Ariston HS Premium Fault codes & diagnostics

Your boiler has detected that it is getting dangerously hot and has shut itself down to prevent damage or overheating.

Your boiler is struggling to detect water circulation inside the heating system, preventing it from safely heating your home.

Your boiler has detected that the water is not circulating properly around your heating system, which is preventing it from working safely.

Your boiler is struggling to push water around your heating system, likely due to low pressure or a blockage.

Your boiler has detected that the water flow through your central heating system is too slow or blocked, so it has shut down to protect itself from overheating.

Your boiler is not detecting enough water circulating through the system, likely because the pressure has dropped too low or there is a blockage.

Your boiler has detected that there is not enough water inside the heating system to operate safely.

Your boiler's temperature sensor is providing an incorrect signal, which has caused the system to stop heating for your protection.

Your boiler is struggling to detect the temperature of the water inside because one of its internal sensors is sending an incorrect or missing signal.

Your boiler has lost the ability to read the temperature of the water returning to it from your radiators, so it has shut down to prevent overheating.

Your boiler has lost the connection to the temperature sensor that monitors your heating system, so it has stopped working as a safety precaution.

Your boiler has detected a problem with the water circulation inside the system, which is preventing it from heating your home or water effectively.

Your boiler has detected that hot water is not moving through the system properly, which means it has stopped heating to prevent damage to its internal parts.

Your boiler is struggling to detect water circulation, which means it has safely shut down to prevent the system from overheating.

Your boiler's computer is having trouble reading its internal software setup, which is preventing the system from operating correctly.

Your boiler's internal computer is struggling to talk to its main control unit, causing the system to stop working as a safety precaution.

Your boiler's main computer is having an internal processing error and cannot communicate correctly to start the system.

Your boiler's internal computer is experiencing a software glitch or communication error that is preventing it from operating correctly.

Your boiler's internal computer has encountered a critical communication error and cannot operate safely.

Your boiler's internal computer is experiencing a software or communication error and has shut down for safety.

Your boiler's internal safety sensor, which monitors the combustion process, is failing to communicate with the control board, causing the system to lock out for safety reasons.

Your boiler is experiencing a communication fault with a safety sensor, which has caused it to stop working to ensure your protection.

Your boiler is experiencing a communication error with an internal sensor, causing it to stop operating to ensure your safety.

Your boiler has attempted to start but detected that the burner has failed to light, so it has shut down for safety.

Your boiler has detected that the flame inside has gone out unexpectedly while it was trying to heat your water or home.

Your boiler has failed to start up on its first try and may need a quick manual reset to get it running again.

Your boiler tried to light the gas flame to start heating your home but failed to do so on its first attempt.

Your boiler is consistently losing its flame while running, which causes it to shut down for safety reasons.

Your boiler has detected a disconnection or a broken electrical connection within its internal temperature monitoring system, causing it to stop operating for safety reasons.

Your boiler is struggling because the internal fan that clears out exhaust gases isn't spinning fast enough, causing the system to stop for safety reasons.

Your boiler is struggling to clear exhaust gases out through the flue, so it has safely shut itself down to prevent a build-up of fumes.

Your boiler is struggling to detect the necessary airflow required to burn gas safely, so it has stopped working to prevent a potential risk.

Your boiler has detected a communication failure between its internal electronic parts, meaning it has temporarily stopped working to protect itself.

Your boiler's main computer is having trouble communicating with the internal parts, causing it to stop operating.

Your boiler is experiencing a gas valve issue, meaning it cannot safely ignite or maintain its flame to heat your home.

Your boiler is experiencing a communication fault between its internal control systems, which prevents it from operating correctly.

Your boiler is struggling to clear exhaust gases properly, so it has safely shut down to prevent any unsafe buildup.

Your boiler has detected a critical internal communication fault between its main electronic brain and the control panel, causing it to shut down for safety.

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

Your boiler has detected that the water temperature inside it has risen too high and has shut itself down to prevent damage.