Fault codeF41
The output voltage is continuously at a high level. The manual lists no action for this code.
- Model
- Riello Sentinel Dual
- Display shows
- Continuous output voltage (F41)
- Type
- Fault code
- Source
- Manual p. 28
What F41 means
Continuous output voltage p. 28
Common causes
- Continuous output voltage p. 28
If F41 is still not resolved
- contact service / dealer p. 18 “In order to optimise performance, in ECO mode, the load is normally powered by the bypass.”
This page summarises what the manufacturer’s manual says about F41; 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 Riello. Found a mistake? Report an error.
