Alliance Laundry Systems CHD25G2 Troubleshooting Manual
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Alliance Laundry Systems CHD25G2 Troubleshooting Manual

Alliance Laundry Systems CHD25G2 Troubleshooting Manual

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Drying Tumblers
25 Pound Capacity
30 Pound Capacity
35 Pound Capacity
55 Pound Capacity
Starting Serial No. 0602004144
Refer to Page 7 for Model Numbers
www.comlaundry.com
1
SEL
TEM
ECT
P
2
INSE
RT
COI
N
PUS
3
STA
H
RT
HIG
TEM
H
P
25
MED
ST
AR
C
TEM
T
P
LOW
TEM
P
NO
HEA
T
Part No. 70380601R3
September 2009

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Summary of Contents for Alliance Laundry Systems CHD25G2

  • Page 1 Drying Tumblers 25 Pound Capacity 30 Pound Capacity 35 Pound Capacity 55 Pound Capacity Starting Serial No. 0602004144 Refer to Page 7 for Model Numbers INSE Part No. 70380601R3 www.comlaundry.com September 2009...

  • 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. 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 4 46. Unit Will Not Heat – Gas............116 47. Unit Will Not Heat – Steam............. 119 48. Unit Will Not Heat – Electric ..........122 49. Error Codes ................125 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • Page 5 59. CE Models “Door Open” Indicator.......... 145 60. CE Models No Start/Run ............147 61. CE Models Will Not Heat – Gas/Steam........149 62. CE Models Will Not Heat – Electric ........152 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 6: Section 1 - Safety Information

    In the interest of safety, some general precautions relating to the operation of this machine follow. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • Page 7 The manufacturer will not be responsible for any injury or property damage arising from improper service and/or service procedures. W008 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 8: Locating An Authorized Service Person

    • The loading door switch, lint door switch and washing and cleaning. Decals should be checked airflow switch must be operating properly. periodically to be sure they have not been damaged, removed, or painted. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 9: Section 2 - Introduction

    ST030S ST030E GT030L LU030L UU030L SU030S SU030E GT030N LU030N UU030N UT030S UT030E GU030L PA030L YT030L UU030S UU030E GU030N PA030N YT030N YT030S YT030E Models continued on next page. 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 10 OM – OPL micro ZY – NetMaster network, prep for card DV – DMP vended QT – dual digital timer DX – DMP prep for coin SD – single drop © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 11: Serial Plate Location

    The wiring diagram is located inside the contactor or junction box. The wiring diagram part number is located in the lower portion of the electrical data on the serial plate. 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 12: How A Tumbler Works

    The air then passes through the lint filter, exhaust fan, and is vented to the outdoors. T001CE3A © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 13: Section 3 - Troubleshooting

    • Whenever ground wires are removed during servicing, these ground wires must be reconnected to ensure that the tumbler is properly grounded. W002 IMPORTANT: Refer to wiring diagram for aid in testing tumbler components. 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 14: Tumbler 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. TMB2036S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • 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)? TMB2037S 70380601 © 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 70380601...

  • 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 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 18: Motor Does Not Stop

    Refer to wiring Is wiring diagram. incorrect? Replace Is electronic control electronic inoperative? control. Is motor Test relay and relay replace if inoperative? inoperative. TMB2038S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 19: Burner Does Not Ignite

    Test thermostat 1 that ductwork and thermostat 1 and replace if ductwork and make-up air inoperative? make-up inoperative. openings are sized air? accurately. Continued on next page TMB2187S-a 70380601 © 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 TMB2187S-b © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • 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) TMB2187S-c 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 22: Burner Ignites And Goes Out Repeatedly

    Are the back Is there Repair damper to draft dampers Refer to wiring broken, loose working order. locked in close diagram. or incorrect position? wiring? TMB1908S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • 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 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 24: Clothes Do Not Dry

    Clean duct to remove blockage. the outside blocked? Is the Refer to Installation exhaust system Manual for exhaust improper or system inadequate? requirements. Continued on next page TMB1910S-a © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • Page 25 Check for proper alignment: make Is airflow switch sure locator pins bracket mounted are securely in properly? place and tighten mounting screws. TMB1910S-b 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 26: Tumbler Overheating

    Refer to Installation restricted or Manual for exhaust 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 70380601...

  • 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? TMB1912S 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 28: Loading Door Opens During Operation

    Is clothes Remove part of load load too and restart tumbler. large? Is loading Refer to door strike Adjustments adjusted Section for strike incorrectly? adjustment. TMB1913S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 29: Cylinder Continues To Spin With Door Open

    Spin With Door Open Is relay Replace relay inoperative? in control box. TMB1914S NOTE: All tumbler panels must be in place and on the machine for proper operation. 70380601 © 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 Entered28

    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 70380601...

  • Page 31: Section 4 - Adjustments

    Loosen jamnut. c. Turn door strike screw in or out as required. d. Retighten jamnut. Loading Door Switch Jamnut Actuator Door Strike Screw T280SE3C Figure 1 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 32: Section 5 - Micro Display Control (Mdc) Troubleshooting

    Are wires exiting coin Replace coin drop drop optical sensor or optic switch. cracked or broken? Replace coin drop. If problem still exists TMB1978S then replace the electronic control. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 33: Control Has No Display

    Is there voltage across between primary terminals 1 & 2 of fuse and transformer primary? transformer. Is there voltage across Replace terminals 1 & transformer. 4 of transformer secondary? TMB1979S 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 34 Micro Display Control (MDC) Troubleshooting Control Has No Display © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 35: Door Open Indicator

    2 & 3 of operation replace if transformer. switch with lint transformer necessary. panel closed? secondary? Correct wiring between H2-1 of electronic control and COM of lint panel switch. TMB2039S 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 36 Micro Display Control (MDC) Troubleshooting Door Open Indicator © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 37: Motor Will Not Start/Run

    Replace motor (11) terminal 9 of motor control relay. control relay? Is there votlage across Replace motor L1 & T1 and L2 & T2? control relay. TMB1982S 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 38 L1, L2, L3 through the motor relay terminals T1, T2, T3. Make the appropriate adjustments when doing voltage checks. TMB1982S TMB1982S Please see following 2 pages for wiring diagram information. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • Page 39 Micro Display Control (MDC) Troubleshooting Motor Will Not Start/Run (Sheet 1 of 2) 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 40 Micro Display Control (MDC) Troubleshooting Motor Will Not Start (Sheet 2 of 2) © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 41: Unit Will Not Heat - Gas

    Is there voltage across Replace motor terminals 7 & 4 of control relay. motor control relay? TMB1985S 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 42 Correct wiring Is there voltage across between gas valve the coils of the gas and ICM board. valve? TMB1985S Please see following page for wiring diagram information. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • Page 43 Micro Display Control (MDC) Troubleshooting Unit Will Not Heat – Gas 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 44: Unit Will Not Heat - Steam

    Is there voltage across Replace motor terminals 7 & 4 of control relay. motor control relay? TMB2040S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • Page 45 Unit operational. Replace cabinet limit. Correct wiring between stove limit and cabinet limit. TMB2040S Please see following page for wiring diagram information. 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 46 Micro Display Control (MDC) Troubleshooting Unit Will Not Heat – Steam © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 47: Unit Will Not Heat - Electric

    Is there voltage across Replace motor terminals 13 & 14 of control relay. motor control relay? TMB2041S 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 48 Unit is operational Check elements for shorts or opens. Do all elements Check wires produce heat? between contactors and elements. TMB2041S Please see following page for wiring diagram information. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • Page 49 Micro Display Control (MDC) Troubleshooting Unit Will Not Heat – Electric 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 50: 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. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 51: Gas And Steam Models Control Circuit Schematic

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

  • Page 52: Control Circuit Connection

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

  • Page 53: Gas And Steam Models Control Box Schematic

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

  • Page 54: Control Box Connection

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

  • Page 55: Gas And Steam Models Control Circuit Schematic

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

  • Page 56: Gas And Steam Models Control Circuit Schematic

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

  • Page 57: Gas And Steam Models Control Box Schematic

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

  • Page 58: Control Box Connection

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

  • Page 59: Electric Models Control Circuit Schematic

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

  • Page 60: Control Circuit Connection

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

  • Page 61: Electric Models Control Box Connection

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

  • Page 62: Control Box Schematic

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

  • Page 63: Section 6 - 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. TMB1991S 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 64: 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 TMB1992S then replace the electronic control. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 65: Control Has No Display

    Is there voltage across between primary terminals 1 & 2 of fuse and transformer primary? transformer. Is there voltage across Replace terminals 1 & transformer. 4 of transformer secondary? TMB1993S 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 66 NetMaster Troubleshooting Control Has No Display © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 67: Door Open Indicator

    2 & 3 of operation replace if transformer. switch with lint transformer necessary. panel closed? secondary? Correct wiring between H2-1 of electronic control and COM of lint panel switch. TMB2042S 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 68 NetMaster Troubleshooting Door Open Indicator © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 69: Motor Will Not Start/Run

    Is there votlage across Replace motor L1 & T1 and L2 & T2? control relay. TMB2043S Note: tests conducted with vend price satisfied and start button pressed. 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 70 L1, L2, L3 through the motor relay terminals T1, T2, T3. Make the appropriate adjustments when doing voltage checks. TMB2043S TMB2043S Please see following 2 pages for wiring diagram information. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • Page 71 Motor Will Not Start/Run 1 Phase Models 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 72 NetMaster Troubleshooting Motor Will Not Start 3 Phase Models © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 73: Unit Will Not Heat - Gas

    1? and cabinet limit. terminal on airflow switch. Is there voltage across Replace motor terminals 7 & 4 of TMB2231S control relay. motor control relay? 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 74 Is there voltage across Correct wiring the coils of the gas between gas valve valve? and ICM board. TMB2231S TMB2231S Please see following page for wiring diagram information. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • Page 75 NetMaster Troubleshooting Unit Will Not Heat – Gas 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 76: Unit Will Not Heat - Steam

    Replace steam open allowing steam to flow? valve. Is there voltage across Replace motor terminals 7 & 4 of control relay. motor control relay? Unit operational. TMB2044S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • Page 77 NetMaster Troubleshooting Unit Will Not Heat – Steam 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 78: Section 7 - Hybrid Timer 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 TMB2051S then replace the TMB2051S electronic control. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 79: Control Has No Display - Opl Models

    2 & 3 of transformer Replace transformer secondary? Correct wiring Is there volt age across between hybrid timer terminals H1-3 & and transformer H1-1 on hybrid timer? secondary. TMB2000S 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 80 Hybrid Timer Control Troubleshooting Control Has No Display – OPL Models (Sheet 1 of 2) © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • Page 81 Hybrid Timer Control Troubleshooting Control Has No Display – OPL Models (Sheet 2 of 2) 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 82: Display Flashes "Dr" With Door Closed - Opl Models

    NO connection? Is there voltage across Replace terminals 2 & transformer. 3 of transformer secondary? Correct wiring between lint panel switch and hybrid control. TMB2052S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • Page 83 Hybrid Timer Control Troubleshooting Display Flashes “dr” With Door Closed – OPL Models (Sheet 1 of 2) 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 84 Hybrid Timer Control Troubleshooting Display Flashes “dr” With Door Closed – OPL Models (Sheet 2 of 2) © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 85: Vend Satisfied, No In Use Led - Coin Models

    COM of the fuse and COM there voltage door switch? of the door Replace at the output switch. transformer. side of the transformer? continued on next page TMB2022S-a 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 86 (12) Correct wiring Unit is between the there power at operational. lint drawer H3-1 and H3-3 switch and H3 on the control? on the control. TMB2022S-b © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • Page 87 Hybrid Timer Control Troubleshooting Vend Satisfied, No In Use LED – Coin Models (Sheet 1 of 2) 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 88 Hybrid Timer Control Troubleshooting Vend Satisfied, No In Use LED – Coin Models (Sheet 2 of 2) © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 89: In Use Led Lit, No Motor Run - Coin Models

    A1. Replace the motor. Correct wiring there voltage between the across A1 and control and A2 on the the motor motor relay? relay A2. TMB2023S 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 90 Hybrid Timer Control Troubleshooting In Use LED Lit, No Motor Run – Coin Models (Sheet 1 of 2) © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • Page 91 Hybrid Timer Control Troubleshooting In Use LED Lit, No Motor Run – Coin Models (Sheet 2 of 2) 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 92: Motor Will Not Start/Run - Coin Models

    Is there voltage at Replace motor the output side of motor control relay. control relay? Motors are operational. TMB2047S Please see following 2 pages for wiring diagram information. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • Page 93 Hybrid Timer Control Troubleshooting Motor Will Not Start/Run – Coin Models (Sheet 1 of 2) 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 94 Hybrid Timer Control Troubleshooting Motor Will Not Start/Run – Coin Models (Sheet 2 of 2) © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 95: Motor Will Not Start/Run - Opl Models

    Is there voltage at Replace motor the output side of motor control relay. control relay? Motors are operational. TMB2046S Please see following 2 pages for wiring diagram information. 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 96 Hybrid Timer Control Troubleshooting Motor Will Not Start/Run – OPL Models (Sheet 1 of 2) © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • Page 97 Hybrid Timer Control Troubleshooting Motor Will Not Start/Run – Models (Sheet 2 of 2) 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 98: Unit Will Not Heat - Gas - Coin Models

    1? 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 70380601...
  • Page 99 Correct wiring Is there voltage across between gas valve the coils of the gas and ICM board. valve? TMB2048S Please see following page for wiring diagram information. 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 100 Hybrid Timer Control Troubleshooting Unit Will Not Heat – Gas – Coin Models © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 101: Unit Will Not Heat - Gas - Opl Models

    5 terminal 2 of input side of the of ICM and stove the Ignition Control cabinet limit? of fan motor limit 2. centrifugal switch. Module (ICM)? TMB2006S 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 102 Replace high voltage ignition Does the igniter spark? cable or igniter. Is there a flame? Unit operational. TMB2006S TMB2006S Please see following page for wiring diagram information. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • Page 103 Hybrid Timer Control Troubleshooting Unit Will Not Heat – Gas – OPL Models 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 104: Unit Will Not Heat - Electric Opl

    Is there voltage across contactor(s)? limit. terminals 3 & 5 of Replace fan motor. fan motor centrifugal switch? TMB2006S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • Page 105 Check elements for shorts or opens. Do all elements Check wires produce heat? between contactors and elements. TMB2053S Please see following 2 pages for wiring diagram information. 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 106 Hybrid Timer Control Troubleshooting Unit Will Not Heat – Electric OPL (Sheet 1 of 2) © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • Page 107 Hybrid Timer Control Troubleshooting Unit Will Not Heat – Electric OPL (Sheet 2 of 2) TMB2050S 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 108: Error Codes

    Check airflow switch. Replace if started. inoperative. AF (flashing) • Airflow switch opened/closed 5 or more Check airflow switch. Replace if times in a running cycle. inoperative. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 109: Section 8 - On Premise Micro Control Troubleshooting

    • Never start the tumbler with any guards/panels removed. • Whenever ground wires are removed during servicing, these ground wires must be reconnected to ensure that the tumbler is properly grounded. W002 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 110: Control Has No Display

    Is there Correct wiring 120 VAC across Replace between primary terminals 1 & 2 of control. fuse and transformer transformer. primary? TMB2251S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • Page 111 On Premise Micro Control (OM) Troubleshooting Control Has No Display TMB2280S 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 112: Door Open Indicator

    Is there Correct wiring 120 VAC across between primary terminals 1 & 2 of fuses and transformer transformer. primary? Continued on next page TMB2252S-a © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • Page 113 Correct wiring between H2-8 of electronic control and N.O. of lint panel switch. TMB2252S-b Please see following page for wiring diagram information. 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 114 On Premise Micro Control (OM) Troubleshooting Door Open Indicator TMB2280S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 115: Motor Will Not Start/Run

    T2-T3 and T1-T3 contactor. Is there of motors? supply voltage Replace motor at terminals 6, 4 and 2 control relay. on the motor contactor? Replace motor. TMB2282S 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 116 On Premise Micro Control (OM) Troubleshooting Motor Will Not Start/Run – Single Phase TMB2280S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • Page 117 On Premise Micro Control (OM) Troubleshooting Motor Will Not Start/Run – 3 Phase TMB2281S 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 118: Unit Will Not Heat - Gas

    1? there the airflow switch. Replace motor voltage at ORG/WHT contactor. wire on motor contactor? Continued on next page TMB2283S-a © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • Page 119 (15) not in a lockout condition. Is there Replace voltage at ICM board. terminal 1 of ICM board? TMB2283S-b Please see following page for wiring diagram information. 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 120 On Premise Micro Control (OM) Troubleshooting Unit Will Not Heat – Gas TMB2280S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 121: Unit Will Not Heat - Steam

    BRN limit? between H2-5 and wire on motor motor contactor. contactor? Continued on next page there Replace motor voltage at ORG/WHT contactor. wire on motor contactor? TMB2284S-a 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 122 Is the steam Connect the supply steam supply. functional? Replace or rebuild the steam valve. TMB2284S-b Please see following page for wiring diagram information. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • Page 123 On Premise Micro Control (OM) Troubleshooting Unit Will Not Heat – Steam TMB2280S 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 124: Unit Will Not Heat - Electric

    ? there the airflow switch. Replace motor voltage at ORG/WHT contactor. wire on motor contactor? Continued on next page TMB2286S-a © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • Page 125 Correct wiring voltage to the L1-L2, Unit between HC1 and L2-L3 and L1-L3 operational. line voltage. terminals of HC1? TMB2286S-b Please see following page for wiring diagram information. 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 126 On Premise Micro Control (OM) Troubleshooting Unit Will Not Heat – Electric 10 11 TMB2285S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 127: Error Codes

    Indicates a short circuit in the thermistor. Check thermistor. Replace if inoperative. • Check wiring between control and thermistor. Refer to wiring diagram for proper wiring. • Check control. Replace if inoperative. 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 128: Section 9 - Quantum Control Troubleshooting

    • Never start the tumbler with any guards/panels removed. • Whenever ground wires are removed during servicing, these ground wires must be reconnected to ensure that the tumbler is properly grounded. W002 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 129: No Infrared Communication

    Check the following: - Is IR communication disabled by manual programming? - Is the IR window on the control covered or blocked? - If needed, change control board. TMB2269S 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 130: Coins Ignored When Entered

    Are wires exiting coin Replace coin drop. drop optical sensor cracked or broken? Replace coin drop. If problem still exists, then replace the electronic control. TMB1794S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 131: No Display

    Is the primary fuse Replace the primary good? fuse. Correct wiring from terminal block to transformer. Verify that the unit is connected to power and the power is on. TMB2299S 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 132 Quantum Control Troubleshooting No Display TMB2295S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 133: Door Open" Indicator

    Correct wiring from terminal Replace if terminal of the door block to transformer. Verify necessary. switch? that unit is connected to power and the power is on. TMB2271S 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 134 Quantum Control Troubleshooting “Door Open” Indicator TMB2295S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 135: No Start/Run

    Correct wiring to the Check relay for control. Refer to proper operation. Is there 24 Volts across “ ‘Door Open’ Replace if the coil of the relay? Indicator.” necessary. TMB2272S 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 136 Quantum Control Troubleshooting No Start/Run TMB2295S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 137: Unit Will Not Heat - Gas

    Check wiring between Is there voltage at motor terminal 3 terminal 3 of the fan and motor motor? relay. Continued on next page TMB2275S-a 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 138 Replace high Does the igniter spark? voltage ignition cable or igniter. TMB2275S-b Please see following page for wiring diagram information. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • Page 139 Quantum Control Troubleshooting Unit Will Not Heat – Gas TMB2295S 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 140: Unit Will Not Heat - Steam

    Is there voltage at valve and other items were between motor terminal 3 of the fan installed according to the terminal 3 and motor? Installation Manual. motor relay. TMB2276S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • Page 141 Quantum Control Troubleshooting Unit Will Not Heat – Steam TMB2295S 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 142: Unit Will Not Heat - Electric

    Replace terminal 3 of the fan Replace if limit? if necessary. motor? necessary Continued on next page TMB2277S-a © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • Page 143 (glow a Check wires slight orange color)? between contactors and elements. Unit is operational. TMB2277S-b Please see following page for wiring diagram information. 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 144 Quantum Control Troubleshooting Unit Will Not Heat – Electric TMB2296S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 145: Ce Models No Display

    1 and 4 of transformer the transformer? and fuse. Check transformer Is line voltage supplied for operation. to the transformer Replace if primary? necessary. TMB2288S 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 146 Quantum Control Troubleshooting CE Models No Display TMB2297S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 147: Ce Models "Door Open" Indicator

    Check and correct wiring Check function voltage at N.C. terminal between power terminal block and of DS. Replace if of DS? transformer. Verify machine has necessary. supply voltage. TMB2289S 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 148 Quantum Control Troubleshooting CE Models “Door Open” Indicator TMB2297S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 149: Ce Models No Start/Run

    H5-7 on the relay terminals? to motor relay. start, replace control? Check to common control. line. Correct wiring to control. Refer to “CE Models Door Open Indicator.” TMB2291S 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 150 Quantum Control Troubleshooting CE Models No Start/Run TMB2297S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 151: Ce Models Will Not Heat - Gas/Steam

    2 of ignition output side of the MCS? Replace motor if 2 and fuse F3. module? necessary. Continued on next TMB2292S-a page 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 152 Replace if necessary. Verify steam is across steam valve (SV)? properly supplied to machine. Correct wiring between SV and CT. TMB2292S-b Please see following page for wiring diagram information. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • Page 153 Quantum Control Troubleshooting CE Models Will Not Heat – Gas/Steam TMB2297S 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 154: Ce Models Will Not Heat - Electric

    MCS. switch (MCS)? Check MCS Is there voltage to the for proper operation. output side of the Replace motor MCS? if necessary. TMB2294S-a © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • Page 155 Is there voltage Correct wiring between supplied to elements and contactors. elements? Check element for open CK1. Is heat produced? Replace if necessary. Unit operational. TMB2294S-b 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 156 Quantum Control Troubleshooting CE Models Will Not Heat – Electric TMB2298S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

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