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How do i stop the time from flashing on the Siemens RDJ100RF?

How do i stop the time from flashing on the Siemens RDJ100RF unit
Mend Heating, Home Heating Systems

Flamerite Isis Fire?

i need a new mother board for my flamerite isis fire do you know where i can purchase one
Mend Worcester Combi Ignition
2

Worcester 30 Cadillac combi boiler won’t fire up and the EA?

my worcester 30 cdi combi combi boiler wont fire up and ''ea'' keeps flashing? my worcester 30 cdi combi bo... [Read more]
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Mend Ferroli He

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We have 218 questions about mending 'ferroli he' in category Heating, Home Heating Systems

How to mend Ferroli He

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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]
Mend boiler heating hot water
1

how can i fix my optimax HE 31c?

Got ferroli boiler optimax he 31c no heating or hot water but got a flashing F on front panel ! Any ideas ?
Mend boiler water pressure heating system
1

how can i i raise low water pressure on ferroli boiler he26?

i have a ferroli he 26 boiler. f37 displayed on screen how do i rectify .do i adjust blue valves or black.
Mend boiler heating ferroli

Ferroli optimax he 31 c?

Boiler keeps flashing f 10 how to fix it and wot is it
Mend Ferroli Optimax Reset
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]
Mend boiler leak heating

How to stop a water leak on Ferroli optimax?

I have a ferroli optimax HE plus 31c boiler. It was serviced yesterday and today it has developed a leak from ... [Read more]
Mend ferroli heating water pressure
1

bring water pressue down on ferroli he 31 c?

how do I bring water pressure down on ferroli optimax he 31 c stupidly over filled it
Mend heating repair fault code

How to repair leaks/remove pump on Ferroli Optimax HE 31C Super plus?

I had a fault code with my Ferroli Optimax HE 31C Super Plus showing it was a return sensor fault. I found tha... [Read more]
Mend heating timer ferroli

can i fit a manuel timer to my ferroli he 26 c?

can I fit a manual timer instead of a digital time in my ferroli he 26 c, if so what make please?
Mend boiler heating ferroli

My Ferroli optimax HE Plu 31 C No power?

The boiler suddenly stopped working. No power. No display, Iv tried swithcing it on but it doesnt work. Just v... [Read more]
Mend boiler heating leak
1

Ferroli Optimax HE Plus Leaking?

Water dripping from under the boiler onto my kitchen top. I have dried the area with paper towels and looked ... [Read more]
Mend Ferroli Heating System
1

how do i get pressure up in ferroli optimac he plus 31c?

it keeps dropping to 0.5 I'm freezing..please help
Mend boiler ferroli error
2

Ferroli Optimax HE 31 - overflow pipe dripping F37?

We are having repeated F37 error with dropping pressure, having to top up at least twice a day. No leaks on ra... [Read more]
Mend boiler pressure heating
1

ferroli f 28 losing pressure?

hi, my boiler is losing water at an alarming rate...i've checked all under floor pipework, nothing, bone dry. ... [Read more]
Mend Heating, Home Heating Systems
1

how can i fix?

i have a leak on the plastic cup threads on the ferroli optimax he 31c condensate/cup can i get these anywhere... [Read more]
Mend boiler heating repair

how can i repair my ferroli 80 E?

when I turn the heating on it last for about 2 to 3 minuites them the whole electricity trips off had an elect... [Read more]
Mend boiler home heating pressure

Ferroli HE 36 x pressure?

which taps do I turn under the boiler - have done it before but cant seem to increase the bar pressure
Mend boiler home heating ferroli

Optimax he 31 c LCD screen has stopped working?

Ferroli optimax he 31c LCD screen has stopped working, although I can hear the boiler making a noise every 5 s... [Read more]
Mend heater water heating

How can I fix my heater optimax he 31 c?

Hot water is fine.There is no error message.The heating temperature increases quickly with a flame icon on the... [Read more]
Mend heating power home

how do i reprogram the pcb ?

optimax he plus 31c ferroli f40 fault after power cut
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Mend boiler heating pressure

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

F40 fault?
Mend replace diverter valve

Replace a diverter valve?
Mend boiler ferroli parts

Parts for ferroli optimax he 31c ?
Mend boiler repair heating

How can i repair a noCN fault on my boiler?
Mend boiler heating leak

Ferroli DOMIcompact F 30 D?
Mend Heating, Home Heating Systems

Ferolli Optimax HE 31C expansion vessel change?
Mend boiler heating radiators

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

Ferroli Optimax HE31c a26 problem?

How to mend ...

Mend Baxi Mend Bosch Mend Boulter Mend Britony Mend Dimplex Mend Drayton Mend Ferroli Mend Halstead Mend Heatline Mend Kohlangaz Mend Myson Mend Potterton Mend Remeha Mend Siemens Mend Switchmaster Mend Vaillant Mend Vokera Mend Worcester

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