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Mend Ferroli Optimax HE 31c Home Heating Systems

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Find out how to mend Ferroli Optimax HE 31c home heating systems

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Mend Ferroli Optimax HE 31c Boiler Fault Code No Hot Water

whats the fault d2 on a ferroli boiler?

whats the fault for d2 on a ferroli optimax He 31c boiler we have no hot water but rads work

Lin law
July 2009
FerroliFerroli Optimax HE 31cHeating, Home Heating SystemsBoiler Fault Code No Hot Water
Hi
I have a ferroli Optimax 18kw OV boiler and I get this code too. It means there is a delay in the heat setting generally between hot water demand and heating demand. I think the setting is more common with combi systems.

Colin Rae
July 2009

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Find out how to mend Ferroli Optimax HE 31c home heating systems