Mend Optima

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Mend 31 He Optimax Up C

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We have 78 questions about mending '31 he optimax up c'

How to mend ... 31 He Optimax Up C

Pages 4 3 2 1

why does has the pressure on my boiler gone up?

why does has the pressure on my boiler gone up ferroli optimax he 31 c

How Do I fix?

Ferroli bioler optimax he plus 31 c Fault light flashing F35 Boiler working fine how do i get rid

what does d2 mean?

ferroli optimax 31 c water fine, put heating on get d2 on display what does this meam?

how does the timer work?

Hi, Iv`e just moved into a property that has a ferroli optimax HE 31. Iv`e managed to work out how to get hot ... [Read more]

How do you programme the boiler to come on twice a day - nothing in the man?

How can I programme the Ferroli Optimax He Plus 31 c to come on automatically at a given set time twice daily... [Read more]

Heating,Home Heating systems?

Where can the timer instructions be downloaded for a Ferroli optimax HE 31 C many thanx

Heating,home Heating systems?

how do i set the timer c/h on a ferroli optimax he 31 c

ferroli optimax he plus 31 c?

my boiler is flashing o 01 please help

Wot is wrong with my Ferroli Optimax HE 31 C gas boiler?

My gas boiler is flashing F37, which is low system pressure. The manual says that I should fill the system to ... [Read more]

how do i get my ferroli optimax he 31 c boiler?

i have pressed the reset button on my boiler and now my radiators work but i have no hot water, can anyone hel... [Read more]

boiler wont work ?

my boiler wont work its a ferroli optimax he plus 31 c it just flashes f 40 on the screen what is this? nothin... [Read more]

Pressure too high on Optimax HE 31 C Ferroli Combi Boiler?

F40 keeps flashing when the boiler shuts down after 20 minutes of being on. This says incorrect system water ... [Read more]

how do i top up my Ferroli optimax he plus 31 c? ?

How do I top up my Ferroli Optimax HE Plus 31 C as the pressure has dropped and what position should the blue ... [Read more]

Ferolli Optimax HE 31 c boiler not coming on!?

Hello all, I have a Ferolli Optimax HE 31 c boiler and it has stopped working, there are no fault codes, syste... [Read more]

Ferroli Optimax HE 31 C Optional Timer?

Where can I get instructions for the optional timer for the HE 31 C? It is not mentioned at all in the manual... [Read more]

my ferolli optimax hc 31 c boiler flashing a1?

my boiler is flashing a1 on screen pressure was high on 2 drained the valve to lower pressure now gone to 0 tu... [Read more]

My ferolli optimax boiler H E 31 suddenly stopped working?

my water pressure continually drops so i turn it back up and it works again, but this time it won't come back ... [Read more]

how do i restore heating from ferroli optimax he 31 c?

the boiler is on as i have hot water but the central heating will not come on. the code is not recognised in t... [Read more]

Name of part for Ferroli Optimax HE 31 C boiler?

Hi, I have the above boiler which requires a new part. In the user manual under section 2.7 'Condensate Outle... [Read more]

F40 on ferroli optimax he 31 boiler?

I'm in a rented property with prepaid gas meter. My gas supply ran out and I found a error code A01 in my Ferr... [Read more]

Pages 4 3 2 1

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Mend Optima

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Mend 31 He Optimax Up C

How to mend ... 31 He Optimax Up C

why does has the pressure on my boiler gone up?

How Do I fix?

what does d2 mean?

how does the timer work?

How do you programme the boiler to come on twice a day - nothing in the man?

Heating,Home Heating systems?

Heating,home Heating systems?

ferroli optimax he plus 31 c?

Wot is wrong with my Ferroli Optimax HE 31 C gas boiler?

how do i get my ferroli optimax he 31 c boiler?

boiler wont work ?

Pressure too high on Optimax HE 31 C Ferroli Combi Boiler?

how do i top up my Ferroli optimax he plus 31 c? ?

Ferolli Optimax HE 31 c boiler not coming on!?

Ferroli Optimax HE 31 C Optional Timer?

my ferolli optimax hc 31 c boiler flashing a1?

My ferolli optimax boiler H E 31 suddenly stopped working?

how do i restore heating from ferroli optimax he 31 c?

Name of part for Ferroli Optimax HE 31 C boiler?

F40 on ferroli optimax he 31 boiler?

How to mend ...

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