Mend Optima

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We have 68 questions about mending 'boiler optimax hot water'

How to mend ... Boiler Optimax Hot Water

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ferroli optimax HE31C the digital display is saying 'no CN''? ?

We have no hot water or central heating, no other error code is displayed. I've turned off at the mains, press... [Read more]

ferroli optimax 26 problem?

hi can anyone advise me my boiler is currently displaying -- the fan is on but no hot water and no heatin... [Read more]

Ferroli Optimax HE 31 C - Multiple faults?

I get a variety of faults which I can usually reset - but the current fault is F 15 - which is a fan problem -... [Read more]

Ferolli optimax He31 c d1 fault code?

Hi there. I am showing d1 on the display of my ferolli optiamax 31c he boiler. I have hot water (which is now... [Read more]

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

Ferroli Boiler Optimax HE 31C. Bar pressure and temperature is fine

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]

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]

Ferrolli Optimax 25s boiler broken?

Hi - don't know if anyone can help? No heating or hot water for a few days now, awaiting an engineer who we... [Read more]

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]

no heating from ferroli boiler?

I have a ferroli optimax he 31c. the hot water works fine but this morning the heating will not come on. the... [Read more]

A01 error on boiler Ferrolli Optimax?

I have a new Ferrolli Optimax boiler. I keep getting A01 error code on my boiler and cuts out all heating and ... [Read more]

Ferroli Optimax - no hot water ?

Hi, I hope someone can help me. I have had no hot water or heating for over 5 weeks. I have boiler cover thro... [Read more]

How can I fix my ferroli optimax he 38c boiler, it keeps saying A1?

My boiler keeps saying A1 and my heating and hot water is now off?

how to fix d1 error on a ferroli optimax he 31c boiler?

d1 error message keeps coming up after running hot water on a ferroli optimax he 31c boiler

no hot water?

i have got a optimax 25c boiler central heating is working but no hot water,i have change the pump diverter, f... [Read more]

Ferroli optimax he 38 c filling kit connections?

I topped up the water on my boiler, but think I have moved one or more of the other 3 "taps" that make up the ... [Read more]

Ferroli Optimax He 31C Combi fault?

Hi, I have a Ferroli Optimax He 31C Combi gas boiler. In the morning it regularly locks out on a F03 code eve... [Read more]

i have a faulty boiler can you help?

ferroli optimax 31he. hot water ok but heating comes on and only stays on for only 8 mins. have renewed divert... [Read more]

How can i get rid of the squeeling sound from ferroli optimax he31?

whenever the boiler starts or the heating is on, the boiler makes a squeeling sound. only get rid of it by swi... [Read more]

how do i get my ferroli optimax he 31 c boiler?

i have pressed the reset button on my boiler and now my radiators work but i have no hot water, can anyone hel... [Read more]

Pages 4 3 2 1

How do i increase the keyboard sounds and exit entry sounds?

Optima XM Alarm panel dead?

Optima plus 2 small keypad?

No green light in optima XM burglar alarm?

How can I fix my optima 2 alarm?

I have optima optima xm alarm plus panic alarm unit operated by red plastic?

Program my 8EP396A optima compact alarm?

Unable to set Optima alarm?

Optima xl6?

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Mend Optima

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Mend Boiler Optimax Hot Water

How to mend ... Boiler Optimax Hot Water

ferroli optimax HE31C the digital display is saying 'no CN''? ?

ferroli optimax 26 problem?

Ferroli Optimax HE 31 C - Multiple faults?

Ferolli optimax He31 c d1 fault code?

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

how do I get my boiler to fire up?

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

Ferrolli Optimax 25s boiler broken?

Ferroli Optimax HE Plus 31 C Boiler noise?

no heating from ferroli boiler?

A01 error on boiler Ferrolli Optimax?

Ferroli Optimax - no hot water ?

How can I fix my ferroli optimax he 38c boiler, it keeps saying A1?

how to fix d1 error on a ferroli optimax he 31c boiler?

no hot water?

Ferroli optimax he 38 c filling kit connections?

Ferroli Optimax He 31C Combi fault?

i have a faulty boiler can you help?

How can i get rid of the squeeling sound from ferroli optimax he31?

how do i get my ferroli optimax he 31 c boiler?

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