Alliance Laundry Systems 70444901R3 manual Testing Machine Electronic Control Functions

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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 an overview of the manual diagnostic test feature, refer to the flowchart on the following page.

How to Enter Testing Feature

1.Enter Manual Mode. Refer to Entering the Manual Mode.

2.Press the Up () or the Down () keypad until “” appears.

3.Press the Start ( ) keypad. Display will change to “” indicating the control software version number test.

4.Press the Up () or the Down () keypad to scroll through the diagnostic test options.

How to Start Tests

To start a diagnostic test, refer to the quick reference

chart below (Table 3). Press the Start ( ) keypad when the desired test is displayed. For detailed information on each test, read the appropriate description.

How to Exit Testing Feature

Press the Back () keypad. The display will return to Idle Mode.

 

Diagnostic (Testing) Mode - Quick Reference Chart

Display

Diagnostic Mode



Control Software Version

 

 



Loading Door Status

 

 



Lint Door Status



Heater Interlock Test

 

 



Fan Motor Contactor Status (  represents input status, open “” or closed “

 

 



Fan Motor Centrifugal Switch Status (  represents input status, open “” or closed “

 

Cabinet High Limit Thermostat Status (  represents input status, open “” or closed “

 

 

 

Stove High Limit Thermostat 1 Status (  represents input status, open “” or closed “

 

 

 

Stove High Limit Thermostat 2 Status (  represents input status, open “” or closed “



DIP Switch Status

 

 



ICM Alarm Status

 

 



ICM Reset Test



External Alarm Test

 

 



Dryer On Temperature Test

 

 



Thermistor Temperature Test



Machine Config #2 Display

 

 



Machine Config #3 Display

 

 



Airflow Switch Test



Fan Motor Test

 

 



Damper Motor Test*

 

 



Reverse Motor Test*



Rotation Sensor Test*

 

 

 

Moisture Sensor Test (Shorted test jumper)*

 

 

 

Moisture Sensor Test (Resistance test jumper)*

*= Tests only shown if enabled by the DIP switch configuration.

Table 3

70444901

© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT

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Contents Tumble Dryer Page Contents How to Begin Communications with An External Device Model Identification IntroductionGas Steam/Thermal Oil Electric PoundSTF75N Introduction Gas Steam/Thermal Oil ElectricIntroduction Nameplate Location120 170Preliminary Information Power Failure RecoveryAbout the Control CommunicationsPreliminary Information Restore to Factory DefaultsEntering Program Mode Operational Keypad Control IdentificationKeypad Description Status Indicator LED DescriptionControl Identification Operation Modes Cool Down Mode Communication ModeEnd of Cycle Mode Extended Tumble ModeMachine Cycle Operation Machine Cycle Definition and OperationRotation Sensor Equipped Machines To Start a CycleHow to Enter the Manual Mode Entering the Manual ModeEntering the Manual Mode Option Description Default Value Range Number Display How to Program a CycleProgramming Control What Can Be Programmed?   Programming Control  Prog Manual Programming CXXS1 Segment CXXS4 Segment CXXCd REv Global Reversing Parameters Avdio- Global Audio Signal Keypad. To exit, press the Back keypad How to Exit Audit Feature How to Enter Audit FeatureHow to Read Audit Data Collecting Audit InformationHow to Enter Manual Reset Manual ResetHow to Enter Testing Feature Testing Machine Electronic Control FunctionsHow to Start Tests How to Exit Testing FeatureDiAg Diagnostic Tests Testing Machine and Electronic Control FunctionsControl Software Version Number Test Diagnostic Test DescriptionsLoading Door Test Lint Door TestICM Alarm Status Dip Switch StatusExternal Alarm Test ICM Reset TestThermistor Temperature Test Tumbler On Temperature TestMachine Configuration Display #2 Test Value DescriptionAirflow Switch Test Machine Configuration Display #3 TestFan Motor Test Damper Motor TestTo Exit Production Test Cycle Production Test CycleTo Enter Production Test Cycle PDA Communications Error Machine ErrorsOpen Thermistor Error Shorted Thermistor ErrorAuto Ignition Retry Gas Models Only Air Flow Switch ErrorsRotation Sensor Error Fan Motor Centrifugal Switch Error Fan Motor Contactor ErrorDIP Switch/Harness Index Mismatch Error Moisture Sensor Error Error Codes  Error CodesInfra-red Communications Communications ModeHow to Begin Communications with An External Device Cycle Charts

70444901R3 specifications

Alliance Laundry Systems has long been recognized as a leader in providing high-quality commercial laundry equipment, and the 70444901R3 stands as a testament to their commitment to innovation and performance. This model is particularly designed for the robust needs of laundromats, coin-operated facilities, and on-premise laundries, making it a versatile asset in the laundry industry.

One of the main features of the Alliance Laundry Systems 70444901R3 is its advanced microprocessor control system, which allows for precise management of wash cycles. This technology enables operators to customize and optimize wash programs based on specific fabric types and soil levels. Such adaptability ensures that every load receives the appropriate care, extending the life of the garments and maintaining their quality over time.

Additionally, the 70444901R3 is engineered with energy efficiency in mind. Its cutting-edge design minimizes water and energy consumption, reducing operational costs while also promoting sustainability. The machine's environmentally conscious construction not only benefits the bottom line but also aligns with growing consumer demand for eco-friendly practices in laundry operations.

In terms of capacity, the 70444901R3 boasts a sizeable drum, allowing for larger loads and thereby increasing throughput. This characteristic is essential for busy facilities aiming to maximize productivity. The sturdy construction also ensures that the unit can withstand heavy use without compromising performance.

Another noteworthy feature is the unit's user-friendly interface, which simplifies operation for staff and customers alike. Clear instructions and a straightforward display reduce the learning curve, making it easier for all users to navigate the laundry process.

Moreover, the 70444901R3 integrates various safety features to protect both users and the equipment. These include door locks during operation and overload protection, which contributes to its longevity and reliability.

Overall, Alliance Laundry Systems 70444901R3 is a powerful combination of advanced technology, energy efficiency, and user-friendly functionality, making it an excellent investment for businesses in the laundry sector looking to enhance their service offerings. With its capacity for high-volume processing and commitment to quality, this model continues to set the standard for commercial laundry operations.