Low
P06 01 on Biasi Basica Combi

Your boiler is currently running in a special test mode used by engineers to check its performance at its lowest setting.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed

Monitor it

This is a minor fault. Keep an eye on it and mention it at your next annual boiler service. Reset the boiler and see if it clears.

Technical description

Activation of the chimney sweep function at minimum output

DIY fix possible

Press the 'Reset' button on the control panel to return to normal operation.Turn the boiler power supply off and then back on again at the fused spur.If the code persists, ensure the mode selector dial is not stuck in the test position.

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