Low
P00 on Biasi Dina

Your boiler has entered its internal settings menu and is waiting for a technician to program the controls.

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

Programming mode entry code

DIY fix possible

Check if any buttons on the control panel are stuck or being pressed down.Turn the selector dial to the 'Off/Reset' position for 30 seconds.Turn the dial back to the 'Winter' or 'Summer' setting to exit the menu.

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