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Mend Ferroli Optimax Pressure

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We have 64 questions about mending 'ferroli optimax pressure'

How to mend Ferroli Optimax Pressure

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Mend boiler pressure heating

How do i get the water pressure up please?

I have a Ferroli optimax he 31c boiler and need to get the water pressure up, how do i do it please?

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

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

Mend ferroli optimax he 31 c

Ferroli Optimax he 31 c?

Can't get any hot water doesn't seem to ignite when we open any of the hot water taps or shower . Just had a... [Read more]

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how do I change the bar pressure on my boiler? It's a ferolli Optimax 25C?

the bar pressure is sitting between 0 and 1. how do I adjust this?

Mend he 31 c

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 ferroli optimax error

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 ferroli heating code central

ferroli optimax HE31C the digital display is saying 'no CN''? ?

We have no hot water or central heating, no other error code is displayed. I've turned off at the mains, press... [Read more]

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Ferolli optimax He31 c d1 fault code?

Hi there. I am showing d1 on the display of my ferolli optiamax 31c he boiler. I have hot water (which is now... [Read more]

Mend boiler pressure fault code

Pressure switch on Ferroli He 31/c Boiler?

I have replaced both the computer and the pressure switch on a Ferroli Optimax He 31/c Boiler but the fault re... [Read more]

Mend hot central ideas boiler

Can't get hot water but central heating is working fine, any ideas??

Ferroli Boiler Optimax HE 31C. Bar pressure and temperature is fine

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How can I increase the water pressure to my Ferroli Optimax HE31C boiler?

My boiler is showing an F37 fault. I've located the water pressure gauge and the black valve underneath it. Wh... [Read more]

Mend 31c optimax code

Ferroli HE 31c optimax code F37?

I have just put a new PCB in and have reset the boiler my pressure gauge is 1.5b but i still have the fault an... [Read more]

Mend ferroli optimax pressure

ferroli optimax pressure problems?

water pressure at 1 bar heating comes on creeps up to above 3 release some pressure when heating off boiler co... [Read more]

Mend pressure he vessel

what pressure is ferroli optimax he 18s expansion vessel?

owhat pressure is ferroli optimax he 18s expansion vesselptimax he 18s

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how can i fix ferroli optimax he=38c boiler?

boiler has run with no problems for about six months now have problem with pressure dropping. have added water... [Read more]

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how do i put air pressure into my ferroli bolier model optimax he 31 c ?

i need to know how to put air pressure into my ferroli bolier model optimax he 31 c. i need to know which valv... [Read more]

Mend optimax boiler pressure

overflow continually dripping on Ferroli Optimax HE 31 C?

we keep having to top up the boiler as its losing pressure and the fault '37' comes up but the overflow is con... [Read more]

Mend ferroli 31c he

how can i fix ferroli 31c he?

I have ferroli optimax 31c he. the problem occured all of a sudden.The front screen on the front of the boiler... [Read more]

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central heating problem?

how do you alter the water pressure on my ferroli optimax he plus 31 c boiler

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central heating problem?

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

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Mend boiler heating pressure

Ferroli Optimax HE31c a26 problem?

Mend Heating, Home Heating Systems

Ferolli Optimax HE 31C expansion vessel change?

Mend water pressure ferroli

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

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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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F40 fault?

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How can i repair a noCN fault on my boiler?

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Ferroli DOMIcompact F 30 D?

Mend ferroli optimax he

Parts for ferroli optimax he 31c ?

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