Alliance Laundry Systems UW150PV Troubleshooting Manual
  1. Manuals
  2. Brands
  3. Alliance Laundry Systems Manuals
  4. Washer
  5. UW150PV Series
  6. Troubleshooting manual

Alliance Laundry Systems UW150PV Troubleshooting Manual

Pocket hardmount
Hide thumbs Also See for UW150PV:
Table of Contents

Advertisement

Quick Links

Download this manual See also: Operation & Maintenance Manual
Washer-Extractor
Pocket Hardmount
UW150PV
Refer to Page 8 for Model Numbers
PHM1394C
Part No. F232329
www.comlaundry.com
March 2007

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the UW150PV and is the answer not in the manual?

Questions and answers

Related Manuals for Alliance Laundry Systems UW150PV

Summary of Contents for Alliance Laundry Systems UW150PV

  • Page 1 Washer-Extractor Pocket Hardmount UW150PV Refer to Page 8 for Model Numbers PHM1394C Part No. F232329 www.comlaundry.com March 2007...

  • 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. F232329 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 4 Notes © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232329...

  • Page 5: Section 1 - Safety Information

    • Whenever ground wires are removed during servicing, these ground wires must be reconnected to ensure that the product is properly grounded and to reduce the risk of fire, electric shock, serious injury or death. W006R2 F232329 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 6: Important Safety Instructions

    This will release any accumulated hydrogen gas. The gas is flammable. Do not smoke or use an open flame during this time. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232329...
  • Page 7 Any problems or conditions not understood should be reported to the dealer, distributor, service agent or the manufacturer. F232329 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 8: Locating An Authorized Servicer

    Safety Information 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 9: Section 2 - Introduction

    Nameplate Location 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. PHM2521P F232329 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 10: Model Identification

    Introduction Model Identification Information in this manual is applicable to these washer-extractors. UW150PV © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232329...

  • Page 11: Section 3 - Troubleshooting

    • 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 F232329 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 12: Control Has No Visible Display

    FACTORY BEFORE REPLACING IT. IF THE FUSEBOARD DOES SHOW A DISPLAY, PHM1989S RECONNECT THE RIBBON CABLE. NOTE: IF THE J1 RIBBON CABLE IS INSTALLED INCORRECTLY, THERE WILL BE NO DISPLAY. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232329...
  • Page 13 Troubleshooting Please refer to the following 2 pages for wiring diagram information. F232329 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 14 Troubleshooting WE-6 Control Has No Visible Display (Sheet 1 of 2) NOTE: Refer to the wiring diagram supplied with your machine. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232329...
  • Page 15 Troubleshooting WE-6 Control Has No Visible Display (Sheet 2 of 2) PHM1990S 2002037(D) F232329 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 16: No Fill Analysis

    MECHANICAL PARTS OF THE NEED REPLACING. BETWEEN THE VALVE. CONTACT THE FUSEBOARD AND J15. CUSTOMER SERVICE CHECK THE WIRING DEPARTMENT. BETWEEN J15 AND THE WATER VALVES. PHM1991S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232329...
  • Page 17 Troubleshooting Please refer to the following 2 pages for wiring diagram information. F232329 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 18 Troubleshooting No Fill Analysis (Sheet 1 of 2) NOTE: Refer to the wiring diagram supplied with your machine. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232329...
  • Page 19 Troubleshooting No Fill Analysis (Sheet 2 of 2) PHM1992S 2002037(D) F232329 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 20: Water Runs Continuously Into The Washer-Extractor

    THERE IS A POSSIBILITY THAT THE FUSEBOARD IS CONTAMINATED. TRY CLEANING IT. IF THE TEST MENTIONED IN THE PREVIOUS STEP IS STILL UNSUCCESSFUL, REPLACE THE FUSEBOARD. PHM1993S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232329...
  • Page 21 Troubleshooting Please refer to the following 2 pages for wiring diagram information. F232329 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 22 Water Runs Continuously into the Washer-Extractor (Either when the machine is in cycle or not) (Sheet 1 of 2) NOTE: Refer to the wiring diagram supplied with your machine. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232329...
  • Page 23 Troubleshooting Water Runs Continuously into the Washer-Extractor (Either when the machine is in cycle or not) (Sheet 2 of 2) PHM1994S 2002037(D) F232329 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 24: Door Lock Switch Analysis

    BETWEEN THE GREEN AND BLACK WIRES. CHECK THE WIRING BETWEEN THE INTERFACE BOARD ANDTHE SQ3 SWITCH. REPAIR/REPLACE THE WIRING. IF THE WIRING IS INTACT, REPLACE THE SQ3 SWITCH. PHM2077S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232329...
  • Page 25 Troubleshooting Please refer to the following 2 pages for wiring diagram information. F232329 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 26 Troubleshooting Door Lock Switch Analysis The WE-6 Display Reads “Close Door” (Sheet 1 of 2) NOTE: Refer to the wiring diagram supplied with your machine. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232329...
  • Page 27 Troubleshooting Door Lock Switch Analysis The WE-6 Display Reads “Close Door” (Sheet 2 of 2) PHM2078S 2002037D F232329 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 28: No Fuseboard Functions

    CHECK THE CIRCUIT BREAKER IN POWER WIRE INTACT? THE BREAKER BOX, RESET CONNECT AND/OR AND/OR REPLACE THE CIRCUIT REPAIR/REPLACE BREAKER AS NEEDED. THE INPUT POWER WIRE. PHM1997S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232329...
  • Page 29 Troubleshooting Please refer to the following 2 pages for wiring diagram information. F232329 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 30 Troubleshooting No Fuseboard Functions (Sheet 1 of 2) NOTE: Refer to the wiring diagram supplied with your machine. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232329...
  • Page 31 Troubleshooting No Fuseboard Functions (Sheet 2 of 2) PHM1998S 2002037(D) F232329 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 32: No Motor Operation (With No Ac Drive Fault)

    Is the control replace the incoming AC Reconnect the signal wiring AC drive voltage into control signal connected wiring as the AC wiring. properly? needed. drive? PHM2020S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232329...

  • Page 33: A-B 1336 Control Logic

    Wash Fwd Wash Rev Distribution Med. Spin High Spin 1 High Spin 2 High Spin 3 Please refer to the following 2 pages for wiring diagram information. F232329 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 34 Troubleshooting No Motor Operation (With No AC Drive Fault) P and N-Voltage Models (Sheet 1 of 2) NOTE: Refer to the wiring diagram supplied with your machine. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232329...
  • Page 35 Troubleshooting No Motor Operation (With No AC Drive Fault) P and N-Voltage Models (Sheet 2 of 2) PHM2006S 2002037(D) F232329 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 36: No Motor Operation (With Ac Drive Fault)

    ACTION LISTED FOR EACH FAULT. DOES THE PERFORM THE ACTION LISTED FOR FAULT RETURN? THE FAULT DISPLAYED. REFER TO THE "NO MOTOR OPERATION (WITH NO AC DRIVE FAULT)" FLOW CHART. PHM1936S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232329...

  • Page 37: Ac Drive Fault Codes And Troubleshooting Information

    2A has been detected Ground at one or more of the drive Check motor and external wiring to drive output terminals Warning output terminals. for a grounded condition. F232329 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 38: The Motor Is Running, But At An Abnormal Speed

    Using the A-B Control Logic charts included with the "No Motor Operation (With No AC Drive Fault)" flowchart, check the control signals between the interface board and the AC drive. PHM2021S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232329...

  • Page 39: No Spin

    REFER TO THE "THE MOTOR ROTATING AT A IS RUNNING BUT AT AN SLOW "WASH" ABNORMAL SPEED" SPEED? FLOWCHART. CHECK THE A-FRAME HARD LIMIT SWITCH BALANCE CIRCUIT. PHM1935S F232329 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 40: Fill Alarm Analysis

    NOTE: OPENING THE SWITCH WILL LIGHT THE LED LINES (E.G., THE FILTER SCREENS OR INPUT LEVEL INDICATORS ON THE DISPLAY. THE WATER VALVES) THAT MAY BE RESTRICTING THE WATER FLOW. PHM2002S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232329...
  • Page 41 Troubleshooting Please refer to the following 2 pages for wiring diagram information. F232329 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 42 Troubleshooting Fill Alarm Analysis (Sheet 1 of 2) NOTE: Refer to the wiring diagram supplied with your machine. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232329...
  • Page 43 Troubleshooting Fill Alarm Analysis (Sheet 2 of 2) PHM2003S 2002037(D) F232329 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 44: Empty Alarm Analysis

    BETWEEN THE COMPUTER AND THE THE COMPUTER. REPLACE THE FUSEBOARD. FUSEBOARD. TURN ON THE MACHINE'S MAIN POWER. DOES THE DN LIGHT ON THE FUSEBOARD COME ON IMMEDIATELY? PHM2004S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232329...
  • Page 45 Troubleshooting Please refer to the following 2 pages for wiring diagram information. F232329 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 46 Troubleshooting Empty Alarm Analysis (Sheet 1 of 2) NOTE: Refer to the wiring diagram supplied with your machine. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232329...
  • Page 47 Troubleshooting Empty Alarm Analysis (Sheet 2 of 2) PHM2005S 2002037(D) F232329 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 48: Automatic Supply Dispenser Analysis

    During each step, test for voltage (220 Volts) between each respective supply terminal and the common terminal on the XT3 terminal strip. NOTE: The XT3 terminal strip is located toward the back of the control module, next to the power input block. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232329...

  • Page 49: No Keypad Functions

    "NO FUSEBOARD FUNCTION" SELECTED (E.G., DOES FLOWCHART, STEP 1. THE "NEXT09" DISPLAY CHANGE TO "XX0109")? REPLACE THE KEYPAD. IF THE PROBLEM PERSISTS, CONTACT THE CUSTOMER SERVICE DEPARTMENT. PHM1932S F232329 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 50: Door Unlocking Function

    CHECK FOR A CLOSED CIRCUIT ON THE SB2 (THE WHITE MOMENTARY DOOR UNLOCK PUSHBUTTON) WHEN THE BUTTON IS PRESSED. IF THE CIRCUIT ISN'T CLOSING, REPLACE THE SB2. PHM1933S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232329...
  • Page 51 Troubleshooting Please refer to the following 2 pages for wiring diagram information. F232329 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 52 Troubleshooting Door Unlocking Function (Sheet 1 of 2) NOTE: Refer to the wiring diagram supplied with your machine. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232329...
  • Page 53 Troubleshooting Door Unlocking Function (Sheet 2 of 2) PHM2076S 2002037D F232329 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 54: Excessive Cycle Time

    NOTE: Any drain step should not exceed 30- 40 seconds. Re-program the cycle for a shorter fill time. Re-program the cycle for a shorter drain PHM2022S time. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232329...

  • Page 55: Excessive Vibration And/Or Noise During Spin

    Lift up on the basket at the front of the tub. and/or rear Check for any up and down play that would bearings require indicate bearing wear. replacement? Replace the bearings as needed. PHM2023S F232329 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 56: Stop/Done Situation In Mid Cycle

    Are there loose connections or broken wires at the door lock microswitch? Repair the wires or replace the door lock microswitch as needed. PHM2024S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232329...

  • Page 57: Power Wait Situation In Mid Cycle

    Check for voltage (i.e., 120 or 220 VAC, depending on the control voltage) at the white plug by the transformer on the output board. PHM2025S F232329 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

  • Page 58: External Supply Pumps Turning On In Mid Cycle Without Being Programmed To Do So

    (between 100 and 120 VAC). Replace the resistors on the output board (that correspond to the pumps that are turning on in mid cycle) as needed. PHM2026S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232329...

  • Page 59: Rotation Sensor Analysis

    PHM2055S Please refer to the following 2 pages for wiring diagram information. F232329 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 60 Troubleshooting Rotation Sensor Analysis (Sheet 1 of 2) NOTE: Refer to the wiring diagram supplied with your machine. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232329...
  • Page 61 Troubleshooting Rotation Sensor Analysis (Sheet 2 of 2) PHM2053S F232329 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
  • Page 62 Notes © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232329...

Table of Contents