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How do i deactivate siren on lp1-4000?

how do i deactivate siren on lp1-4000

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Flamerite Isis Fire?

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Mend Boiler Optimax Hot Water

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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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Mend ferroli heating code central

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]

Mend boiler fan hot

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]

Mend boiler heating faults

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]

Mend boiler fault code diverter valve

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]

Mend hot central ideas boiler

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 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 boiler error code hot water

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 boiler circuit board error code

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]

Mend optimax he plus 31 c boiler

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 heating ferroli boiler

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]

Mend cuts hot water

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]

Mend ferroli hot water help heating

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]

Mend he keeps a1

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?

Mend ferroli boiler running

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

Mend hot water central

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]

Mend ferroli water boiler

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]

Mend gas boiler morning

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]

Mend boiler hot water

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]

Mend optimax boiler starts

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]

Mend ferroli optimax he 31 c boiler

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]

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Mend going day night

Can anyone help?

Mend optima alarm power

Optima XM Alarm panel dead?

Mend optima xm battery

No green light in optima XM burglar alarm?

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Optima plus 2 small keypad?

Mend optima alarm system

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

Mend sounds exit entry

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

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How can I fix my optima 2 alarm?

Mend optima xl6 set

Optima xl6?

Mend unable alarm panel

Unable to set Optima alarm?

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