Alliance Laundry Systems NetMaser Series, Troubleshooting Manual

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© Copyright 2016, 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.
F232204R5
1
Table of
Contents
Safety Information .............................................................................. 2
Explanation of Safety Messages........................................................... 2
General Safety Precautions................................................................... 2
Important Safety Instructions ............................................................... 3
Safety Decals ........................................................................................ 5
Operator Safety..................................................................................... 5
Introduction ......................................................................................... 6
Customer Service.................................................................................. 6
Nameplate Location.............................................................................. 6
Model Identification ............................................................................. 7
Theory of Operation ........................................................................... 8
Starting the Machine............................................................................. 8
Fill......................................................................................................... 8
Supply ................................................................................................... 8
Wash ..................................................................................................... 8
Drain ..................................................................................................... 8
Extract................................................................................................... 8
Troubleshooting .................................................................................. 9
Coins Ignored When Entered................................................................ 9
Control Has No Display........................................................................ 10
No Fill Analysis.................................................................................... 14
Over Flow Analysis .............................................................................. 18
Drain Valve Analysis............................................................................ 22
Door Lock Switch Analysis.................................................................. 26
Door Switch Analysis ........................................................................... 30
Agitation Analysis ................................................................................ 34
Spin Analysis ........................................................................................ 38
Drain Analysis ...................................................................................... 42
Optional Drain Pump Analysis............................................................. 46
Dispenser Flush Analysis ..................................................................... 50
Contactor Analysis (Wash and Spin).................................................... 54
VFD Analysis ....................................................................................... 58
Overload Relay Tripping Repeatedly ................................................... 62
Compartment 2 of Supply Dispenser Not Flushing Completely .......... 63
Troubleshooting and Cleaning the Coin Drop...................................... 64
Troubleshooting Coin Drop.................................................................. 64
Cleaning Coin Drop.............................................................................. 64
Coin Drops with Old-Style Spring................................................... 64
Coin Drops with New-Style Spring ................................................. 65
Replacing Old-Style Tension Spring on Electronic Coin Drop............ 67
Remove Coin Drop From Machine.................................................. 67
Test Tension Spring ......................................................................... 67
Replace Tension Spring ................................................................... 67
Reinstall Coin Drop Into Machine................................................... 68
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