Alliance Laundry Systems LES19A SERIES Service Manual
Alliance Laundry Systems LES19A SERIES Service Manual

Alliance Laundry Systems LES19A SERIES Service Manual

Table of Contents

Advertisement

Quick Links

Dryers
Nonmetered
See Page 5 for Model Numbers
D281P
Part No. 505692
December 1998

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the LES19A SERIES and is the answer not in the manual?

Questions and answers

Summary of Contents for Alliance Laundry Systems LES19A SERIES

  • Page 1 Dryers Nonmetered See Page 5 for Model Numbers D281P Part No. 505692 December 1998...
  • Page 2: Table Of Contents

    Ground Wires From Timer Mounting Bracket To Graphic Panel...........19 © Copyright 1999, Alliance Laundry Systems LLC 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.
  • Page 3 Section 7 – Test Procedures ......57 54. Drive Motor .............57 55. Burner System Operation – Silicon Carbide Ignition........60 56. Electrical Circuit To Ignition System – Silicon Carbide Ignition........61 57. Gas Valve Coils Check – Silicon Carbide Ignition........61 58. Sensor Check – Silicon Carbide Ignition..62 59.
  • Page 4: Section 1 - Safety Information

    Section 1 Safety Information Throughout this manual and on machine decals, you will find precautionary statements (“CAUTION,” “WARNING,” and “DANGER”) followed by specific instructions. These precautions are intended for the personal safety of the operator, user, servicer, and those maintaining the machine. a DANGER Danger indicates the presence of a hazard that will cause severe personal injury, death, or substantial property damage if the danger is ignored.
  • Page 5 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 6: Section 2 - Introduction

    Section 2 Introduction Nameplate Location When calling or writing about your product, be sure to NAMEPLATE mention model and serial numbers. Model and serial numbers are located on nameplate(s) as shown. D294SE1A Model Identification Information in this manual is applicable to these dryer models. MODEL NUMBER ELECTRIC HEAT GAS HEAT...
  • Page 7: How Your Dryer Works

    Section 2 Introduction How Your Dryer Works CYLINDER LINT FILTER HEATER DUCT EXHAUST AIR DUCT VALVE D282SE3A The dryer uses heated air to dry loads of laundry. When the motor is started, the exhaust fan pulls room temperature air in through louvers at the rear of the dryer and over the heat source (burner flame for gas and heating element for electric).
  • Page 8: Section 3 - Troubleshooting

    Section 3 Troubleshooting WARNING To reduce the risk of electric shock, fire, explosion, serious injury or death: • Disconnect electric power to the dryer(s) before servicing. • Close gas shut-off valve to gas dryer(s) before servicing. • Never start the dryer(s) with any guards/panels removed. •...
  • Page 9: Unit Stops In Cycle; Quits After The First Few Loads; Has A Burning Smell; Cycles On Motor Thermal Protector

    Section 3 Troubleshooting WARNING To reduce the risk of electric shock, fire, explosion, serious injury or death: • Disconnect electric power to the dryer(s) before servicing. • Close gas shut-off valve to gas dryer(s) before servicing. • Never start the dryer(s) with any guards/panels removed. •...
  • Page 10: Motor Runs But Cylinder Does Not Turn

    Section 3 Troubleshooting WARNING To reduce the risk of electric shock, fire, explosion, serious injury or death: • Disconnect electric power to the dryer(s) before servicing. • Close gas shut-off valve to gas dryer(s) before servicing. • Never start the dryer(s) with any guards/panels removed. •...
  • Page 11: Heating Assembly Does Not Heat Or Burner Does Not Ignite

    Section 3 Troubleshooting WARNING To reduce the risk of electric shock, fire, explosion, serious injury or death: • Disconnect electric power to the dryer(s) before servicing. • Close gas shut-off valve to gas dryer(s) before servicing. • Never start the dryer(s) with any guards/panels removed. •...
  • Page 12: Igniter Does Not Glow (Gas Supply Sufficient) (Gas Models)

    Section 3 Troubleshooting WARNING To reduce the risk of electric shock, fire, explosion, serious injury or death: • Disconnect electric power to the dryer(s) before servicing. • Close gas shut-off valve to gas dryer(s) before servicing. • Never start the dryer(s) with any guards/panels removed. •...
  • Page 13: Heater Assembly Or Burner Shuts Off Prematurely

    Section 3 Troubleshooting WARNING To reduce the risk of electric shock, fire, explosion, serious injury or death: • Disconnect electric power to the dryer(s) before servicing. • Close gas shut-off valve to gas dryer(s) before servicing. • Never start the dryer(s) with any guards/panels removed. •...
  • Page 14: Heater Assembly Or Burner Does Not Shut Off

    Section 3 Troubleshooting WARNING To reduce the risk of electric shock, fire, explosion, serious injury or death: • Disconnect electric power to the dryer(s) before servicing. • Close gas shut-off valve to gas dryer(s) before servicing. • Never start the dryer(s) with any guards/panels removed. •...
  • Page 15: Timer Does Not Advance In Automatic Cycle14

    Section 3 Troubleshooting WARNING To reduce the risk of electric shock, fire, explosion, serious injury or death: • Disconnect electric power to the dryer(s) before servicing. • Close gas shut-off valve to gas dryer(s) before servicing. • Never start the dryer(s) with any guards/panels removed. •...
  • Page 16: Clothes Are Too Hot When Removed From Dryer

    Section 3 Troubleshooting WARNING To reduce the risk of electric shock, fire, explosion, serious injury or death: • Disconnect electric power to the dryer(s) before servicing. • Close gas shut-off valve to gas dryer(s) before servicing. • Never start the dryer(s) with any guards/panels removed. •...
  • Page 17: Section 4 - Grounding

    Section 4 Grounding WARNING To reduce the risk of electric shock, fire, explosion, serious injury or death: • Disconnect electric power to the dryer(s) before servicing. • Close gas shut-off valve to gas dryer(s) before servicing. • Never start the dryer(s) with any guards/panels removed. •...
  • Page 18: Ground Wires From Power Cord To Rear Bulkhead And From Rear Bulkhead To Control Housing. Check Wall Receptacle Polarity (Gas Models Only)

    Section 4 Grounding WARNING To reduce the risk of electric shock, fire, explosion, serious injury or death: • Disconnect electric power to the dryer(s) before servicing. • Close gas shut-off valve to gas dryer(s) before servicing. • Never start the dryer(s) with any guards/panels removed. •...
  • Page 19: Ground Wires From Rear Bulkhead To Timer Mounting Bracket And To Dryer Cabinet Top

    Section 4 Grounding WARNING To reduce the risk of electric shock, fire, explosion, serious injury or death: • Disconnect electric power to the dryer(s) before servicing. • Close gas shut-off valve to gas dryer(s) before servicing. • Never start the dryer(s) with any guards/panels removed. •...
  • Page 20: Graphic Panel

    Section 5 Service Procedures WARNING To reduce the risk of electric shock, fire, explosion, serious injury or death: • Disconnect electric power to the dryer(s) before servicing. • Close gas shut-off valve to gas dryer(s) before servicing. • Never start the dryer(s) with any guards/panels removed. •...
  • Page 21: Fabric Selector Switch

    Section 5 Service Procedures WARNING To reduce the risk of electric shock, fire, explosion, serious injury or death: • Disconnect electric power to the dryer(s) before servicing. • Close gas shut-off valve to gas dryer(s) before servicing. • Never start the dryer(s) with any guards/panels removed. •...
  • Page 22 Section 5 Service Procedures SCREWS TOP COVER FABRIC SELECTOR SWITCH SCREW END CAP LEFT SIGNAL TIMER SCREW SCREW END CAP RIGHT SWITCH KNOB ASSEMBLY SCREW TIMER KNOB GRAPHIC CONTROL HOOD PANEL ASSEMBLY REAR PANEL CABINET SUPPORT CONTROL PANEL D378PE3A Figure 4 GRAPHIC PANEL, CONTROL HOOD AND CONTROLS 505692...
  • Page 23: Access Panel

    Section 5 Service Procedures WARNING To reduce the risk of electric shock, fire, explosion, serious injury or death: • Disconnect electric power to the dryer(s) before servicing. • Close gas shut-off valve to gas dryer(s) before servicing. • Never start the dryer(s) with any guards/panels removed. •...
  • Page 24: Lint Filter

    Section 5 Service Procedures WARNING To reduce the risk of electric shock, fire, explosion, serious injury or death: • Disconnect electric power to the dryer(s) before servicing. • Close gas shut-off valve to gas dryer(s) before servicing. • Never start the dryer(s) with any guards/panels removed. •...
  • Page 25 Section 5 Service Procedures DOOR HINGE ATTACHING ATTACHING SCREWS SCREWS LINT FILTER ATTACHING SCREW DOOR HINGES LINT FILTER FRONT BULKHEAD D306SE3D Figure 7 SECURED LINT FILTER 505692...
  • Page 26: Inner And Outer Door Panels And Door Pull

    Section 5 Service Procedures WARNING To reduce the risk of electric shock, fire, explosion, serious injury or death: • Disconnect electric power to the dryer(s) before servicing. • Close gas shut-off valve to gas dryer(s) before servicing. • Never start the dryer(s) with any guards/panels removed. •...
  • Page 27 Section 5 Service Procedures Reversing Door Procedure (Commercial door not shown.) The door on this dryer is completely reversible. To reverse door proceed as follows: D320S D311S D319S Remove four hinge attaching screws. Remove all nine screws. Pull bottom of door liner out, then pull down, removing door liner from door panel.
  • Page 28: Door Strike

    Section 5 Service Procedures WARNING To reduce the risk of electric shock, fire, explosion, serious injury or death: • Disconnect electric power to the dryer(s) before servicing. • Close gas shut-off valve to gas dryer(s) before servicing. • Never start the dryer(s) with any guards/panels removed. •...
  • Page 29: Front Panel And Panel Seal

    Section 5 Service Procedures WARNING To reduce the risk of electric shock, fire, explosion, serious injury or death: • Disconnect electric power to the dryer(s) before servicing. • Close gas shut-off valve to gas dryer(s) before servicing. • Never start the dryer(s) with any guards/panels removed. •...
  • Page 30 Section 5 Service Procedures SCREW HOLD-DOWN CLIP DOOR SWITCH FRONT PANEL LOCATOR SEAL STICKER DOOR CATCH NAMEPLATE HINGE HOLE PLUGS DOOR FRONT PANEL CATCH SCREW SCREW LOCATOR STICKER ACCESS PANEL SCREW D288PE3B Figure 12 505692...
  • Page 31: Door Hinge

    Section 5 Service Procedures WARNING To reduce the risk of electric shock, fire, explosion, serious injury or death: • Disconnect electric power to the dryer(s) before servicing. • Close gas shut-off valve to gas dryer(s) before servicing. • Never start the dryer(s) with any guards/panels removed. •...
  • Page 32 Section 5 Service Procedures HEAT SCREW SHROUD BURNER HOUSING HEATER ATTACHING SENSOR SCREWS ATTACHING SCREW BURNER TUBE SCREW IGNITER WIRES DISCONNECT BLOCK SECONDARY COIL LEAD-IN HOLDING PIPE BOOSTER COIL FLAME SENSOR VALVE SENSOR NIPPLE TERMINALS UNION SHUT-OFF VALVE (Shown in closed position) D241SE3C Figure 13 c.
  • Page 33: Burner Housing And Heat Shroud (Gas Models)

    Section 5 Service Procedures WARNING To reduce the risk of electric shock, fire, explosion, serious injury or death: • Disconnect electric power to the dryer(s) before servicing. • Close gas shut-off valve to gas dryer(s) before servicing. • Never start the dryer(s) with any guards/panels removed. •...
  • Page 34: Limit Thermostat (Gas Models)

    Section 5 Service Procedures WARNING To reduce the risk of electric shock, fire, explosion, serious injury or death: • Disconnect electric power to the dryer(s) before servicing. • Close gas shut-off valve to gas dryer(s) before servicing. • Never start the dryer(s) with any guards/panels removed. •...
  • Page 35 Section 5 Service Procedures WARNING To reduce the risk of electric shock, fire, explosion, serious injury or death: • Disconnect electric power to the dryer(s) before servicing. • Close gas shut-off valve to gas dryer(s) before servicing. • Never start the dryer(s) with any guards/panels removed. •...
  • Page 36: Thermostat And Heater

    Section 5 Service Procedures WARNING To reduce the risk of electric shock, fire, explosion, serious injury or death: • Disconnect electric power to the dryer(s) before servicing. • Close gas shut-off valve to gas dryer(s) before servicing. • Never start the dryer(s) with any guards/panels removed. •...
  • Page 37 Section 5 Service Procedures WARNING To reduce the risk of electric shock, fire, explosion, serious injury or death: • Disconnect electric power to the dryer(s) before servicing. • Close gas shut-off valve to gas dryer(s) before servicing. • Never start the dryer(s) with any guards/panels removed. •...
  • Page 38 Section 5 Service Procedures WARNING To reduce the risk of electric shock, fire, explosion, serious injury or death: • Disconnect electric power to the dryer(s) before servicing. • Close gas shut-off valve to gas dryer(s) before servicing. • Never start the dryer(s) with any guards/panels removed. •...
  • Page 39 Section 5 Service Procedures WARNING To reduce the risk of electric shock, fire, explosion, serious injury or death: • Disconnect electric power to the dryer(s) before servicing. • Close gas shut-off valve to gas dryer(s) before servicing. • Never start the dryer(s) with any guards/panels removed. •...
  • Page 40: Cabinet Top

    Section 5 Service Procedures WARNING To reduce the risk of electric shock, fire, explosion, serious injury or death: • Disconnect electric power to the dryer(s) before servicing. • Close gas shut-off valve to gas dryer(s) before servicing. • Never start the dryer(s) with any guards/panels removed. •...
  • Page 41: Front Bulkhead Assembly

    Section 5 Service Procedures WARNING To reduce the risk of electric shock, fire, explosion, serious injury or death: • Disconnect electric power to the dryer(s) before servicing. • Close gas shut-off valve to gas dryer(s) before servicing. • Never start the dryer(s) with any guards/panels removed. •...
  • Page 42 Section 5 Service Procedures WARNING To reduce the risk of electric shock, fire, explosion, serious injury or death: • Disconnect electric power to the dryer(s) before servicing. • Close gas shut-off valve to gas dryer(s) before servicing. • Never start the dryer(s) with any guards/panels removed. •...
  • Page 43: Cylinder Belt

    Section 5 Service Procedures WARNING To reduce the risk of electric shock, fire, explosion, serious injury or death: • Disconnect electric power to the dryer(s) before servicing. • Close gas shut-off valve to gas dryer(s) before servicing. • Never start the dryer(s) with any guards/panels removed. •...
  • Page 44: Cylinder Assembly

    Section 5 Service Procedures WARNING To reduce the risk of electric shock, fire, explosion, serious injury or death: • Disconnect electric power to the dryer(s) before servicing. • Close gas shut-off valve to gas dryer(s) before servicing. • Never start the dryer(s) with any guards/panels removed. •...
  • Page 45 Section 5 Service Procedures REAR OUTLET SEAL COVER REAR BULKHEAD ATTACHING SCREWS REAR BULKHEAD ATTACHING SCREWS CYLINDER ROLLER HEATER CYLINDER DUCT ROLLER EXHAUST DUCT SCREW D298SE3C Figure 30 505692...
  • Page 46: Cylinder Rollers

    Section 5 Service Procedures WARNING To reduce the risk of electric shock, fire, explosion, serious injury or death: • Disconnect electric power to the dryer(s) before servicing. • Close gas shut-off valve to gas dryer(s) before servicing. • Never start the dryer(s) with any guards/panels removed. •...
  • Page 47 Section 5 Service Procedures WARNING To reduce the risk of electric shock, fire, explosion, serious injury or death: • Disconnect electric power to the dryer(s) before servicing. • Close gas shut-off valve to gas dryer(s) before servicing. • Never start the dryer(s) with any guards/panels removed. •...
  • Page 48 Section 5 Service Procedures WARNING To reduce the risk of electric shock, fire, explosion, serious injury or death: • Disconnect electric power to the dryer(s) before servicing. • Close gas shut-off valve to gas dryer(s) before servicing. • Never start the dryer(s) with any guards/panels removed. •...
  • Page 49: Terminal Block Or Power Cord

    Section 5 Service Procedures WARNING To reduce the risk of electric shock, fire, explosion, serious injury or death: • Disconnect electric power to the dryer(s) before servicing. • Close gas shut-off valve to gas dryer(s) before servicing. • Never start the dryer(s) with any guards/panels removed. •...
  • Page 50 Section 5 Service Procedures WARNING To reduce the risk of electric shock, fire, explosion, serious injury or death: • Disconnect electric power to the dryer(s) before servicing. • Close gas shut-off valve to gas dryer(s) before servicing. • Never start the dryer(s) with any guards/panels removed. •...
  • Page 51: Cabinet

    Section 5 Service Procedures WARNING To reduce the risk of electric shock, fire, explosion, serious injury or death: • Disconnect electric power to the dryer(s) before servicing. • Close gas shut-off valve to gas dryer(s) before servicing. • Never start the dryer(s) with any guards/panels removed. •...
  • Page 52: Base

    Section 5 Service Procedures WARNING To reduce the risk of electric shock, fire, explosion, serious injury or death: • Disconnect electric power to the dryer(s) before servicing. • Close gas shut-off valve to gas dryer(s) before servicing. • Never start the dryer(s) with any guards/panels removed. •...
  • Page 53 Section 5 Service Procedures WARNING To reduce the risk of electric shock, fire, explosion, serious injury or death: • Disconnect electric power to the dryer(s) before servicing. • Close gas shut-off valve to gas dryer(s) before servicing. • Never start the dryer(s) with any guards/panels removed. •...
  • Page 54: Section 6 - Adjustments

    Section 6 Adjustments WARNING To reduce the risk of electric shock, fire, explosion, serious injury or death: • Disconnect electric power to the dryer(s) before servicing. • Close gas shut-off valve to gas dryer(s) before servicing. • Never start the dryer(s) with any guards/panels removed. •...
  • Page 55: Burner Flame (Gas Models)

    Section 6 Adjustments WARNING To reduce the risk of electric shock, fire, explosion, serious injury or death: • Disconnect electric power to the dryer(s) before servicing. • Close gas shut-off valve to gas dryer(s) before servicing. • Never start the dryer(s) with any guards/panels removed. •...
  • Page 56: Section 7 - Test Procedures

    Section 7 Test Procedures WARNING To reduce the risk of electric shock, fire, explosion, serious injury or death: • Disconnect electric power to the dryer(s) before servicing. • Close gas shut-off valve to gas dryer(s) before servicing. • Never start the dryer(s) with any guards/panels removed. •...
  • Page 57 Section 7 Test Procedures WARNING To reduce the risk of electric shock, fire, explosion, serious injury or death: • Disconnect electric power to the dryer(s) before servicing. • Close gas shut-off valve to gas dryer(s) before servicing. • Never start the dryer(s) with any guards/panels removed. •...
  • Page 58 Section 7 Test Procedures WARNING To reduce the risk of electric shock, fire, explosion, serious injury or death: • Disconnect electric power to the dryer(s) before servicing. • Close gas shut-off valve to gas dryer(s) before servicing. • Never start the dryer(s) with any guards/panels removed. •...
  • Page 59: Burner System Operation - Silicon Carbide Ignition

    Section 7 Test Procedures WARNING To reduce the risk of electric shock, fire, explosion, serious injury or death: • Disconnect electric power to the dryer(s) before servicing. • Close gas shut-off valve to gas dryer(s) before servicing. • Never start the dryer(s) with any guards/panels removed. •...
  • Page 60: Electrical Circuit To Ignition System - Silicon Carbide Ignition

    Section 7 Test Procedures WARNING To reduce the risk of electric shock, fire, explosion, serious injury or death: • Disconnect electric power to the dryer(s) before servicing. • Close gas shut-off valve to gas dryer(s) before servicing. • Never start the dryer(s) with any guards/panels removed. •...
  • Page 61: Sensor Check - Silicon Carbide Ignition

    Section 7 Test Procedures WARNING To reduce the risk of electric shock, fire, explosion, serious injury or death: • Disconnect electric power to the dryer(s) before servicing. • Close gas shut-off valve to gas dryer(s) before servicing. • Never start the dryer(s) with any guards/panels removed. •...
  • Page 62: Heater Assembly (Electric Models)

    Section 7 Test Procedures WARNING To reduce the risk of electric shock, fire, explosion, serious injury or death: • Disconnect electric power to the dryer(s) before servicing. • Close gas shut-off valve to gas dryer(s) before servicing. • Never start the dryer(s) with any guards/panels removed. •...
  • Page 63: Fabric Selector Switch

    Section 7 Test Procedures WARNING To reduce the risk of electric shock, fire, explosion, serious injury or death: • Disconnect electric power to the dryer(s) before servicing. • Close gas shut-off valve to gas dryer(s) before servicing. • Never start the dryer(s) with any guards/panels removed. •...
  • Page 64 Section 7 Test Procedures WARNING To reduce the risk of electric shock, fire, explosion, serious injury or death: • Disconnect electric power to the dryer(s) before servicing. • Close gas shut-off valve to gas dryer(s) before servicing. • Never start the dryer(s) with any guards/panels removed. •...
  • Page 65: Door Switch

    Section 7 Test Procedures WARNING To reduce the risk of electric shock, fire, explosion, serious injury or death: • Disconnect electric power to the dryer(s) before servicing. • Close gas shut-off valve to gas dryer(s) before servicing. • Never start the dryer(s) with any guards/panels removed. •...
  • Page 66: Section 8 - Internal Wiring Of Dryer Motor Switch

    Section 8 Internal Wiring Of Dryer Motor Switch WARNING To reduce the risk of electric shock, fire, explosion, serious injury or death: • Disconnect electric power to the dryer(s) before servicing. • Close gas shut-off valve to gas dryer(s) before servicing. •...

This manual is also suitable for:

Les33aLgs19aLgs19a-1188Lgs33aLgs37aLes37a

Table of Contents