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Mend Optimax Boiler Fault

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We have 57 questions about mending 'optimax boiler fault'

How to mend ... Optimax Boiler Fault

Pages 321
Mend fault heat burner

Ferroli optimax anyone knows what fault D01means?

And D02. Heat picture is showing over radiator but the burner is not coming on and the boiler is very new.
Mend ferroli gas pressure

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 empty boiler hot

ferroli optimax 25c. empty boiler?

re.ferroli 25c. no hot water. no.heating. gauge shows zero. have to refill every morning. fault code f37. can... [Read more]
Mend boiler optimax hot water

whats the fault d2 on a ferroli boiler?

whats the fault for d2 on a ferroli optimax He 31c boiler we have no hot water but rads work
Mend code ferroli optimax

Fault code 'A02' with my Ferroli Optimax HE Boiler?

I have a continued problem with my boiler that just won't go away! About once a week the heating & hot water g... [Read more]
Mend he 38 c

fault saying noCN optimax he 38 c?

my boiler is showing noCN on right side of clock and nothing on the other. Any help as engineer cannot call ti... [Read more]
Mend display help symbols

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 boiler flashing fault

Ferolli Optimax 25 c F33?

Chaps, help, boiler has packed up and flashing the fault code F33 which is mighty useless as the manual does n... [Read more]
Mend ferroli he31c boiler

Ferroli Optimax HE31C repeated A3 fault?

Hi, Has anyone had any experience with the Ferroli Optimax HE31C combi boiler? We recently had one install... [Read more]
Mend ferroli central system

No hot water?

Our Ferroli optimax HE 31 C boiler is not giving us any hot water although the central heating system is worki... [Read more]
Mend light boiler heating

flashing light showing fault f21?

optimax he 31 c boiler has aflashing light showing when heating on shows f21
Mend code ferroli water

What is fault code 'd' on a ferroli boiler optimax 25?

Heating doesn't work but water does.
Mend central heating work

What is Fault Code "d" on a ferroli optimax 25 c boiler?

I cannot get my central heating to work although my hot water seems fine. The display is showing a d which doe... [Read more]
Mend boiler fires seconds

FERROLI OPTIMAX 25C OVERHEATING?

When I turn on the hot tap the boiler fires up then a few seconds later it overheats and I get F3 fault code, ... [Read more]
Mend ferroli b optimax

Ferroli Band b Optimax Combi Boiler?

This may be a completely stupid question but i am, after all a mere female! My heating won't come on, the boi... [Read more]
Mend optimax 25c boiler

Ferroli optimax 25c boiler not working !?

The boiler (ferroili optimax 25c) in the house which i'm renting has stopped working christmas day i've no hot... [Read more]
Mend ferroli combi fault

Ferroli Optimax 38c combi boiler showing fault code d1 ?

My ferroli 38c condesing combi boiler has no hot water and showing fault code d1 ? the c/heating is working f... [Read more]
Mend hot optimax boiler heating fine

no hot water ferroli optimax 38?

New optimax 38 ferroli boiler has no hot water. Heating fine but fault code d1 and d2 on screen?
Mend boiler heating hot water display

how can i fix this problem? ferroli Optimax 25c boiler?

My heating and hot water do not come on. i have a ferroli optimax 25 c boiler. the display fault is as f 01. ... [Read more]
Mend boiler ferroli 25c

What is F03?

Have gas boiler manufactured by ferroli . Type optimax 25C. looking for fault finder list as F03 showing. I ... [Read more]
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