......................................................... 78
46. Stove and Cabinet Limit Errors ............................................... 81
47. No Display ............................................................................... 83
48. Airflow Errors.......................................................................... 85
49. Fan Motor Centrifugal Switch Error........................................ 87
50. Close Door Indication.............................................................. 89
51. Moisture Sensor Error.............................................................. 91
Troubleshooting the Moisture Sensor Circuit....................................... 93
52. Troubleshooting at the Control ................................................ 93
53. Troubleshooting From Control to Slip Ring Assembly........... 95
54. Troubleshooting At Slip Ring Assembly................................. 97
55. Troubleshooting From Slip Ring Assembly to Moisture
Sensing Baffle and Basket ....................................................... 97
56. Troubleshooting from Basket Shaft to Moisture Sensing
Baffle with Machine Basket Removed .................................... 97
57. Troubleshooting at the Moisture Sensing Baffles with
Machine Basket Removed ....................................................... 98
58. Fan Motor Contactor Error ...................................................... 99
59. Rotation Sensor Error............................................................... 101
60. Shorted or Open Thermistor .................................................... 103
61. Fuses and Transformer Configuration Jumper......................... 105
62. Dip Switch/Harness Index Mismatch ...................................... 106
63. Electronic Control Testing....................................................... 107
64. Diagnostic Testing ................................................................... 115
- STRIAL TUMBLE DRYERS 1
- Table of 3
- Contents 3
- 70422101R1 4
- Section 1 5
- Safety Information 5
- Safety Warnings and Decals 7
- Tumblers 7
- Section 2 8
- Introduction 8
- Customer Service 10
- Serial Plate Location 10
- How a Tumble Dryer Works 11
- Operation 12
- Temperature Sensor 13
- Modes of Operation 14
- Section 3 15
- Troubleshooting 15
- 1. Motor Does Not Start 16
- 4. Motor Does Not Stop 19
- 6. No Heat Condition 21
- 7. Gas Burner Does Not Ignite 22
- 12.Clothes Do Not Dry 27
- 13.Tumble Dryer Overheating 28
- TMB2357S 34
- TMB2319S 35
- TMB2368S 36
- 21.Cylinder Is “Stained” 39
- Section 4 40
- Call the fire department 41
- TMB2199N 44
- SUPPRESSION 45
- Section 5 46
- Adjustments 46
- 27.Airflow Switch 47
- Pound Models) 47
- 30.Belt Drive 48
- 31.Cylinder Clearance 49
- TMB1786S 50
- 32.Drive Belt Tension 51
- 33.Fan Belt Tension 52
- Section 6 53
- 34.Control Has No Display 54
- 36.Motor Will Not Start/Run 58
- 37.Unit Will Not Heat – Gas 60
- 38.Error Codes 63
- Section 7 64
- 39.Control Has No Display 65
- 40.Door Open Indicator 67
- 41.Motor Will Not Start/Run 70
- 43.Error Codes 75
- Section 8 76
- Is there line voltage 77
- TMB2387S 79
- 45.No Drive Motor Rotation 80
- LED OPL Error Display: E Cab 83
- Is there 24 volts AC 85
- 48.Airflow Errors 87
- LED OPL Error Display: E FnCs 89
- 50.Close Door Indication 91
- 51.Moisture Sensor Error 93
- Figure 9 95
- Figure 10 96
- (Refer to Figure 11) 97
- Figure 12 98
- Machine Basket Removed 99
- Figure 13 100
- 58.Fan Motor Contactor Error 101
- TMB2383S 102
- 59.Rotation Sensor Error 103
- Rotation Sensor Error 104
- 60.Shorted or Open Thermistor 105
- Shorted or Open Thermistor 106
- SEE VOLTAGE 107
- OPTION DIAGRAM 107
- PROGRAMMING DIP SWITCHES 108
- (SEE INSTALLATION MANUAL 108
- FOR SWITCH DETAILS.) 108
- 63.Electronic Control Testing 109
- 70422201R1 110
- Diagnostic Test Descriptions 111
- Production Test Cycle 116
- 64.Diagnostic Testing 117
- Diagnostic Menu 117
- Test Menu 117
- Test Cycle Chart 118
- Inputs Outputs Menu 119
- Alarms Menus 120
- Machine ID Menu 120
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