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ALLIANCE BTEBCFSP171TW01 BTEBEFSP171TW01 Troubleshooting Manual

Commercial stacked washer/ dryers
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Commercial
Stacked Washer/
Dryers
Refer to Page 6 for Model Numbers
SWD447C
Part No. 802748R3
www.comlaundry.com
June 2011

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Summary of Contents for ALLIANCE BTEBCFSP171TW01 BTEBEFSP171TW01

  • Page 1 Commercial Stacked Washer/ Dryers Refer to Page 6 for Model Numbers SWD447C Part No. 802748R3 www.comlaundry.com June 2011...

  • 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. 802748 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 4 63. Thermal Fuse (Electric Models) ..........113 64. Heater Assembly (Electric Models)..........113 65. Cycling or Limit Thermostat.............113 66. Door Switch ................114 Section 10 – Internal Wiring of Dryer Motor Switch.......115 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 802748...

  • Page 5: Section 1 - Safety Information

    • Whenever ground wires are removed during servicing, these ground wires must be reconnected to ensure that the machine is properly grounded and to reduce the risk of fire, electric shock, serious injury, or death. W284 802748 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 6: Locating An Authorized Servicer

    Locating an Authorized Servicer Alliance Laundry Systems is not responsible for personal injury or property damage resulting from improper service. Review all service information before beginning repairs. Warranty service must be performed by an authorized technician, using authorized factory parts. If service is required after the warranty expires, Alliance Laundry Systems also recommends contacting an authorized technician and using authorized factory parts.

  • Page 7: Section 2 - Introduction

    When calling or writing about your product, be sure to mention model and serial numbers. Model and serial numbers are located on nameplate(s) as shown. Nameplate SWD1165P 802748 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 8: Model Identification

    HTEX77*N2902 Electric HTEY77*N Electric HTEY77*N2802 Electric HTGB79*N0902 HTGT79*N HTGT79*N0902 HTGX79*N0902 HTGY79*N HTGY79*N0902 NTEL77*N4064 Electric NTEX77*N3000 Electric NTEX77*N4064 Electric NTEX77*N4067 Electric NTEX77*N5400 Electric NTGL79*N4067 NTGX79*N3000 NTGX79*N4067 STEA77*N Electric © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 802748...
  • Page 9 STEY77*N4064 Electric STEY77*N5754 Electric STGA73*N STGA79*N STGB79*N STGBXFSP301NW22 STGF79*N STGT79*N STGX73*N STGX79*N STGX79*N3000 STGX79*N3060 STGY79*N * Add Letter To Designate Color. W – White Q – Bisque 802748 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 10: Theory Of Operation

    This agitation tumbles the clothes in a clockwise, pause, and counter-clockwise direction. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 802748...
  • Page 11 If this switch opens during a spin step, the inverter 1000 control immediately stops and then restarts the minutes minutes minutes spin. Table 1 802748 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 12: Section 3 - General Troubleshooting

    Refer to Figure 1 for path that coin follows when working properly. Additional coins following path to sensor Coin in Coin Slot Coin Drop Sensor DRY2B Figure 1 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 802748...
  • Page 13 Do coins Replace fall freely coin drop. through drop? Replace coin drop sensor. SWD1714S 802748 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 14 Button Cover Tension catch is free. Refer to Figure 4. Spring Tension Spring MIX7B Figure 2 DRY2088N Cover Catch Figure 4 (2) Open cover for coin drop. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 802748...
  • Page 15 Figure 8 MIX3B Center Tab Figure 6 (7) Use screwdriver to remove spring from center tab. Refer to Figure 6. (8) Lift spring, with attached clip, off drop. 802748 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 16 (2) Reconnect electrical power to machine and drop. (3) Add a coin to drop to verify that coin drop is operating properly and that electrical connection is working properly. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 802748...

  • Page 17: Washer Motor Circuit

    RPM. the belt. The knocking sound is made when the To correct this condition, replace the belt. flat spot hits the pulley. The knocking may occur 802748 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 18: No Spin Due To Out-Of-Balance Switch Wiring Problem Starting Serial Nos. Beginning 0307

    From End of Terminals Wire Clamp First Section of Tape 4.5 In. (11.43 cm) From End of Terminals Wire Tie Cut Off Broken Wires Here FLW1842B Figure 10 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 802748...

  • Page 19: Troubleshooting Leds On Washer Inverter Controls Starting Machine Serial No. 0911014603

    A no spin condition is not caused by intermittent operation of the motor or motor control (inverter assembly). DO NOT replace these components for no spin complaints if the unit passes the following procedure: 802748 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 20 Is pressure cycle. Close door switch or and start washer. pressure switch wiring inoperative? Replace switch and/or wiring. FLW1789S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 802748...

  • Page 21: Troubleshooting Shock Absorbers

    A large amount of grease/oil indicates a shock that might fail soon. Do not replace shock until the internal spring has broken as described in Step 2. 802748 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 22 • Washer motor not grounded! Disconnect electric power before servicing motor. W502 Good Shock Shows Approximately 2 inches of Rod FLW1845B Figure 12 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 802748...

  • Page 23: Section 4 - Dryer Troubleshooting

    • Washer motor not grounded! Disconnect electric power before servicing motor. W502 IMPORTANT: Refer to wiring diagram for aid in testing dryer components. 802748 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 24: Dryer Motor Does Not Run

    Is power cord diagram for miswired? Refer to Adjustments correct wiring. Is motor dead, section to check start won't run? switch, start windings and main windings. SWD1689S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 802748...

  • Page 25: Dryer Stops In Cycle; Quits After The First Few Loads; Has A Burning Smell; Cycles On Motor Thermal Protector

    Check fan for cylinder seals and item caught in obstruction. glides for wear or fan? damage. Check for clothes lodged between cylinder baffle and bulkhead. SWD1690S 802748 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 26: Dryer Motor Runs But Cylinder Does Not Turn

    Is belt routed on wrong side Reroute belt. of idler lever? Is idler arm Replace idler bent? arm. Wipe oil from Is there oil on cylinder. cylinder? SWD1691S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 802748...

  • Page 27: Dryer Motor Does Not Stop

    Remove dust or lint centrifugal and spray with a switch sticky cleaner and or plugged lubricant. with lint? Test switch and Is door switch replace if inoperative? inoperative. SWD1692S 802748 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 28: Dryer Runs Only When Door Is Open

    8. Dryer Runs Only When Door is Open Dryer runs only when door is open. Rewire door Is door switch switch. Refer to miswired? wiring diagram. Replace door switch. SWD1693S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 802748...

  • Page 29: Dryer Heating Assembly Does Not Heat Or Burner Does Not Ignite

    Are gas valve inoperative. inoperative? Refer to coils Dryer Test inoperative? Procedures section. Is drive Test switch motor switch and replace if Continued on inoperative? inoperative. next page. SWD1694S-a 802748 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 30 Reconnect as required. Gas Models: Clean out gas Is gas flow orifice. restricted in gas orifice? SWD1694S-b © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 802748...

  • Page 31: Igniter Does Not Glow (Gas Supply Sufficient) - Gas Dryer Models

    (pink and motor switch blue wires)? and wiring. Has flame sensor failed Replace sensor. with contacts open? Is igniter broken Replace igniter. or open? SWD1695S 802748 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 32: Burner Ignites And Goes Out Repeatedly - Gas Dryer Models

    Check gas supply and pressure. Is gas supply Make sure gas insufficient? shut-off valve is turned on. SWD1696S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 802748...

  • Page 33: Igniter Glows But Burner Does Not Ignite - Gas Dryer Models

    Are igniter Loosen screw and and bracket properly position improperly igniter and bracket installed on on burner tube burner tube assembly. assembly? SWD1697S 802748 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 34: Dryer Heater Assembly Or Burner Shuts Off Prematurely

    Is wiring Refer to wiring broken, loose diagram. or incorrect? SWD1698S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 802748...

  • Page 35: Dryer Heater Assembly Or Burner Repeatedly Cycles Off On Limit Thermostat

    Is limit thermostat Replace Is there lint in Disassemble cycling at too thermostat. internal dryer dryer ductwork low a ductwork? and clean. temperature? Continued on next page. SWD1699S-a 802748 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 36 Is there an air replace seal if leak at blower necessary. seal? Is there an air Check and replace seal(s) leak at cylinder if necessary. seal(s)? SWD1699S-b © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 802748...

  • Page 37: Dryer Heater Assembly Or Burner Does Not Shut Off

    Motor does Motor Does Not not stop? Stop paragraph. Is wiring Refer to wiring incorrect? diagram. Remove heater Has heater assembly and assembly check for short. shorted? SWD1700S 802748 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 38: Clothes Do Not Dry In Dryer

    Is belt installed Check for improperly (low proper RPM - correct installation. RPM is 52 ± 1)? Is there Clean lint excessive filter. lint on lint filter? SWD1701S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 802748...

  • Page 39: Clothes Are Too Hot When Removed From Dryer

    3. Seal between blower cover and air duct. 4. Seal between cylinder and front or rear bulkhead. 5. Gap between air duct and filter mounting. SWD1702S 802748 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 40: Excessive Chattering Or Vibrating Noise In Dryer

    If the belt vibrates as it rotates inoperative? around the cylinder, the idler arm is making the noise. Replace the idler spring. Check blower fan for missing or cracked fan blades. SWD1703S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 802748...

  • Page 41: Excessive Humming Or Whistling Noise In Dryer

    Replace the current housing and cover. Check blower fan for missing or cracked fan blades. SWD1704S 802748 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 42: Section 5 - Netmaster And Mdc Troubleshooting - Washer Control

    • Whenever ground wires are removed during servicing, these ground wires must be reconnected to ensure that the machine is properly grounded. • Washer motor not grounded! Disconnect electric power before servicing motor. W502 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 802748...

  • Page 43: Error Code Listing

    This error code occurs if the thermistor circuit opens while equipped Open thermistor error. heating. with heater) (Models This error code occurs if the thermistor circuit is shorted while equipped Shorted thermistor error. heating. with heater) 802748 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 44: Microwand Does Not Communicate With Washer Control - Netmaster Models Only

    "E:OF" out properly. or "-C-"? E:OF Turn IR communication on Has IR communication (refer to been turned off? programming manual). Change electronic control and repeat procedure. FLW296S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 802748...

  • Page 45: Coins Ignored When Entered In Washer Coin Drop

    Replace the Properly reseat Properly reseat coin drop. connection and connection and Replace electronic conduct diagnostic conduct diagnostic control. test again. test again. FLW1715S 802748 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 46: No Visible Display On Washer Control

    Make sure "H1" Correct wiring connector is between Replace seated properly. transformer and transformer. Replace control. control board. FLW1695S *Refer to machine serial plate for correct voltage. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 802748...
  • Page 47 NetMaster and MDC Troubleshooting – Washer Control No Visible Display on Washer Control 220-240 VAC (or 120 VAC) 50/60 Hz (SEE MACHINE SERIAL PLATE) (Models with 220- VAC) 802748 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 48: Washer Will Not Start - "Door" Displayed (Door Must Be Closed And Attempting To Lock)

    Lock Assembly. switch on the lock assembly? Correct wiring to the door switch. FLW1767S *Refer to machine serial plate for correct voltage. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 802748...
  • Page 49 NetMaster and MDC Troubleshooting – Washer Control Washer Will Not Start – “door” Displayed 220-240 VAC (or 120 VAC) 50/60 Hz (SEE MACHINE SERIAL PLATE) (Models with 220- VAC) 802748 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 50: Washer Will Not Start - "E:dl" On Display

    Is door catch properly adjusted? Adjust catch and retest. Refer to Adjustments section. Replace the door lock assembly. *Refer to machine serial plate for correct voltage. FLW1773S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 802748...
  • Page 51 NetMaster and MDC Troubleshooting – Washer Control Washer Will Not Start – “E:dL” on Display 220-240 VAC (or 120 VAC) 50/60 Hz (SEE MACHINE SERIAL PLATE) (Models with 220- VAC) 802748 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 52: Washer Will Not Fill (Machine Empty, No E:sp On Display)

    (cold)? Is there 220-240 VAC Replace motor (or 120 VAC)* across control. mixing valve solenoid(s)? Replace mixing valve. *Refer to machine serial plate for correct voltage. FLW1698S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 802748...
  • Page 53 NetMaster and MDC Troubleshooting – Washer Control Washer Will Not Fill (Machine empty, no “E:SP” on display) 220-240 VAC (or 120 VAC) 50/60 Hz (SEE MACHINE SERIAL PLATE) (Models with 220- VAC) 802748 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 54: Washer Overflows

    Replace inoperative water valve. *Refer to machine serial plate for correct voltage. FLW1699S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 802748...
  • Page 55 NetMaster and MDC Troubleshooting – Washer Control Washer Overflows 220-240 VAC (or 120 VAC) 50/60 Hz (SEE MACHINE SERIAL PLATE) (Models with 220- VAC) 802748 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 56: Washer Pump Or Drain Valve Does Not Operate

    (or 120 VAC)* and pump or across terminals drain valve. "H6-2" and "H6-5?" Replace control assembly. *Refer to machine serial plate for correct voltage. FLW1700S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 802748...
  • Page 57 NetMaster and MDC Troubleshooting – Washer Control Washer Pump or Drain Valve Does Not Operate 220-240 VAC (or 120 VAC) 50/60 Hz (SEE MACHINE SERIAL PLATE) (Models with 220- VAC) 802748 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 58: Serial Communication Error ("E:sp" On Washer Display)

    *Refer to machine serial plate for correct voltage. **NOTE: Machine must be restarted to check voltage. FLW1701S Voltage will be intermittently present during first 15 seconds until E:SP is displayed. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 802748...
  • Page 59 NetMaster and MDC Troubleshooting – Washer Control Serial Communication Error (“E:SP” on washer display) 220-240 VAC (or 120 VAC) 50/60 Hz (SEE MACHINE SERIAL PLATE) (Models with 220- VAC) 802748 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 60: Washer Motor Does Not Run ("E:df" On Display)

    Tach. Circuit: Approx. 115 ohms (Terminals 4-5) Refer to values motor control. Windings: Approx. 4 - 5 ohms (Terminals 1-2, 1-3, 2-3) at right. Replace motor . FLW1702S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 802748...
  • Page 61 NetMaster and MDC Troubleshooting – Washer Control Washer Motor Does Not Run (“E:df” on display) 220-240 VAC (or 120 VAC) 50/60 Hz (SEE MACHINE SERIAL PLATE) (Models with 220- VAC) 802748 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 62: Washer Will Not Heat ("Op" Or "Sh" Displayed)

    500 and 35,000 ohms? Measure resistance at Replace thermistor/ thermistor. Is resistance heater assembly. value between 500 and 35,000 ohms? Check wiring to thermistor. FLW1705S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 802748...
  • Page 63 NetMaster and MDC Troubleshooting – Washer Control Washer Will Not Heat (“OP” or “SH” displayed) 802748 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 64: Washer Will Not Heat (Models Equipped With Heater)

    230 volts across the heat relay coil and terminals A1 - A2 on the electronic control the heat relay? or replace board. Check wiring or replace heat relay. FLW1703S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 802748...
  • Page 65 NetMaster and MDC Troubleshooting – Washer Control Washer Will Not Heat (Models equipped with heater) 802748 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 66: Section 6 - Netmaster Troubleshooting - Dryer Control

    EC:09 Corrupted Data Error Communication error. Try card again. EC:0A Invalid Machine Type Wrong machine type. Before downloading, ensure data is for current machine type. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 802748...
  • Page 67 Loyalty Purse Read Error Try card again. If error persists, card may be bad. EC:56 Loyalty Purse Write Error Try card again. If error persists, card may be bad. 802748 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 68 IR Communicator Programmed Off Reprogram infrared communicator on. Manually enable IR on control/Re-aim micro-wand and try again. Coin Error Inoperative coin sensor. Check coin drop area and remove obstructions. Possible tampering. Evaluate security procedures. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 802748...

  • Page 69: Coins Ignored When Entered In Dryer Coin Drop

    Replace Are wires exiting coin electronic drop optical sensor control. cracked or broken? Replace coin drop. If problem still exists replace the control. DRY353S 802748 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 70: No Ir Communication With Dryer Control

    Communication Does the electronic “-C-” sequence checks control display “E:OF” out. or “-C-”? “E:OF” Check the following: -Was IR communication disabled by manual programming. DRY354S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 802748...

  • Page 71: No Display On Dryer Control

    Are there 120 or 240 transformer. Make volts AC to the primary sure the machine is of the transformer? plugged in and power is on. Replace the transformer. DRY351S 802748 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 72 NetMaster Troubleshooting – Dryer Control No Display on Dryer Control DRY352S_ © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 802748...

  • Page 73: Dryer Door Open

    COM teminal of switch. the door switch to a Replace if neutral wire? necessary. Correct wiring to door switch. DRY355S 802748 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 74 NetMaster Troubleshooting – Dryer Control Dryer Door Open DRY356S_ © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 802748...

  • Page 75: Dryer Motor Will Not Start

    H2-4 and H2-6 on the the motor. control? Replace the Is there voltage across electronic H2-1 and H2-6 on the control. control? Refer to door open troubleshooting. DRY357S 802748 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 76 NetMaster Troubleshooting – Dryer Control Dryer Motor Will Not Start DRY358S_ © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 802748...

  • Page 77: No Heat (Electric Dryer Models)

    Correct wiring between control Is there voltage on and thermo fuse FS-1 on the control to on the element. DRY359S 802748 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 78 NetMaster Troubleshooting – Dryer Control No Heat (Electric Dryer Models) DRY360S_ © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 802748...

  • Page 79: No Heat (Gas Dryer Models)

    Is there voltage across centrifugal on the terminal 1 of the motor motor. Replace and L1? motor if necessary. Correct wiring to the motor. DRY361S 802748 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 80 NetMaster Troubleshooting – Dryer Control No Heat (Gas Dryer Models) DRY362S_ © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 802748...

  • Page 81: Section 7 - Mdc Troubleshooting - Dryer Control

    (Card Reader Communication The control and the reader cannot communicate. Check reader, Machines) control and harness. NOTE: For all other Card Reader errors, consult the Card Reader manufacturer. 802748 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 82: Coins Ignored When Entered In Dryer Coin Drop

    Replace coin drop optical electronic sensor cracked control. or broken? Replace coin drop. If problem still exists replace the control. DRY353_S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 802748...
  • Page 83 MDC Troubleshooting – Dryer Control Notes 802748 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 84: No Visible Display On Dryer Control

    240 (overseas) volts transformer. Make AC to the primary of sure the machine is the transformer? plugged in and power is on. Replace the transformer. DRY351_S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 802748...
  • Page 85 MDC Troubleshooting – Dryer Control No Visible Display on Dryer Control 802748 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 86: Dryer Door Open

    COM teminal of switch. the door switch to a Replace if neutral wire? necessary. Correct wiring to door switch. DRY355S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 802748...
  • Page 87 MDC Troubleshooting – Dryer Control Dryer Door Open 802748 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 88: Dryer Motor Will Not Start

    H2-4 and H2-6 on the the motor. control? Replace the Is there voltage across electronic H2-1 and H2-6 on the control. control? Refer to door open troubleshooting. DRY357S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 802748...
  • Page 89 MDC Troubleshooting – Dryer Control Dryer Motor Will Not Start 802748 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 90: No Heat (Electric Dryer Models)

    Correct wiring between control Is there voltage on and thermo fuse FS-1 on the control to on the element. DRY359S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 802748...
  • Page 91 MDC Troubleshooting – Dryer Control No Heat (Electric Dryer Models) 802748 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 92: No Heat (Gas Dryer Models)

    Is there voltage across centrifugal on the terminal 1 of the motor motor. Replace and L1? motor if necessary. Correct wiring to the motor. DRY361_S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 802748...
  • Page 93 MDC Troubleshooting – Dryer Control No Heat (Gas Dryer Models) (208 VAC or 240 VAC/50 Hertz – Refer to machine nameplate) 802748 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 94: Section 8 - Adjustments

    Rubber SWD796N CAUTION Foot DO NOT slide washer across floor if the Figure 13 leveling legs have been extended, as legs and base could become damaged. W248 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 802748...

  • Page 95: Washer Loading Door

    Refer to Figure 14. Hinge Loading Door Screw FLW1771S Figure 14 802748 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 96: Washer Motor Belt Tension

    Refer to Figure 15. Inner Basket Pulley Pivot Bolt Adjusting Belt Bolt 1/4 Inch Motor Mounting Bracket Motor Pulley Pivot Bolt Metal Wire SWD1688S Harness Adjusting Bolt Figure 15 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 802748...

  • Page 97: Washer Door Catch

    Adjust door catch so the outside edge is aligned with the edge of the lock. Refer to Figure 17. Outer Bezel Inner Bezel Cut Away FLW1777S Figure 16 802748 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 98 • Washer motor not grounded! Disconnect electric power before servicing motor. W502 Funnel Door Catch Door Lock Alignment of These Two Edges 802803 Catch H250SE3B SHOWN CLOSED Figure 17 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 802748...

  • Page 99: Shipping Braces

    Removal of supports prior to final installation may cause Shock Absorber Shipping Support Shock Absorber Shipping Support Shipping Bracket FLW821S Figure 18 802748 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 100: Burner Flame (Gas Models)

    Air Shutter Lockscrew Shut-Off Valve Handle Shutter 1/8 Inch Pipe Plug (For checking manifold pressure) D265SE3A Figure 19 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 802748...

  • Page 101: Cleaning Non-Electronic Coin Drop

    Figure 20. Save pin for reinstallation when cleaning is complete. f. Move metal clip closer to sensor so that it comes off frame. Refer to Figure 20. DRY5B Figure 22 802748 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 102 NOTE: If coin drop does not operate properly after above steps have been completed, corrosion of metal or vandalized components within coin drop may be preventing the coin drop from functioning correctly. Replace coin drop. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 802748...

  • Page 103: Cleaning Electronic Coin Drop

    Coin Drops with New-Style Spring (refer to Figure 27): Spring Catch DRY2088N Figure 25 DRY2404N DRY2404N Figure 27 (3) Open cover of coin drop. Refer to Figure 28. 802748 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 104 Refer to Figure 29 or Figure 30. Alcohol Moistened Cloth DRY2406N Figure 31 Old-Style Spring Coin Drop DRY2090N DRY2090N Figure 29 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 802748...
  • Page 105 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. 802748 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 106 Adjustments Notes © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 802748...

  • Page 107: Section 9 - Dryer Test Procedures

    Refer to Figure 33. 240 Volt 10,000 - 13,000 Ohms a. Remove motor and exhaust assembly. Motor Motor Switch Disconnect Block Motor and Exhaust Assembly Drive Motor D326SE3A Figure 33 802748 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 108 1 and switch terminal 2. F. Manually depress actuator. Inoperative start Continuity exists between switch switch. Replace switch. terminal 1 and switch terminal 2. Motor switch checks O.K. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 802748...
  • Page 109 I. Continuity exists between Protector Inoperative protector. orange or copper wire on back Replace motor. of switch and brown or blue wire in terminal 4. All motor windings check O.K. 802748 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 110: Motor Switch

    Refer to Figure 34. Mounting Thermal Overload Protector Motor Switch D029KE3A Figure 34 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 802748...
  • Page 111 Step installation. “b”. Refer to Figure 39. Thermal Overload Protector Plastic Clip Top Of Motor Switch Motor Switch D359SE3A Figure 35 802748 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 112: Burner System Operation

    (about once per minute) until ignition is made made. The heat from the burner flame causes or dryer is turned off. the sensor contacts (located on burner housing © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 802748...

  • Page 113: Electrical Circuit To Ignition System (Gas Models)

    NOTE: If meter registers any other readings than those listed above, the respective coil(s) should be replaced. Holding D270SE3A And Booster Coil GAS VALVE FOR SILICON CARBIDE IGNITION Figure 37 802748 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 114: Sensor Check (Gas Models)

    NOTE: If meter does not read appropriate Ohms, then replace the igniter. IMPORTANT: Always examine all wires, terminals and connectors to be sure wiring is correct before replacing any components. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 802748...

  • Page 115: Thermal Fuse (Electric Models)

    NOTE: Refer to wiring diagram when rewiring heater assembly. d. Set meter to read Ohms. Apply meter probes to the heater assembly terminals. Meter should read as follows: (Cold Ohms). 802748 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 116: Door Switch

    Apply probes to terminals 1 and 2 with door closed. The meter should read “infinite”. g. Open door. Meter should read “infinite” between 1 and 3 and “zero” between 1 and 2. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 802748...

  • Page 117: Section 10 - Internal Wiring Of Dryer Motor Switch

    • Washer motor not grounded! Disconnect electric power before servicing motor. W502 MAIN START ORANGE/COPPER CUSTOMER CIRCUIT PUSH TO START LINE Motor Switch Attaching Screws SWITCH SHOWN IN START POSITION R.S.P.C. D329SE3D Figure 39 802748 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

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