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Mend Ferroli Optimax He

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We have 254 questions about mending 'ferroli optimax he'

How to mend ... Ferroli Optimax He

Pages 12 11 10 9 8

ferroli optimax HE 31C?

code d2 heating want come on

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

ferroli optimax pressure problems?

water pressure at 1 bar heating comes on creeps up to above 3 release some pressure when heating off boiler co... [Read more]

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 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]

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]

boiler?

hi i av a ferroli optimax he c31 boiler and its not workin keeps flashin f 35 and sumtimes f 11 an engineer ... [Read more]

Fault Code A42 - not in manual?

I have a Ferroli Optimax HE plus C (38kW) which has locked out showing fault code A42. This code is not liste... [Read more]

overflow continually dripping on Ferroli Optimax HE 31 C?

we keep having to top up the boiler as its losing pressure and the fault '37' comes up but the overflow is con... [Read more]

how can i fix ferroli 31c he?

I have ferroli optimax 31c he. the problem occured all of a sudden.The front screen on the front of the boiler... [Read more]

Pages 12 11 10 9 8

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

F40 fault?

Parts for ferroli optimax he 31c ?

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Replace a diverter valve?

Ferroli DOMIcompact F 30 D?

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

ferroli plus 31c has a code b2 any ideas?

Ferroli Optimax HE31c a26 problem?

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Mend Ferroli Optimax He

How to mend ... Ferroli Optimax He

ferroli optimax HE 31C?

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?

ferroli optimax pressure problems?

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 do you change a flow sensor on a ferroli Optimax HE plus 31C Boiler?

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

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

boiler?

Fault Code A42 - not in manual?

overflow continually dripping on Ferroli Optimax HE 31 C?

how can i fix ferroli 31c he?

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