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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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Mend Ferroli He Boiler

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We have 151 questions about mending 'ferroli he boiler'

How to mend Ferroli He Boiler

Pages 87654
Mend problem ferroli boiler
1

How can I fix a f5 problem on my ferroli boiler?

I have f5 flashing on my ferroli boiler what do i need to do to fix it we are freezing need my he eating on
Mend switch boiler fault

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
1

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

Ferroli Boiler Optimax HE 31C. Bar pressure and temperature is fine
Mend ferroli 31c optimax

circuit board dead Ferroli optmax he plus 31c?

looked at my boiler Ferroli Optimax Plus HE C31 only to see the clock showing nocall and nothing on the main... [Read more]
Mend boiler fire up

how do I get my boiler to fire up?

Hi my Ferroli optimax he plus 31c won't start up and has not got hot water after I bled one of my radiators I... [Read more]
Mend optimax boiler ferroli

How can I find the fault on my optimax HE31C boiler?

We have an HE 31C Ferroli optimax boiler which started making some funny noises during the night and now has a... [Read more]
Mend 31c optimax code
3

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 where ferroli s
1

where do i findvalves on ferroli he plus 35 s?

the window on the front of this boiler is flashing f37. manual does not say clearly what to do. there are 2 va... [Read more]
Mend ferroli 31 boiler

fault codes?

I have a FERROLI HE 31 C Combi Boiler which is displaying "noCA" i have switched off for 30 minutes then switc... [Read more]
Mend ferroli code boiler optimax
1

Ferroli fault code A62?

My boiler is a Ferroli Optimax HE Plus 38C. It stopped working last night and is displaying fault code A62 whi... [Read more]
Mend boiler working display
1

please tell me how to fix my fault with boiler?

i have a ferroli optimax he plus 31 c boiler and its not working and its bringing up a A1 fault on display. C... [Read more]
Mend fill ferroli optimax
1

how to fill my system?

how do you fill the system on a ferroli optimax he plus 31 c boiler.F 37 is flashing and it tells to fill up s... [Read more]
Mend sensor water coming
1

FERROLI OPTIMAX HE 31C flow sensor and water coming out the bottom!?

Hi All, New to the forum but really hoping someone can advise, We have a 5 year old OPTIMAX HE 31C boile... [Read more]
Mend optimax he plus 31 c boiler
4

Ferroli Optimax HE Plus 31 C Boiler noise?

It is making a humming noise that makes you feel like you have tinitus. It only makes the noise when the radi... [Read more]
Mend ferroli boiler coming

how can fix my ferroli he 26 c boiler?

the fault code A01 keeps coming on, but if i unplug it between uses it is ok thanks
Mend flow flashing fault

How do you change a flow sensor on a ferroli Optimax HE plus 31C Boiler?

We have a Ferroli Optimax He Plus 31C boiler and it keep Flashing a F14 fault which according to the manual is... [Read more]
Mend boiler problems water
1

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]
Mend Heating, Home Heating Systems

boiler?

hi i av a ferroli optimax he c31 boiler and its not workin keeps flashin f 35 and sumtimes f 11 an engineer ... [Read more]
Mend runs hot cold

Ferroli 38 HC/Heat Exchanger?

DHW Run's hot and then goes cold? I have a Ferroli Opimax HE 38C 4 years old, When I turn ON DHW run's hot a... [Read more]
Mend optimax boiler pressure
1

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]
Pages 87654

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Mend repair code help

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

How turn off heating in Ferolli Optimax 31c?
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 water coming pump

Ferroli DOMIcompact F 30 D?
Mend ferroli optimax he

Parts for ferroli optimax he 31c ?
Mend combi radiators problem

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

Replace a diverter valve?
Mend boiler showing ferroli

F40 fault?

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