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We have 1181 questions about mending 'ferroli' in category Heating, Home Heating Systems

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my ferroli f24 boiler is flashing?

The square box at front of boiler keeps flashing orange and now there is no hot water. It was working and the... [Read more]
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ferroli f24 the light in the box on the front keeps flashing ?

The orange light in the front keeps flashing and now there is no hot water
Mend Heating, Home Heating Systems

Circuit diagram for a VMF6.1S p.c.b. fitted to a Ferroli Optima 2000?

Does anybody know how to locate the circuit diagram for a VMF6.1S, fitted to a Ferroli Optima 2000? I have one... [Read more]
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what pressure is ferroli optimax he 18s expansion vessel?

owhat pressure is ferroli optimax he 18s expansion vesselptimax he 18s
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ferrroli modena combi boiler?

my domestic hot water is overheating on my ferroli modena what could be the problem
Mend Heating, Home Heating Systems

Ferrolli Optimax 25s boiler broken?

Hi - don't know if anyone can help? No heating or hot water for a few days now, awaiting an engineer who we... [Read more]
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how do I increase pressure on a Ferroli 30 boiler?

as above
Mend Heating, Home Heating Systems

Ferroli Optimax HE Plus 31 C Boiler noise?

It is making a humming noise that makes you feel like you have tinitus. It only makes the noise when the radi... [Read more]
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Ferroli Modena 102?

Just had the thermistors replaced on above model. Am now getting the low CH pressure light flashing, despite ... [Read more]
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how can fix my ferroli he 26 c boiler?

the fault code A01 keeps coming on, but if i unplug it between uses it is ok thanks
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my boiler is saying f15 there is no deris in fan?

We have a ferroli optimax HE31 it is showing f15 which is fan fault the fan is free from debris do i need a ne... [Read more]
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ferroli bombination boiler?

how do i increase water pressure to 1.5 bar to boiler
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How do you change a flow sensor on a ferroli Optimax HE plus 31C Boiler?

We have a Ferroli Optimax He Plus 31C boiler and it keep Flashing a F14 fault which according to the manual is... [Read more]
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how can i fix my ferroli modena 102?

my boiler won't light up, i press the reset button and it starts, when it goes off on the timer it won't start... [Read more]
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Ferroli boiler filling it up 2to3times a day?

Can you tell me why my ferrosilicon boiler emptys no leaks anywhere
Mend Heating, Home Heating Systems

boiler fails?

mt ferroli boiler fails occasionally there is no fault code apart from a drip from the dhw there are no taps o... [Read more]
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Ferroli Combo 77FF ?

The boiler started making a loud metal clucking noise and the air pressure valve started leaking water . I rep... [Read more]
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ferolli boiler?

what does FS blue flashing light mean on my ferroli combi boiler
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bleed a system?

I had run out of gas and no have some delivered but it won't come on, needs bled as in air taken out, its a fe... [Read more]
Mend Heating, Home Heating Systems

how can i fix my ferroli f30b?

the heat exchanger on my ferroli f30b boiler is leaking can it be repaired or do i have to replace it with new... [Read more]

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