What does REARM CVI mean on my DeDietrich C 610 ECO Boiler?
- Jjohn59Sep 23, 2025
If your DeDietrich Boiler displays 'REARM CVI', it indicates a control error. Reset the boiler to resolve this issue.
What does REARM CVI mean on my DeDietrich C 610 ECO Boiler?
If your DeDietrich Boiler displays 'REARM CVI', it indicates a control error. Reset the boiler to resolve this issue.
What to do if my DeDietrich C 610 ECO displays STB BOILER?
If your DeDietrich Boiler is showing 'STB BOILER', it means the flow temperature is exceeding the maximum limit. You should check the wiring, bleed the boiler, inspect the boiler pump, and examine the hydraulic circuit on the installation.
What to do if my DeDietrich Boiler displays STB EXCHANGE?
If your DeDietrich Boiler shows 'STB EXCHANGE', it indicates that the exchanger temperature is too high. You should check the wiring, bleed the boiler, check the boiler pump, and inspect the hydraulic circuit on the installation.
What to do if my DeDietrich C 610 ECO displays I-CURRENT FAIL?
If the DeDietrich Boiler displays 'I-CURRENT FAIL', it indicates an ionisation fault during operation. Check the earth connection and the ionisation current. If necessary, rectify the level of CO2.
What to do if my DeDietrich C 610 ECO Boiler displays FAN OFF FAIL?
If your DeDietrich Boiler shows 'FAN OFF FAIL', it means the fan is not working. This could be due to a faulty fan, wiring issues (corrosion), or a faulty command and safety box. Check the fan wiring and replace the fan if necessary. Also, inspect the command and safety box.
What does MCBA FAILURE 11 mean on my DeDietrich C 610 ECO Boiler?
If your DeDietrich Boiler displays 'MCBA FAILURE 11', it indicates an internal fault. Check that multi-wire connections are undamaged, look for the presence of humidity in the control panel, and eliminate electro-magnetic influences.
What does MCBA FAILURE 5 mean on my DeDietrich C 610 ECO?
If your DeDietrich Boiler displays 'MCBA FAILURE 5', it may be due to external influences. Check the wiring.
What does MCBA FAILURE 8 mean on my DeDietrich C 610 ECO?
If your DeDietrich Boiler displays 'MCBA FAILURE 8', it indicates that the air pressostat is open. Check if the flue gas/combustive air duct is blocked and if the air pressure switch and its connection are blocked.
What to do if my DeDietrich C 610 ECO Boiler displays DHW S. FAILURE?
If your DeDietrich Boiler displays 'DHW S. FAILURE', it indicates a faulty domestic hot water sensor. Check the link and the connectors, and replace the sensor if necessary.
What to do if my DeDietrich C 610 ECO displays MCBA FAILURE 90?
If your DeDietrich Boiler displays 'MCBA FAILURE 90', this indicates the detection of a gas leak V2. Check the gas valve for leaks and replace it if necessary.
Explains warning and informational symbols used throughout the manual.
Welcome message and advice on reading instructions for optimal operation.
Details crucial safety measures regarding fire, intoxication, burns, and equipment damage.
Advises on using qualified professionals and general maintenance practices.
Identifies and illustrates the various components of the C 310 and C 310-C 610 boilers.
Describes the functions and layout of the boiler's control panel.
Explains the meaning of symbols and data displayed on the boiler's screen.
Guides users on how to modify boiler settings via the control panel.
Provides instructions for safely shutting down the boiler and frost precautions.
Details the step-by-step process for initial boiler installation and setup.
Outlines the essential annual inspections and cleaning tasks required for the boiler.
Guides users on locating and understanding the boiler's rating plate details.
Lists error codes, their causes, and recommended solutions for troubleshooting.
Presents detailed technical data and performance figures for the C 310 ECO model.
Presents detailed technical data and performance figures for the C 610 ECO model.
Offers practical tips to optimize energy efficiency and reduce consumption.
Details the warranty coverage, exclusions, and regional conditions.
| Brand | DeDietrich |
|---|---|
| Model | C 610 ECO |
| Category | Boiler |
| Language | English |











