Medium
FD 231 on Worcester Bosch Greenstar CDi Compact

Your boiler has detected a brief power cut or a loose electrical connection, causing it to momentarily lose its settings.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed

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This fault should be looked at by a Gas Safe engineer within the next week or two. It may get worse if left.

Technical description

Mains power error Reset button Electrical power interruption.

DIY fix possible

Locate the power switch or fused spur supplying the boiler.Switch it off and wait for 60 seconds.Switch it back on and press the 'Reset' button on the boiler's control panel.

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Related fault codes

EA 227View →

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