Page 3 - WARNING
200944 1 © Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT NOTE: The WARNING and IMPORTANT instructions appearing in this manual are not meant to cover all possible conditions and situations that may occur. It must be understood that common sense, caution, and carefulness are facto...
Page 4 - Table of
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT © Copyright 2008, 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. 2 200944 Ta...
Page 5 - Testing Machine and MDC Functions
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 3 200944 How to Enter Audit Feature.................................................................. 23How to Read Audit Data....................................................................... 23How to Exit Audit Feature When U...
Page 6 - Model Identification
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 4 200944 Model Identification Information in this manual is applicable to these washer models: BWTT20 SWLT21 HWLX21 SWLY20 HWTR21 SWLY21 HWTT20 SWNBC2 HWTT21 SWTT20 HWTX21 SWTT21 HWTY20 SWTX21 HWTY21 SWTY20 HWTZ20 SWTY21 HWTZ21 SWTZ...
Page 7 - Preliminary Information; About the Control; Card Models Only
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 5 200944 Preliminary Information About the Control MDC on the commercial washer is a programmable control that lets the owner control machine features by pressing sequences of SELECT CYCLE keypads. MDC allows the owner to program cy...
Page 8 - MDC Identification; SELECT CYCLE Keypads
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 6 200944 MDC Identification SELECT CYCLE Keypads SELECT CYCLE keypads are used to select the specific washer cycle. These keypads include NORMAL/HOT, NORMAL/WARM, PERM PRESS/WARM, and DELICATES/COLD. The selection of one of these ke...
Page 9 - Display Identification; START LED
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 7 200944 Display Identification Light Emitting Diodes (LEDs) LIGHT EMITTING DIODES (LEDs) are used to indicate the chosen cycle status. Refer to LED descriptions below. START LED The START keypad LED flashes whenever the washer is n...
Page 10 - Washer Operation; Start Up; Opening the Washer Lid; Keypad Depression Signal
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 8 200944 Washer Operation Start Up When power is applied to the washer, the control will display its software version as “SXXX” (“XXX” is the version number) for two seconds. If the control was not powered down during a running cycl...
Page 11 - MDC Special Features; Collecting Audit Information; Rapid Advance Feature; Coin Drop
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 9 200944 MDC Special Features Programming MDC MDC allows the washer owner to program special features with the use of the keypads. Audit, diagnostic, cycle and vend information may be programmed and retrieved by pressing keypad comb...
Page 12 - Opening the Service Door; Washers Prepped for Card Reader
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 10 200944 Opening the Service Door (Coin Models Only) Manually programming MDC requires the user to open and close the service door. Opening and closing the service door trips a switch allowing access to various programming options,...
Page 13 - How to Enter the Manual Mode
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 11 200944 Entering the Manual Mode For programming, testing, and retrieving information from MDC, it is often necessary to enter the Manual Mode by following the six simple steps below. How to Enter the Manual Mode 1. Be sure the wa...
Page 14 - What Can Be Programmed?
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 12 200944 Programming MDC What Can Be Programmed? This feature allows the owner to program cycle parameters, standard vend pricing, and other features by using the keypads. This section offers a detailed description of all seven opt...
Page 15 - How to Program Vend Price; NOTE: The vend price can be set from 0 to 9999.; How to Exit Programming Feature
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Programming MDC 13 200944 1. Vend Price “AtS” This option allows the owner to set the vend price. The vend price will be displayed in the Four-Digit Display. Program this option whenever the vend price needs to be changed. How to Pr...
Page 16 - How to Program Coin #1 Amount; NOTE: The coin amount can be set from 1 to 9999.
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Programming MDC 200944 14 2. Coin #1 Amount “dEn1” This option allows the owner to set a specific numerical value for a coin entered. For example, in the United States, the coin value for one quarter would be measured in cents (25)....
Page 17 - How to Program Coin #2 Amount
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Programming MDC 15 200944 3. Coin #2 Amount “dEn2” This option allows the owner to set a specific numerical value for a coin entered when using the dual coin drop. For example, the coin value for a dollar coin would be measured in c...
Page 18 - Start Pulse Value “PLSE”; How to Program Start Pulse Value; NOTE: The start pulse can be set from 1 to 9999.
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Programming MDC 200944 16 4. Start Pulse Value “PLSE” This option allows the owner to program the value of the start pulse with an aftermarket central card reader or pay system. How to Program Start Pulse Value 1. Control must be in...
Page 19 - How to Program Cycle Time
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Programming MDC 17 200944 5. Cycle Time “CyCL” This option allows the owner to set the length of time for all cycles. How to Program Cycle Time 1. Control must be in Manual Mode. Refer to Entering the Manual Mode . 2. Press the PERM...
Page 20 - Configuration Display “CnFg”; How to Program Configuration Display
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Programming MDC 200944 18 6. Configuration Display “CnFg” This option allows the owner to turn ON or turn OFF preprogrammed capabilities within MDC. How to Program Configuration Display 1. Control must be in Manual Mode. Refer to En...
Page 21 - Configuration Programming
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Programming MDC 19 200944 Configuration Programming Use Table 1 , Table 2 or Table 3 to turn on or turn off the preprogrammed Card Reader Display Control, Audio Signal, Error Mode, Coin Drop #1 and EC Power Recovery in MDC. To chang...
Page 24 - Default Cycle “dCyC”; How to Program Default Cycle
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT Programming MDC 200944 22 7. Default Cycle “dCyC” This option allows the owner to set the default cycle type. NOTE: This option is available on software version “S003” or higher only. How to Program Default Cycle 1. Control must be ...
Page 25 - How to Enter Audit Feature; Entering the Audit Feature by Manual Mode; How to Read Audit Data; once
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 23 200944 Collecting Audit Information This feature allows the owner to retrieve audit information stored in the washer by pressing a sequence of pads on the control. For an explanation of the audit options available, refer to the A...
Page 26 - How to Enter Testing Feature; Diagnostic Test Descriptions; Show Fill Time Test
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 24 200944 Testing Machine and MDC Functions This feature allows the owner to run diagnostic tests on various washer operations without servicing the washer. The following tests are available: • Show Fill Time Test • Show Drain Time ...
Page 27 - 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 MDC Functions 25 200944 Production Test Cycle To Enter Production Test Cycle 1. Be certain control is in Ready Mode, washer lid is closed, and access panel or coin vault is open. 2. While pressing and holding the...
Page 29 - How to Use Rapid Advance; How to Exit Rapid Advance Feature
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 27 200944 Rapid Advance Feature The Rapid Advance feature allows the owner to quickly advance through active cycles or advance into a cycle from the Ready Mode. How to Enter Rapid Advance from Ready Mode 1. If control is in Ready Mo...
Page 30 - Power Fail Recovery
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 28 200944 Power Fail Recovery The Power Fail Recovery feature allows the cycle status to be saved in memory in the event of a power failure. If a cycle is in progress when the power fails, the cycle status is saved in memory. When p...
Page 31 - Default Washer Settings; Default Cycle
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT 29 200944 Default Washer Settings * The default control configuration for software versions “S006” and lower is 28.The default control configuration for software version “S007” is 92.The default control configuration for software ve...