BoilerFaultCodes.com

Vokera Condexa Pro Fault Codes

System Natural GasLPG 35-131 kW 2013-present
GC Numbers: 41-311-7341-311-7441-311-7541-311-76

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Most common fault codes

46
Your boiler has shut down because it has detected that the water leaving the unit is getting too hot, which is usually caused by a circulation problem.
Gas Safe engineer required · £120-£350
47
Your boiler has sensed that the water returning from your radiators is far too hot, causing the system to shut down to prevent damage.
May be DIY safe · £120-350
48
Your boiler has shut down because the exhaust gases have become too hot, which is a safety measure to prevent damage to the internal components.
Gas Safe engineer required · £150-350

All 69 fault codes

Code Severity Plain English
46 High Your boiler has shut down because it has detected that the water leaving the unit is getting too hot, which is usually caused by a circulation problem.
47 High Your boiler has sensed that the water returning from your radiators is far too hot, causing the system to shut down to prevent damage.
48 High Your boiler has shut down because the exhaust gases have become too hot, which is a safety measure to prevent damage to the internal components.
A01 High Your boiler has tried to light several times but has failed, likely because gas is not reaching the burner or the spark is not working.
A02 High Your boiler has tried to start several times but cannot light the gas to begin heating.
A04 High Your boiler has detected an internal electrical fault with the component that controls the gas supply, meaning it cannot safely ignite for heating or hot water.
A05 High Your boiler has detected an internal electrical fault with the component that controls the gas supply, meaning it cannot safely ignite.
A06 High Your boiler's internal computer has detected a safety control failure and has locked itself down as a precaution.
A07 High Your boiler has detected an internal electrical safety failure and has shut down to prevent an unsafe operating condition.
A08 High Your boiler has detected an internal electrical safety failure and has shut down to prevent damage or unsafe operation.
A09 High Your boiler's internal computer brain is having trouble processing information and has temporarily stopped working.
A10 High Your boiler's electronic memory chip has developed a software or communication fault, preventing the system from running safely.
A11 High Your boiler is unable to start up safely because the fan that removes waste gases is not spinning correctly.
A12 High Your boiler's computer memory has encountered a software error and can no longer communicate correctly with the main control board.
A16 High Your boiler's computer memory has developed a technical fault, preventing it from remembering the settings it needs to operate safely.
A17 High Your boiler has sensed that the water leaving the unit is getting too hot and has shut down as a safety precaution.
A18 High Your boiler's internal computer memory is not communicating correctly with the main control board, preventing the system from starting.
A19 Emergency Your boiler has shut down and is running the fan at full speed because the exhaust gases have become dangerously hot.
A20 Emergency Your boiler is detecting a flame remaining inside the unit for a few seconds after it should have been shut off.
A24 High Your boiler has stopped working because the fan that removes waste gases cannot spin at the correct speed.
E High Your boiler has detected a general internal fault that has caused it to stop working for safety, and it will only restart once the root cause is identified and cleared.
E01 High Your boiler has shut down completely for safety reasons because it failed to light a flame.
E02 High Your boiler has shut down completely because a safety sensor has detected that the system is overheating.
E03 High Your boiler has shut down because a safety sensor has detected a problem with how the flue gases are being cleared or handled.
E04 High Your boiler has shut down to protect itself because a safety sensor has detected a fault with the burner or the ignition process.
E05 High Your boiler has switched itself off for safety reasons because a internal component or the system itself is not operating correctly.
E06 High Your boiler has shut down completely because a safety sensor has detected an internal issue and locked the system for protection.
E07 High Your boiler has shut itself down as a safety precaution because it has detected an internal fault or has overheated.
E08 High Your boiler has shut down completely because one of its safety sensors has detected a problem with the internal temperature or pressure.
E09 High Your boiler has shut down completely because an internal safety sensor has detected a critical fault that requires a professional inspection.
E10 High Your boiler has switched itself off for safety because it has detected a problem with internal pressure or a safety sensor has been triggered.
E11 High Your boiler has shut itself down for safety because a internal limit or protection switch has been triggered.
E12 High Your boiler has shut itself down as a safety precaution because it has detected an internal fault or overheating.
E13 High Your boiler has shut itself down as a safety precaution because one of its internal sensors has detected a potential overheating or pressure issue.
E14 High Your boiler has shut itself down for safety because it detects a serious internal issue that is preventing it from running properly.
E15 High Your boiler has shut itself down for safety because a central control unit or an internal monitoring device has detected a serious fault.
E16 High Your boiler has shut down completely because one of its safety sensors has detected a problem with the internal temperature or pressure.
E17 High Your boiler has shut itself down as a safety precaution because one of its internal protection systems has detected a fault.
E18 High Your boiler has shut itself down for safety because a internal limit was exceeded, likely due to overheating or a lack of water circulation.
E19 High Your boiler has shut itself down as a safety precaution because it has detected an internal fault that could lead to overheating or unsafe operation.
E20 High Your boiler has switched itself off completely as a protective measure because its internal safety sensors have detected a critical operating fault.
E21 High Your boiler has shut itself down for safety because a critical fault has been detected that requires a manual reset.
E22 High Your boiler has shut itself down as a safety precaution because it has detected an internal fault that needs professional attention.
E23 High Your boiler has shut itself down as a safety precaution because it has detected an internal fault that could lead to overheating or unsafe operation.
E24 High Your boiler has shut itself down as a safety precaution because one of its internal safety sensors has detected a potential fault.
E25 High Your boiler has shut down because it has detected an internal safety issue, likely related to overheating or a lack of water circulation.
E26 High Your boiler has shut itself down as a safety precaution because it has detected an internal fault or overheating.
E27 High Your boiler has shut itself down for safety because a critical fault or overheating has been detected.
E28 High Your boiler has shut itself down as a safety precaution because it has detected an internal fault that could lead to overheating or poor performance.
E29 High Your boiler has shut down completely because a safety sensor has detected an internal fault that requires a professional inspection.
E30 High Your boiler has shut itself down as a safety precaution because it has detected an internal fault that could lead to overheating or unsafe operation.
E31 High Your boiler has shut itself down as a safety precaution because it has detected a serious internal fault that could be related to combustion or basic operation.
E32 High Your boiler system has lost communication with the secondary control boards that help manage the heating demand.
E33 High Your boiler has detected an electrical issue with its power supply or wiring, meaning it cannot safely start the burner.
E34 High Your boiler has detected an issue with the electrical power supply coming from the grid or your home's wiring, meaning the electricity frequency is incorrect for it to operate safely.
E35 High Your boiler has stopped working because the internal water pressure is too low for the system to run safely.
E36 High Your boiler's computer memory has developed a communication fault and can no longer process its stored settings.
E37 High Your boiler has detected an electrical wiring issue where the power supply wires are crossed, preventing it from safely lighting the flame.
E38 High Your boiler has detected a fault with the sensor that monitors exhaust fumes, causing the system to shut down for safety.
E39 High Your boiler has lost connection with a safety sensor that monitors the temperature of the exhaust gases, causing the system to shut down for protection.
E40 High Your boiler has detected an issue with the electrical power supply frequency coming into your home.
E41 High Your boiler's internal computer parts are having trouble talking to each other, causing the system to stop working.
E42 High Your boiler has stopped working because one of its internal temperature sensors has developed an electrical fault and is reporting incorrect information.
E43 High Your boiler has stopped working because it cannot get a temperature reading from the main pipe where hot water leaves the unit.
E44 High Your boiler has detected a fault with the sensor that monitors the water returning to the unit, causing the system to stop working for safety.
E45 High Your boiler has lost connection with the sensor that monitors water returning from your radiators, meaning it cannot safely regulate its temperature.
E46 High Your boiler has shut down because a temperature sensor has detected that the water leaving the system is getting too hot.
E47 High Your boiler has detected that the water returning to the unit is too hot, causing it to shut down for safety.
E48 High Your boiler has detected that the exhaust gases are getting too hot, causing the fan to run at full speed to protect the system from damage.

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