Alliance Laundry Systems T463PE1A Troubleshooting Manual
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Alliance Laundry Systems T463PE1A Troubleshooting Manual

Alliance Laundry Systems T463PE1A Troubleshooting Manual

25 pound capacity, 30 pound capacity, 35 pound capacity, 55 pound capacity
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Tumble Dryers
Refer to Page 7 for Model Numbers
25 Pound Capacity
30 Pound Capacity
35 Pound Capacity
55 Pound Capacity
Starting Serial No. 0602004144
1
SEL
TEM
ECT
P
2
INSE
RT
COI
N
3
PUS
STA
HIG
TEM
H
P
MED
ST
AR
TEM
T
P
www.alliancelaundry.com
H
RT
25
C
LOW
TEM
P
NO
HEA
T
T463PE1A
Part No. 70380601R4
January 2013

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Summary of Contents for Alliance Laundry Systems T463PE1A

  • Page 1 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 INSE T463PE1A Part No. 70380601R4 www.alliancelaundry.com January 2013...

  • 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 – Steam............. 113 Section 9 – Hybrid Timer Control Troubleshooting ....... 115 Models with QT, SD and SX Control Suffixes 47. Coins Ignored When Entered........... 115 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • Page 5 Baffle with Machine Basket Removed ........198 84. Troubleshooting at the Moisture Sensing Baffles with Machine Basket Removed ............199 85. Fan Motor Contactor Error ............200 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 6 87. Shorted or Open Thermistor ............ 204 88. Fuses and Transformer Configuration Jumper......206 89. Dip Switch/Harness Index Mismatch ........207 90. Electronic Control Testing ............208 91. Diagnostic Testing ..............216 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 7: Section 1 - Safety Information

    In the interest of safety, some general precautions relating to the operation of this machine follow. 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 8 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 70380601...

  • Page 9: 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. 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 10 Safety Information © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 11: Section 2 - Introduction

    LT030N UU030N UT030S UT030E GU030L LU030L YT030L UU030S UU030E GU030N LU030N YT030N YT030S YT030E HA030L PA030L YU030L YU030S YU030E HA030N PA030N YU030N Models continued on next page. 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 12 IPD55G2 UA055N SU055E DR55SG2-BT055N IT055L UK055N UT055E DR55SG2-BU055L IT055N UT055L UU055E DR55SG2-BU055N KA055L UT055N GA055L KA055N UU055L GA055N KT055L UU055N GT055L KT055N (see next page for suffixes) © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • Page 13 NY – NetMaster, prep for card coin KB – reversing single coin OM – OPL micro ZY – NetMaster network, prep for KC – single coin QT – dual digital timer card 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

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

  • Page 15: How A Tumble Dryer Works

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

  • Page 16: Theory Of Operation

    Train all operators in the proper preventative maintenance of the fire suppression system. TMB2257N Temperature Sensors Fire Suppression System Control Box Loading Door Water Flow to Machine Load Figure 1 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 17: Temperature Sensor

    TMB1999N TMB1999N Opening for Auxiliary Alarm Cable Light Fuse Reset Button Auxiliary Alarm Fast-On Connection Auxiliary Alarm Fast-On Connection Test Button Figure 2 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 18 Lockout Error Mode Machine is disabled and controls on front will not operate. Water dispenses for four minutes. When the reset button is pressed, the control enters Idle Mode. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 19: Section 3 - Machine 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. 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 20: Tumble Dryer Does Not Start

    Check fuse there a (in junction box) blown fuse and replace if on tumble dryer? 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 21: 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 22: Motor Overload Protector Cycles Repeatedly

    Is there broken, loose Refer to wiring or incorrect diagram. wiring? TMB1904S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 23: 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 24: Motor Does Not Stop

    Refer to wiring Is wiring diagram. incorrect? Is electronic Replace 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 25: No Heat Condition (Non-Ce And Non-Australian Models)

    If the tumble dryer passes this test, the ignition control module is operating properly and SHOULD NOT be changed. Refer to Troubleshooting Manual for additional service procedures. 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 26 Retest unit. If it still does not sense flame, replace module. Adjust position of Verify machine is Replace module. igniter and retest. properly grounded. TMB2395S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 27: 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 TMB2187S-a 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 28 (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 29 (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 30: 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 31: 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 32: Clothes Do Not Dry

    Clean duct to the outside remove blockage. 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 33 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 34: Tumble Dryer 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 35: Burner Not Burning Properly

    Clean off lint. orifices? on serial plate, around gas valve obtain and install spud? correct 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 36: Loading Door Opens During Operation

    Is clothes Remove part of load and load too restart tumble dryer. 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 37: Cylinder Continues To Spin With Door Open

    Spin With Door Open Is relay Replace relay inoperative? in control box. TMB1914S NOTE: All tumble dryer panels must be in place and on the machine for proper operation. 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 38: 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 70380601...
  • Page 39 Coin Drop Cover MIX6B Figure 4 3. If coin drop now operates properly, replace Tabs tension spring using instructions on following pages. Center Tab MIX3B Figure 7 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 40 Figure 9 12. Use a small flathead screwdriver to push spring under center tab. Refer to Figure 10. Center Small Flat Screwdriver Left Tab MIX5B Figure 10 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 41: Cylinder Is "Stained

    2. Using the pad, scrub the areas until the discoloration is removed. 3. Repeat steps 1-2 as necessary. 4. Thoroughly wipe the entire cylinder after cleaning to insure the cleaner has been removed. 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 42: Section 4 - Fire Supression System Troubleshooting

    By using this static protection device, potential electrostatic discharge problems associated with handling of electronic control will be minimized. Always handle electronic control by its metal edges. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 43: Tumble Dryer Does Not Operate And Light Is On

    Acceptable resistance ranges from 150K Ohms to 19K Ohms in temperature ranges from 40° to 120° F (4° to 48° C). Replace temperature Retest. sensors. TMB2196N TMB2196N 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 44: Water Discharge, But No Fire

    Acceptable resistance ranges from 150K Ohms to 19K Ohms in temperature ranges from 40˚ to 120˚ F (4˚ to 48˚ C). Replace temperature Retest. sensors. TMB2258N TMB2258N © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 45: Tumble Dryer Does Not Operate And Light Is Off

    Is voltage to light Replace light. Retest 2 VDC between H2-1 and H2-2? Reset fire Replace fire suppression suppression system Retest system control board. control board. TMB2198N TMB2198N 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 46: Tumble Dryer Operates, But Water Does Not Discharge And Light Is On

    Clear any debris. Replace fire suppression system control. Reset fire suppression system control. Retest Retest TMB2199N TMB2199N © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • Page 47 Fire Supression System Troubleshooting FIRE SUPPRESSION SYSTEM CONTROL BOARD TMB2200N 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 48: Section 5 - 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 11 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 49: Aligning Door Strike

    NOTE: Do not lift or overbend the spring in any direction. DRY2404N Spring Figure 14 (3) Open cover of coin drop. Refer to Figure 15. DRY208 Catch DRY2088N Figure 12 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 50 Refer to Figure 16 or Figure 17. Alcohol Moistened Cloth DRY2090N DRY2406N Figure 18 Old-Style Spring Coin Drop DRY2090N Figure 16 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • Page 51 Reconnect electrical power to machine and drop. k. Add a coin to drop to verify that coin drop is operating properly and that electrical connection is working properly. 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 52: Section 6 - 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 53: 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 54 Micro Display Control (MDC) Troubleshooting Control Has No Display © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 55: 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 56 Micro Display Control (MDC) Troubleshooting Door Open Indicator © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 57: 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 58 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 59 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 60 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 61: 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 62 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 63 Micro Display Control (MDC) Troubleshooting Unit Will Not Heat – Gas 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 64: 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 65 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 66 Micro Display Control (MDC) Troubleshooting Unit Will Not Heat – Steam © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 67: 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 68 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 69 Micro Display Control (MDC) Troubleshooting Unit Will Not Heat – Electric 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 70: Error Codes

    • 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 71: 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 72: 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 73: 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 74: 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 75: 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 76: 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 77: 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 78: 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 79: 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 80: 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 81: 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 82: 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 83: Section 7 - On Premise Micro Control Troubleshooting

    • Never start the tumble dryer with any guards/panels removed. • Whenever ground wires are removed during servicing, these ground wires must be reconnected to ensure that the tumble dryer is properly grounded. W002R1 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 84: 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 85 On Premise Micro Control (OM) Troubleshooting Control Has No Display TMB2280S 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 86: 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 87 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 88 On Premise Micro Control (OM) Troubleshooting Door Open Indicator TMB2280S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 89: 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 90 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 91 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 92: 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 93 (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 94 On Premise Micro Control (OM) Troubleshooting Unit Will Not Heat – Gas TMB2280S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 95: 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 96 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 97 On Premise Micro Control (OM) Troubleshooting Unit Will Not Heat – Steam TMB2280S 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 98: 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 99 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 100 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 101: 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 102: Section 8 - 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 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 103: 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. 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 104: 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 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • Page 105 NetMaster Troubleshooting Control Has No Display 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 106: 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 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • Page 107 NetMaster Troubleshooting Door Open Indicator 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 108: 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. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • Page 109 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. 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 110 NetMaster Troubleshooting Motor Will Not Start/Run 1 Phase Models © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • Page 111 NetMaster Troubleshooting Motor Will Not Start 3 Phase Models 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 112: 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? © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • Page 113 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. 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 114 NetMaster Troubleshooting Unit Will Not Heat – Gas © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 115: 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 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 116 NetMaster Troubleshooting Unit Will Not Heat – Steam © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 117: Section 9 - 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. 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 118: 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 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • Page 119 Hybrid Timer Control Troubleshooting Control Has No Display – OPL Models (Sheet 1 of 2) 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 120 Hybrid Timer Control Troubleshooting Control Has No Display – OPL Models (Sheet 2 of 2) © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 121: 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 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 122 Hybrid Timer Control Troubleshooting Display Flashes “dr” With Door Closed – OPL Models (Sheet 1 of 2) © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • Page 123 Hybrid Timer Control Troubleshooting Display Flashes “dr” With Door Closed – OPL Models (Sheet 2 of 2) 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 124: 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 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • Page 125 (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 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 126 Hybrid Timer Control Troubleshooting Vend Satisfied, No In Use LED – Coin Models (Sheet 1 of 2) © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • Page 127 Hybrid Timer Control Troubleshooting Vend Satisfied, No In Use LED – Coin Models (Sheet 2 of 2) 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 128: 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 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • Page 129 Hybrid Timer Control Troubleshooting In Use LED Lit, No Motor Run – Coin Models (Sheet 1 of 2) 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 130 Hybrid Timer Control Troubleshooting In Use LED Lit, No Motor Run – Coin Models (Sheet 2 of 2) © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 131: 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. 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 132 Hybrid Timer Control Troubleshooting Motor Will Not Start/Run – Coin Models (Sheet 1 of 2) © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • Page 133 Hybrid Timer Control Troubleshooting Motor Will Not Start/Run – Coin Models (Sheet 2 of 2) 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 134: 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. TMB2402S Please see following 2 pages for wiring diagram information. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • Page 135 Hybrid Timer Control Troubleshooting Motor Will Not Start/Run – OPL Models (Sheet 1 of 2) 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 136 Hybrid Timer Control Troubleshooting Motor Will Not Start/Run – Models (Sheet 2 of 2) © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 137: 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? 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 138 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. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • Page 139 Hybrid Timer Control Troubleshooting Unit Will Not Heat – Gas – Coin Models 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 140: Unit Will Not Heat - Gas - Opl Models

    5 input side of the of ICM and stove the Ignition Control cabinet limit? of fan motor limit 2. Module (ICM)? centrifugal switch. TMB2006S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • Page 141 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. 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 142 Hybrid Timer Control Troubleshooting Unit Will Not Heat – Gas – OPL Models © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 143: 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 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 144 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. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • Page 145 Hybrid Timer Control Troubleshooting Unit Will Not Heat – Electric OPL (Sheet 1 of 2) 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 146 Hybrid Timer Control Troubleshooting Unit Will Not Heat – Electric OPL (Sheet 2 of 2) TMB2050S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 147: 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. 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 148: Section 10 - Electronic Control Troubleshooting

    • Never start the tumble dryer with any guards/panels removed. • Whenever ground wires are removed during servicing, these ground wires must be reconnected to ensure that the tumble dryer is properly grounded. W002R1 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 149: 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 150: 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 151: 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 152 Electronic Control Troubleshooting No Display TMB2295S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 153: Door Open" Indicator

    Correct wiring from terminal block to transformer. Verify that unit is connected to power and the power is on. TMB2401S TMB2401S 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 154 Electronic Control Troubleshooting “Door Open” Indicator TMB2295S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 155: 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 156 Electronic Control Troubleshooting No Start/Run TMB2295S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 157: 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 158 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 159 Electronic Control Troubleshooting Unit Will Not Heat – Gas TMB2295S 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 160: 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 161 Electronic Control Troubleshooting Unit Will Not Heat – Steam TMB2295S 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 162: 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 163 (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 164 Electronic Control Troubleshooting Unit Will Not Heat – Electric TMB2296S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 165: 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 166 Electronic Control Troubleshooting CE Models No Display TMB2297S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 167: 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 168 Electronic Control Troubleshooting CE Models “Door Open” Indicator TMB2297S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 169: 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 170 Electronic Control Troubleshooting CE Models No Start/Run TMB2297S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 171: 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 172 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 173 Electronic Control Troubleshooting CE Models Will Not Heat – Gas/Steam TMB2297S 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 174: 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 175 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 176 Electronic Control Troubleshooting CE Models Will Not Heat – Electric TMB2298S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 177: Section 11 - Led Opl And Unilinc Troubleshooting

    I/O Board must be replaced. If voltage is not present, the front-end control must be replaced. 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 178: No Fan Motor Rotation

    Refer to the serial plate of the machine for correct line voltage. The machine’s motor(s) may be single or three phase. TMB2374S TMB2374S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • Page 179 No Fan Motor Rotation (Drawing 1 of 2) NOTE: The door and lint door must be closed for voltage to be present at the fan. TMB2383S TMB2383S 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 180 No Fan Motor Rotation (Drawing 2 of 2) NOTE: The door and lint door must be closed for voltage to be present at the fan. TMB2387S TMB2387S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 181: No Drive Motor Rotation

    Refer to the serial plate of the machine for correct line voltage. The machine’s motor(s) may be single or three phase. TMB2375S TMB2375S 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 182 No Drive Motor Rotation (Drawing 1 of 2) NOTE: The door and lint door must be closed for voltage to be present at the forward and reverse outputs. 2R 4R TMB2383S TMB2383S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • Page 183 No Drive Motor Rotation (Drawing 2 of 2) NOTE: The door and lint door must be closed for voltage to be present at the forward and reverse outputs. TMB2387S TMB2387S 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 184: Stove And Cabinet Limit Errors

    H2-8 to H2-1. H3. Replace harness secondary stove limit circuit or I/O Board (AP1) open and 0 volts DC with switch closed? as required. Replace front-end control (AP2). TMB2376S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • Page 185 LED OPL and UniLinc Troubleshooting Stove Cabinet Limit Errors H6-9 TMB2383S TMB2383S 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 186: No Display

    Is there 29 - 33 volts DC at H3-14 to H3-11? (4c) Is there 5 volts DC at H3-12 to H3-11? Replace front-end control (AP2.) TMB2377S TMB2377S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • Page 187 LED OPL and UniLinc Troubleshooting No Display TMB2383S TMB2383S 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 188: Airflow Errors

    PRIOR to disconnecting or connecting the H3 harness. Once disconnected, you can power up the machine for troubleshooting. Failure to do so may damage the front-end control. Replace front-end control (AP2). TMB2378S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • Page 189 LED OPL and UniLinc Troubleshooting Airflow Errors TMB2383S TMB2383S 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 190: Fan Motor Centrifugal Switch Error

    PRIOR to disconnecting or connecting the H3 harness. Once disconnected, you can power up the machine for troubleshooting. Failure to do so may damage the front-end control. Replace front-end control (AP2.) TMB2379S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • Page 191 LED OPL and UniLinc Troubleshooting Fan Motor Centrifugal Switch Error TMB2383S TMB2383S 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 192: Close Door Indication

    Check harness and Is there 24 volts AC at lint door switch. H6-4 to H6-9 with both Repair or replace doors closed? as required. TMB2380S TMB2380S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • Page 193 LED OPL and UniLinc Troubleshooting Close Door Indication TMB2383S TMB2383S 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 194: Moisture Sensor Error

    Replace as required. trunnion shaft? Remove basket and repair or replace wiring harness. TMB2381S TMB2381S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • Page 195 LED OPL and UniLinc Troubleshooting Moisture Sensor Error TMB2383S TMB2383S 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 196: Troubleshooting The Moisture Sensor Circuit

    Figure 21). If metered value is less than 1 ohm, circuit is functioning properly; double-check machine configuration and cycle programming. If 1 ohm or greater, proceed to Paragraph 79. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • Page 197 LED OPL and UniLinc Troubleshooting TMB2397S Basket Test Jumber Moisture Sensing Baffle Figure 21 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 198: Troubleshooting From Control To Slip Ring Assembly

    3. The harness from the control leads into a junction panel before reaching the slip ring assembly. Inspect junction panel for intermittent connections or unplugged harnesses (Refer to Figure 23). © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • Page 199 (Refer to Figure 22). If the metered value is less than 1 ohm, proceed to Paragraph 80. If 1 ohm or greater, replace harness and return to Paragraph 78. 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 200: Troubleshooting At Slip Ring Assembly

    83. Troubleshooting from Basket Shaft to Moisture Sensing Baffle with Machine Basket Removed 1. Disconnect and remove slip ring assembly before removing machine basket. 2. Remove machine basket. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 201: Troubleshooting At The Moisture Sensing Baffles With Machine Basket Removed

    1. Disassemble moisture sensing baffle and inspect for lint buildup and foreign objects. Verify wire harness connections. 2. Disassemble other moisture sensing baffle and inspect for lint buildup and foreign objects. Verify wire harness connections. 3. Double-check machine configuration and cycle programming. 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 202: Fan Motor Contactor Error

    PRIOR to disconnecting or connecting the H3 harness. Once disconnected, you can power up the machine for troubleshooting. Failure to do so may damage the front-end control. Replace front-end control (AP2). TMB2382S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • Page 203 LED OPL and UniLinc Troubleshooting Fan Motor Contactor Error TMB2383S TMB2383S 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 204: Rotation Sensor Error

    (AP2). 0 volts DC as pulley spoke clears sensor? Replace harness and/or sensor. If still not present, replace front-end control (AP2). TMB2392S TMB2392S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • Page 205 LED OPL and UniLinc Troubleshooting Rotation Sensor Error TMB2389S TMB2389S 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 206: Shorted Or Open Thermistor

    H7-1 and H7-2? NOTE: This resistance will vary with cabinet air temperature: the higher the temperature, the lower the resistance. Replace front-end control (AP2). TMB2393S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • Page 207 LED OPL and UniLinc Troubleshooting Shorted or Open Thermistor TMB2390S TMB2390S 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 208: Fuses And Transformer Configuration Jumper

    WHT/BRN 240V JUMPER 208V JUMPER 400-415V MODELS SECONDARY FUSES 5 X 20mm 3.5T 250V 5 X 20mm 3.25T 250V 415V JUMPER 460-480V MODELS 480V JUMPER TMB2391S TMB2391S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 209: Dip Switch/Harness Index Mismatch

    Verify the dip switches are in the correct position and the jumper harness is installed on front-end control (AP2). PROGRAMMING DIP SWITCHES (SEE INSTALLATION MANUAL FOR SWITCH DETAILS.) TMB2388S TMB2388S 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 210: Electronic Control Testing

    Moisture Sensor Test (Shorted test jumper)* “ ” Moisture Sensor Test (Resistance test jumper)* * = Tests only shown if enabled by the DIP switch configuration. Table 1 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • Page 211 Fan Motor Test “ddAnPr” Damper Motor Test “drEuSE” Reverse Motor Test “drotAt” Rotation Sensor Test “drnC 1” Moisture Sensor Test (Shorted) “drnC 2” Moisture Sensor Test (Resistance) TMB1374R TMB1374R 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 212: Diagnostic Test Descriptions

    NOTE: Loading door must be closed while testing lint door. To exit the Lint Door Test, press the Back ( ) keypad. The control will return to the testing mode. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 213: Dip Switch Status

    ICM Lockout input becomes inactive (4 seconds) and then stop the ICM Reset Test. If “ ” shows on the display, ICM Reset output is active. 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 214: Thermistor Temperature Test

    “ ”. To exit this test, press the Back ( ) keypad. The control will return to the testing mode. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...
  • Page 215 To exit Airflow Switch Test, press the Back ( ) keypad. The control will return to the testing mode. keypad. The control will return to the testing mode. 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 216 ”, “ ” and “ ”. If the display is left on “ ” or “ ” for 5 seconds the control will revert to showing “ ” © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 217: Production Test Cycle

    Idle Mode. NOTE: If power to the control is turned off before 10 Minute Test Cycle has ended, the cycle will be cleared from control. Table 5 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 218: Diagnostic Testing

    Test Menu corner. Press to advance through the steps. Refer TMB1326R TMB1326R to Table 6 for more details of each step. Press terminate the test. Figure 26 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 219: Test Cycle Chart

    Ten Minute Cycle Runs a ten-minute normal Press Any errors encountered are cycle displayed. Audio Signal Test Audio signal sounds for five Automatically seconds Table 6 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 220: Inputs Outputs Menu

    Forward Contactor turned on and off as the cycle runs. Refer to Figure 28. Reverse Contactor Heater External Alarm Ignition Reset Table 7 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70380601...

  • Page 221: Alarms Menus

    Heat Count: will return to Diagnostic Menu or the Run Diagnostic Menu. Rotation Count: Moisture Sensor Count: Count: Network Count: Alarms (3 of 3) TMB1363R Figure 31 70380601 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

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