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We have 71 questions about mending 'ferroli pressure bar' in category Heating, Home Heating Systems which have been answered

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How can I fix the problem of boiler pressure?

Re: Ferroli Optima 701 As soon as I top-up water level to Bar 2, the pressure keeps dropping and then the b... [Read more]
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Wot is wrong with my Ferroli Optimax HE 31 C gas boiler?

My gas boiler is flashing F37, which is low system pressure. The manual says that I should fill the system to ... [Read more]
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why does my ferroli domicompact f30 only work in test mode?

In normal mode I keep getting F37 fault message ( low system pressure) although bar pressure is showing 2 bars... [Read more]
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low water pressure ferroli optima 38. ?

I have F37 flashing in the window which indicates low water pressure. I realise that I need to top up the pres... [Read more]
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ferroli bioler banging?

I have a ferroli DOMIcompact24 b boiler. When the boiler is not on, the pressure dial is about 1 bar. But ... [Read more]
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Ferroli domina 102 keeps losing pressure?

I am constantly topping up the pressure in my boiler. It seems to run high pressure if I have the temp on the ... [Read more]
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How do Releasing some pressure in my Ferroli Modena combi boiler?

The pressure in my boiler is currently running above 4 bar and this has gone up over the last couple of weeks.... [Read more]
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Ferroli DOMIcompact F24B losing pressure?

My boiler has been losing pressure for some time. It only appears to lose pressure when the central heating is... [Read more]
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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]
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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]
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ferroli domicompact F30 B boiler not working?

I have a ferroli domicompact F30 B boiler but it will not work all I did was turn off the power to kitchen plu... [Read more]
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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]
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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]
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high pressure and leak?

my ferroli modena 80e is leaking inside from pipes and outside through pipe. the pressure is at 3 bar, tried r... [Read more]
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ferroli combi boiler Pressure?

I re-pressurised my expansion tank about 18 months ago using instructions below:- 1. Switch off the boiler.... [Read more]
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Ferroli F30 water pressure problems?

I have a Ferroli F30 Cobi Boiler that has been working fine throughout the summer providing hot water. I have ... [Read more]
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ferroli tempra18 , hot water switching to standby all the time?

when the boiler is on for water only , it switches of to standby all the time,leaving just the bar pressure li... [Read more]
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Ferrpli F30 over pressure?

My Ferroli F30 works well except when the heating is on the pressure in the system goes over 3.5 bar and the P... [Read more]
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HOW CAN I FIX MY FERROLI OPTIMA 701?

HI I RECENTLY HAD AN ELECTRIC SHOWER INSTALLED.THE PRESSURE ON THE DIAL ON MY BOILER USED TO BE ON 2 BAR .NOW ... [Read more]
Mend Heating, Home Heating Systems

water pressure gauge wont move up anymore?

I have a Ferroli F30 and in the past, when the pressure bar has dropped to below 1, i've been able to refill i... [Read more]
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