Viessmann VITOTRONIC 050 - Downloading Fault Codes from the Fault Memory

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Troubleshooting
Downloading fault codes from the fault memory (fault history)
All faults are saved and may be scanned.
1. Press r and simultaneously for approx. 2 seconds.
2. Call up the individual fault codes with or .
Order of fault
occurred
Fault code
1
Last fault code
.
.
.
.
.
.
10
10th fault code (in the memory)
All saved fault codes can be deleted with D.
3. Press .
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