Page 1 Washer-Extractor Cabinet Hardmount Mechanical Timer Refer to Page 8 for Model Numbers CHM1624C Part No. F232202R2 www.comlaundry.com December 2006...
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. F232202 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
Page 5: 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 (continued) F232202 © 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. F232202 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
Page 7 Any problems or conditions not understood should be reported to the dealer, distributor, service agent or the manufacturer. F232202 © 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: Introduction
W ire V ol S te ui re R eq D at . Lo M ax H ea E le N o. P ro CHM2411P F232202 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
Page 10: Model Identification
SC30MY2 SC60ML2 UC27MH2 UC80MD3 HC30MY2 SC18MD3 SC35MC2 SC60MN2 UC27MN2 UC80MH3 HC35MC2 SC18MH2 SC35MC3 SC60MX2 UC27MV2 UC80MN3 HC35MD2 SC18MH3 SC35MD2 SC60MY2 UC27MX2 UC80MV3 HC35MH2 SC18MN2 SC35MD3 SC80MC3 UC30ML2 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232202...
Page 11: 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 F232202 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
Page 12: No Hot Fill Analysis (Opl)
*Note: All voltage readings are approximate. **Note: All voltage readings should be taken from terminal strip 29** as a neutral point. CHM281S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232202...
Page 13 YV9 VALVE PORT / SOLENOID YV1 VALVE PORT / SOLENOID HOT WATER VALVE VACUUM BREAKER SUPPLY DISPENSER CHM277S Please refer to the following 2 pages for wiring diagram information. F232202 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
Page 14 Troubleshooting No Hot Fill Analysis (Sheet 1 of 2) 2A, 4A, 6A and 7A NOTE: Refer to the wiring diagram suplied with your machine. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232202...
Page 15 Troubleshooting No Hot Fill Analysis (Sheet 2 of 2) CHM282S 0635913(E) F232202 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
Page 16: No Hot Fill Analysis (Coin)
*Note: All voltage readings are approximate. CHM275S **Note: All voltage readings should be taken from input connector J9-3-1 as a neutral point. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232202...
Page 17 YV9 VALVE PORT / SOLENOID YV1 VALVE PORT / SOLENOID HOT WATER VALVE VACUUM BREAKER SUPPLY DISPENSER CHM277S Please refer to the following 2 pages for wiring diagram information. F232202 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
Page 18 Troubleshooting No Hot Fill Analysis Coin (Sheet 1 of 2) 2A, 4A and 5A NOTE: Refer to the wiring diagram suplied with your machine. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232202...
Page 19 Troubleshooting No Hot Fill Analysis Coin (Sheet 2 of 2) CHM276S 0636156(H) F232202 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
Page 20: No Cold Fill Analysis (Opl)
*Note: All voltage readings are approximate. ** Note: All voltage readings should be taken from terminal strip 29** as a neutral point. CHM283S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232202...
Page 21 YV10 VALVE PORT / SOLENOID COLD WATER VALVE YV2 VALVE PORT / SOLENOID VACUUM BREAKER SUPPLY DISPENSER CHM280S Please refer to the following 2 pages for wiring diagram information. F232202 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
Page 22 Troubleshooting No Cold Fill Analysis (Sheet 1 of 2) 2A and 4A NOTE: Refer to the wiring diagram suplied with your machine. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232202...
Page 23 Troubleshooting No Cold Fill Analysis (Sheet 2 of 2) CHM284S 0635913(E) F232202 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
Page 24: No Cold Fill Analysis (Coin)
J9-1-7. *Note: All voltage readings are approximate. ** Note: All voltage readings should be taken from input connector J9-3-1 as a neutral point. CHM278S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232202...
Page 25 YV10 VALVE PORT / SOLENOID COLD WATER VALVE YV2 VALVE PORT / SOLENOID VACUUM BREAKER SUPPLY DISPENSER CHM280S Please refer to the following 2 pages for wiring diagram information. F232202 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
Page 26 Troubleshooting No Cold Fill Analysis Coin (Sheet 1 of 2) NOTE: Refer to the wiring diagram suplied with your machine. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232202...
Page 27 Troubleshooting No Cold Fill Analysis Coin (Sheet 2 of 2) CHM279S 0636156(H) F232202 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
Page 28: No Supply 2 Fill Analysis (Opl)
*Note: All voltage readings should be taken from terminal 29 as a neutral point. **Note: All voltage readings are approximate. CHM272S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232202...
Page 29 Troubleshooting Please refer to the following 2 pages for wiring diagram information. F232202 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
Page 30 Troubleshooting No Supply 2 Fill Analysis (OPL) (Sheet 1 of 2) 2A and 4A NOTE: Refer to the wiring diagram suplied with your machine. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232202...
Page 31 Troubleshooting No Supply 2 Fill Analysis (OPL) (Sheet 2 of 2) CHM274S 0635913(E) F232202 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
Page 32: No Supply 2 Fill Analysis (Coin)
*Note: All voltage readings should be taken from input connector J9-3-1 as a neutral point. **Note: All voltage readings are approximate. CHM270S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232202...
Page 33 WARM COLD HEAVILY PERM- NORMAL DELICATE SOILED PRESS WASH KNITS ADD BLEACH WHEN LIT CHM273S 0635860(G) Please refer to the following 2 pages for wiring diagram information. F232202 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
Page 34 Troubleshooting No Supply 2 Fill Analysis (Coin) (Sheet 1 of 2) NOTE: Refer to the wiring diagram suplied with your machine. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232202...
Page 35 Troubleshooting No Supply 2 Fill Analysis (Coin) (Sheet 2 of 2) CHM271S 0634311(I) F232202 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
Page 36: No Supply 3 Fill Analysis (Opl)
*Note: All voltage readings should be taken from terminal 29 as a neutral point. **Note: All voltage readings are approximate. CHM265S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232202...
Page 37 WARM COLD HEAVILY PERM- NORMAL DELICATE SOILED PRESS WASH KNITS ADD BLEACH WHEN LIT CHM268S 0635860(G) Please refer to the following 2 pages for wiring diagram information. F232202 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
Page 38 Troubleshooting No Supply 3 Fill Analysis (OPL) (Sheet 1 of 2) 2A and 4A NOTE: Refer to the wiring diagram suplied with your machine. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232202...
Page 39 Troubleshooting No Supply 3 Fill Analysis (OPL) (Sheet 2 of 2) CHM266S 0635913(E) F232202 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
Page 40: No Supply 3 Fill Analysis (Coin)
*Note: All voltage readings should be taken from input connector J9-3-1 as a neutral point. **Note: All voltage readings are approximate. CHM267S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232202...
Page 41 Troubleshooting Please refer to the following 2 pages for wiring diagram information. F232202 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
Page 42 Troubleshooting No Supply 3 Fill Analysis (Coin) (Sheet 1 of 2) NOTE: Refer to the wiring diagram suplied with your machine. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232202...
Page 43 Troubleshooting No Supply 3 Fill Analysis (Coin) (Sheet 2 of 2) CHM269S 0636156(H) F232202 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
Page 44: No Motor Function (Opl; Fw And Rev)
This will also test the function of the voltmeter. If 120 Volts** are present on both readings, continue to the next troubleshooting step. If 120 Volts** are not present on both readings, contact Alliance Laundry Systems’ Customer Service Department for assistance in locating the broken circuit.
Page 45 Troubleshooting Please refer to the following 2 pages for wiring diagram information. F232202 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
Page 46 No Motor Function (OPL; Fw and Rev) (Sheet 1 of 2) 1A, 4A, 7A, 9A and 10A NOTE: Refer to the wiring diagram supplied with your machine. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232202...
Page 47 Troubleshooting No Motor Function (OPL; Fw and Rev) (Sheet 2 of 2) CHM250S 0635913(E) F232202 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
Page 48: No Motor Function (Coin; Fw And Rev)
This will also test the function of the voltmeter. If 120 Volts** are present on both readings, continue to the next troubleshooting step. If 120 Volts** are not present on both readings, contact Alliance Laundry Systems’ Customer Service Department for assistance in locating the broken circuit.
Page 49 Troubleshooting Please refer to the following 4 pages for wiring diagram information. F232202 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
Page 50 No Motor Function (Coin; Fw and Rev) (Sheet 1 of 2) 1A, 4A, 7A, 9A and 10A NOTE: Refer to the wiring diagram supplied with your machine. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232202...
Page 51 Troubleshooting No Motor Function (Coin; Fw and Rev) (Sheet 2 of 2) CHM253S 0636156(H) F232202 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
Page 52 Troubleshooting No Motor Function (Fw and Rev) Contactor Schematic (Sheet 1 of 2) NOTE: Refer to the wiring diagram supplied with your machine. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232202...
Page 53 Troubleshooting No Motor Function (Fw and Rev) Contactor Schematic (Sheet 2 of 2) CHM251S 0634283(G) F232202 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
Page 54: No Motor Function (Opl; Extract)
This will also test the function of the voltmeter. If 120 Volts** are present on both readings, continue to the next troubleshooting step. If 120 Volts** are not present on both readings, contact Alliance Laundry Systems’ Customer Service Department for assistance in locating the broken circuit.
Page 55 Troubleshooting Please refer to the following 2 pages for wiring diagram information. F232202 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
Page 56 Troubleshooting No Motor Function (OPL; Extract) (Sheet 1 of 2) 1A, 4A and 7A NOTE: Refer to the wiring diagram supplied with your machine. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232202...
Page 57 Troubleshooting No Motor Function (OPL; Extract) (Sheet 2 of 2) CHM258S 0635913(E) F232202 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
Page 58: No Motor Function (Coin; Extract)
KM2 spin contactor. This will also test the function of the voltmeter. If 120 Volts** are present on both readings, continue to the next troubleshooting step. If 120 Volts** are not present on both readings, contact Alliance Laundry Systems’ Customer Service Department for assistance in locating the broken circuit.
Page 59 Troubleshooting Please refer to the following 4 pages for wiring diagram information. F232202 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
Page 60 Troubleshooting No Motor Function (Coin; Extract) (Sheet 1 of 2) 1A, 4A and 7A NOTE: Refer to the wiring diagram supplied with your machine. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232202...
Page 61 Troubleshooting No Motor Function (Coin; Extract) (Sheet 2 of 2) CHM255S 0636156(H) F232202 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
Page 62 Troubleshooting No Motor Function (Extract) Contactor Schematic (Sheet 1 of 2) NOTE: Refer to the wiring diagram supplied with your machine. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232202...
Page 63 Troubleshooting No Motor Function (Extract) Contactor Schematic (Sheet 2 of 2) CHM256S 0634283(G) F232202 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
Page 64: No Fill At Any Time During The Cycle (Opl)
This will also test the function of the voltmeter. If 120 Volts** are present on both readings, continue to the next troubleshooting step. If 120 Volts** are not present on both readings, contact Alliance Laundry Systems’ Customer Service department for assistance in locating the broken circuit.
Page 65 Troubleshooting Please refer to the following 2 pages for wiring diagram information. F232202 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
Page 66 No Fill at Any Time During the Cycle (OPL) (Sheet 1 of 2) 1A, 2A and 3A NOTE: Refer to the wiring diagram supplied with your machine. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232202...
Page 67 Troubleshooting No Fill at Any Time During the Cycle (OPL) (Sheet 2 of 2) CHM262S 0635913(E) F232202 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
Page 68: No Fill At Any Time During The Cycle (Coin)
This will also test the function of the voltmeter. If 120 Volts** are present on both readings, continue to the next troubleshooting step. If 120 Volts** are not present on both readings, contact Alliance Laundry Systems’ Customer Service department for assistance in locating the broken circuit.
Page 69 Troubleshooting Please refer to the following 2 pages for wiring diagram information. F232202 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
Page 70 No Fill at Any Time During the Cycle (Coin) (Sheet 1 of 2) 1A, 2A and 3A NOTE: Refer to the wiring diagram supplied with your machine. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232202...
Page 71 Troubleshooting No Fill at Any Time During the Cycle (Coin) (Sheet 2 of 2) CHM260S 0636156(H) F232202 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
Page 72: Drain Valve Malfunction (Opl)
*Note: All voltage readings should be taken from terminal 29 as a neutral point. CHM245S **Note: All voltage readings are approximate. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232202...
Page 73 Troubleshooting Please refer to the following 2 pages for wiring diagram information. F232202 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
Page 74 Troubleshooting Drain Valve Malfunction (OPL) (Sheet 1 of 2) 1A, 3A and 5A NOTE: Refer to the wiring diagram supplied with your machine. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232202...
Page 75 Troubleshooting Drain Valve Malfunction (OPL) (Sheet 2 of 2) CHM244S 0635913(E) F232202 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
Page 76: Drain Valve Malfunction (Coin)
*Note: All voltage readings should be taken from J9-3-1 as a neutral point. CHM248S **Note: All voltage readings are approximate. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232202...
Page 77 Troubleshooting Please refer to the following 2 pages for wiring diagram information. F232202 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
Page 78 Troubleshooting Drain Valve Malfunction (Coin) (Sheet 1 of 2) 3A and 5A NOTE: Refer to the wiring diagram supplied with your machine. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232202...
Page 79 Troubleshooting Drain Valve Malfunction (Coin) (Sheet 2 of 2) CHM243S 0636156(H) F232202 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
Page 80: Door Unlocking Malfunction (Opl)
*Note: All AC voltage readings should be taken using terminal 29 as a neutral point. Replace or repair the wires terminal strip 29*? and/or wire ends as needed. **Note: All voltage readings are approximate. CHM247S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232202...
Page 81 Troubleshooting Please refer to the following 2 pages for wiring diagram information. F232202 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
Page 82 Troubleshooting Door Unlocking Malfunction (OPL) (Sheet 1 of 2) 1A, 8A, 10A, 11A and 12A NOTE: Refer to the wiring diagram supplied with your machine. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232202...
Page 83 Troubleshooting Door Unlocking Malfunction (OPL) (Sheet 2 of 2) CHM246S 0635913(E) F232202 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
Page 84: Door Unlocking Malfunction (Coin)
Replace the door lock board. *Note: All voltage readings are approximate. CHM325S ** Note: All voltage readings should be taken from input connector J9-3-1 as a neutral point. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232202...
Page 85 Troubleshooting Please refer to the following 2 pages for wiring diagram information. F232202 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
Page 86 Troubleshooting Door Unlocking Malfunction (Coin) (Sheet 1 of 2) 4A and 5A 1A and 2A NOTE: Refer to the wiring diagram supplied with your machine. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232202...
Page 87 Troubleshooting Door Unlocking Malfunction (Coin) (Sheet 2 of 2) CHM326S 0634311(I) F232202 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
Page 88: Water Running Continuously With Machine Power Off
Refer to the Parts manual for your washer-extractor for valve and valve repair kit part numbers. CHM263S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232202...
Page 89 Troubleshooting Water Running Continuously Illustration Y – CONNECTOR HOT WATER VALVE COLD WATER VALVE VACUUM BREAKER SUPPLY DISPENSER CHM264S 0635860(G) F232202 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
Page 90: Excessive Vibration And/Or Noise During Spin
Lift up on the basket at the front of the tub. Check for any up require and down play that would indicate bearing wear. replacement? Replace the bearings as needed. CHM431S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232202...
Page 91: Excessive Cycle Time
Are any of the drain times Check all internal and excessively long? external plumbing entering and exiting the NOTE: Any drain machine. time should not exceed 30-40 seconds. CHM432S F232202 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
Page 92: Machine Timer Won't Advance With Door Locked (Opl)
Machine Does Not Start With Door Locked (OPL)” the wiring as needed. flowchart. *Note: All voltage readings should be taken from terminal 29 as a neutral point. CHM285S **Note: All voltage readings are approximate. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232202...
Page 93 Troubleshooting Please refer to the following 2 pages for wiring diagram information. F232202 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
Page 94 Machine Timer Won’t Advance with Door Locked (OPL) (Sheet 1 of 2) 1, 2, 4, 6, 7, 9, 11 and 13 NOTE: Refer to the wiring diagram supplied with your machine. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232202...
Page 95 Troubleshooting Machine Timer Won’t Advance with Door Locked (OPL) (Sheet 2 of 2) CHM286S 0635913(E) F232202 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
Page 96: Machine Timer Won't Advance With Door Locked (Coin)
J9-3-1**? *Note: All voltage readings are approximate. ** Note: All voltage readings should be taken from input connector J9-3-1 as a neutral point. CHM323S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232202...
Page 97 Troubleshooting Please refer to the following 2 pages for wiring diagram information. F232202 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
Page 98 Machine Timer Won’t Advance with Door Locked (Coin) (Sheet 1 of 2) 1A, 2A, 4A and 6A NOTE: Refer to the wiring diagram supplied with your machine. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232202...
Page 99 Troubleshooting Machine Timer Won’t Advance with Door Locked (Coin) (Sheet 2 of 2) CHM324S 0634311(I) F232202 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
Page 100: Timer Advances But Machine Does Not Start With Door Locked (Opl)
Service department to verify that all checks have been done correctly. *Note: All voltage readings should be taken from terminal 29 as a neutral point. **Note: All voltage readings are approximate. CHM287S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232202...
Page 101 Troubleshooting Please refer to the following 2 pages for wiring diagram information. F232202 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
Page 102 Timer Advances But Machine Does Not Start with Door Locked (OPL) (Sheet 1 of 2) 1A, 2A, 4A, 6A, 7A and 9A NOTE: Refer to the wiring diagram supplied with your machine. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232202...
Page 103 Troubleshooting Timer Advances But Machine Does Not Start with Door Locked (OPL) (Sheet 2 of 2) CHM288S 0635913(E) F232202 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
Page 104: Timer Advances But Machine Does Not Start With Door Locked (Coin)
D3. J9-3-1**? *Note: All voltage readings are approximate. CHM289S ** Note: All voltage readings should be taken from input connector J9-3-1 as a neutral point. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232202...
Page 105 Troubleshooting Please refer to the following 2 pages for wiring diagram information. F232202 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
Page 106 Timer Advances But Machine Does Not Start with Door Locked (Coin) (Sheet 1 of 2) 1A, 2A, 4A and 6A NOTE: Refer to the wiring diagram supplied with your machine. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232202...
Page 107 Troubleshooting Timer Advances But Machine Does Not Start with Door Locked (Coin) (Sheet 2 of 2) CHM290S 0634311(I) F232202 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
Page 108: Overload Relay Tripping Repeatedly
SS3? Check the capacitor values and the spin circuit wiring. Replace the capacitors as needed. Repair and/or replace the wiring as needed. CHM430S Replace the sinpac switch. © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232202...
Page 109: Compartment 2 Of Supply Dispenser Not Flushing Completely
NOTE: If the water pressure is corrected to factory specifications, the notch must be plugged to avoid splashing. CHM443S Dispenser Illustration Vacuum Breaker Illustration Hose Notch Clamp CHM366S CHM441S F232202 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...
Page 110: Troubleshooting And Cleaning The Coin Drop
If the coin drop does not operate properly after the above steps have been completed, corrosion of the metal or vandalized components within the coin drop may be preventing it from functioning properly. Replace the coin drop. CHM442S © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT F232202...
Page 111 Pivot Cotter Metal Compressed Point Clip Pendulum DRY3B DRY6B Figure 2 Figure 5 Coin Eyes Coin Drop Return Frame Cotton Swab DRY7B DRY4B Figure 3 Figure 6 F232202 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT...

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Alliance Laundry Systems HC18MC2 Troubleshooting Manual

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