Page 3 - Table of
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT © Copyright 2011, Alliance Laundry Systems LLCAll 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. 70444901 1 ...
Page 4 - Testing Machine and Electronic Control Functions
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 2 70444901 Testing Machine and Electronic Control Functions ........................ 27 How to Enter Testing Feature .......................................................... 27How to Start Tests.......................................
Page 5 - Introduction; Model Identification
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 3 70444901 Introduction Model Identification Gas Steam/Thermal Oil Electric 25 Pound CHD25G2-CA025LCHD25G2-CA025NCHD25G2-CT025LCHD25G2-CT025NCHD25G2-CU025LCHD25G2-CU025NDR25G2-BA025LDR25G2-BA025NDR25G2-BT025NDR25G2-BT025LDR25G2-BU02...
Page 7 - Nameplate Location
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Introduction 5 70444901 Includes models with the following control suffixes: EO – OPL electronic RE – reversing OPL electronic Nameplate Location The nameplate is located on the back of the machine and is programmed in the Control. ...
Page 8 - Preliminary Information; About the Control; IMPORTANT: It is extremely important that the; Power Failure Recovery
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 6 70444901 Preliminary Information About the Control This control is an advanced, programmable computer that lets the owner control most machine features by pressing a sequence of keypads.The control allows the owner to program cust...
Page 9 - Restore to Factory Defaults; Default Global Settings; Entering Program Mode
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Preliminary Information 7 70444901 Restore to Factory Defaults When the user resets to factory default, the control resets all of the default values. The control also resets Machine Cycles #1 through #30. The control will also reset...
Page 10 - Control Identification; Operational Keypad; S Models; NOTE: The reversing feature is not available on all
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 8 70444901 Control Identification Operational Keypad The control includes five keypads. These functions are available to the operator and are intended to control and manage operation of the tumbler. Refer to Figure 1 , Figure 2 , Fi...
Page 12 - Operation Modes
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Control Identification 70444901 10 Operation Modes General Modes of Operation In each mode of operation, the user may press keypads or communicate with the control to change the displayed menu. Power-up Mode The control enters this ...
Page 13 - Communication Mode; Cool Down Mode
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Control Identification 11 70444901 Communication Mode This mode is entered whenever the control is communicating with a PDA. Refer to PC and PDA Application User Instructions. Cool Down Mode The control enters the Cool Down Mode aft...
Page 14 - Machine Cycle Definition and Operation; Machine Cycle Operation; Time Dry Cycle; Rotation Sensor Equipped; NOTE: If door is not closed when the Start (
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 12 70444901 Machine Cycle Definition and Operation There are 30 machine cycles that can be selected and run. Machine cycles can be modified or made “unavailable” by manually editing them in Modify Cycle Menu or by using the PDA to d...
Page 15 - Entering the Manual Mode; How to Enter the Manual Mode
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 13 70444901 Entering the Manual Mode For programming, testing, and retrieving information from the control, it is often necessary to enter the Manual Mode by following the steps below.For an overview of entering the Manual Mode, ref...
Page 17 - Programming Control; What Can Be Programmed?; NOTE: The codes in the Option Display column of; How to Program a Cycle; option without saving any change.; Programmable Options Available
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 15 70444901 Programming Control What Can Be Programmed? This feature allows the owner to program cycle parameters and other features by using the keypads. The control must have the Manual Programming Mode enabled, which is the facto...
Page 27 - Collecting Audit Information; How to Enter Audit Feature; How to Read Audit Data; once; How to Exit Audit Feature
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 25 70444901 Collecting Audit Information This feature allows the owner to retrieve audit information stored in the tumbler by pressing a sequence of pads on the control. For an explanation of the audit options available, refer to th...
Page 28 - Manual Reset; How to Enter Manual Reset
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 26 70444901 Manual Reset This feature allows the owner to reset the tumbler control’s programming data to the factory default settings by pressing a sequence of pads on the control. For an explanation of the Factory Default Settings...
Page 29 - Testing Machine and; How to Enter Testing Feature; How to Start Tests; How to Exit Testing Feature
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 27 70444901 Testing Machine and Electronic Control Functions This feature allows the owner to run diagnostic tests on various tumbler operations without servicing the tumbler. The tests that are available are shown in Table 3 . For ...
Page 31 - Diagnostic Test Descriptions; Control Software Version Number Test; Loading Door Test; NOTE: Loading door must be closed while testing; Heater Interlock Test; NOTE: These switches are tested in sequence. If; Fan Motor Contactor Switch
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Testing Machine and Electronic Control Functions 29 70444901 Diagnostic Test Descriptions Control Software Version Number Test This option displays the control software version number. To start test, control must be in the Testing M...
Page 32 - Dip Switch Status; ICM Alarm Status
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Testing Machine and Electronic Control Functions 70444901 30 Dip Switch Status The control will show the displays in Table 4 according to the DIP switch configuration. The control will show which switches are in the ON position. Tab...
Page 33 - Tumbler On Temperature Test; NOTE: This test does not increment the Total # of; Thermistor Temperature Test; Machine Configuration Display #2 Test
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Testing Machine and Electronic Control Functions 31 70444901 Tumbler On Temperature Test This option tests the temperature inside the cylinder while running a cycle.To start test, control must be in the Testing Mode. Refer to “How t...
Page 34 - Machine Configuration Display #3 Test; Airflow Switch Test
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Testing Machine and Electronic Control Functions 70444901 32 Machine Configuration Display #3 Test This option shows the machine configuration values for the machine capacity. To start test, control must be in the Testing Mode. Refe...
Page 35 - Production Test Cycle; To Enter Production Test Cycle; To Exit Production Test Cycle
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Testing Machine and Electronic Control Functions 33 70444901 Production Test Cycle To Enter Production Test Cycle 1. Be certain control is in Idle Mode.2. While pressing and holding the Down ( ) keypad with one hand, press the Back ...
Page 36 - Machine Errors; PDA Communications Error; NOTE: On some models the stove and cabinet limit
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 34 70444901 Machine Errors The control displays and logs errors as they occur. When the control senses the error condition, the audit counter for that error increases by one. The control saves the time and date of the last eight (8)...
Page 37 - Auto Ignition Retry (Gas Models
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Machine Errors 35 70444901 Auto Ignition Retry (Gas Models Only) If the Ignition Control Module (ICM) fails to ignite the gas valve the ICM will send an ICM Lockout Alarm to the control. When the control receives the ICM Lockout Ala...
Page 38 - Fan Motor Contactor Error
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Machine Errors 70444901 36 Fan Motor Contactor Error If the control attempts to turn on the heater relay and the control does not sense that the Fan Motor Contactor is closed, the control will go to the Cool Down portion of the cycl...
Page 39 - Error Codes
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 37 70444901 Error Codes Following is a list of possible error codes for an electronic control. Errors beginning with “ ” refer to external device Infra-red communication errors. All other errors refer to machine errors. Display D...
Page 41 - Communications Mode; Infra-red Communications; NOTE: The Infra-red Communications option
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 39 70444901 Communications Mode Infra-red Communications The Infra-red Communications feature allows the control to communicate with an external device. The control can be programmed and have its data read without using the keypad. ...
Page 42 - Cycle Charts
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 40 70444901 Cycle Charts Cycle No Cycle Name Cycle Type Material Type Reversing Temperature Target Moisture or Time 1 Towels Moisture Cotton OFF 190°F/88°C 1% 2 Sheets Blend Moisture Bedding ON 160°F/71°C 5% 3 Sheets Cotton Moisture...