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Mend Ferroli Optimax Plus He 31 C

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We have 18 questions about mending 'ferroli optimax plus he 31 c'

How to mend Ferroli Optimax Plus He 31 C

Mend heating reset pressure

No heating, ferroli, errors not listed?

I've got a ferroli Optimax HE plus 31 c It's stopped heating water. Tried resetting it and I've seen 3 diffe... [Read more]
Mend combi boiler heat exchanger no hot water

Any ideas on how to fix my Ferroli Optimax HE Plus 31 C combi boiler?Ferrol?

Ferroli Optimax HE Plus 31 C 3 years old from new. Have heating but no hot water, when I turn on hot tap the D... [Read more]
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1

Ferroli Optimax plus HE 31 C?

I pressed reset and held button down, now can't get boiler working It just flashes F 47 Read somewhere that ... [Read more]
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What does code "no cn" mean on Ferroli Optimax He plus 31 c Boiler mean?

Code no cn on Ferroli Optimax He plus 31 c Boiler mean?
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how can i fix my ferrolli?

ferrolli optimax HE plus 31 c bolier not going into high fire??
Mend ferroli optimax he plus 31 c

ferroli optimax he plus 31 c?

no hot water
Mend boiler working display
1

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]
Mend boiler heating system pressure ferroli
1

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]
Mend optimax he plus 31 c boiler
4

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]
Mend central heating problem
1

central heating problem?

how do you alter the water pressure on my ferroli optimax he plus 31 c boiler
Mend central heating problem
1

central heating problem?

how do you alter the water pressure on a ferroli optimax he plus 31 c condensing combination boiler
Mend ferroli 31 boiler

instructions on how to fit a thermostat?

how to fit a horstmann wireless thermostat to a ferroli optimax he plus 31 c boiler
Mend optimax water pressure f37
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 boiler repair fault
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 programme come man

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]
Mend ferroli optimax boiler help

ferroli optimax he plus 31 c?

my boiler is flashing o 01 please help
Mend boiler wont work
1

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]
Mend ferroli optimax pressure

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]

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Ferroli Optimax HE31c a26 problem?
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F40 fault?
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Hi how to increase the water pressure on ferroli optimax 25C?
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Ferroli DOMIcompact F 30 D?
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Ferolli Optimax HE 31C expansion vessel change?
Mend ferroli optimax he

Parts for ferroli optimax he 31c ?
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How can i repair a noCN fault on my boiler?
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i have a ferroli combi boiler i have 1/2 the radiators working and 1/2 not ?

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