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Ferroli Optimax Boiler - warning A3?

Hi - hoping you can help? I have a warning A3 on the boiler however can not find how to resolve the issue. can you help??

thank you in advacne.

LBo
July 2011
FerroliFerroli OptimaxHeating, Home Heating SystemsBoiler Help Find
A03 means that the boiler has overheated.
You should be able to re-set after it has cooled down.

If the fault comes up again you could be looking at a faulty sensor, a blockage or most likely a faulty pump.

Ian
July 2011

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