Heatline Capriz Plus Fault codes & diagnostics

Your boiler's electronic display panel is failing to communicate with the internal system, which means the boiler cannot operate or respond to your commands.

Your boiler has detected that there is not enough water in the system to operate safely and has shut down as a precaution.

Your boiler has tried to light itself three times but failed, meaning your heating and hot water have stopped working.

Your boiler has lost the ability to measure the temperature of the water being sent to your radiators, so it has shut down as a precaution to prevent overheating.

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

Your boiler has detected that it is running too hot and has automatically shut itself down to prevent damage.

Your boiler has lost the ability to accurately measure the temperature of the internal water, so it has automatically shut down to prevent damage.

Your boiler's internal thermometer is not sending a proper signal, so the system has stopped heating your water to prevent it from overheating.

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

Your boiler has detected that it is running too hot and has automatically shut itself down to prevent damage to its internal components.

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

Your boiler has detected that the water is not circulating properly, meaning it is getting hot in one area but not moving to the rest of your system fast enough.

Your boiler is struggling to move water around the system fast enough, likely due to low water pressure or a blockage.

Your boiler has detected a problem with the internal part that controls the flow of gas, meaning it cannot safely start up to provide heat or hot water.

Your boiler is failing to detect a flame, so it has purposefully shut down to prevent gas from building up inside the system.

Your boiler is trying to start but the flame is not catching, meaning it cannot provide you with heating or hot water.

Your boiler has stopped because the internal flame keeps going out while it is trying to heat your water or home.

Your boiler is struggling to push air through its system properly, which has caused it to stop working to keep you safe.

Your boiler has lost the communication signal between the main controller and the heating system, meaning it cannot receive instructions to provide heat or hot water.

Your boiler has detected an internal communication problem with the component responsible for controlling its gas supply, meaning it cannot safely start up.

Your boiler's internal computer has encountered a critical memory error and can no longer safely control the heating system, requiring professional attention.

Your boiler's internal computer is experiencing a communication or hardware error, meaning the system has stopped working to protect itself.

Your boiler has detected that its internal computer has become dangerously hot and has shut itself down to prevent fire or electrical damage.

Your boiler has detected an issue with the flame detection system, meaning it cannot confirm that the burner is safely lit and will refuse to operate as a precaution.

Your boiler is struggling to keep a steady flame, causing it to shut down for safety reasons.

Your boiler's electronic control panel is not communicating correctly with the main internal computer, which prevents the system from starting up safely.

Your boiler has lost the ability to accurately measure the temperature of the water used for your radiators, causing it to shut down for safety reasons.

Your boiler has detected an unusual temperature gap between the outgoing and incoming water, indicating the system is struggling to circulate heat correctly.

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

Your boiler's sensor is struggling to read your heating system's pressure, which prevents the unit from starting the heating or hot water safely.

Your boiler has detected an internal issue with a safety device designed to shut the system down if it gets too hot, and it will no longer operate until this is inspected.

Your boiler has detected an issue with the internal component that controls the gas supply, meaning it cannot safely ignite to provide heating or hot water.

Your boiler is struggling to detect the water pump, which means it cannot move heat around your home, causing the system to shut down for safety.

Your boiler is confused because its temperature sensors are giving conflicting readings or are not properly connected, causing it to stop heating your home to prevent potential damage.

Your boiler's temperature sensors are reporting conflicting information because they are detecting heat from the same spot, causing the system to stop heating for safety.