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Mend Ferroli 31c He

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We have 81 questions about mending 'ferroli 31c he'

How to mend ... Ferroli 31c He

Pages 54321
Mend Heating, Home Heating Systems

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]
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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]
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were is the flow sensor on a ferroli HE 31C?

were is the flow sensor on the ferroli HE31c
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Ferroli Optimax HE 31C not heating radiators?

Ferroli Optimax HE31C won't heat the radiators. Hot water function is working fine. There are no error message... [Read more]
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Ferroli Optimax 31c?

Our boiler has a "no cn" symbol appearing on the clock counter and won't turn on. There is gas within the hou... [Read more]
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Is there a difference between the Optimax HE 31C and the HE PLUS 31C ?

What is the difference between the Ferroli Optimax HE 31C and the one supplied by Wickes (HE PLUS 31C) ..... i... [Read more]
Mend Heating, Home Heating Systems

My Ferroli Optimax HE 31c wont start?

The fault diagnostics says "no cn", do you know what this means as there is nothing in the manual.
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ferroli optimax he 31c boiler?

hi i'm trying to work the timed c/h how do i do this please.
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High noise on Ferroli optimax HE 31c?

When the boiler runs in a low fire, it's make a high vibrating noise for 1 minute, then it's working ok, but w... [Read more]
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hot water problem?

my ferroli optimax he 31c is taking obout 3minutes to deliver hot water to taps. it is struggling to reach pre... [Read more]
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ferroli optimax he 31c?

My hot water was cutting out heating then had to call out cause no heating at all only hot water !
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ferroli otimax he plus 31c?

my boiler keeps cutting out and showing a41 fault
Mend Heating, Home Heating Systems

why does the clock go out?

if I connect a room stat to my ferroli 31c combi boiler when the theromstat is switched on the clock goes out ... [Read more]
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Boiler not heating water correctly?

I have a Ferroli Optimax HE 31c Combi-Boiler, since it has been installed the boiler has not heated the water ... [Read more]
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Ferroli Optimax HE 31C boiler manual?

Where can I obtain a Ferroli Optimax HE 31C manual as I desperately need one
Mend Heating, Home Heating Systems

Ferroli optimax HE 31c?

My question is same as geoff from august 09. boiler has stopped working , no error codes, will not reset and t... [Read more]
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Re. STE answer on timer for Ferroli HE Plus 31C?

Hi Ste, I've pasted and copied the link to open page 23 of a manual but my browser refused to open that link. ... [Read more]
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what does this code mean?

My boiler (ferroli optimax HE 31c) isnt working but has thid code that looks like NO CA,anyone any ideas? the ... [Read more]
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home heating?

could you please tell me how to set the time for the heating to come on and go off at different times of the d... [Read more]
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How can I reduce the water pressure on my Ferroli Optimax HE 31C?

I Currently I have an F40 fault which is too high water pressure (just under 3 bar)....how can i reduce the wa... [Read more]
Pages 54321
Mend Heating, Home Heating Systems

Ferroli DOMIcompact F 30 D?
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Hi how to increase the water pressure on ferroli optimax 25C?
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ferroli plus 31c has a code b2 any ideas?
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F40 fault?
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Ferroli Optimax HE31c a26 problem?
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How can i repair a noCN fault on my boiler?
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Parts for ferroli optimax he 31c ?
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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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Replace a diverter valve?

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