Riello Sentinel Dual Error F41: Continuous output voltage

Riello Sentinel Dual UPS · taken from the manufacturer’s manual, pages cited

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.