Instruction manual
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT
37
F8237801
Testing Machine and
Electronic Control Functions
This feature allows the owner to run diagnostic tests
on various machine operations without servicing the
machine. The following tests are available:
• VFD Balance Weight Test
(Design 1 models only)
• Water Purge Test
• Water Leak Detection Test
The following tests are available on Design 2 models
only:
• Drive Software Version Number
• Drive Parameter Table Version Number
• Drive Type Value
• Drive DC Bus Display Test
For an overview of the manual diagnostic test feature,
refer to the flowchart on the following page.
How to Enter Diagnostic Testing Feature
1. Control must be in Manual Mode. Refer to
Entering the Manual Mode.
2. Press the #3 ( ) or the #6 ( ) keypad until
“dIAg” appears.
3. Press the START (enter) keypad. Display will
change to “d019” indicating the VFD Balance
Weight test.
4. Press the #3 ( ) or the #6 ( ) keypad to scroll
through the diagnostic test options.
How to Start Tests
To start a diagnostic test, refer to the quick reference
chart (Table 11). Press the START (enter) keypad when
the desired test number is displayed. For detailed
information on each test, read the appropriate description.
How to Exit Diagnostic Testing Feature
Press the #5 (<) keypad. The display will return to the
previous mode of operation.
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Diagnostic (Testing) Mode – Quick Reference Chart
Test Number Diagnostic Mode Display
“d019”
VFD Balance Weight Test (Design 1 models)
“bAL”
Drive DC Bus Display Test (Design 2 models) “dCb”
“d020” Water Purge Test
“PUrg”
“d021” Water Leak Detection Text
“Ld”
“d022”
(Design 2 models
only)
Drive Software Version Number “drxx”
“d023”
(Design 2 models
only)
Drive Parameter Table Version Number “dPxx”
“d024”
(Design 2 models
only)
Drive Type Value “dt x”










