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How do i deactivate siren on lp1-4000?

how do i deactivate siren on lp1-4000

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Flamerite Isis Fire?

i need a new mother board for my flamerite isis fire do you know where i can purchase one

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How can I change the tax rate on Sanyo 360 electronic cash register?

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Mend Ferroli Optimax

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We have 285 questions about mending 'ferroli optimax'

How to mend Ferroli Optimax

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Mend ferroli optimax c

otc menu on ferroli optimax 38 c?

please can anyone help i am trying to programme the otc menu on the optimax tech support unhelpfull and keep g... [Read more]

Mend optimax c boiler

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]

Mend stop ferroli optimax

how can i stop my ferroli optimax he 31e from losing pressure?

pressure drops by half a bar every day , resulting in topping up every other day. any suggestions on how to st... [Read more]

Mend boiler optimax he31c

how can i fix my ferroli boiler?

How can I top the system to bring the pressyre up in my ferroli optimax HE31c boiler

Mend fault working flashing

Fault 26 on a ferroli optimax 25 c, unable to re-set?

I have a ferroli optimax 25 c which has stopped working, flashing up fault 26. My boiler man said it was froze... [Read more]

Mend optimax boiler help

Ferroli Optimax 25C Boiler temperature help?

I have a Ferroli Optimax 25C Boiler. When it gets up to temperature, it automatically turns off but will ... [Read more]

Mend boiler condensing boiler heating

how can i fix my ferroli boiler optimax?

i can only get hot water when the flow rate is not much better than a trickle. the boiler is a ferroli optimax... [Read more]

Mend water pressure top

water pressure?

how to top up water pressure on a Ferroli Optimax the fault is F37

Mend ferroli pressure dropped

where would i find i filling loop on an optimax 25c ferroli boiler ?

my boilers pressure has dropped below 1 which has caused my boiler to stop, the manual says to relesae the fil... [Read more]

Mend boiler heating error codes

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]

Mend boiler ferroli optimax

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]

Mend heating times combi

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]

Mend optimax 31c currently

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]

Mend water not radiators

my ferolli he31c combi boiler is only heating the water, not the radiators?

my ferolli optimax he31c combi boiler has stopped heating the radiators it is now only heating the water, why?... [Read more]

Mend hot works heating

how can i fix my ferroli optimax 25c?

hot water works but heating does not

Mend boiler fault code water pressure

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]

Mend Ferroli Combi Fault

Boiler Systems?

How do I improve a low water pressure fault on a Ferroli Optimax HE 31 C Combi Boiler System? The pressure... [Read more]

Mend ferroli optimax clock

Ferroli optimax boiler Radio thermostat clock?

How do you programme the clock it does not come with instuctions

Mend boiler low heating

Ferroli Optimax HE 31 C, how do I put water pressure up?

Boiler is 4 weeks old and the water pressure is too low and I now have no heating. Does anyone have any idea ... [Read more]

Mend boiler heating pressure

Ferroli Optimax HE 31C?

The pressure in my boiler has dropped to below 1 and the heating has cut out. Have tried filling the system us... [Read more]

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Mend ferroli optimax he

Parts for ferroli optimax he 31c ?

Mend water pressure ferroli

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

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Replace a diverter valve?

Mend combi radiators heating

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

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F40 fault?

Mend boiler heating repair

How can i repair a noCN fault on my boiler?

Mend Heating, Home Heating Systems

Ferolli Optimax HE 31C expansion vessel change?

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Ferroli DOMIcompact F 30 D?

Mend boiler heating pressure

Ferroli Optimax HE31c a26 problem?

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