Alliance Laundry Systems 70444901R3 manual Diagnostic Test Descriptions, Loading Door Test

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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 Mode. Refer to “How to Enter Testing Feature” at the beginning of this section.

To enter, press the Start ( ) keypad. The display will show “xx” where “xx” is the software version number.

To exit the Software Version Number Test, press the Back () keypad. The control will return to the testing mode.

Loading Door Test

This option tests the loading door switch. To start test, control must be in the Testing Mode. Refer to “How to Enter Testing Feature” at the beginning of this section.

To enter, press the Start ( ) keypad. The display will show “” when the loading door switch is open and “” when the loading door switch is closed.

The loading door switch has to be closed or open for at least one second for the control to register the switch as closed or open.

To exit the Loading Door Test, press the Back () keypad. The control will return to the testing mode.

Lint Door Test

This option tests the lint door switch. To start test, control must be in the Testing Mode. Refer to “How to Enter Testing Feature” at the beginning of this section.

To enter, press the Start ( ) keypad. The display will show “” when the lint door switch is open and “” when the lint door switch is closed.

The lint door switch has to be closed or open for at least one second for the control to register the switch as closed or open.

NOTE: Loading door must be closed while testing lint door.

To exit the Lint Door Test, press the Back () keypad. The control will return to the testing mode.

Testing Machine and Electronic Control Functions

Heater Interlock Test

While this test is running, the control will show the status of the following inputs for two seconds each. The control will continue scrolling through the input status displays until the test is aborted.

To start test, the control must be in the Testing Mode. Refer to “How to Enter Testing Feature” at the beginning of this section.

To enter, press Start ( ). Refer to five sections below for more details on individual statuses.

NOTE: These switches are tested in sequence. If one switch is sensed open, the rest will be open as well. For example, if the fan motor contactor switch is open, all of the switches will be open.

To exit the test, press the Back () keypad. The control will return to the testing mode.

Fan Motor Contactor Switch

The display will show “” if the switch is sensed open and “” if the switch is sensed closed.

Fan Motor Centrifugal Switch

The display will show “” if the switch is sensed open and “” if the switch is sensed closed.

Cabinet High Limit Thermostat

The display will show “ ” if sensed open for at least 1.5 seconds and “ ” if sensed closed for at least one second.

Stove High Limit Thermostat 1

The display will show “

” if sensed open for at

least 1.5 seconds and “

” if sensed closed for at

least one second.

 

Stove High Limit Thermostat 2

The display will show “ ” if sensed open for at least 1.5 seconds and “ ” if sensed closed for at least one second.

70444901

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Contents Tumble Dryer Page Contents How to Begin Communications with An External Device Pound IntroductionModel Identification Gas Steam/Thermal Oil ElectricSTF75N Introduction Gas Steam/Thermal Oil Electric170 Nameplate LocationIntroduction 120Communications Power Failure RecoveryPreliminary Information About the ControlEntering Program Mode Restore to Factory DefaultsPreliminary Information Operational Keypad Control IdentificationControl Identification Status Indicator LED DescriptionKeypad Description Operation Modes Extended Tumble Mode Communication ModeCool Down Mode End of Cycle ModeTo Start a Cycle Machine Cycle Definition and OperationMachine Cycle Operation Rotation Sensor Equipped MachinesHow to Enter the Manual Mode Entering the Manual ModeEntering the Manual Mode What Can Be Programmed? How to Program a CycleOption Description Default Value Range Number Display Programming Control    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 Collecting Audit Information How to Enter Audit FeatureHow to Exit Audit Feature How to Read Audit DataHow to Enter Manual Reset Manual ResetHow to Exit Testing Feature Testing Machine Electronic Control FunctionsHow to Enter Testing Feature How to Start TestsDiAg Diagnostic Tests Testing Machine and Electronic Control FunctionsLint Door Test Diagnostic Test DescriptionsControl Software Version Number Test Loading Door TestICM Reset Test Dip Switch StatusICM Alarm Status External Alarm TestValue Description Tumbler On Temperature TestThermistor Temperature Test Machine Configuration Display #2 TestDamper Motor Test Machine Configuration Display #3 TestAirflow Switch Test Fan Motor TestTo Enter Production Test Cycle Production Test CycleTo Exit Production Test Cycle Shorted Thermistor Error Machine ErrorsPDA Communications Error Open Thermistor ErrorRotation Sensor Error Air Flow Switch ErrorsAuto Ignition Retry Gas Models Only Moisture Sensor Error Fan Motor Contactor ErrorFan Motor Centrifugal Switch Error DIP Switch/Harness Index Mismatch Error Error Codes  Error CodesHow to Begin Communications with An External Device Communications ModeInfra-red Communications 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.