Fault 95 indicates the burner is off because the OpenTherm remote control unit is not connected. The manual's first action is: “Check connection to the OpenTherm remote control unit. If OpenTherm is not required, set C.7 in the commissioning assistant to a value other than 14.”
- Model
- Viessmann Vitodens 111-W
- Display shows
- Burner off (95)
- Type
- Fault code
- Source
- Manual p. 71
What 95 means
Burner off p. 71
Common causes
- OpenTherm remote control unit not connected p. 71
What to do
- Check connection to the OpenTherm remote control unit. If OpenTherm is not required, set C.7 in the commissioning assistant to a value other than 14. p. 71
If 95 is still not resolved
The manual gives no further instruction for this code. Open the code table in the PDF or contact Viessmann service.
This page summarises what the manufacturer’s manual says about 95; each statement links to the page it comes from, and quoted lines are copied word for word. It is not a substitute for the manual or for a qualified installer. ManualLib is not affiliated with Viessmann. Found a mistake? Report an error.
