Alliance Laundry Systems T463PE1A Troubleshooting Manual

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[Page 1] Alliance Laundry Systems T463PE1A

Troubleshooting www.alliancelaundry.com Part No. 70380601R4 January 2013 Tumble Dryers 25 Pound Capacity 30 Pound Capacity 35 Pound Capacity 55 Pound Capacity Starting Serial No. 0602004144 Refer to Page 7 for Model Numbers S TART 2 5 C H I G H T E ...

[Page 2] Alliance Laundry Systems T463PE1A

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[Page 3] Alliance Laundry Systems T463PE1A

70380601 1 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT © Copyright 2013, Alliance Laundry Systems LLC All rights reserved. No part of the contents of this book may be reproduced or transmitted in any form or by any means ...

[Page 4] Alliance Laundry Systems T463PE1A

2 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 27. Door Open Indicator ................................................................ 53 28. Motor Will Not Start/Run ..................................................

[Page 5] Alliance Laundry Systems T463PE1A

70380601 3 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 48. Control Has No Display – OPL Models .................................. 116 49. Display Flashes “dr” With Door Closed – OPL Models ......... 119 50. Vend Sat...

[Page 6] Alliance Laundry Systems T463PE1A

4 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 86. Rotation Sensor Error............................................................... 202 87. Shorted or Open Thermistor ...............................................

[Page 7] Alliance Laundry Systems T463PE1A

70380601 5 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Section 1 Safety Information Throughout this manual and on machine decals, you will find precautionary statements (“CAUTION”, “WARNING”, and “DANGER”) fol...

[Page 8] Alliance Laundry Systems T463PE1A

6 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Safety Information IMPORTANT INFORMATION: During the lifetime of a tumble dryer, it may require service. The information contained in this manual was written and is ...

[Page 9] Alliance Laundry Systems T463PE1A

70380601 7 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Safety Information Locating an Authorized Service Person Alliance Laundry Systems is not responsible for personal injury or property damage resulting from improper s...

[Page 10] Alliance Laundry Systems T463PE1A

8 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Safety Information ...

[Page 11] Alliance Laundry Systems T463PE1A

70380601 9 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Section 2 Introduction Model Identification Information in this manual is applicable to these models: Gas Steam Electric 25 Pound CHD25G2-CA025L CHD25G2-CA025N CHD25G2-...

[Page 12] Alliance Laundry Systems T463PE1A

10 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Introduction (see next page for suffixes) 35 Pound AT035L AT035N CHD35G2-CA035L CHD35G2-CA035N CHD35G2-CT035L CHD35G2-CT035N CHD35G2-CU035L CHD35G2-CU035N CK035N DR35...

[Page 13] Alliance Laundry Systems T463PE1A

70380601 11 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Introduction Includes models with the following control suffixes: 3B – reversing DX4 vended 3O – DX4 OPL 3V – DX4 vended 3W – reversing DX4 prep for coin 3X �...

[Page 14] Alliance Laundry Systems T463PE1A

12 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Introduction Serial Plate Location When calling or writing about your product, be sure to mention model and serial numbers. Model and serial numbers are located on s...

[Page 15] Alliance Laundry Systems T463PE1A

70380601 13 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Introduction How a Tumble Dryer Works A tumble dryer uses heated air to dry loads of laundry. When the motor is started, the exhaust fan pulls room temperature air in...

[Page 16] Alliance Laundry Systems T463PE1A

14 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Introduction Theory of Operation IMPORTANT: The fire suppression system is designed to diminish a laundry fire starting inside a fire suppression system equipped tum...

[Page 17] Alliance Laundry Systems T463PE1A

70380601 15 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Introduction Temperature Sensor Two temperature sensors are located in the cylinder area of the tumble dryer to provide temperature readings. Refer to Figure 1 and F...

[Page 18] Alliance Laundry Systems T463PE1A

16 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Introduction Modes of Operation Power-Up Mode Sends power to control, begins a status check of the system. Can send control into Idle Mode or Lockout Mode. Idle Mod...

[Page 19] Alliance Laundry Systems T463PE1A

70380601 17 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Section 3 Machine Troubleshooting IMPORTANT: Refer to wiring diagram for aid in testing tumble dryer components. To reduce the risk of electric shock, fire, explosio...

[Page 20] Alliance Laundry Systems T463PE1A

18 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Machine Troubleshooting 1. Tumble Dryer Does Not Start Tumble Dryer Does Not Start Is motor relay inoperative? Test relay and replace if necessary. Yes Is loadi...

[Page 21] Alliance Laundry Systems T463PE1A

70380601 19 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Machine Troubleshooting 2. Motor Does Not Start Motor Does Not Start Is the electrical power off or circuit breaker fuse blown? No Is the loading door switch or li...

[Page 22] Alliance Laundry Systems T463PE1A

20 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Machine Troubleshooting 3. Motor Overload Protector Cycles Repeatedly TMB1904S Motor Overload Protector Cycles Repeatedly Is voltage correct? Refer to Installati...

[Page 23] Alliance Laundry Systems T463PE1A

70380601 21 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Machine Troubleshooting 4. Motor Runs But Cylinder Does Not Turn Motor Runs But Cylinder Does Not Turn Is cylinder belt broken? Replace cylinder belt. Is cylinder...

[Page 24] Alliance Laundry Systems T463PE1A

22 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Machine Troubleshooting 5. Motor Does Not Stop Motor Does Not Stop Is the door switch or lint panel switch not working properly? Test switches and replace if in...

[Page 25] Alliance Laundry Systems T463PE1A

70380601 23 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Machine Troubleshooting 6. No Heat Condition (Non-CE and Non-Australian Models) Ignition Control Module Function There are four components to the ignition system: the ...

[Page 26] Alliance Laundry Systems T463PE1A

24 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Machine Troubleshooting 6. No Heat Condition Is the Ignition Control Module’s red light on? No No Yes Yes Refer to Paragraph 7. Replace igniter and high voltage le...

[Page 27] Alliance Laundry Systems T463PE1A

70380601 25 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Machine Troubleshooting 7. Burner Does Not Ignite Burner Does Not Ignite Is there an improper or inadequate exhaust system? No Are there blown fuses or tripped circ...

[Page 28] Alliance Laundry Systems T463PE1A

26 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Machine Troubleshooting 7. Burner Does Not Ignite (continued) Continued from previous page Is there an improper igniter to burner clearance? Are valve coils inop...

[Page 29] Alliance Laundry Systems T463PE1A

70380601 27 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Machine Troubleshooting 7. Burner Does Not Ignite (continued) Continued from previous page Test and replace as needed. Is wrong transformer configuration harness...

[Page 30] Alliance Laundry Systems T463PE1A

28 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Machine Troubleshooting 8. Burner Ignites and Goes Out Repeatedly Burner Ignites and Goes Out Repeatedly Is there insufficient gas pressure? Check gas supply an...

[Page 31] Alliance Laundry Systems T463PE1A

70380601 29 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Machine Troubleshooting 9. Burner Does Not Shut Off Burner Does Not Shut Off Are there impurities on gas valve seat, preventing valve from closing? Replace gas v...

[Page 32] Alliance Laundry Systems T463PE1A

30 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Machine Troubleshooting 10. Clothes Do Not Dry Clothes Do Not Dry Is there enough heating time allocated for the load? No Is the burner not igniting? Start cycle a...

[Page 33] Alliance Laundry Systems T463PE1A

70380601 31 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Machine Troubleshooting 10. Clothes Do Not Dry (continued) Continued from previous page Is the lint screen clogged? Is the thermistor inoperative? No Clean lint sc...

[Page 34] Alliance Laundry Systems T463PE1A

32 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Machine Troubleshooting 11. Tumble Dryer Overheating Tumble Dryer Overheating Does tumble dryer have incorrect main burner orifices? No Is gas pressure too high or lo...

[Page 35] Alliance Laundry Systems T463PE1A

70380601 33 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Machine Troubleshooting 12. Burner Not Burning Properly Burner Not Burning Properly Is there lint/dirt in burner tube? Is the gas pressure too high or low? No Disa...

[Page 36] Alliance Laundry Systems T463PE1A

34 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Machine Troubleshooting 13. Loading Door Opens During Operation Loading Door Opens During Operation Is tumble dryer improperly leveled? Refer to Installation Manua...

[Page 37] Alliance Laundry Systems T463PE1A

70380601 35 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Machine Troubleshooting 14. Cylinder Continues to Spin with Door Open Cylinder Continues To Spin With Door Open Is relay inoperative? Replace relay in control box...

[Page 38] Alliance Laundry Systems T463PE1A

36 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Machine Troubleshooting 15. Coin Does Not Fall into Coin Vault or Coin Drop Sensor Does Not Register that Coin Has Been Entered IMPORTANT: Never use oil to correct co...

[Page 39] Alliance Laundry Systems T463PE1A

70380601 37 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Machine Troubleshooting Troubleshooting Coin Drop If coin drop is not accepting coins, perform the following: 1. Clean coin drop. Refer to Paragraph 23. 2. On electro...

[Page 40] Alliance Laundry Systems T463PE1A

38 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Machine Troubleshooting 7. Use screwdriver to remove spring from center tab. Refer to Figure 7. 8. Lift spring, with attached clip, off drop. 9. Remove clip from spri...

[Page 41] Alliance Laundry Systems T463PE1A

70380601 39 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Machine Troubleshooting 16. Cylinder Is “Stained” Over time, the cylinder and cylinder backs of tumble dryers can become “stained” from various melted fabric...

[Page 42] Alliance Laundry Systems T463PE1A

40 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Section 4 Fire Supression System Troubleshooting A water discharge or system fault is indicated when the fire suppression system control box light is on. IMPORTANT: W...

[Page 43] Alliance Laundry Systems T463PE1A

70380601 41 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Fire Supression System Troubleshooting 17. Tumble Dryer Does Not Operate and Light Is On To reduce the risk of electric shock, fire, explosion, serious injury or deat...

[Page 44] Alliance Laundry Systems T463PE1A

42 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Fire Supression System Troubleshooting 18. Water Discharge, but No Fire IMPORTANT: Electric Models: If water has discharged into machine, you MUST perform this diagnos...

[Page 45] Alliance Laundry Systems T463PE1A

70380601 43 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Fire Supression System Troubleshooting 19. Tumble Dryer Does Not Operate and Light Is Off To reduce the risk of electric shock, fire, explosion, serious injury or d...

[Page 46] Alliance Laundry Systems T463PE1A

44 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Fire Supression System Troubleshooting 20. Tumble Dryer Operates, but Water Does Not Discharge and Light Is On To reduce the risk of electric shock, fire, explosion, ...

[Page 47] Alliance Laundry Systems T463PE1A

70380601 45 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Fire Supression System Troubleshooting FIRE SUPPRESSION SYSTEM CONTROL BOARD TMB2200N ...

[Page 48] Alliance Laundry Systems T463PE1A

46 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Section 5 Adjustments 21. Loading Door Switch The door switch should be adjusted so the cylinder stops when door is opened 2 inches (51 mm), plus or minus 1/4 inch (...

[Page 49] Alliance Laundry Systems T463PE1A

70380601 47 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Adjustments 23. Aligning Door Strike If the door acorn nut is breaking or the door catch is prematurely wearing (refer to Figure 11), a door adjustment may be necess...

[Page 50] Alliance Laundry Systems T463PE1A

48 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Adjustments NOTE: Do not overbend the spring by opening cover too far. d. Clean the coin path with a soft brush and wipe exposed surfaces with an alcohol moistened ...

[Page 51] Alliance Laundry Systems T463PE1A

70380601 49 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Adjustments f. Clean light sensors with a soft brush or air spray duster. Refer to Figure 19. g. Close cover for coin drop. h. Coin Drops with OLD-Style Spring - Move...

[Page 52] Alliance Laundry Systems T463PE1A

50 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Section 6 Micro Display Control (MDC) Troubleshooting Models with BC, BL, BX and BY Control Suffixes 25. Coins Ignored When Entered To reduce the risk of electric sh...

[Page 53] Alliance Laundry Systems T463PE1A

70380601 51 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Micro Display Control (MDC) Troubleshooting 26. Control Has No Display Control has no display Is there voltage across H1-1 & H1-3 on the control? Replace electr...

[Page 54] Alliance Laundry Systems T463PE1A

52 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Micro Display Control (MDC) Troubleshooting Control Has No Display TMB2213S PRIMARY FUSE AGC-2A 250V SECONDARY FUSE MDL-3.5A 250V N DOOR SWITCH WHT CHASSIS GROUND LINT...

[Page 55] Alliance Laundry Systems T463PE1A

70380601 53 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Micro Display Control (MDC) Troubleshooting 27. Door Open Indicator Is there voltage at H2-1 on the Electronic control? Replace Control. Is there power supplied to...

[Page 56] Alliance Laundry Systems T463PE1A

54 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Micro Display Control (MDC) Troubleshooting Door Open Indicator TMB2214S PRIMARY FUSE AGC-2A 250V SECONDARY FUSE MDL-3.5A 250V N DOOR SWITCH WHT CHASSIS GROUND LINT PA...

[Page 57] Alliance Laundry Systems T463PE1A

70380601 55 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Micro Display Control (MDC) Troubleshooting 28. Motor Will Not Start/Run Is there voltage across H2-1 and H2-6 on the electronic control ? YES Replace MDC control....

[Page 58] Alliance Laundry Systems T463PE1A

56 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Micro Display Control (MDC) Troubleshooting 28. Motor Will Not Start/Run (continued) Please see following 2 pages for wiring diagram information. Is there voltage acr...

[Page 59] Alliance Laundry Systems T463PE1A

70380601 57 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Micro Display Control (MDC) Troubleshooting Motor Will Not Start/Run (Sheet 1 of 2) TMB2215S M 1 VALV 3 GND 3 GND 4 2 GND TH M 1 AUX THERM PROT. 4 MAIN 1 MAIN 2 RUN F...

[Page 60] Alliance Laundry Systems T463PE1A

58 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Micro Display Control (MDC) Troubleshooting Motor Will Not Start (Sheet 2 of 2) TMB2216S 1 2 3 4 TB1-L1 TB1-L2 TB1-L3 BLK/ WHT BLK/ WHT PRIMARY FUSES AGC-2A 250V BLK B...

[Page 61] Alliance Laundry Systems T463PE1A

70380601 59 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Micro Display Control (MDC) Troubleshooting 29. Unit Will Not Heat – Gas Note: Tests are conducted with unit running and calling for heat. All voltage checks are r...

[Page 62] Alliance Laundry Systems T463PE1A

60 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Micro Display Control (MDC) Troubleshooting 29. Unit Will Not Heat – Gas (continued) Please see following page for wiring diagram information. Replace the stove lim...

[Page 63] Alliance Laundry Systems T463PE1A

70380601 61 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Micro Display Control (MDC) Troubleshooting Unit Will Not Heat – Gas TMB2217S 8 17 16 7 9 14 13 12 10 15 11 3 4 5 6 1 2 ...

[Page 64] Alliance Laundry Systems T463PE1A

62 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Micro Display Control (MDC) Troubleshooting 30. Unit Will Not Heat – Steam Note: Tests are conducted with unit running and calling for heat. All voltage checks a...

[Page 65] Alliance Laundry Systems T463PE1A

70380601 63 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Micro Display Control (MDC) Troubleshooting 30. Unit Will Not Heat – Steam (continued) Please see following page for wiring diagram information. Correct wiring bet...

[Page 66] Alliance Laundry Systems T463PE1A

64 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Micro Display Control (MDC) Troubleshooting Unit Will Not Heat – Steam TMB2218S M FAN MOTOR CENTRIFUGAL SWITCH WHT CHASSIS GROUND WHT AIR FLOW SWITCH BRN/RED WHT ORG...

[Page 67] Alliance Laundry Systems T463PE1A

70380601 65 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Micro Display Control (MDC) Troubleshooting 31. Unit Will Not Heat – Electric Note: Tests are conducted with u nit running and calling for heat. All voltage check...

[Page 68] Alliance Laundry Systems T463PE1A

66 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Micro Display Control (MDC) Troubleshooting 31. Unit Will Not Heat – Electric (continued) Please see following page for wiring diagram information. Replace the stov...

[Page 69] Alliance Laundry Systems T463PE1A

70380601 67 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Micro Display Control (MDC) Troubleshooting Unit Will Not Heat – Electric TMB2219S L3 L2 L1 SERVICE CONNECTION TB3 1 2 3 4 BLK/ WHT BLK/ WHT PRIMARY FUSES AGC-2A 25...

[Page 70] Alliance Laundry Systems T463PE1A

68 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Micro Display Control (MDC) Troubleshooting 32. Error Codes OP - Indicates physical “open” in the thermistor circuit. Possible causes are: 1) thermistor, 2) wiri...

[Page 71] Alliance Laundry Systems T463PE1A

70380601 69 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Micro Display Control (MDC) Troubleshooting Gas and Steam Models Control Circuit Schematic TMB2241S ...

[Page 72] Alliance Laundry Systems T463PE1A

70 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Micro Display Control (MDC) Troubleshooting Gas and Steam Models Control Circuit Connection TMB2221S ...

[Page 73] Alliance Laundry Systems T463PE1A

70380601 71 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Micro Display Control (MDC) Troubleshooting Gas and Steam Models Control Box Schematic TMB2027S ...

[Page 74] Alliance Laundry Systems T463PE1A

72 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Micro Display Control (MDC) Troubleshooting Gas and Steam Models Control Box Connection TMB2026S ...

[Page 75] Alliance Laundry Systems T463PE1A

70380601 73 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Micro Display Control (MDC) Troubleshooting Gas and Steam Models Control Circuit Schematic TMB2222S ...

[Page 76] Alliance Laundry Systems T463PE1A

74 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Micro Display Control (MDC) Troubleshooting Gas and Steam Models Control Circuit Schematic TMB2223S ...

[Page 77] Alliance Laundry Systems T463PE1A

70380601 75 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Micro Display Control (MDC) Troubleshooting Gas and Steam Models Control Box Schematic TMB2027S ...

[Page 78] Alliance Laundry Systems T463PE1A

76 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Micro Display Control (MDC) Troubleshooting Gas and Steam Models Control Box Connection TMB2026S ...

[Page 79] Alliance Laundry Systems T463PE1A

70380601 77 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Micro Display Control (MDC) Troubleshooting Electric Models Control Circuit Schematic TMB2220S ...

[Page 80] Alliance Laundry Systems T463PE1A

78 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Micro Display Control (MDC) Troubleshooting Electric Models Control Circuit Connection TMB2224S ...

[Page 81] Alliance Laundry Systems T463PE1A

70380601 79 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Micro Display Control (MDC) Troubleshooting Electric Models Control Box Connection TMB2030S ...

[Page 82] Alliance Laundry Systems T463PE1A

80 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Micro Display Control (MDC) Troubleshooting Electric Models Control Box Schematic TMB2031S ...

[Page 83] Alliance Laundry Systems T463PE1A

70380601 81 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Section 7 On Premise Micro Control Troubleshooting Models with OM Control Suffix To reduce the risk of electric shock, fire, explosion, serious injury or death: •Di...

[Page 84] Alliance Laundry Systems T463PE1A

82 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT On Premise Micro Control (OM) Troubleshooting 33. Control Has No Display Control Has No Display Is there power supplied to the unit? Is there 120 VAC at input of...

[Page 85] Alliance Laundry Systems T463PE1A

70380601 83 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT On Premise Micro Control (OM) Troubleshooting Control Has No Display TMB2280S 4 2 3 5 1 6 ...

[Page 86] Alliance Laundry Systems T463PE1A

84 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT On Premise Micro Control (OM) Troubleshooting 34. Door Open Indicator Is there 24 VAC at the input of the secondary fuse? Door Open Indicator Is there 24 VAC bet...

[Page 87] Alliance Laundry Systems T463PE1A

70380601 85 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT On Premise Micro Control (OM) Troubleshooting 34. Door Open Indicator (continued) Please see following page for wiring diagram information. With door closed is there...

[Page 88] Alliance Laundry Systems T463PE1A

86 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT On Premise Micro Control (OM) Troubleshooting Door Open Indicator TMB2280S 4 2 3 5 1 8 10 7 6 11 9 ...

[Page 89] Alliance Laundry Systems T463PE1A

70380601 87 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT On Premise Micro Control (OM) Troubleshooting 35. Motor Will Not Start/Run Is there supply voltage at terminals 5, 3 and 1 at the motor contactor? Motor Will Not St...

[Page 90] Alliance Laundry Systems T463PE1A

88 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT On Premise Micro Control (OM) Troubleshooting Motor Will Not Start/Run – Single Phase TMB2280S 1 2 5 4 3 ...

[Page 91] Alliance Laundry Systems T463PE1A

70380601 89 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT On Premise Micro Control (OM) Troubleshooting Motor Will Not Start/Run – 3 Phase TMB2281S 6 7 8 2 1 ...

[Page 92] Alliance Laundry Systems T463PE1A

90 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT On Premise Micro Control (OM) Troubleshooting 36. Unit Will Not Heat – Gas Unit Will Not Heat – Gas Is there voltage at H2-5 of control? Is there voltage on B...

[Page 93] Alliance Laundry Systems T463PE1A

70380601 91 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT On Premise Micro Control (OM) Troubleshooting 36. Unit Will Not Heat – Gas (continued) Please see following page for wiring diagram information. Is there voltage to...

[Page 94] Alliance Laundry Systems T463PE1A

92 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT On Premise Micro Control (OM) Troubleshooting Unit Will Not Heat – Gas TMB2280S 1 2 3 4 11 5 10 6 7 8 9 12 15 16 13 14 ...

[Page 95] Alliance Laundry Systems T463PE1A

70380601 93 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT On Premise Micro Control (OM) Troubleshooting 37. Unit Will Not Heat – Steam Unit Will Not Heat – Steam Is there voltage at H2-5 of control? Is there voltage o...

[Page 96] Alliance Laundry Systems T463PE1A

94 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT On Premise Micro Control (OM) Troubleshooting 37. Unit Will Not Heat – Steam (continued) Please see following page for wiring diagram information. TMB2284S-b Is the...

[Page 97] Alliance Laundry Systems T463PE1A

70380601 95 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT On Premise Micro Control (OM) Troubleshooting Unit Will Not Heat – Steam TMB2280S 1 2 3 4 5 6 7 8 9 10 ...

[Page 98] Alliance Laundry Systems T463PE1A

96 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT On Premise Micro Control (OM) Troubleshooting 38. Unit Will Not Heat – Electric Unit Will Not Heat – Electric Is there voltage at H2-5 of control? Is there vol...

[Page 99] Alliance Laundry Systems T463PE1A

70380601 97 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT On Premise Micro Control (OM) Troubleshooting 38. Unit Will Not Heat – Electric (continued) Please see following page for wiring diagram information. Is there volt...

[Page 100] Alliance Laundry Systems T463PE1A

98 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT On Premise Micro Control (OM) Troubleshooting Unit Will Not Heat – Electric TMB2285S 2 3 5 7 4 6 8 9 10 11 12 14 13 15 1 ...