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

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on a optimax ferroli 31 he c what is a F21 fault, ?

on an ferroli optimax he 31 c, what is a F21 fault please
Mend Heating, Home Heating Systems

high pressure and leak?

my ferroli modena 80e is leaking inside from pipes and outside through pipe. the pressure is at 3 bar, tried r... [Read more]
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Red lock out light on Modena 80E Ferroli combination Boiler keeps coming on?

Modena 80E Ferroli combination boiler red lockout light keeps activating. This usually happens when turning ho... [Read more]
Mend Heating, Home Heating Systems

Ferroli optimax anyone knows what fault D01means?

And D02. Heat picture is showing over radiator but the burner is not coming on and the boiler is very new.
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How can I make the central heating start?

What does the code d2 mean on the ferroli optimax HE31C combi boiler? The hot water works well. We have put ... [Read more]
Mend Heating, Home Heating Systems

How to fix fault affecting Ferroli Optimax HE 31 gas boiler?

The F fault indicator signifying low pressure and failure on my Ferroli gas boiler Optimax HE 31C hasnow been ... [Read more]
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Ferroli boiler cuts out during start up ?

Red light comes on and need to reset the boiler each time she is switched on. Gas comes through and lights but... [Read more]
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heating?

my ferroli boiler is flashing f1
Mend Heating, Home Heating Systems

ferroli optimax he plus 31C time clock?

does anyone know how to set the time clock so that pre-programmed heating and water etc comes on when you have... [Read more]
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How do you re-light the pilot light on a Ferroli F24B boiler?

How do you re-light the pilot light on a Ferroli F24B boiler?
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Does anyone know where I can find a user guide for a Ferroli clock? ?

Does anyone know where I can obtain a copy of the user manual for the Ferroli Optimax HE 31C digital clock as ... [Read more]
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Ferroli Boiler Timer?

How do I set the timer on my Ferroli F24 boiler
Mend Heating, Home Heating Systems

Any Solution?

Ferroli Optimax HE Plus 31C - fitter installed yesterday but getting the following code display - d2 followed ... [Read more]
Mend Heating, Home Heating Systems

ferroli 701 pressure?

ferroli 701. the pressure gage is rising to 6 bar i have been told the relife vessle may be the cause. can i d... [Read more]
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Boiler water pressure?

I have a Ferroli SYS 10-23 central heating/hot water boiler with very low water pressure in the central heatin... [Read more]
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boiler won,t light on ferroli boiler?

boiler won,t fire up
Mend Heating, Home Heating Systems

Why is my hot water always scalding hot?

I have set the water temperature guage on my Ferroli DOMIcompact F30B at 42. When I turn on my hot water the r... [Read more]
Mend Heating, Home Heating Systems

ferroli domicompact f 30 b hot water works fine but ch wont work?

It will run for 15 min when test programme is run but wont work on timer or on overide, was working fine until... [Read more]
Mend Heating, Home Heating Systems

fault diagnosis?

my ferroli optima boiler has stopped working hot water is fine but sometimes heating will not fire upone night... [Read more]
Mend Heating, Home Heating Systems

Problems with Ferroli optimax 25c?

Not long after service. Not flashing fault just two dashes. No heat no hot water. And gushing sound coming fro... [Read more]

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