Fault codeC02
Manual bypass mode is active, requiring user intervention to exit it. The manual's first action is: “To exit manual bypass mode, press the ON+SEL buttons at the same time for at least 4 seconds.”
- Model
- Riello Sentinel Dual
- Display shows
- Remote control 2 (load on bypass or manual bypass command) (C02)
- Type
- Fault code
- Source
- Manual p. 27
What C02 means
Remote control 2 (load on bypass or manual bypass command) p. 27
Common causes
- THE MANUAL BYPASS FUNCTION IS ACTIVE p. 27
What to do
- To exit manual bypass mode, press the ON+SEL buttons at the same time for at least 4 seconds. p. 27
Before you service the product, read the safety instructions in the manual p. 26.
If C02 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 C02; 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.
