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We have 245 questions about mending 'ferroli boiler pressure'

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Mend Heating, Home Heating Systems

pipe that goes into radiator has small hole.my boiler is ferroli optima?

small hole in radiator pipe.have turned water off but pilot light still on in boiler were pressure is at zero... [Read more]
Mend Heating, Home Heating Systems

Red lock out light on Modena 80E Ferroli combination Boiler keeps coming on?

Modena 80E Ferroli combination boiler red lockout light keeps activating. This usually happens when turning ho... [Read more]
Mend Heating, Home Heating Systems

How to fix fault affecting Ferroli Optimax HE 31 gas boiler?

The F fault indicator signifying low pressure and failure on my Ferroli gas boiler Optimax HE 31C hasnow been ... [Read more]
Mend Heating, Home Heating Systems

Boiler water pressure?

I have a Ferroli SYS 10-23 central heating/hot water boiler with very low water pressure in the central heatin... [Read more]
Mend Heating, Home Heating Systems

Increasing water pressure in Ferroli Tempra 24?

Hi, I want to increase the water pressure in my Ferroli boiler (it's at ~0.2 Bar) but not too sure where to c... [Read more]
Mend Heating, Home Heating Systems

ferroli combi boiler Pressure?

I re-pressurised my expansion tank about 18 months ago using instructions below:- 1. Switch off the boiler.... [Read more]
Mend D.I.Y, Plumbing

F37 fault but pressure is fine ???

Hi I have a ferroli boiler which flashes F37 occasionally. The pressure is 1.5 - 2.0 so that seems fine. I... [Read more]
Mend Heating, Home Heating Systems

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]
Mend Heating, Home Heating Systems

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]
Mend Heating, Home Heating Systems

ferroli optimax he 31 c?

hello, silly question - how on earth do i fill my boiler to increase pressure? i have tried turning the blu... [Read more]
Mend Heating, Home Heating Systems

how i put pressure into my ferroli boiler?

my pressure gauge has dropped below one i cant remember which tap puts pressure back into ferroli boiler
Mend Heating, Home Heating Systems

FERROLI OPTIMAX HE 31C LPG?

I HAVE INSTALLED A NEW OPTIMAX HE 31C, THE BOILER WILL NOT FIRE ON START UP, AFTER TALKING TO FERROLI IT WAS ... [Read more]
Mend Heating, Home Heating Systems

how do i get more pressure into my Ferroli DOMIcompact F30 boiler?

how do i get the pressure correct on my ferroli f30 boiler? its showing f37 fault.
Mend Heating, Home Heating Systems

Ferroli Falcon II Ignition Wont Fire Up?

Hello. I have a Ferroli FER Falcon II Combi Boiler. The fan runs but the ignition does not fire up. However, I... [Read more]
Mend Heating, Home Heating Systems

Ferroli combi boiler not responding to thermostat?

I have a related problem whereby I have a Drayton wireless thermostat system that is controlling a Ferroli boi... [Read more]
Mend Heating, Home Heating Systems

No display on Ferroli Optimax HE 31 C control panel why?

Please help. The control panel has some lines on it (power is on) but no symbols at all - no fault codes, no p... [Read more]
Mend Heating, Home Heating Systems

Ferroli falcon Combi-boiler question?

Can i replace my Honeywell C6065F1241:2 air pressure switch with a C6065F1241 switch?
Mend Heating, Home Heating Systems

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

how can i fix my ferroli hawk boiler combi?

The hot water supply works sometimes and not others, when it is running temperature of water varies. Fan seems... [Read more]
Mend Heating, Home Heating Systems

Ferroli F30?

I have a Ferroli F30 combination bolier,the boiler shut down warning light is on and the hot water light went ... [Read more]
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