ALLIANCE T30 Series Troubleshooting Manual
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ALLIANCE T30 Series Troubleshooting Manual

Tumble dryers
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Tumble Dryers
Through Serial No. 0602004143
Refer to Page 5 for Model Numbers
30 Pound Stack
HIG
H
TEM
P
ST
MED
AR
T
TEM
P
LOW
TEM
P
NO
HEA
25
T
C
1
SEL
ECT
TEM
P
2
COI
INS
ERT
N
3
PUS
STA
H
RT
1
TEM
SEL
ECT
P
2
INS
COI
ERT
N
3
PUS
STA
H
RT
HIG
TEM
H
P
ST
MED
AR
TEM
T
P
LOW
TEM
P
HEA
NO
25
T
C
www.alliancelaundry.com
T464PZ3A
Part No. 70291301R3
December 2016

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Summary of Contents for ALLIANCE T30 Series

  • Page 1 Tumble Dryers 30 Pound Stack Through Serial No. 0602004143 Refer to Page 5 for Model Numbers T464PZ3A Part No. 70291301R3 www.alliancelaundry.com December 2016...

  • Page 3: Table Of Contents

    All rights reserved. No part of the contents of this book may be reproduced or transmitted in any form or by any means without the expressed written consent of the publisher. 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 4 Section 7 – NetMaster Troubleshooting ..........120 58. No IR Communication ..............120 59. Coins Ignored When Entered............121 60. Control Has No Display............122 61. Door Open Indicator ..............125 62. Motor Will Not Start/Run ............128 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...
  • Page 5 63. Unit Will Not Heat – Gas............134 64. Unit Will Not Heat – Steam............138 65. Unit Will Not Heat – Electric ...........142 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 6 Notes © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...

  • Page 7: Section 1 - Safety Information

    NOTE: The word “NOTE” is used to communicate installation, operation, maintenance or servicing information that is important but not hazard related. 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 8: Locating An Authorized Service Person

    The manufacturer will not be responsible for any injury or property damage arising from improper service and/or service procedures. W008 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...

  • Page 9: Safety Warnings And Decals

    DO NOT USE AN OPEN FLAME TO CHECK FOR GAS LEAKS! • The loading door switch, lint door switch and airflow switch must be operating properly. 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 10: Section 2 - Introduction

    ZX – NetMaster coin ready network BY – basic electronic, prep for card NC – NetMaster coin ZY – NetMaster card ready network CD – rotary coin drop NR – NetMaster card © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...

  • Page 11: Serial Plate Location

    For technical assistance, call (920) 748-3121. 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 12: How A Tumble Dryer Works

    The air then passes through the lint filter, exhaust fan, and is vented to the outdoors. T002CE3A © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...

  • Page 13: Section 3 - Troubleshooting

    • Whenever ground wires are removed during servicing, these ground wires must be reconnected to ensure that the tumble dryer is properly grounded. W002R1 IMPORTANT: Refer to wiring diagram for aid in testing tumble dryer components. 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 14: Tumble Dryer Does Not Start

    Check fuse Is there a (in junction box) blown fuse and replace if on tumbler? necessary. Test coin drop Is coin drop and replace if inoperative? inoperative. TMB2207S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...

  • Page 15: Motor Does Not Start

    Is the Have motor tested airflow switch Test switch, Is the motor and replace if inoperative replace or adjust inoperative? inoperative. (Hyrid Timer as required. Models)? TMB2208S 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 16: Motor Overload Protector Cycles Repeatedly

    Is there lint on and around buildup around the motors. tumbler or poor maintenance? Is there broken, loose Refer to wiring or incorrect diagram. wiring? TMB1904S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...

  • Page 17: Motor Runs But Cylinder Does Not Turn

    4. Motor Runs But Cylinder Does Not Turn Motor Runs But Cylinder Does Not Turn Is cylinder Replace belt cylinder belt. broken? Is cylinder Check cylinder binding? for binding. TMB1905S 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 18: Motor Does Not Stop

    Refer to wiring Is wiring diagram. incorrect? Is electronic Replace electronic control inoperative? control. Is motor Test relay and relay replace if inoperative? inoperative. TMB1906S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...

  • Page 19: Burner Does Not Ignite

    Test thermostat 1 that ductwork and thermostat 1 ductwork and and replace if make-up air inoperative? make-up inoperative. openings are sized air? accurately. Continued on next page TMB2209S-a 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 20 (2.79 - 3.55 clearance? mm). motor switch Replace motor. inoperative? Check valve Are valve coils coils and inoperative? replace if necessary. Continued on next page TMB2209S-b © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...
  • Page 21 (Non- Is Instant CE models only) Electronic Ignition (IEI) Reset IEI by control in safety pressing reset lockout? button on back of unit. (CE models only) TMB2209S-c 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 22: Burner Ignites And Goes Out Repeatedly

    Repair damper to back draft dampers are different from that improper working order. locked in closed specified on serial plate, orifices? position? obtain and install correct orifices. TMB1908S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...

  • Page 23: Burner Does Not Shut Off

    Replace gas valve seat, valve. preventing valve from closing? Is wiring Refer to wiring correct? diagram. Is control heater Replace relay control. malfunctioning? TMB1909S 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 24: Clothes Do Not Dry

    Is the Refer to Installation exhaust system Manual for exhaust improper or system equirements. inadequate? Continued on next page TMB2210S-a © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...
  • Page 25 Check belt is not Is the Is the thermistor riding on outer Replace thermistor. cylinder speed inoperative? diameter of motor too fast? pulley. TMB2210S-b 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 26: Tumble Dryer Overheating

    Refer to Installation Manual for exhaust restricted or inadequate? system Are there requirements. Repair/replace holes in cabinets cabinet due to foreign components. objects? TMB1911S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...

  • Page 27: Burner Not Burning Properly

    Clean off lint. orifices? plate, obtain and around gas valve install correct spud? orifices. Is the Disassemble exhaust duct and clean restricted or exhaust system. blocked? TMB2211S 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 28: Loading Door Opens During Operation

    Refer to door strike Adjustments adjusted Section for strike incorrectly? adjustment. TMB1913S NOTE: All tumble dryer panels must be in place and on the machine for proper operation. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...

  • Page 29: Cylinder Continues To Spin With Door Open

    Replace relay motor relay in control box. inoperative? TMB2186S NOTE: All tumble dryer panels must be in place and on the machine for proper operation. 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 30: 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 coin drop problem. Oil residue will prevent coins from rolling properly. IMPORTANT: Do not bend or damage mechanical parts within coin drop. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...
  • Page 31 Coin Drop Cover MIX6B Figure 2 3. If coin drop now operates properly, replace Tabs tension spring using instructions on following pages. Center Tab MIX3B Figure 5 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 32 2. Reconnect electrical power to machine and drop. Figure 7 3. Add a coin to drop to verify that coin drop is operating properly and that electrical connection is working properly. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...

  • Page 33: Section 4 - Adjustments

    NOTE: Do not lift or overbend the spring in any The electronic coin drop should be cleaned once a direction. year. Clean the drop more often if it is exposed to high 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 34 Figure 11 4. Clean the coin path with a soft brush and wipe exposed surfaces with an alcohol moistened cloth. Refer to Figure 14 and Figure 15. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...
  • Page 35 Refer to Figure 16. DRY2406N Alcohol Moistened Cloth Figure 16 6. Clean light sensors with a soft brush or air spray duster. Refer to Figure 17. 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 36 Adjustments Notes © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...

  • Page 37: Section 5 - Electronic Control Troubleshooting

    Check that burner ports are not blocked or is in “on” position and that the gas service is plugged under the igniter. properly connected. 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 38: Cannot Perform Infrared (Ir) Communication

    - IR communication disabled by manual programming. - Is the IR window on the control covered or blocked. - if needed, change electronic control board. T027D T027D © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...

  • Page 39: Coins Ignored When Entered

    Replace coin drop drop optical sensor or optic switch. cracked or broken? Replace coin drop or optic switch. If problem still exists then replace TMB1822S the EDC control. TMB1822S 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 40: Control Display - Door Open Light "On

    Is there voltage across panel closed? Replace terminals 2 & 3 of transformer. transformer secondary? Correct wiring between H4-6 of electronic control and COM of lint drawer switch. T028D T028D © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...

  • Page 41: Control Display - "Door" Error On 25, 30, Stacked 30 And 35 Pound Tumble Dryers With 24 Volt Edc Controls

    Electronic Control Troubleshooting 22. Control Display – “door” Error on 25, 30, Stacked 30 and 35 Pound Tumble Dryers with 24 Volt EDC Controls 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 42: Control Display - No Visible Display - Opl Microprocessor Models

    1 & 4 of transformer Replace transformer secondary? Correct wiring Is there voltage across between OPL Micro terminals H3-3 & and transformer H3-4 on OPL Micro? secondary. TMB1823S TMB1823S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...

  • Page 43: Control Display - No Visible Display - Power On

    1 & 2 of fuse and transformer primary? transformer. Is there voltage across Replace terminals 2 & 3 of transformer. transformer secondary? T025D T025D 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 44: Will Not Start - Electric - Manual Timer

    With lint panel Refer to NO closed is there votlage to MOTOR RUN N.O. terminal of the (run circuit.) liint panel switch? Replace lint panel switch. T050D T050D © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...

  • Page 45: Will Not Start - Electric - Rotary Coin Drop

    2. checks are made with the vend price satisfied. Is there voltage on the Replace switch A. COM terminal of switch Step 3 continuation. T075D T075D 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 46 Correct wiring between N.O. of Is there voltage to N.O. door switch and of door switch? H1-3 of TMR1. Continue at step 3 on previous page. T076D T076D © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...

  • Page 47: Will Not Start - Gas - Manual Timer

    Refer to NO Is there voltage to the MOTOR RUN output side of the lint (run circuit). panel switch? Replace lint panel switch. T041D T041D 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 48: Will Not Start - Gas - Rotary Coin Drop

    2. the vend price satisfied. Is there voltage on the Replace switch A. COM terminal of switch Step 3 continuation. T086D T086D © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...
  • Page 49 Correct wiring between N.O. of Is there voltage to N.O. door switch and of door switch? H1-3 of TMR1. Continue at step 3 on previous page. T087D T087D 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 50: Will Not Start - Steam - Manual Timer

    Refer to NO Is there voltage to the MOTOR RUN N.O. terminal of the (run circuit) . lint panel switch? Replace lint panel switch. T016D T016D © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...

  • Page 51: Will Not Start - Steam - Rotary Coin Drop

    2. the vend price satisfied. Is there voltage on the Replace switch A. COM terminal of switch Step 3 continuation. T062D T062D 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 52 Correct wiring Is there voltage to N.O. between N.O. of of door switch? door switch and H1-3 of TMR1. Continue at step 3 T063D on previous page. T063D © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...

  • Page 53: Will Not Start/Continue Running - Edc Control

    H4-1 and across terminals 2 & 3 of H4-1 on the EDC transformer. COM of lint drawer transformer control board? switch. secondary? Replace EDC Control. T029D T029D 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 54 L1 & T1 and L2 & T2? control relay. Is there voltage at Replace motor terminal 9 of motor control relay. control relay? Continued on next page. T030D T030D © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...
  • Page 55 L1, L2, L3 through the motor relay terminals T1, T2, T3. Make the appropriate adjustments when doing voltage checks. T031D T031D 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 56: Will Not Start/Continue Running - Opl Microprocessor Control

    8 of OPL Micro terminal 8 of OPL fuse and of secondary fuse? and COM of lint Micro? transformer. panel switch. Continued on next page. T099D T099D © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...
  • Page 57 OM control relay. control relay. models and terminals 2 motor control relay? & 4 for RM models? Continued on next page. TMB1824S TMB1824S 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 58 L1, L2, L3 through the motor relay terminals T1, T2, T3. Make the appropriate voltage checks while doing trouble shooting. T009D T009D © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...

  • Page 59: Will Not Run - Electric - Manual Timer

    ON NEXT control relay coils B & A of the and airflow motor control relay? PAGE. switch. ** Tested with the start switch pressed in. T051D T051D 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 60 Replace the fan Does the fan motor motor. run? Continued on next page. TMB1825S ** Tested with the start switch pressed in. TMB1825S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...
  • Page 61 9 on the motor control relay. Does the cylinder Replace the motor run? cylinder motor. The cylinder and fan motors are operational. T053D T053D 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 62: Will Not Run - Electric - Rotary Coin Drop

    Is there voltage across Replace time Continued on next DOB contacts on delay board. page COLUMN 1. TMR2? ** Tested with the start switch pressed in. T072D T072D © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...
  • Page 63 6 and power Replace cylinder Does the cylinder motor control relay? supply. motor. motor run? CYLINDER AND Continued on next FAN MOTORS ARE page COLUMN 1. OPERATIONAL. T073D T073D 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 64 9 on the motor control relay. Does the cylinder Replace the motor run? cylinder motor. The cylinder and fan motors are operational. T074D T074D © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...

  • Page 65: Will Not Run - Gas - Manual Timer

    Is there voltage across ON NEXT control relay coils B & A of the and airflow motor control relay? PAGE. switch. Tested with the start switch pressed in. T042D T042D 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 66 Does the cylinder Replace the motor run? cylinder motor. Tested with the start switch pressed in. The cylinder and fan motors are operational. T043D T043D © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...

  • Page 67: Will Not Run - Gas - Rotary Coin Drop

    H1-4 & airflow switch H1-8 on TMR2? and check wiring. CONTINUED ON NEXT PAGE. T088D ** Tested with the start switch pressed in. T088D 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 68 Is there voltage across Replace motor terminal 6 & 9 of the control relay. motor control relay? T089D ** Tested with the start switch pressed in. T089D © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...

  • Page 69: Will Not Run - Steam - Manual Timer

    Is there voltage across ON NEXT control relay B & A of the motor and airflow PAGE. control relay? switch. Tested with the start switch pressed in. T017D T017D 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 70 Replace the Does the cylinder cylinder motor. motor run? Tested with the start switch pressed in. The cylinder and fan motors are operational. T018D T018D © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...

  • Page 71: Will Not Run - Steam - Rotary Coin Drop

    Is there voltage across operation of terminals H1-4 & airflow switch and H1-8 on TMR2? check wiring. CONTINUED ON NEXT PAGE. T064D Tested with the start switch pressed in. T064D 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 72 Is there voltage across Replace motor terminal 6 & 9 of the control relay. motor control relay? T065D ** Tested with the start switch pressed in. T065D © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...

  • Page 73: Will Not Heat - Electric - Manual Timer

    Correct wiring between CR2 terminal 4 & terminal 1 on temp control Correct wiring board. between motor terminal 5 and temp control board terminal 1. T054D T054D 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 74 HC1 & HC2 contactor coils and element contactor stove limit. coils? Check wiring between elements, Is there voltage across contactors and the elements? supply. Correct if necessary. T055D T055D © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...

  • Page 75: Will Not Heat - Electric

    Continued on next Is there voltage at page. Replace motor terminal 4 of motor control relay. control relay? T034D T034D 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 76 Is there voltage across and supply. Replace the heating elements? HC1 and or HC2 if necessary Do the elements Replace elements. produce heat? Unit operational. T035D T035D © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...

  • Page 77: Will Not Heat - Electric - Rotary Coin Drop (With And Without Time Delay Board)

    4 on CR2 & neutral? of fan motor. terminal 1 on temp control board. CONTINUED Power supply to ON NEXT temp control board is good. PAGE T077D T077D 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 78 HC1 & to the coils. HC2? Check the wiring between elements, Is there voltage across contactors and the elements? supply. Correct if necessary. T078D T078D © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...

  • Page 79: Will Not Heat - Electric/Gas - Opl Microprocessor

    N.O. of lint panel lint panel switch primary of and primary fuse. switch? and COM of door transformer? switch. Continued on next page Column 1. T010D T010D 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 80 14 & 13 of terminal 5 of fan Replace fan motor. motor control relay? motor centrifugal switch? Replace motor Continued on next control relay. page. T011D T011D © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...
  • Page 81 2 of ICM and stove limit. board? Correct wiring between supply, contacts and Do the elements elements. Replace produce heat? contactors and/or elements if necessary. UNIT OPERATIONAL. T012D T012D 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 82: Will Not Heat - Gas - Edc Models

    N.C. terminal on airflow switch. Continued on next Is there voltage across Replace motor page. terminals 7 & 4 of control relay. motor control relay? T032D T032D © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...
  • Page 83 Replace gas valve Is there gas flow coils or complete through the gas valve? gas valve. Replace high Does the igniter spark? voltage ignition cable or igniter. T033D T033D 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 84: Will Not Heat - Gas - Manual Timer

    3 & 5 of fan between CR2 motor? terminal 4 & terminal 1 on temp control board. Correct wiring between motor terminal 5 and temp control board terminal 1. T044D T044D © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...
  • Page 85 2 & 3 of and stove limit. ICM board? Is there voltage across Replace ICM board terminals 1 & 3 of the ICM board? TMB1834S TMB1834S 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 86: Will Not Heat - Gas - Rotary Coin Drop

    4 on CR2 & neutral? of fan motor. terminal 1 on temp control board. CONTINUED Power supply to ON NEXT temp control board is good. PAGE T090D T090D © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...
  • Page 87 ICM board? limit or neutral. Is there voltage across Replace the ICM terminals 1 & 3 of board. the ICM board? T091D T091D 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 88: Will Not Heat - Steam - Edc Models

    Continued on next Is there voltage across page. Replace motor terminals 7 & 4 of control relay. motor control relay? T096D T096D © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...
  • Page 89 Does steam valve Repair or replace operate properly? steam valve. Check for proper Is heat produced? steam supply. Correct if necessary. Unit operational. T097D T097D 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 90: Will Not Heat - Steam - Manual Timer

    PAGE between CR2 motor? terminal 4 & terminal 1 on temp control board. Correct wiring between motor terminal 5 and temp control board terminal 1. T019D T019D © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...
  • Page 91 Is there voltage across Correct wiring to the coil of the steam the steam valve. valve? Do the steam valves Replace steam operate properly? valve. T020D T020D 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 92: Will Not Heat - Steam - Opl Microprocessor

    N.O. of lint panel primary of and primary fuse. switch? and COM of door transformer? switch. Continued on next page column 1. T003D T003D © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...
  • Page 93 Is there voltage at terminal 13 of motor terminal 5 of fan control relay? Replace fan motor. motor centrifugal switch? Replace motor Continued on next control relay. page. T004D T004D 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 94 Is there voltage across Correct wiring to steam valve coil? steam valve coil. Does the steam valve Replace or rebuild operate properly? steam valve. TMB1835S TMB1835S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...

  • Page 95: Will Not Heat - Steam - Rotary Coin Drop

    4 on CR2 & neutral? fan motor. terminal 1 on temp control board. CONTINUED Power supply to ON NEXT temp control board is good. PAGE T066D T066D 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 96 Is there voltage across Correct wiring to coil of steam valve? steam valve Replace or rebuild Does the steam valve steam valve. operate properly? TMB1836S TMB1836S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...

  • Page 97: Section 6 - Micro Display Control Troubleshooting

    Are wires exiting coin Replace coin drop drop optical sensor or optic switch. cracked or broken? Replace coin drop. If problem still exists TMB1837S then replace the TMB1837S electronic control. 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 98: Control Has No Display

    1 & 2 of fuse and transformer primary? transformer. Is there 24 VAC across Replace terminals 1 & transformer. 4 of transformer secondary? TMB249S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...
  • Page 99 Micro Display Control Troubleshooting Control Has No Display 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 100: Door Open Indicator

    Correct wiring between H2-1 of electronic control and COM of lint drawer switch. TMB205S TMB250S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...
  • Page 101 Micro Display Control Troubleshooting Door Open Indicator 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 102: Motor Will Not Start/Run

    Is there voltage at Replace motor (11) terminal 9 of motor control relay. control relay? Is there votlage across Replace motor L1 & T1 and L2 & T2? control relay. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...
  • Page 103 Correct wiring between terminal 6 of motor control relay and supply. Replace motor control relay. TMB251S TMB251S Please see following 2 pages for wiring diagram information. 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 104 Micro Display Control Troubleshooting Motor Will Not Start/Run (Sheet 1 of 2) © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...
  • Page 105 Micro Display Control Troubleshooting Motor Will Not Start (Sheet 2 of 2) 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 106: Unit Will Not Heat - Gas

    Is there voltage across Replace motor terminals 7 & 4 of control relay. motor control relay? TMB1869S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...
  • Page 107 Correct wiring Is there voltage across between gas valve the coils of the gas and ICM board. valve? TMB1869S TMB1869S Please see following page for wiring diagram information. 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 108 Micro Display Control Troubleshooting Unit Will Not Heat – Gas © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...

  • Page 109: Unit Will Not Heat - Steam

    Is there voltage across Replace motor terminals 7 & 4 of control relay. motor control relay? TMB1841S 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 110 Unit operational. Replace cabinet limit. Correct wiring between stove limit and cabinet limit. TMB1841S TMB1841S Please see following page for wiring diagram information. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...
  • Page 111 Micro Display Control Troubleshooting Unit Will Not Heat – Steam 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 112: Unit Will Not Heat - Electric

    Is there voltage across Replace motor terminals 13 & 14 of control relay. motor control relay? TMB1842S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...
  • Page 113 Check elements for shorts or opens. Do all elements Check wires produce heat? between contactors and elements. TMB1842S TMB1842S Please see following page for wiring diagram information. 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 114 Micro Display Control Troubleshooting Unit Will Not Heat – Electric © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...

  • Page 115: Error Codes

    • Check card reader. Replace if inoperative. control and card reader. • Check wire harness connecting card reader *Card Reader and control. Replace if inoperative. models only • Check control. Replace if inoperative. 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 116: Gas Models Schematic

    Micro Display Control Troubleshooting Gas Models Schematic © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...

  • Page 117: Connection Diagram

    Micro Display Control Troubleshooting Gas Models Connection Diagram 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 118: Steam Models Schematic

    Micro Display Control Troubleshooting Steam Models Schematic © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...

  • Page 119: Connection Diagram

    Micro Display Control Troubleshooting Steam Models Connection Diagram 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 120: Electric Models Schematic

    Micro Display Control Troubleshooting Electric Models Schematic © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...

  • Page 121: Connection Diagram

    Micro Display Control Troubleshooting Electric Models Connection Diagram 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 122: Section 7 - Netmaster Troubleshooting

    Check the following: - IR communication disabled by manual programming. - Is the IR window on the control covered or blocked. - if needed, change control board. TMB247S TMB247S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...

  • Page 123: Coins Ignored When Entered

    Are wires exiting coin Replace coin drop drop optical sensor or optic switch. cracked or broken? Replace coin drop. If problem still exists TMB1843S then replace the electronic control. 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 124: Control Has No Display

    Is there 24 VAC across Replace terminals 1 & transformer. 4 of transformer secondary? TMB249S TMB249S Please see following 2 pages for wiring diagram information. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...
  • Page 125 NetMaster Troubleshooting Control Has No Display (Sheet 1 of 2) 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 126 NetMaster Troubleshooting Control Has No Display (Sheet 2 of 2) TMB269S TMB269S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...

  • Page 127: Door Open Indicator

    Correct wiring between H2-1 of electronic control and COM of lint drawer switch. TMB250S Please see following 2 pages for wiring diagram information. 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 128 NetMaster Troubleshooting Door Open Indicator (Sheet 1 of 2) © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...
  • Page 129 NetMaster Troubleshooting Door Open Indicator (Sheet 2 of 2) TMB270S TMB270S 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 130: Motor Will Not Start/Run

    Is there votlage across Replace motor L1 & T1 and L2 & T2? control relay. Note: tests conducted with vend price satisfied and start button pressed. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...
  • Page 131 L1, L2, L3 through the motor relay terminals T1, T2, T3. Make the appropriate adjustments when doing voltage checks. TMB251S TMB251S Please see following 4 pages for wiring diagram information. 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 132 NetMaster Troubleshooting Motor Will Not Start/Run (Sheet 1 of 2) © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...
  • Page 133 NetMaster Troubleshooting Motor Will Not Start/Run (Sheet 2 of 2) TMB271S TMB271S 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 134 NetMaster Troubleshooting Motor Will Not Start (Sheet 1 of 2) © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...
  • Page 135 NetMaster Troubleshooting Motor Will Not Start (Sheet 2 of 2) TMB272S TMB272S 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 136 N.C. control relay? limit? and cabinet limit. terminal on airflow switch. Is there voltage across Replace motor terminals 7 & 4 of control relay. motor control relay? © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...
  • Page 137 Replace high voltage ignition Does the igniter spark? cable or igniter. TMB1857S TMB1857S Please see following 2 pages for wiring diagram information. 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 138 NetMaster Troubleshooting Unit Will Not Heat – Gas (Sheet 1 of 2) © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...
  • Page 139 NetMaster Troubleshooting Unit Will Not Heat – Gas (Sheet 2 of 2) TMB273S TMB273S 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 140 N.C. control relay? limit? and cabinet limit. terminal on airflow switch. Is there voltage across Replace motor terminals 7 & 4 of control relay. motor control relay? © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...
  • Page 141 Does the steam valve Replace steam open allowing steam to flow? valve. Unit operational. TMB253S TMB253S Please see following 2 pages for wiring diagram information. 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 142 NetMaster Troubleshooting Unit Will Not Heat – Steam (Sheet 1 of 2) © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...
  • Page 143 NetMaster Troubleshooting Unit Will Not Heat – Steam (Sheet 2 of 2) TMB274S TMB274S 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 144 N.C. control relay? limit? and cabinet limit. terminal on airflow switch. Is there voltage across Replace motor terminals 13 & 14 of control relay. motor control relay? © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...
  • Page 145 Check elements for shorts or opens. Do all elements Check wires produce heat? between contactors and elements. TMB1845S TMB1845S Please see following 2 pages for wiring diagram information. 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 146 NetMaster Troubleshooting Unit Will Not Heat – Electric (Sheet 1 of 2) © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70291301...
  • Page 147 NetMaster Troubleshooting Unit Will Not Heat – Electric (Sheet 2 of 2) TMB275S TMB275S 70291301 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

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