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Mend Ferroli Optimax

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We have 269 questions about mending 'ferroli optimax'

How to mend Ferroli Optimax

Pages 109876
Mend ferroli optimax 31c

Ferroli Optimax 31c?

I have spilt water on the room thermostat, and the heating is off. Is there any way I can set it on the boiler... [Read more]
Mend water ferroli optimax
3

Incorrect system water pressure?

We have just had a new Ferroli optimax he plus 31 c fitted. the error code F37 has come up which I believe mea... [Read more]
Mend ferroli optimax 31
2

ferroli optimax 31?

boiler shows A1 manual says purge air from system by opening gas cock, which i cant find. shows where it is i... [Read more]
Mend ferroli optimax 31c

Ferroli Optimax 31c will not re-pressurise PLEASE HELP!?

My boiler is flashing F37 which requires that we re-pressurise the system, hwoever we have tried the way that ... [Read more]
Mend ferroli water boiler

Ferroli optimax he 38 c filling kit connections?

I topped up the water on my boiler, but think I have moved one or more of the other 3 "taps" that make up the ... [Read more]
Mend Heating, Home Heating Systems

what is the problem?

i have a ferolli optimax he plus 35 s. When the heating is on there is a loud humming noise in the pipes a rea... [Read more]
Mend ferroli optimax he
1

ferroli optimax he 31c trip-out?

my boiler cuts out and code 41 is displayed, other than this it works fine most of the time.
Mend ferroli optimax he31c
2

How to remove Ferroli optimax HE31C casing?

Undone two screws but cant lift casing. says in manual to fold down flap B but cant see anything. going to get... [Read more]
Mend ferroli optimax 31c

how do i set my timer?

how can i set my timer on a ferroli optimax he 31c?
Mend gas boiler morning
6

Ferroli Optimax He 31C Combi fault?

Hi, I have a Ferroli Optimax He 31C Combi gas boiler. In the morning it regularly locks out on a F03 code eve... [Read more]
Mend stopped showing code

how do i fix my broken boiler?

I have a Ferroli optimax 25 c boiler, it has stopped working and showing fault code F37. The manual say thi... [Read more]
Mend timer clock time
1

central heating timer clock memory?

ferroli optimax he 31C central heating timer clock does not keep time programed in. For more than 48 hours ... [Read more]
Mend heating optimax 31

heating?

what does..no ca..mean on a ferrolli optimax 31 c mean
Mend ferroli pressure f37

ferroli optimax he plus 38 c how do I raise pressure to 1 - 1.5?

have tried to increase pressure to 1 - 1,5 due to fault F37 turned both black knobs but no difference there ar... [Read more]
Mend pressure boiler gone up

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
Mend boiler hot water

i have a faulty boiler can you help?

ferroli optimax 31he. hot water ok but heating comes on and only stays on for only 8 mins. have renewed divert... [Read more]
Mend optimax boiler starts

How can i get rid of the squeeling sound from ferroli optimax he31?

whenever the boiler starts or the heating is on, the boiler makes a squeeling sound. only get rid of it by swi... [Read more]
Mend fault light flashing boiler
1

How Do I fix?

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

what does d2 mean?

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

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]
Pages 109876

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Mend ferroli optimax system

Ferroli Optimax HE31c a26 problem?
Mend boiler showing ferroli

F40 fault?
Mend repair code help

How can i repair a noCN fault on my boiler?
Mend ferroli optimax he

Parts for ferroli optimax he 31c ?
Mend turn heating boiler connected

How turn off heating in Ferolli Optimax 31c?
Mend water coming pump

Ferroli DOMIcompact F 30 D?
Mend water pressure ferroli

Hi how to increase the water pressure on ferroli optimax 25C?
Mend combi radiators problem

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

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