Alliance Laundry Systems UWL035K12 Troubleshooting Manual
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Alliance Laundry Systems UWL035K12 Troubleshooting Manual

Alliance Laundry Systems UWL035K12 Troubleshooting Manual

Washer-extractor
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Washer-Extractor
Pocket Hardmount
Refer to page 7 for Model Numbers
PHM1414C
PHM1414C
Part No. F8301401ENR4
www.alliancelaundry.com
November 2014

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Summary of Contents for Alliance Laundry Systems UWL035K12

  • Page 1 Washer-Extractor Pocket Hardmount Refer to page 7 for Model Numbers PHM1414C PHM1414C Part No. F8301401ENR4 www.alliancelaundry.com November 2014...

  • 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. F8301401ENR4 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 4: Safety Information

    W007 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F8301401ENR4...

  • Page 5: Important Safety Instructions

    Do not smoke or use an open features. If this occurs, have the washer checked flame during this time. by a qualified service person. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F8301401ENR4...
  • Page 6 These surfaces can be extremely hot and will cause severe burns. The steam must be turned off and the pipe, connections, and components allowed to cool before the pipe can be touched. SW014 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F8301401ENR4...

  • Page 7: Safety Decals

    Never operate the machine with a bypassed or disconnected balance system. Operating the machine with severe out-of-balance loads could result in personal injury and serious equipment damage. SW039 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F8301401ENR4...

  • Page 8: Introduction

    Alliance Laundry Systems at (920) 748-3950 for the name of the nearest authorized parts distributor. PHM2102S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F8301401ENR4...

  • Page 9: Model Identification

    UWL035K12 UWL100K1M UWN060K1M UWU060K12 UWL035K1L UWL125K1M UWN080K1M UWU060K1L UWL035K1M UWN035K12 UWN100K1M UWU060K1M UWL060K12 UWN035K1L UWN125K1M UWU080K1M UWL060K1L UWN035K1M UWU035K12 UWU100K1M UWL060K1M UWN060K12 UWU035K1L UWU125K1M UWL080K1M UWN060K1L UWU035K1M © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F8301401ENR4...

  • Page 10: Theory Of Operation

    The laundry then tumbles back into the bath. 1 dual-speed motor drives the basket’s shaft with a V- belt. UW washer-extractors use two flange-type bearings that are bolted to the frame. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F8301401ENR4...
  • Page 11 • Never start the washer-extractor with any guards/panels removed. • Whenever ground wires are removed during servicing, these ground wires must be reconnected to ensure that the washer-extractor is properly grounded. W461R1 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F8301401ENR4...
  • Page 12 Firmly seat plug. engaged? Is there 24VDC between H6-1 and Replace AP1 Output Board. H6-5 on AP1 Output Board? Door circuit is open. Diagnose and repair circuit. PHM2119S PHM2119S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F8301401ENR4...

  • Page 13: Machine Will Not Start Cycle

    Troubleshooting Machine Will Not Start Cycle PHM2103S PHM2103S NOTE: Refer to the wiring diagram supplied with your machine. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F8301401ENR4...
  • Page 14 Is there water in the Troubleshoot the drain. machine? Troubleshoot the AP1 Output Board. PHM2104 PHM2104S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F8301401ENR4...

  • Page 15: Door Will Not Unlock At End Of The Cycle

    Troubleshooting Door Will Not Unlock at End of the Cycle PHM2105S PHM2105S NOTE: Refer to the wiring diagram supplied with your machine. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F8301401ENR4...
  • Page 16 Re-connect/replace AP4 board as necessary. on AP4 Auxiliary Output Supply Board connected and in good shape? Ensure external supply wiring is correct. Refer to the No External Supplies Schematic. PHM2106S PHM2106S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F8301401ENR4...

  • Page 17: No External Supplies

    Troubleshooting No External Supplies PHM2105S PHM2105S NOTE: Refer to the wiring diagram supplied with your machine. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F8301401ENR4...

  • Page 18: Excessive Vibration And/Or Noise During Spin (Drawing 1 Of 2)

    Refer to Installation Manual for specifications. size and grade? Are all panels on Replace all panels. machine? continued on CHM465S-a next page © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F8301401ENR4...

  • Page 19: Excessive Vibration And/Or Noise During Spin (Drawing 2 Of 2)

    Lift up on the basket at the front of the tub. Is there any Replace/reset the bearings as needed. up and down play that would indicate bearing wear? PHM2108S PHM2108S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F8301401ENR4...
  • Page 20 Repair/Replace defective valves. and are any Fill LEDs (HF or CF) lit on the AP1 Output Board? PHM2109S Refer to “No Outputs” flowchart. PHM2109S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F8301401ENR4...

  • Page 21: Machine Does Not Fill With Water

    Troubleshooting Machine Does Not Fill with Water PHM2105S PHM2105S NOTE: Refer to the wiring diagram supplied with your machine. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F8301401ENR4...

  • Page 22: No Display

    If 24VDC and 5VDC are still not present replace AP1 Output Board. Replace AP2 Control Logic Board. PHM2111S PHM2111S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F8301401ENR4...
  • Page 23 Troubleshooting No Display PHM2105S PHM2105S NOTE: Refer to the wiring diagram supplied with your machine. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F8301401ENR4...

  • Page 24: No Outputs

    H5 and H7) on AP1 output board. F4 and F2? Main power relay or interlock delay on AP1 Output Board may be faulty. Replace AP1 Output Board as necessary. PHM2113S PHM2113S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F8301401ENR4...
  • Page 25 Troubleshooting No Outputs PHM2105S PHM2105S NOTE: Refer to the wiring diagram supplied with your machine. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F8301401ENR4...

  • Page 26: Excessive Cycle Time

    Ensure machine is loaded properly. there load balance Check for loose or damaged belts. issues? Check level switch and associated hoses for obstructions or leaks. Repair/replace as necessary. PHM2114S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F8301401ENR4...

  • Page 27: No Keypad Function

    Plug the keypad ribbon cable from into the AP2 keypad to AP2 Control Control Logic Board. Logic Board plugged in? Replace AP2 Control Logic Board. CHM470S CHM4 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F8301401ENR4...

  • Page 28: Abnormal Operation

    Check pressure hose connections -Empty level pressure switch. -Pressure transducer on AP1 Connect the pressure hoses .. output board. -Three connections on plastic “T”. Is the pressure hose connected? CHM471S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F8301401ENR4...
  • Page 29 Troubleshooting Abnormal Operation PHM2105S PHM2105S NOTE: Refer to the wiring diagram supplied with your machine. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F8301401ENR4...

  • Page 30: No High Extract

    Is the machine Properly load machine. properly loaded? Is the machine Reduce soap usage during wash cycle. oversudsing? Run VFD Balance Adjustment Test. Refer to Programming Manual. CHM474S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F8301401ENR4...
  • Page 31 Logic Board and AP1 Output Board. Repair/replace as SPD3) lit on the AP1 necessary. Output Board? Refer to Washer-Extractor AC Adjustable Frequency Drive Supplement for further test information. PHM2115S PHM2115S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F8301401ENR4...

  • Page 32: No Extract (F And V-Speed Models)

    Troubleshooting No Extract (F and V-speed Models) PHM2105S PHM2105S NOTE: Refer to the wiring diagram supplied with your machine. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F8301401ENR4...
  • Page 33 FWD and REV contactors KM3 and KM4. 3. Repair/replace contactor as necessary. Check connectors and overload settings (refer to No Extract 2 Speed Models Schematic) and reset if tripped. PHM2116S PHM2116S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F8301401ENR4...

  • Page 34: No Extract (2 Speed Models)

    Troubleshooting No Extract (2 Speed Models) PHM2117S PHM2117S NOTE: Refer to the wiring diagram supplied with your machine. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F8301401ENR4...

  • Page 35: No Basket Rotation (2 Speed Models)

    Is there voltage Repair/replace wiring as necessary. getting to the motor? PHM2180S Possible bad motor, ohm motor windings. Replace motor as necessary. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F8301401ENR4...
  • Page 36 Troubleshooting No Basket Rotation (2-speed Models) PHM2117S PHM2117S NOTE: Refer to the wiring diagram supplied with your machine. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F8301401ENR4...

  • Page 37: No Rotation With Drive Fault

    Place machine back in service. to reset and power up. Does the problem persist? Determine what the fault is and act accordingly. Refer to Inverter Drive Supplement CHM475S CHM475S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F8301401ENR4...

  • Page 38: No Rotation Without Drive Fault

    Check H13 on AP1 Output Board and J16 plug. Verify that direction/speed output LEDs are lit and check control inputs. Refer to Inverter Drive Supplement. CHM476S CHM476S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F8301401ENR4...
  • Page 39 Frame balance jumper circuit is open. Inspect between H12-3 and H12-1 on AP1 wiring and connections. Repair/replace as Output Board? necessary. Replace AP1 Output Board. PHM2195S PHM2195S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F8301401ENR4...

  • Page 40: Efs Error - Fixed Speed Models

    Troubleshooting EFS Error – Fixed Speed Models PHM2117S PHM2117S NOTE: Refer to the wiring diagram supplied with your machine. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F8301401ENR4...
  • Page 41 Frame balance switch circuit is open. Inspect between H12-3 and wiring and connections. Check switch gap. H12-1 on AP1 Repair/replace as necessary. Output Board? Replace AP1 Output Board. PHM2210S PHM2210S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F8301401ENR4...

  • Page 42: Efs Error - Variable Speed Models

    Troubleshooting EFS Error – Variable Speed Models PHM2105S PHM2105S NOTE: Refer to the wiring diagram supplied with your machine. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F8301401ENR4...

  • Page 43: Heat Error (Machines With Auxiliary Heat Only)

    2. Check electric heat contactor coil. 3. Check voltage at line side/load 3. Check voltage at line side/load side of heat contactor. side of heat contactor. PHM2225S PHM2225S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F8301401ENR4...
  • Page 44 Troubleshooting Heat Error (Machines with Auxiliary Heat Only) PHM2105S PHM2105S NOTE: Refer to the wiring diagram supplied with your machine. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F8301401ENR4...
  • Page 45 If the PDA works on another control, AP2 control logic board may need to be replaced. Before replacing board, cycle power to machine and re-attempt communication. PHM2112S PHM2 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F8301401ENR4...

  • Page 46: Control Will Not Allow Pda To Download A Machine Cycle It Is Currently Running

    Control Will Not Allow PDA to Download a Machine Cycle it is Currently Running PHM2098S AP1 Chassis Tab making contact with the ground pad. AP1 grounding pad (silver). Figure 1 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F8301401ENR4...

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