Ariston Genus One 30 Fault codes & diagnostics

Your boiler has stopped working because the water pressure inside the heating system has dropped too low.

Your boiler is trying to start up but is failing to light the flame, so it has shut itself off to prevent a build-up of unburnt gas.

Your boiler is struggling to keep its internal flame lit steadily and has stopped working to keep you safe.

Your boiler has detected that water is not moving through the system correctly, which is preventing it from heating your home or water safely.

Your boiler has detected that water is not moving through the system properly, which is causing it to shut down to prevent overheating.

Your boiler's air extraction system is not working correctly, which prevents the unit from starting safely.

Your boiler has detected a software or internal communication error with its main brain, meaning it has safely shut down to prevent incorrect operation.

Your boiler has detected an internal software or communication error that is preventing it from operating correctly.

Your boiler's onboard brain is having trouble communicating, which has caused the system to shut down for safety.

Your boiler has stopped working because the water pressure inside the heating system has dropped too low to function safely.

Your boiler has stopped working because it is unable to accurately read the temperature of the water leaving the system.

Your boiler has detected a faulty electrical signal from its internal temperature reading component, meaning it has switched itself off to prevent overheating or incorrect operation.

Your boiler has lost its connection to one of its temperature sensors, meaning it cannot accurately measure how warm the water is when it returns to the unit, so it has stopped working for your safety.

Your boiler has detected a faulty electrical signal from a temperature sensor, which has caused it to stop heating to prevent internal damage.

Your boiler has detected that the temperature in your underfloor heating system is too high and has safely shut down to prevent damage.

Your boiler's internal computer has encountered a critical software or communication error and has safely shut itself down to prevent further damage.

Your boiler is struggling to accurately measure the temperature of the water flowing into and out of your heating system, so it has stopped working as a safety precaution.

Your boiler has detected a series of internal faults and has locked itself down for safety reasons after multiple failed attempts to function.

Your boiler is failing to ignite the flame reliably, which means your heating and hot water have stopped working.

Your boiler is struggling to clear exhaust gases effectively, so it has safely shut itself down to prevent internal damage.

Your boiler has detected that the water pressure inside the heating system is too low to operate safely, which prevents the burners from lighting.

Your boiler has detected an issue with the sensors that ensure air is flowing correctly through the system, causing it to shut down for safety reasons.

Your boiler has failed to light the flame properly and has safely shut itself down to prevent a build-up of unburnt gas.

Your boiler is struggling because it cannot detect enough water flowing through the system to operate safely.

Your boiler failed to light on its first try and needs a quick reset to attempt to restart the burner.

Your boiler has failed to light the flame after two attempts and has safely shut itself down to prevent a gas buildup.

Your boiler has detected that the water temperature in your hot water storage tank has risen dangerously high and has shut itself down to prevent damage.

Your boiler's wall-mounted thermostat control is unable to communicate with its temperature sensor, which is causing it to stop the heating system from working as intended.

Your boiler has detected an internal computer error while trying to ignite, so it has safely shut itself down to prevent any issues.