Low
hp on Biasi Inovia 2020

Your boiler is currently running a maintenance test mode used by engineers to check emission levels at low power.

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

chimney sweep function at minimum power during heating

DIY fix possible

Locate the selector switch or 'Reset' button on the control panel.Press and hold the Reset button for 2 to 5 seconds to exit the service mode.If the code persists, turn the boiler off at the main power switch for 30 seconds and then back on.

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