ALLIANCE SCL020WT Original Instructions Manual

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Washer-Extractors

Cabinet Hardmount

Refer to Page 8 for Model Identification

Original Instructions

Keep These Instructions for Future Reference.

CAUTION: Read the instructions before using the machine.

(If this machine changes ownership, this manual must accompany machine.)

Part No. F8677701EN

www.alliancelaundry.com

June 2019

Table of Contents

Summary of Contents for ALLIANCE SCL020WT

Page 1 Washer-Extractors Cabinet Hardmount Refer to Page 8 for Model Identification Original Instructions Keep These Instructions for Future Reference. CAUTION: Read the instructions before using the machine. (If this machine changes ownership, this manual must accompany machine.) Part No. F8677701EN www.alliancelaundry.com June 2019...
Page 3: Table Of Contents
No Water Flow Error E nFLo (Pressure Transducer) ........65 © Copyright 2019, 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 4 Fatal IPM Over Current Shunt Error E d 23 ..........125 Fatal I2T Hardware Over Current Error E d 24 ..........136 Locked Rotor Error E d 34 ................147 © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 5: Safety Information
Install the washer according the INSTALLATION instruc- warnings or precautions. To reduce the risk of poisoning or tions. Refer to the EARTH/GROUND instructions in the IN- © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 6: Safety Decals
Any problems or conditions not understood should be reported to the dealer, distributor, service agent or the manufacturer. © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 7: Operator Safety
Do not bypass any safety devices in the machine. WARNING Operating the machine with severe out-of-balance loads could result in personal injury and serious equipment damage. W728 © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 8: Introduction
HCE020NV HCG020WF HCH020WY HCT020NC HCT020WT HCD020NF HCE020NX HCG020WH HCJ020FN HCT020ND HCT020WV HCD020NH HCE020NY HCG020WL HCJ020NC HCT020NE HCT020WX HCD020NL HCE020WC HCG020WT HCJ020ND HCT020NF HCT020WY Table continues... © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 9 SCT020WH UCA020FN UCD020NN UCG020QN UCE020FN UCK020NN UCT020QN UCU020NN UCA020NN UCD020QN UCH020FN UCJ020FN UCK020QN UCU020FN UCA020QN UCG020FN UCH020NN UCJ020NN UCT020FN UCU020QN UCD020FN UCG020NN UCH020QN UCJ020QN UCT020NN © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 10 HCE030NV HCG030WF HCH030WY HCT030NC HCT030WT HCD030NF HCE030NX HCG030WH HCJ030FN HCT030ND HCT030WV HCD030NH HCE030NY HCG030WL HCJ030NC HCT030NE HCT030WX HCD030NL HCE030WC HCG030WT HCJ030ND HCT030NF HCT030WY Table continues... © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 11 SCT030WH UCA030FN UCD030NN UCG030NN UCH030QN UCK030NN UCT030QN UCU030QN UCA030NN UCD030QN UCG030QN UCJ030FN UCK030QN UCU030FN UCA030QN UCE030FN UCH030FN UCJ030NN UCT030FN UCU030NN UCD030FN UCG030FN UCH030NN UCJ030QN UCT030NN © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 12 HCJ040NQ HCT040NH HCT040WQ HCU040WX HCE040FN HCG040NE HCH040NL HCJ040NT HCT040NL HCT040WT HCU040WY HCE040NC HCG040NF HCH040NQ HCJ040NV HCT040NQ HCT040WV HCE040ND HCG040NH HCH040NT HCJ040NX HCT040NT HCT040WY Table continues... © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 13 SCH040WT SCK040WD SCL040WV SCT040WH UCA040FN UCE040FN UCG040QN UCH040QN UCJ040QN UCT040FN UCU040FN UCA040NN UCG040FN UCH040FN UCJ040FN UCK040NN UCT040NN UCU040NN UCA040QN UCG040NN UCH040NN UCJ040NN UCK040QN UCT040QN UCU040QN © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 14 HCJ060NQ HCT060NH HCT060WT HCU060WX HCE060FN HCG060NE HCH060NL HCJ060NT HCT060NL HCT060WV HCU060WY HCE060NC HCG060NF HCH060NQ HCJ060NV HCT060NQ HCT060WX HCE060ND HCG060NH HCH060NT HCJ060NX HCT060NT HCT060WY Table continues... © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 15 SCH060WT SCK060WD SCL060WV SCT060WH UCA060FN UCE060FN UCG060QN UCH060QN UCJ060QN UCT060FN UCU060FN UCA060NN UCG060FN UCH060FN UCJ060FN UCK060NN UCT060NN UCU060NN UCA060QN UCG060NN UCH060NN UCJ060NN UCK060QN UCT060QN UCU060QN © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 16 SCT080WQ SCU080WQ SCA080WV SCG080WV SCH080WV SCK080NQ SCT080NT SCT080WV SCU080WV SCA080WX SCG080WX SCH080WX SCK080NT SCT080NQ SCT080WX SCU080WX SCA080WY SCG080WY SCH080WY SCK080NV SCT080NV SCT080WY SCU080WY Table continues... © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 17 Introduction 80 Models UCA080FN UCG080FN UCH080FN UCJ080FN UCK080NN UCT080NN UCU080NN UCA080NN UCG080NN UCH080NN UCJ080NN UCK080QN UCT080QN UCU080QN UCA080QN UCG080QN UCH080QN UCJ080QN UCT080FN UCU080FN © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 18 SCT100WQ SCU100WQ SCA100WV SCG100WV SCH100WV SCK100NQ SCT100NT SCT100WV SCU100WV SCA100WX SCG100WX SCH100WX SCK100NT SCT100NQ SCT100WX SCU100WX SCA100WY SCG100WY SCH100WY SCK100NV SCT100NV SCT100WY SCU100WY Table continues... © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 19: Delivery Inspection
Refer to Figure 1 . 1. Serial Plate on Panel 2. Serial Plate on Door Frame Figure 1 © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 20: Replacement Parts
Introduction Replacement Parts If literature or replacement parts are required, contact the source from which the machine was purchased or contact Alliance Laun- dry Systems at +1 (920) 748-3950 for the name and address of the nearest authorized parts distributor.
Page 21: Theory Of Operation
In the event of a power failure, the drain valve will open automat- ically and the machine will drain. 20-40 pound capacity models have an alternative pump drain op- tion. © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 22: Troubleshooting
NOTE: To speed the process of troubleshooting, refer to the Diagnostic section of the Programming Manual for preliminary testing. NOTE: Refer to the wiring diagram supplied with your machine. © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 23: No Display
Does the control logic board control turn on? AP2? Plug in ribbon Replace AP2. cable. © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 24 Troubleshooting CHM884S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 25: No Power To I/O Board (B Voltage)
GRY/BLK and E-Stop. Replace WHT/BLK wires on the E-Stop and/or wiring line and load side of as needed. the E-Stop? © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 26 Troubleshooting Control Option (Vend) CHM885S_SVG Control Option (OPL) CHM886S_SVG B Voltage CHM887S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 27: No Power To I/O Board (Q, W, X And Y Voltage)
E-Stop pulled out in out to the on filter. Replace the line side of the the on position? position. wiring if needed. EMI filter? Continued on next page © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 28 J4 to H1 on between H1-1 and H1-2 AP1. Replace wiring at AP1 I/O Board? if needed. Verify connections are tight at AP1. Replace AP1 if needed. © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 29 Troubleshooting Control Option (Vend) CHM885S_SVG Control Option (OPL) CHM886S_SVG Q, W, X and Y Voltage Non-Electric Heat CHM888S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 30 Troubleshooting Q Voltage Electric Heat CHM890S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 31: No Power To I/O Board (N And P Voltage)
Is the fuse good? the line side of the between J2-1 and J2-5? wiring if needed. EMI filter? Replace fuse. Replace transformer. Continued on next page © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 32 E-Stop? Inspect connections and wiring to Is there 200-240VAC connector J4. Replace between J4-3 and J4-4? wiring if needed. © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 33 Troubleshooting Control Option (Vend) CHM885S_SVG Control Option (OPL) CHM886S_SVG N and P Voltage Non-Electric Heat CHM889S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 34 Troubleshooting N and P Voltage Electric Heat CHM891S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 35: Input/Output Board Communication Error E Co
AP1 control. Is there continuity Replace harness. between H3-1 and H2-1? Is there continuity Replace harness. between H3-2 and H2-2? © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 36 Troubleshooting CHM901S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 37: Close Door Error Close Door
Inspect wiring Is there 12VDC between AP1 and AP2. between H3-8 and H3-5 Replace harness if on AP1 output board? needed. © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 38 Troubleshooting CHM902S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 39: Door Lock Non-Fatal Error E Dl1 (1 Of 2)
H7 on AP1. At the harness Replace AP1. end measure the resistance between H7-3 and H7-4. Is the resistance 2.9 ohms +/- 5%? © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 40: Door Lock Non-Fatal Error E Dl1 (2 Of 2)
Is the door locked switch closing when Adjust/replace the solenoid locks mechanical linkage. the door? Inspect wiring from AP1 to SQ3 Door Locked Switch. Replace SQ3 if needed. © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 41 Troubleshooting CHM904S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 42: Door Does Not Unlock At End Of Cycle
Trouble shoot the machine? drain. Is the solenoid Adjust/replace mechanically bound? solenoid as needed. Is the cylinder Wait for the cylinder rotating? to stop rotating. Replace AP1. © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 43: Drive Board Communication Error E D Co(1 Of 2)
H6-1 and H6-3? (D1) When a cycle is Inspect and replace stated is there 24VDC wiring between AP1 at the coil of drive and KM1. contactor KM1? © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 44: Drive Board Communication Error E D Co(2 Of 2)
Reinstall the old AP3 Is there continuity Replace harness. control and replace from H3-1 to H10-1? the AP1 control. Is there continuity Replace harness. from H3-2 to H10-2? © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 45 Troubleshooting B Voltage CHM907S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 46 Troubleshooting 20-60 Pound Q, W, X and Y Voltage CHM908S_SVG 20-100 Pound N and P Voltage, 80-100 Pound Q and X Voltage CHM909S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 47: No Motor Rotation
When the cycle is drive. See Drive started is there Board Communication proper voltage at the Error sections for drive? more details. © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 48 Troubleshooting 20-30 Pound B Voltage CHM931S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 49 Troubleshooting 40 Pound B Voltage CHM932S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 50 Troubleshooting 20-30 Pound N and P Voltage CHM933S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 51 Troubleshooting 40 Pound N and P Voltage CHM934S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 52 Troubleshooting 80-100 Pound Q and X Voltage CHM935S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 53 Troubleshooting 80-100 Pound N and P Voltage CHM936S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 54 Troubleshooting 20-30 Pound Q, W, X and Y Voltage CHM937S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 55 Troubleshooting 40 Pound Q, W, X and Y Voltage CHM938S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 56 Troubleshooting 60 Pound Q and X Voltage CHM939S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 57 Troubleshooting 60 Pound N and P Voltage CHM940S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 58: Frame Balance Switch Error E Fbal
Frame Balance Switch Error E FbAL Frame balance Jumper is open. Inspect Is there 24VDC jumper and connection between H7-9 and to AP1. H7-10? Repair/replace wiring if necessary. Replace AP1. © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 59 Troubleshooting CHM943S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 60: No Water Flow Error E Nflo (No Fill)
Is water passing Run water leak through the drain diagnostic test. See during fill? Drain Does Not Close and Drain-Pump sections. © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 61: No Water Flow Error E Nflo (Drain Does Not Close - B Voltage)
Is there something inside the drain Replace drain valve lines preventing the or pump. drain or pump from functioning? Clear obstruction. © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 62 Troubleshooting CHM946S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 63: No Water Flow Errore Nflo (Drain Does Not Close) - N, P, Q, W, X And Y Voltage
Is there something inside the drain Replace drain valve lines preventing the or pump. drain or pump from functioning? Clear obstruction. © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 64 Troubleshooting CHM946S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 65: No Water Flow Error E Nflo (Pressure Transducer)
H1 on the pressure transducer. Reinstall the old Check continuity of pressure transducer the following wires and replace the AP2 with an ohm meter. control. © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 67 Troubleshooting CHM945S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 68: No Water Flow Errore Nflo (No Hot Or Cold Fill Through Dispenser Compartments)
AP1 and between valves. Is voltage H9-5 and H9-7 ? present? Check wiring Replace mixing between valve and valve. AP1. Continued on next page © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 69 Replace mixing valve. voltages at the valves. Is voltage present at the valves? Check wiring between valve and AP1. © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 70 Troubleshooting CHM948S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 71: No Water Flow Error E Nflo (No Hot Or Cold Tub Fill)
Replace if needed. valves. Is voltage present at valves? Run Factory Test. Replace mixing valve. Check continuity between the following connections During Hot or Cold Tub Fill. © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 72 Troubleshooting CHM947S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 73: No Water Flow Error E Nflo (No Cold Hard Fill - Optional)
Is there a fill step Add/edit a fill step programmed? in programming. Run Factory Test. Test Cold Hard Fill during CLD HrD fill test step. © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 74 Troubleshooting CHM948S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 75: Heat Error E Ht (Steam Heat)
Check hoses and between H14-1 and wiring to switch. H14-2? Replace low level pressure switch if needed. Is steam to the Turn on steam. machine turned on? © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 76 Troubleshooting CHM952S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 77: Heat Errore Ht (Electric Heat)
Replace low level pressure switch if needed. Is there proper line voltage at the heat Fix wiring to heat contactor terminals contactors. L1, L2, and L3? © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 78 Troubleshooting CHM974S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 79 Troubleshooting NOTE: KM8B is model dependent. CHM954S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 80: No 24Vac (B Voltage)
(24VAC supply transformer)? Is there 24 VAC between the red and Replace TR3. white wire leaving TR3? Inspect and replace after market items as needed. © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 81 Troubleshooting CHM956S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 82 Troubleshooting CHM957S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 83: No 24Vac (N, P, Q, W, X And Y Voltage)
(24VAC supply transformer)? Is there 24 VAC between the red and Replace TR3. white wire leaving TR3? Inspect and replace after market items as needed. © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 84 Troubleshooting CHM956S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 85 Troubleshooting CHM957S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 86: No External Supplies (4 Out Control Using Supplied 24Vac - B Voltage) (1 Of 2)
Replace AP2. wires leaving TR3 12VDC between H4-6 TR3 and AP1 are good. (24VAC supply and H4-3? transformer)? Continued on next page © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 87 Supply 2: Is there AP2 header H4 and Continued on 2 of 2. 12VDC between H1-6 AP4a header H1 are and H1-3? good. © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 89: No External Supplies (4 Out Control Using Supplied 24Vac - B Voltage) (2 Of 2)
12VDC between H2-9 and H2-3? Supply 4: Is there Replace AP4a. 12VDC between H2-9 and H2-4? Check the soap vendor equipment or contact your soap vendor. © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 90 Troubleshooting CHM959S_SVG CHM958S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 91: No External Supplies (4 Out Control Using Supplied 24Vac) - N, P, Q, W, X And Y Voltage (1 Of 2)
Replace AP2. wires leaving TR3 12VDC between H4-6 TR3 and AP1 are good. (24VAC supply and H4-3? transformer)? Continued on next page © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 92 Supply 2: Is there AP2 header H4 and Continued on 2 of 2. 12VDC between H1-6 AP4a header H1 are and H1-3? good. © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 94: No External Supplies (4 Out Control Using Supplied 24Vac) - N, P, Q, W, X And Y Voltage (2 Of 2)
12VDC between H2-9 and H2-3? Supply 4: Is there Replace AP4a. 12VDC between H2-9 and H2-4? Check the soap vendor equipment or contact your soap vendor. © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 95 Troubleshooting CHM959S_SVG CHM958S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 96: No External Supplies (8 Out Control Using Supplied 24Vac - B Voltage)
Replace AP4b. wires leaving TR3 12VDC between H4-1 TR3 and AP1 are good. (24VAC supply and H4-9? transformer)? Continued on next page © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 97 12VDC between H4-1 and H4-6? Supply 6: Is there Replace AP4b. 12VDC between H4-1 and H4-5? Supply 7: Is there Replace AP4b. 12VDC between H4-1 and H4-4? © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 98 Troubleshooting CHM960S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 99: No External Supplies (8 Out Control Using Supplied 24Vac) - N, P, Q, W, X And Y Voltage
Replace AP4b. wires leaving TR3 12VDC between H4-1 TR3 and AP1 are good. (24VAC supply and H4-9? transformer)? Continued on next page © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 100 12VDC between H4-1 and H4-6? Supply 6: Is there Replace AP4b. 12VDC between H4-1 and H4-5? Supply 7: Is there Replace AP4b. 12VDC between H4-1 and H4-4? © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 101 Troubleshooting CHM960S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 102: No 8 Out External Supplies / Auxiliary Out Communication
See Door Close Error AP1 header H15 and is the 24VDC LED on section. AP4b Header H2. If AP1 on? wiring is good replace AP4b or AP1. © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 104 Troubleshooting CHM961S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 105: No External Drain
AP1 Header H2 and between H1-1 and H1-2 AP4b header H1 are on AP4b? good. Run a test cycle to activate the external drain and verify the following: © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 106 Troubleshooting CHM962S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 107: No Extract
Check for drive error on machine display. Refer to the troubleshooting section matching the drive error. Run drive test. Refer to Programming Manual. © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 108: No High Extract
Check for drive error on machine display. Refer to the troubleshooting section matching the drive error. Run Drive Test. Refer to Programming Manual. © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 109: Ipm Over Temperature Error E D 25
Clean out lint or preventing convection obstruction. of heat off the drive heatsink? If problem continues after cycling power and allowing the machine to cool, replace inverter. © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 110: Excessive Vibration And/Or Noise During Spin
Are all panels on anchored to a flat, Replace all panels. machine? level surface with the proper depth of concrete? Continued on next page © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 111 Troubleshooting Continued from previous page Remove and re-install washer-extractor correctly. Refer to Installation Manual for specifications. © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 112: Excessive Cycle Time
Reduce intermediate Reduce number of extract speeds to balance retries. very low or low. Is the belt loose or Adjust / replace belt damaged? as needed. © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 113: No Keypad Function
Plug the keypad cable from keypad to ribbon cable from AP2 Control Logic into the AP2 Control Board plugged in? Logic Board. Replace AP2 Control Logic Board. © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 114: Abnormal Operation (Water Level, Coast Time, Etc.)
Connect the pressure connected to the hoses. pressure transducer? Is the pressure hose connected to the Connect the pressure three connections on hoses. plastic T-connector? © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 116: Unable To Access Manual Mode
H11-1 & H11-3 on AP2 access manual mode. control logic board Check switch and when coin vault wiring. switch is operated? Replace AP2 control logic board. © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 117 Troubleshooting F Control CHM965S_SVG N, Q and W Controls CHM966S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 118: Control Always In Audit Display Mode (Vend Models)
If there is less than 1VDC between H11-1 & H11-3 on AP2 and you still can’t exit Audit Display Mode replace AP2 Control Logic Board. © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 119 Troubleshooting CHM966S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 120: Control Does Not Allow External Device To Download A Machine Cycle While Running
If the external device works on another control, AP2 Control Logic Board may need to be replaced. © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 122: Setup Command Error E D 01
Power machine down. Repair connections Are there any loose and power machine connections? back on. Check the L7S check dipswitchs are set for the correct capacity. © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 123: Over Voltage Dc Bus Error E D 21
If problem persists, contact a qualified electrician to correct the problem. © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 124 20-40 Pound Models W and Y Voltage, 20-100 Pound Models X Voltage CHM928S_SVG 20-100 Pound Models N and P Voltage Non-Electric Heat CHM929S_SVG 20-100 Pound Models Q, N and P Voltage Electric Heat CHM930S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 125: Fatal Ipm Over Current Shunt Error E D 23
(White wire to control board. Green/Yellow wire)? Is there continuity If problem persists, from L3 to ground replace inverter (Red wire to control board. Green/Yellow wire)? © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 126 Troubleshooting 20-30 Pound B Voltage CHM975S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 127 Troubleshooting 40 Pound B Voltage CHM976S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 128 Troubleshooting 20-30 Pound Q, W, X, and Y Voltage CHM977S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 129 Troubleshooting 40 Pound Q, W, X, and Y Voltage CHM978S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 130 Troubleshooting 20-30 Pound N and P Voltage CHM979S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 131 Troubleshooting 40 Pound N and P Voltage CHM980S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 132 Troubleshooting 60 Pound Q and X Voltage CHM981S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 133 Troubleshooting 60 Pound N and P Voltage CHM982S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 134 Troubleshooting 80-100 Pound Q and X Voltage CHM983S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 135 Troubleshooting 80-100 Bound N and P Voltage CHM984S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 136: Fatal I2T Hardware Over Current Error E D 24
Red), and L1 and L3 (Black to Red)? Check to make sure Does the basket move bearings are free and freely? check for excess belt tension. © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 137 Troubleshooting 20-30 Pound B Voltage CHM975S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 138 Troubleshooting 40 Pound B Voltage CHM976S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 139 Troubleshooting 20-30 Pound Q, W, X, and Y Voltage CHM977S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 140 Troubleshooting 40 Pound Q, W, X, and Y Voltage CHM978S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 141 Troubleshooting 20-30 Pound N and P Voltage CHM979S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 142 Troubleshooting 40 Pound N and P Voltage CHM980S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 143 Troubleshooting 60 Pound Q and X Voltage CHM981S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 144 Troubleshooting 60 Pound N and P Voltage CHM982S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 145 Troubleshooting 80-100 Pound Q and X Voltage CHM983S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 146 Troubleshooting 80-100 Bound N and P Voltage CHM984S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 147: Locked Rotor Error E D 34
Are there any loose of broken connections? Repair loose or broken connections. If problem persists, replace the inverter. © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 148 Troubleshooting 20-30 Pound B Voltage CHM975S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 149 Troubleshooting 40 Pound B Voltage CHM976S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 150 Troubleshooting 20-30 Pound Q, W, X, and Y Voltage CHM977S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 151 Troubleshooting 40 Pound Q, W, X, and Y Voltage CHM978S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 152 Troubleshooting 20-30 Pound N and P Voltage CHM979S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 153 Troubleshooting 40 Pound N and P Voltage CHM980S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 154 Troubleshooting 60 Pound Q and X Voltage CHM981S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 155 Troubleshooting 60 Pound N and P Voltage CHM982S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 156 Troubleshooting 80-100 Pound Q and X Voltage CHM983S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...
Page 157 Troubleshooting 80-100 Bound N and P Voltage CHM984S_SVG © Copyright, Alliance Laundry Systems LLC - Part No. F8677701EN DO NOT COPY or TRANSMIT...

ALLIANCE SCL020WT Original Instructions Manual

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