Viessmann VITODENS 200 Start-Up And Service Instructions page 36
Wb2 series
wall-mounted, gas-fired condensing boiler
Hide thumbs
Also See for VITODENS 200:
- Technical manual (180 pages) ,
- Installation instructions manual (148 pages) ,
- Service manual (132 pages)
Table of Contents
Advertisement
Troubleshooting
Diagnosis
(continued)
Diagnostics table: Faults with fault display on control unit (continued)
Fault message in display window
FAULT: 25
FAULT: 26
FAULT: 35
FAULT: 94
FAULT: 95
FAULT: 51
FAULT: 59
36
Burner fault
System behavior
indicator (red)
OFF
Boiler operates with high boiler water temperature.
OFF
Boiler operates with continuous relay test.
OFF
Boiler does not activate.
OFF
Boiler does not activate.
OFF
Boiler does not activate.
OFF
No DHW function.
OFF
No DHW function.
Hide quick links:
Advertisement
Chapters
Table of Contents
