Alliance Laundry Systems HAT30N Troubleshooting Manual
Alliance Laundry Systems HAT30N Troubleshooting Manual

Alliance Laundry Systems HAT30N Troubleshooting Manual

Stacked 30 pound capacity stacked 45 pound capacity starting serial no. 0602004144
Table of Contents

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Tumble Dryers
Stacked 30 Pound Capacity
Stacked 45 Pound Capacity
Starting Serial No. 0602004144
Refer to Page 7 for Model Numbers
TEM
H
HIG
P
ST
AR
MED
T
TEM
P
LOW
TEM
P
NO
HEA
T
25
C
1
TEM
SEL
ECT
P
INS
2
COI
ERT
N
3
PUS
STA
H
RT
1
SEL
TEM
ECT
P
2
INS
ERT
COI
N
3
PUS
H
STA
RT
HIG
H
TEM
P
ST
MED
AR
T
TEM
P
LOW
TEM
P
NO
HEA
25
T
C
www.alliancelaundry.com
T464PZ3A
Part No. 70304901R6
March 2013

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Summary of Contents for Alliance Laundry Systems HAT30N

  • Page 1 Tumble Dryers Stacked 30 Pound Capacity Stacked 45 Pound Capacity Starting Serial No. 0602004144 Refer to Page 7 for Model Numbers T464PZ3A Part No. 70304901R6 www.alliancelaundry.com March 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. 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 4 51. “Door Open” Indicator..............129 52. No Start/Run ................131 53. Unit Will Not Heat – Gas............133 54. Unit Will Not Heat – Steam............136 55. Unit Will Not Heat – Electric ...........138 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 5 73. Rotation Sensor Error..............177 74. Shorted or Open Thermistor .............179 75. Fuses and Transformer Configuration Jumper......181 76. Dip Switch/Harness Index Mismatch ........182 77. Electronic Control Testing ............183 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 6: Section 1 - Safety Information

    NOTE: The word “NOTE” is used to communicate installation, operation, maintenance or servicing information that is important but not hazard related. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 7 The manufacturer will not be responsible for any injury or property damage arising from improper service and/or service procedures. W008 70304901R6 © 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 70304901R6...
  • Page 9: Section 2 - Introduction

    DRST45G2-BTT45D IPD45STG2 UAT45L DRST45G2-BTT45L ITT45L UAT45N DRST45G2-BTT45N ITT45N UKT45N DRST45G2-BUT45L KAT45L UTT45L DRST45G2-BUT45N KAT45N UTT45N GAT45L KKT45N UUT45L GAT45N KTT45L UUT45N See next page for Control Suffixes 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 10 NR – NetMaster card ZX – NetMaster network, prep for coin DX – DMP prep for coin NX – NetMaster, prep for coin ZY – NetMaster network, prep for card © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 11: Serial Plate Location

    The wiring diagram part number is located in the lower for the name and address of the nearest authorized parts portion of the electrical data on the serial plate. distributor. For technical assistance, call (920) 748-3121. 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 12: How A Tumble Dryer Works

    The air then passes through the lint filter, exhaust fan, and is vented to the outdoors. T002CE3A © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 13: Section 3 - Troubleshooting

    • Whenever ground wires are removed during servicing, these ground wires must be reconnected to ensure that the tumble dryer is properly grounded. W002R1 IMPORTANT: Refer to wiring diagram for aid in testing tumble dryer components. 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 14: Tumble Dryer Does Not Start

    (in junction box) blown fuse and replace if on tumble necessary. dryer? Test coin drop Is coin drop and replace if inoperative? inoperative. TMB19102SR1 TMB1902SR1 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 15: Motor Does Not Start

    Have motor tested Test switch, Is the motor inoperative? (Only and replace if replace or adjust inoperative? on manual timer and inoperative. as required. rotary coin drop.) TMB1903S TMB1903S 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 16: Motor Overload Protector Cycles Repeatedly

    Is there broken, loose Refer to wiring or incorrect diagram. wiring? TMB1904S TMB1904S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • 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 TMB1905S 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 18: Motor Does Not Stop

    Refer to wiring Is wiring diagram. incorrect? Is electronic Replace electronic control inoperative? control. Is motor Test relay and relay replace if inoperative? inoperative. TMB1906S TMB1906S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 19: 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. 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 20 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 70304901R6...
  • Page 21: Burner Does Not Ignite

    1 ductwork and and replace if make-up air inoperative? make-up inoperative. openings are sized air? accurately. Continued on next page TMB1907S-A - TMB1907S-a 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 22 Ignition (IEI) board pressing reset lockout? to ground not connected to button on back of terminal. ground unit. (CE models terminal? only) TMB1907S-b TMB1907S-B © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 23 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) TMB1907S-c TMB1907S-C 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 24: 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 TMB1908S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 25: 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 TMB1909S 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 26: Clothes Do Not Dry

    Is the Refer to Installation exhaust system Manual for exhaust improper or system equirements. inadequate? Continued on next page TMB2188S-a TMB2188S-A © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 27 Check for proper alignment: make Is airflow switch sure locator pins bracket mounted are securely in improperly? place and tighten mounting screws. TMB2188S-B TMB2188S-b 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 28: 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 TMB1911S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 29: 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? TMB2189S TMB2189S 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 30: Loading Door Opens During Operation

    Is clothes Remove part of load and load too restart tumble dryer. large? Is loading Refer to Adjustments door strike Section for strike adjusted incorrectly? adjustment. TMB1913S TMB1913S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 31: Cylinder Continues To Spin With Door Open

    NOTE: All tumble dryer panels must be in place and on the Spin With Door machine for proper operation. Open Is relay Replace relay inoperative? in control box. TMB1914S TMB1914S 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 32: 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 70304901R6...
  • Page 33 Refer to Figure 5. MIX6B MIX6B Figure 2 3. If coin drop now operates properly, replace Tabs tension spring using instructions on following pages. Center Tab MIX3B MIX3B Figure 5 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 34 Figure 7 12. Use a small flathead screwdriver to push spring under center tab. Refer to Figure 8. Center Small Flat Screwdriver Left Tab MIX5B MIX5B Figure 8 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 35: 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. 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 36: Section 4 - Adjustments

    If switch actuator does not depress the switch plunger enough to operate the switch, bend Loading Door Switch Jamnut Actuator Door Strike Screw T280SE3C DRY2088N Figure 9 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 37: Aligning Door Strike

    NOTE: Do not lift or overbend the spring in any direction. DRY2404N Spring Figure 12 (3) Open cover of coin drop. Refer to Figure 13. DRY208 Catch DRY2088N Figure 10 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 38 Refer to Figure 14 or Figure 15. Alcohol Moistened Cloth DRY2090N DRY2406N Figure 16 Old-Style Spring Coin Drop DRY2090N Figure 14 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 39 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. 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 40: 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. TMB1978S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 41: Control Has No Display

    Is there voltage across Replace terminals 1 & transformer. 4 of transformer secondary? TMB1979S TMB1979S Please see following page for wiring diagram information. 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 42 Micro Display Control (MDC) Troubleshooting Control Has No Display © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 43: Door Open Indicator

    Correct wiring between H2-1 of electronic control and COM of lint drawer switch. TMB1980S TMB1980S Please see following page for wiring diagram information. 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 44 Micro Display Control (MDC) Troubleshooting Door Open Indicator © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 45: Motor Will Not Start/Run

    Is there voltage at Replace motor (11) terminal 9 of motor control relay. control relay? Is there votlage across Replace motor L1 & T1 and L2 & T2? control relay. 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 46 Correct wiring between terminal 6 of motor control relay and supply. Replace motor control relay. TMB1982S TMB1982S Please see following 2 pages for wiring diagram information. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 47 Micro Display Control (MDC) Troubleshooting Motor Will Not Start/Run (Sheet 1 of 2) 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 48 Micro Display Control (MDC) Troubleshooting Motor Will Not Start/Run (Sheet 2 of 2) © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 49: Unit Will Not Heat - Gas

    Is there voltage across Replace motor terminals 7 & 4 of control relay. motor control relay? TMB1985S 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 50 Correct wiring Is there voltage across between gas valve the coils of the gas and ICM board. valve? TMB1985S TMB1985S Please see following page for wiring diagram information. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 51 Micro Display Control (MDC) Troubleshooting Unit Will Not Heat – Gas 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 52: Unit Will Not Heat - Steam (T30 Models Only)

    Is there voltage across Replace motor terminals 7 & 4 of control relay. motor control relay? TMB1987S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 53 Unit operational. Replace cabinet limit. Correct wiring between stove limit and cabinet limit. TMB1987S Please see following page for wiring diagram information. 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 54 Micro Display Control (MDC) Troubleshooting Unit Will Not Heat – Steam (T30 Models Only) © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 55: Unit Will Not Heat - Electric (T30 Models Only)

    Is there voltage across Replace motor terminals 13 & 14 of control relay. motor control relay? TMB1989S 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 56 Check elements for shorts or opens. Do all elements Check wires produce heat? between contactors and elements. TMB1989S TMB1989S Please see following page for wiring diagram information. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 57 Micro Display Control (MDC) Troubleshooting Unit Will Not Heat – Electric (T30 Models Only) 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 58: 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 70304901R6...
  • Page 59: Gas And Steam Models Control Circuit Schematic

    Micro Display Control (MDC) Troubleshooting Gas and Steam Models Control Circuit Schematic 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 60: Control Circuit Connection Diagram

    Micro Display Control (MDC) Troubleshooting Gas and Steam Models Control Circuit Connection Diagram © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 61: Control Box Schematic

    Micro Display Control (MDC) Troubleshooting Gas and Steam Models Control Box Schematic 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 62: Control Box Connection Diagram

    Micro Display Control (MDC) Troubleshooting Gas and Steam Models Control Box Connection Diagram © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 63: Electric Models Control Circuit Schematic

    Micro Display Control (MDC) Troubleshooting Electric Models Control Circuit Schematic 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 64: Control Circuit Connection Diagram

    Micro Display Control (MDC) Troubleshooting Electric Models Control Circuit Connection Diagram © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 65: Contactor Box Schematic

    Micro Display Control (MDC) Troubleshooting Electric Models Contactor Box Schematic 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 66: Contactor Box Connection Diagram

    Micro Display Control (MDC) Troubleshooting Electric Models Connection Diagram Contactor Box © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 67: 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 TMB1991S 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 68: Coins Ignored When Entered

    Are wires exiting coin Replace coin drop drop optical sensor or optic switch. cracked or broken? Replace coin drop. TMB1992S If problem still exists TMB1992S then replace the electronic control. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 69: Control Has No Display

    Is there voltage across Replace terminals 1 & transformer. 4 of transformer secondary? TMB1993S TMB1993S Please see following 2 pages for wiring diagram information. 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 70 NetMaster Troubleshooting Control Has No Display (Sheet 1 of 2) © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 71 NetMaster Troubleshooting Control Has No Display (Sheet 2 of 2) TMB2236S TMB2236S 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 72: Door Open Indicator

    Correct wiring between H2-1 of electronic control and COM of lint TMB1995S TMB1995S drawer switch. Please see following 2 pages for wiring diagram information. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 73 NetMaster Troubleshooting Door Open Indicator (Sheet 1 of 2) 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 74 NetMaster Troubleshooting Door Open Indicator (Sheet 2 of 2) TMB2237S TMB2237S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 75: Motor Will Not Start/Run

    Is there votlage across Replace motor L1 & T1 and L2 & T2? control relay. Note: tests conducted with vend price satisfied and start button pressed. 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 76 L1, L2, L3 through the motor relay terminals T1, T2, T3. Make the appropriate adjustments when doing voltage checks. TMB1997S TMB1997S Please see following 4 pages for wiring diagram information. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 77 NetMaster Troubleshooting Motor Will Not Start/Run (Sheet 1 of 2) 1 Phase Models 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 78 NetMaster Troubleshooting Motor Will Not Start/Run (Sheet 2 of 2) 1 Phase Models TMB2238S TMB2238S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 79 NetMaster Troubleshooting Motor Will Not Start (Sheet 1 of 2) 3 Phase Models 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 80 NetMaster Troubleshooting Motor Will Not Start (Sheet 2 of 2) 3 Phase Models TMB2239S TMB2239S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 81: Unit Will Not Heat - Gas

    1? and cabinet limit. terminal on airflow switch. Is there voltage across Replace motor terminals 7 & 4 of control relay. motor control relay? 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 82 Is there voltage across Correct wiring the coils of the gas between gas valve valve? and ICM board. TMB2235S TMB2235S Please see following 2 pages for wiring diagram information. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 83 NetMaster Troubleshooting Unit Will Not Heat – Gas (Sheet 1 of 2) 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 84 NetMaster Troubleshooting Unit Will Not Heat – Gas (Sheet 2 of 2) TMB2240S TMB2240S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 85: 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 TMB2051S then replace the electronic control. 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 86: Control Has No Display - Opl Models

    Is there volt age across between hybrid timer terminals H1-3 & and transformer H1-1 on hybrid timer? secondary. TMB2000S TMB2000S Please see following 2 pages for wiring diagram information. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 87 Hybrid Timer Control Troubleshooting Control Has No Display – OPL Models (Sheet 1 of 2) TMB2019S TMB2019S 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 88 Hybrid Timer Control Troubleshooting Control Has No Display – OPL Models (Sheet 2 of 2) © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 89: Display Flashes "Dr" With Door Closed - Opl Models

    2 & transformer. 3 of transformer secondary? Correct wiring between lint drawer switch TMB2001S and hybrid control. TMB2001S Please see following 2 pages for wiring diagram information. 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 90 Hybrid Timer Control Troubleshooting Display Flashes “dr” With Door Closed – OPL Models (Sheet 1 of 2) TMB1971S TMB1971S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 91 Hybrid Timer Control Troubleshooting Display Flashes “dr” With Door Closed – OPL Models (Sheet 2 of 2) 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 92: 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 TMB2022S-A © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 93 H3-1 and H3-3 switch and H3 on the control? on the control. TMB2022S-B TMB2022S-b Please see following 2 pages for wiring diagram information. 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 94 Hybrid Timer Control Troubleshooting Vend Satisfied, No In Use LED – Coin Models (Sheet 1 of 2) TMB1971S TMB1971S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 95 Hybrid Timer Control Troubleshooting Vend Satisfied, No In Use LED – Coin Models (Sheet 2 of 2) 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 96: In Use Led Lit, No Motor Run - Coin Models

    A1 and control and A2 on the the motor motor relay? relay A2. TMB2023S TMB2023S Please see following 2 pages for wiring diagram information. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 97 Hybrid Timer Control Troubleshooting In Use LED Lit, No Motor Run – Coin Models (Sheet 1 of 2) 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 98 Hybrid Timer Control Troubleshooting In Use LED Lit, No Motor Run – Coin Models (Sheet 2 of 2) TMB1971S TMB1971S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 99: Motor Will Not Start/Run - Coin Models

    Is there voltage at Replace motor (11) terminal 2 of motor control relay. control relay? Is there votlage across Replace motor 5 & 6 and 3 & 4? control relay. 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 100 Correct wiring between terminal 6 of motor control relay and supply. Replace motor control relay. TMB2004S TMB2004S Please see following 3 pages for wiring diagram information. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 101 Hybrid Timer Control Troubleshooting Motor Will Not Start/Run – Coin Models (Sheet 1 of 3) 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 102 Hybrid Timer Control Troubleshooting Motor Will Not Start/Run – Coin Models (Sheet 2 of 3) TMB1971S TMB1971S 1 Phase © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 103 Hybrid Timer Control Troubleshooting Motor Will Not Start/Run – Coin Models (Sheet 3 of 3) TMB1973S TMB1973S 3 Phase 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 104: Motor Will Not Start/Run - Opl Models

    Is there voltage at Replace motor (11) terminal 2 of motor control relay. control relay? Is there votlage across Replace motor 5 & 6 and 3 & 4? control relay. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 105 Correct wiring between terminal 6 of motor control relay and supply. Replace motor control relay. TMB2020S TMB2020S Please see following 3 pages for wiring diagram information. 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 106 Hybrid Timer Control Troubleshooting Motor Will Not Start/Run – Models (Sheet 1 of 3) © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 107 Hybrid Timer Control Troubleshooting Motor Will Not Start/Run – Models (Sheet 2 of 3) TMB1971S TMB1971S 1 Phase 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 108 Hybrid Timer Control Troubleshooting Motor Will Not Start/Run – Models (Sheet 3 of 3) TMB1973S TMB1973S 3 Phase © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 109: 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? 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 110 Correct wiring Is there voltage across between gas valve the coils of the gas and ICM board. valve? TMB2005S TMB2005S Please see following page for wiring diagram information. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 111 Hybrid Timer Control Troubleshooting Unit Will Not Heat – Gas – Coin Models 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 112: 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)? © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 113 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. 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 114 Hybrid Timer Control Troubleshooting Unit Will Not Heat – Gas – OPL Models © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 115: Unit Will Not Heat - Steam - Opl Models (T30 Models Only)

    Unit operational. Is there voltage across terminals 3 & 5 of Replace fan motor. fan motor centrifugal switch? TMB2007S TMB2007S Please see following page for wiring diagram information. 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 116 Hybrid Timer Control Troubleshooting Unit Will Not Heat – Steam – OPL Models (T30 Models Only) © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 117: Unit Will Not Heat - Electric Coin (T30 Models Only)

    Is there voltage across Replace motor terminals 13 & 14 of control relay. motor control relay? TMB1989S 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 118 Check elements for shorts or opens. Do all elements Check wires produce heat? between contactors and elements. TMB2008S TMB2008S Please see following 2 pages for wiring diagram information. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 119 Hybrid Timer Control Troubleshooting Unit Will Not Heat – Electric Coin (T30 Models Only) (Sheet 1 of 2) 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 120 Hybrid Timer Control Troubleshooting Unit Will Not Heat – Electric Coin (T30 Models Only) (Sheet 2 of 2) TMB1975S TMB1975S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 121: Unit Will Not Heat - Electric Opl (T30 Models Only)

    Is there voltage across contactor(s)? limit. terminals 3 & 5 of Replace fan motor. fan motor centrifugal switch? 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 122 Check elements for shorts or opens. Do all elements Check wires produce heat? between contactors and elements. TMB2009S TMB2009S Please see following 2 pages for wiring diagram information. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 123 Hybrid Timer Control Troubleshooting Unit Will Not Heat – Electric OPL (T30 Models Only) (Sheet 1 of 2) 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 124 Hybrid Timer Control Troubleshooting Unit Will Not Heat – Electric OPL (T30 Models Only) (Sheet 2 of 2) TMB1975S TMB1975S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 125: Error Codes

    Check airflow switch. Replace if • started. inoperative. AF (flashing) Airflow stich opened/closed 5 or more Check airflow switch. Replace if • times in a running cycle. inoperative. 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 126: Section 8 - 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 70304901R6...
  • Page 127: No Infrared Communicationl And W Control Suffixes Only

    - Is IR communication disabled by manual programming? - Is the IR window on the control covered or blocked? - If needed, change control board. TMB2269S TMB2269S 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 128: Coins Ignored When Enteredl And W Control Suffixes Only

    Are wires exiting coin drop optical sensor Replace coin drop. cracked or broken? Replace coin drop. If problem still exists, then replace the electronic control. TMB1794S TMB1794S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 129: No Display

    Verify that the unit is connected to power and the power is on. TMB2299S TMB2299S Please see following page for wiring diagram information. 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 130 Electronic Control Troubleshooting No Display TMB2300S TMB2300S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 131: Door Open" Indicator

    Correct wiring from terminal block to transformer. Verify that unit is connected to power and the power is on. TMB2401S TMB2401S Please see following page for wiring diagram information. 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 132 Electronic Control Troubleshooting “Door Open” Indicator TMB2300S TMB2300S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 133: No Start/Run

    Is there 24 Volts across “ ‘Door Open’ the coil of the relay? Replace if Indicator.” necessary. TMB2272S TMB2272S Please see following page for wiring diagram information. 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 134 Electronic Control Troubleshooting No Start/Run TMB2300S TMB2300S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 135: 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 TMB2275S-a 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 136 Replace high Does the igniter spark? voltage ignition cable or igniter. TMB2275S-B TMB2275S-b Please see following page for wiring diagram information. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 137 Electronic Control Troubleshooting Unit Will Not Heat – Gas TMB2300S TMB2300S 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 138: Unit Will Not Heat - Steam

    3 of the fan installed according to the terminal 3 and motor? Installation Manual. motor relay. TMB2276S TMB2276S Please see following page for wiring diagram information. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 139 Electronic Control Troubleshooting Unit Will Not Heat – Steam TMB2300S TMB2300S 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 140: Unit Will Not Heat - Electric

    Replace terminal 3 of the fan Replace if limit? if necessary. motor? necessary Continued on next page TMB2277S-A TMB2277S-a © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 141 (glow a Check wires slight orange color)? between contactors and elements. Unit is operational. TMB2277S-B TMB2277S-b Please see following page for wiring diagram information. 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 142 Electronic Control Troubleshooting Unit Will Not Heat – Electric TMB2301S TMB2301S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 143: Ce Models No Display

    Check transformer Is line voltage supplied for operation. to the transformer Replace if primary? necessary. TMB2288S TMB2288S Please see following page for wiring diagram information. 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 144 Electronic Control Troubleshooting CE Models No Display TMB2302S TMB2302S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 145 DS. Replace if of DS? transformer. Verify machine has necessary. supply voltage. TMB2289S TMB2289S Please see following page for wiring diagram information. 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 146 Electronic Control Troubleshooting CE Models “Door Open” Indicator TMB2302S TMB2302S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 147: Ce Models No Start/Run

    Check to common control. line. Correct wiring to control. Refer to “CE Models Door Open Indicator.” TMB2291S TMB2291S Please see following page for wiring diagram information. 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 148 Electronic Control Troubleshooting CE Models No Start/Run TMB2302S TMB2302S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 149 2 of ignition output side of the MCS? Replace motor if 2 and fuse F3. module? necessary. TMB2292S-A Continued on next TMB2292S-a page 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 150 Replace if necessary. Verify steam is across steam valve (SV)? properly supplied to machine. Correct wiring between SV and CT. TMB2292S-B TMB2292S-b Please see following page for wiring diagram information. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 151 Electronic Control Troubleshooting CE Models Will Not Heat – Gas/Steam TMB2302S TMB2302S 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 152: 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 TMB2294S-a © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 153 Check element for open CK1. Is heat produced? Replace if necessary. Unit operational. TMB2294S-B TMB2294S-b Please see following page for wiring diagram information. 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 154 Electronic Control Troubleshooting CE Models Will Not Heat – Electric TMB2303S TMB2303S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 155: Section 9 - Led Opl Control Troubleshooting

    I/O Board must be replaced. If voltage is not present, the front-end control must be replaced. 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 156: No Fan And/Or 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. TMB2405S TMB2405S Please see following 2 pages for wiring diagram information. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 157 No Fan and/or Drive Motor Rotation (Drawing 1 of 2) NOTE: The door and lint door must be closed for voltage to be present at the fan. TMB2403S TMB2403S 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 158 No Fan and/or Drive Motor Rotation (Drawing 2 of 2) NOTE: The door and lint door must be closed for voltage to be present at the fan. 7C(F) 7A(F) 7B(F) 7C(D) 7A(D) 7B(D) TMB2404S TMB2404S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 159: Stove And Cabinet Limit Errors

    I/O Board (AP1) open and 0 volts DC with switch closed? as required. Replace front-end control (AP2). TMB2376S TMB2376S Please see following page for wiring diagram information. 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 160 LED OPL Control Troubleshooting Stove Cabinet Limit Errors H6-9 TMB2403S TMB2403S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 161: No Display

    H3-14 to H3-11? (4c) Is there 5 volts DC at H3-12 to H3-11? Replace front-end control (AP2.) TMB2377S Please see following page for wiring diagram information. 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 162 LED OPL Control Troubleshooting No Display TMB2403S TMB2403S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 163: Airflow Errors

    Failure to do so may damage the front-end control. Replace front-end control (AP2). TMB2378S Please see following page for wiring diagram information. 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 164 LED OPL Control Troubleshooting Airflow Errors TMB2403S TMB2403S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 165: Fan Motor Centrifugal Switch Error

    Failure to do so may damage the front-end control. Replace front-end control (AP2.) TMB2379S Please see following page for wiring diagram information. 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 166 LED OPL Control Troubleshooting Fan Motor Centrifugal Switch Error TMB2403S TMB2403S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 167: Close Door Indication

    Is there 24 volts AC at lint door switch. H6-4 to H6-9 with both Repair or replace doors closed? as required. TMB2380S Please see following page for wiring diagram information. 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 168 LED OPL Control Troubleshooting Close Door Indication TMB2403S TMB2403S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 169: Moisture Sensor Error

    Replace as required. trunnion shaft? Remove basket and repair or replace wiring harness. TMB2381S Please see following page for wiring diagram information. 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 170 LED OPL Control Troubleshooting Moisture Sensor Error TMB2403S TMB2403S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 171: Troubleshooting The Moisture Sensor Circuit

    Figure 19). 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 67. 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 172 LED OPL Control Troubleshooting TMB2397S Basket Test Jumber Moisture Sensing Baffle Figure 19 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 173: 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 21). 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 174 (Refer to Figure 20). If the metered value is less than 1 ohm, proceed to Paragraph 67. If 1 ohm or greater, replace harness and return to Paragraph 65. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 175: Troubleshooting At Slip Ring Assembly

    70. 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. 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 176: 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. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 177: Fan Motor Contactor Error

    Failure to do so may damage the front-end control. Replace front-end control (AP2). TMB2382S Please see following page for wiring diagram information. 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 178 LED OPL Control Troubleshooting Fan Motor Contactor Error TMB2403S TMB2403S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 179: Rotation Sensor Error

    0 volts DC as pulley spoke clears sensor? Replace harness and/or sensor. If still not present, replace front-end control (AP2). TMB2392S TMB2392S Please see following page for wiring diagram information. 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 180 LED OPL Control Troubleshooting Rotation Sensor Error TMB2389S TMB2389S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 181: Shorted Or Open Thermistor

    NOTE: This resistance will vary with cabinet air temperature: the higher the temperature, the lower the resistance. Replace front-end control (AP2). TMB2393S Please see following page for wiring diagram information. 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 182 LED OPL Control Troubleshooting Shorted or Open Thermistor TMB2390S TMB2390S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 183: Fuses And Transformer Configuration Jumper

    WHT/BRN 240V JUMPER 208V JUMPER 400-415V MODELS SECONDARY FUSES 5 X 20mm 3.5A 250V 5 X 20mm 3.25A 250V 415V JUMPER 460-480V MODELS 480V JUMPER TMB2391S TMB2391S 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 184: 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 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 185: 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 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 186 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 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 187: 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. 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 188 ICM Lockout input becomes inactive (4 seconds) and then stop the ICM   Reset Test. If “ ” shows on the display, ICM Reset output is active. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 189: Thermistor Temperature Test

     show “ ”. To exit this test, press the Back ( ) keypad. The control will return to the testing mode. 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 190 NOTE: This test does not count towards the total machine run time operation. To exit Damper Motor Test, press the Back ( ) keypad. The control will return to the testing mode. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 70304901R6...
  • Page 191 NOTE: This test does not count towards the total machine run time operation. To exit Rotation Sensor Test, press the Back ( ) keypad. The control will return to the testing mode. 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 192 ”. 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 70304901R6...
  • Page 193: 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 70304901R6 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

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