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Error code reference
U-Line Wine Storage Error Code No Comm
Unit lost communication to the display.
SourceU-Line 3036BVWC - User Guide & Service Manual (Beverage Center)p. 41, 58, 61
Diagnostic procedure
The full No Comm procedure
Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.
MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Check connection to Display board and Main board. Check integrity of wires. If unit not operational, replace wire; if functioning properly, then software re-set.
SourceU-Line 3036BVWC - User Guide & Service Manual (Beverage Center)p. 41, 58, 61
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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Where this code is documented
2 manuals in the MyPros+ library document this code for U-Line wine storage.
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