Mend Ferroli Home Heating Systems

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Mend Ferroli Optimax He

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We have 157 questions about mending 'ferroli optimax he' in category Heating, Home Heating Systems which have been answered

How to mend ... Ferroli Optimax He

Pages 8 7 6 5 4

My ferroli optimax HE25S does not shut down?

I have an intermittant problem with my ferroli optimax HE25S. Sometimes the CH side does not shut down when th... [Read more]

ferroli optimax HE31C the digital display is saying 'no CN''? ?

We have no hot water or central heating, no other error code is displayed. I've turned off at the mains, press... [Read more]

ferroli optimax 26 problem?

hi can anyone advise me my boiler is currently displaying -- the fan is on but no hot water and no heatin... [Read more]

Ferroli Optimax HE 31 C - Multiple faults?

I get a variety of faults which I can usually reset - but the current fault is F 15 - which is a fan problem -... [Read more]

ferroli optimax 25 s boiler?

Hi, boiler keeps using water have to fill loop daily as it trips out, when filled it restarts automatically an... [Read more]

how can i fix my boiler ferroli optimax 25c?

will not start, i,ve changed pcb , pump, diverter switch, i think the new pcb may need re-programming but i ... [Read more]

Ferroli Optimax HE 31 ?

wot dose f 15 means plese

Ferroli HE 31c optimax code F37?

I have just put a new PCB in and have reset the boiler my pressure gauge is 1.5b but i still have the fault an... [Read more]

ferroli optimax HE 31 C code d2? whats it mean??

ferroli optimax HE 31 C code d2? whats it mean?? gets that hot only got it set at 19 see it upto24, turn it o... [Read more]

Ferroli fault code A62?

My boiler is a Ferroli Optimax HE Plus 38C. It stopped working last night and is displaying fault code A62 whi... [Read more]

please tell me how to fix my fault with boiler?

i have a ferroli optimax he plus 31 c boiler and its not working and its bringing up a A1 fault on display. C... [Read more]

how to fill my system?

how do you fill the system on a ferroli optimax he plus 31 c boiler.F 37 is flashing and it tells to fill up s... [Read more]

FERROLI OPTIMAX HE 31C flow sensor and water coming out the bottom!?

Hi All, New to the forum but really hoping someone can advise, We have a 5 year old OPTIMAX HE 31C boile... [Read more]

Ferroli optimax HE pluss 31c?

Fault f47 flashing ? can anyone help

what pressure is ferroli optimax he 18s expansion vessel?

owhat pressure is ferroli optimax he 18s expansion vesselptimax he 18s

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]

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]

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]

how can i fix ferroli optimax he=38c boiler?

boiler has run with no problems for about six months now have problem with pressure dropping. have added water... [Read more]

how do i put air pressure into my ferroli bolier model optimax he 31 c ?

i need to know how to put air pressure into my ferroli bolier model optimax he 31 c. i need to know which valv... [Read more]

Pages 8 7 6 5 4

F40 fault?

Ferroli Optimax HE31c a26 problem?

How can i repair a noCN fault on my boiler?

ferroli plus 31c has a code b2 any ideas?

Parts for ferroli optimax he 31c ?

Hi how to increase the water pressure on ferroli optimax 25C?

i have a ferroli combi boiler i have 1/2 the radiators working and 1/2 not ?

Replace a diverter valve?

Ferroli DOMIcompact F 30 D?

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Mend Ferroli Home Heating Systems

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Mend Ferroli Optimax He

How to mend ... Ferroli Optimax He

My ferroli optimax HE25S does not shut down?

ferroli optimax HE31C the digital display is saying 'no CN''? ?

ferroli optimax 26 problem?

Ferroli Optimax HE 31 C - Multiple faults?

ferroli optimax 25 s boiler?

how can i fix my boiler ferroli optimax 25c?

Ferroli Optimax HE 31 ?

Ferroli HE 31c optimax code F37?

ferroli optimax HE 31 C code d2? whats it mean??

Ferroli fault code A62?

please tell me how to fix my fault with boiler?

how to fill my system?

FERROLI OPTIMAX HE 31C flow sensor and water coming out the bottom!?

Ferroli optimax HE pluss 31c?

what pressure is ferroli optimax he 18s expansion vessel?

Ferrolli Optimax 25s boiler broken?

Ferroli Optimax HE Plus 31 C Boiler noise?

my boiler is saying f15 there is no deris in fan?

how can i fix ferroli optimax he=38c boiler?

how do i put air pressure into my ferroli bolier model optimax he 31 c ?

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