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Scantronix 9450 box stuck shut?

Scantronix 9450 house intruder alarm I cannot get into the box to change the battery. Is there a knack to it?
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Clutch Cable change?

How to change clutch cable on Harry mower
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Mountfield SP414 mower, revs too high?

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Mend Ferroli Optima

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We have 118 questions about mending 'ferroli optima'

How to mend Ferroli Optima

Pages 65432
Mend combi central heating system
1

Ferroli Optima701 Combi central heating boiler stat cutting in and out?

Boiler keeps cutting in & out before system is getting hot (radiators luke warm only)
Mend ferroli 701 water
3

Ferroli Optima 701 boiler will not fill with water?

The pressure on my boiler dropped suddenly to zero. Opened the tap and refilled to 1.1 and then shut of the in... [Read more]
Mend pilot light ferroli
1

heating?

pilot light is not coming on when trying to re-light it. ferroli optima 700
Mend optima water heating
2

how can i fix my fan?

my fan has seized on my Optima Ferroli boiler, i have no hot water or central heating... is there a way i coul... [Read more]
Mend ste answer plus

Re. STE answer on timer for Ferroli HE Plus 31C?

Hi Ste, I've pasted and copied the link to open page 23 of a manual but my browser refused to open that link. ... [Read more]
Mend pipe radiator boiler

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 stopped working water
1

fault diagnosis?

my ferroli optima boiler has stopped working hot water is fine but sometimes heating will not fire upone night... [Read more]
Mend timer combi boiler help

how to set the timer?

I have lost the timer instuctions for my Ferroli optima 901 combi boiler can you help please steve
Mend fan working help full

ferroli fan not working??

need help with ferroli optima 701. fan not functioning at full speed.
Mend ferroli optima 701

ferroli optima 701 ?

after pressurising the exspansion vessel to 1.5 bar it doesnt light fan runs but not at full speed led are lit... [Read more]
Mend boiler trouble hot
1

how can i fix boiler?

We have a ferolia optima combi boiler. We are now having trouble with the hot water, it gradually goes colder... [Read more]
Mend banging noise water
1

Big bang on ignition?

Hiya, I have got Ferrolie Optima condensing boiler installed less than 2 years ago, now it is making banging n... [Read more]
Mend combi boiler mins
1

delay in hot water?

I have a Ferroli Optima 701 combi boiler. When I run the hot tap there is a delay of up to 2 mins before the ... [Read more]
Mend pilot central heating
1

how can i fix my ferolli optima 701?

my pilot is on but when i turn tap or central heating on the boiler will not fire. if i pull clear tube off le... [Read more]
Mend wrong model hot water
3

What is wrong with my boiler?

Hi, I have a Ferroli Optima boiler (not sure of the exact model) controlling my heating and hot water. For th... [Read more]
Mend optima combi boiler
2

How to clean Venturi?

How would I go about cleaning the venturi on my Ferroli Optima 1000 combi boiler. Thanks for looking.
Mend Heating, Home Heating Systems

change thermistor?

how do i change the thermistor on ferroli optima 701
Mend heating ferroli pilot
1

Heating?

I have a ferroli optima boiler but I cannot light the pilot. When I push the gas knob in I cannot hear or see ... [Read more]
Mend ferroli optima 700

Ferroli Optima 700?

I have a ferroli optima and it leaks at the back, when the central heating is on. I have to keep filling it u... [Read more]
Mend moved hot water
1

ferroli optima dhw is lukewarm?

Hi I have a Ferroli Optima (not sure of the model as this was here when i moved in). Recentley I have noticed ... [Read more]
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Combi Central Heating SystemFerroli 701 WaterPilot Light FerroliOptima Water HeatingSte Answer PlusPipe Radiator BoilerStopped Working WaterTimer Combi Boiler HelpFan Working Help FullFerroli Optima 701Boiler Trouble HotBanging Noise WaterCombi Boiler MinsPilot Central HeatingWrong Model Hot WaterOptima Combi BoilerHeating Ferroli PilotFerroli Optima 700Moved Hot Water
Mend water pressure ferroli

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

Ferroli Optimax HE31c a26 problem?
Mend replace diverter valve

Replace a diverter valve?
Mend repair code help

How can i repair a noCN fault on my boiler?
Mend combi radiators problem

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

F40 fault?
Mend ferroli optimax he

Parts for ferroli optimax he 31c ?
Mend water coming pump

Ferroli DOMIcompact F 30 D?
Mend turn heating boiler connected

How turn off heating in Ferolli Optimax 31c?

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