Ferroli Maxima 35 S Fault codes & diagnostics

Your boiler has stopped working because it has failed to light the burners, meaning it cannot produce heat or hot water.

Your boiler's heating water temperature sensor has detected a fault, meaning the system can no longer accurately read how hot the water is.

Your boiler has detected a problem with the temperature sensor on the hot water supply, which means it cannot accurately measure how hot the water is.

Your boiler is unable to safely light or maintain its internal flame, so it has shut down to prevent gas from building up.

Your boiler has detected an internal electrical problem that prevents it from safely controlling the gas supply, so it has shut down to protect your home.

Your boiler has failed to ignite the gas safely because it cannot detect a flame, meaning you currently have no heating or hot water.

The boiler is detecting that its temperature sensors are reporting information in a way that contradicts the system's logic, likely due to a wiring issue or a faulty component.

Your boiler has stopped trying to heat your hot water because it has been running for too long without reaching the required temperature.

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

Your boiler has detected that hot water isn't moving around your system properly, so it has shut down to prevent damage.

Your boiler is struggling to detect the flow of water inside the system because the sensor responsible for monitoring it is sending an invalid signal.

Your boiler is struggling to accurately measure the temperature of the water returning to it, so it has stopped working to prevent potential damage.

Your boiler has detected a communication error with its flue venting system, which means it will stop working to ensure your home remains safe.

Your boiler is failing to switch on because the electricity supply reaching it is too weak to operate the internal controls safely.

Your boiler is struggling to detect the power supply frequency, which is causing it to shut down to prevent damage to its internal electronics.

Your boiler has stopped working because the amount of water inside your heating system has dropped below the minimum level required to run safely.

Your boiler is unable to accurately measure the water pressure inside the system, which is preventing it from heating your home safely.

Your boiler has lost the ability to measure the temperature of your hot water, which means it will stop providing hot water until the faulty sensor is replaced.

Your boiler has detected a disagreement between two internal temperature sensors, meaning it cannot accurately tell how hot the water inside is and has safely shut down to prevent damage.

Your boiler is failing to light the internal flame, which means it cannot produce any heat or hot water.

Your boiler has detected that it is dangerously hot and has shut itself down to prevent any damage to the unit.

Your boiler has detected an issue with the internal ventilation system that pushes waste gases outside, so it has safely shut itself down to prevent operation.

Your boiler has detected an issue with the flame detection system, meaning it cannot reliably tell if the burner is lit, so it has safely shut itself down to prevent gas from escaping.

Your boiler is currently unable to talk to its internal gas control system, which means it cannot safely ignite or produce heat.

Your boiler's internal computer has encountered a serious error and is unable to manage its own operations properly.

Your boiler's internal computer has encountered a glitch and can no longer safely manage the heating process.

Your boiler has failed to light the flame, so it has safely shut itself down to prevent a gas build-up.

Your boiler has stopped working because it cannot correctly track the temperature of the water moving through your heating system.

Your boiler has stopped working because it cannot correctly detect the temperature of the water being sent to your radiators, forcing it to shut down for safety.

Your boiler is experiencing electrical power issues because the electricity coming into your home is outside of the safe operating range for the unit's internal computer.

Your boiler has detected that the electricity supply from your home is not steady, which is preventing it from starting safely.

Your boiler's internal computer is experiencing a critical error and has stopped working to prevent further damage.

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

Your boiler has detected that the water pressure inside your heating system is either too high or too low for it to operate safely.

Your boiler is struggling to accurately measure the water pressure inside the system, which is preventing it from heating your home safely.

Your boiler has lost the ability to accurately measure the temperature of the water returning to it, so it has shut down to prevent potential overheating.

Your boiler is struggling to accurately measure the temperature of the water returning to it, so it has stopped working to prevent potential overheating.

Your boiler has detected an issue with the sensor that monitors the temperature of the exhaust fumes, so it has safely shut down to prevent potential overheating.

Your boiler has detected an issue with the sensor that monitors the temperature of the gases leaving the flue, causing it to shut down for safety reasons.

Your boiler has lost its connection to the system that monitors water pressure, so it has safely shut down to prevent any damage.