Viessmann Vitodens 111-W Error 95: Burner off

Viessmann Vitodens 111-W water heater · taken from the manufacturer’s manual, pages cited

Fault code95

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

  1. 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.