Riello Sentinel Dual Error C03: Remote control 3 (Switch On/Off)

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

Fault codeC03

A remote control switch (Switch On/Off) has been activated. The manual lists no action for this code.

Model
Riello Sentinel Dual
Display shows
Remote control 3 (Switch On/Off) (C03)
Type
Fault code
Source
Manual p. 29

What C03 means

Remote control 3 (Switch On/Off) p. 29

If C03 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 C03; 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.