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Mend Optima Home Heating Systems

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Mend Heating, Home Heating Systems

Worcester boiler dripping water?

Worcester boiler dripping water, can I just tight the screw? The icon next to the valve looks like radiators... [Read more]
Mend Heating, Home Heating Systems

Vaillant ecotec 831 plus?

Following a F22 fault where we had no heating and only cold water from the hot water tap, I topped up the syst... [Read more]
Mend Heating, Home Heating Systems

Remove boiler cover?

how can i remove the front cover of my ideal logic boiler?
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Mend Optimax Hello Boiler

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We have 125 questions about mending 'optimax hello boiler' in category Heating, Home Heating Systems which have been answered

How to mend ... Optimax Hello Boiler

Pages 54321
Mend Heating, Home Heating Systems

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 Heating, Home Heating Systems

Ferolli Optimax HE31C - Error code d1?

Hmmmm Newly installed boiler working fine for heating but when hot tap is run, after tap is closed boiler g... [Read more]
Mend Heating, Home Heating Systems

hi i have a optimax 25 c condensing combination boiler ?

the hot water does not get very hot and i have to turn the water pressure down to warm it up as much as possib... [Read more]
Mend Heating, Home Heating Systems

Manual Ferroll optimax HE 31C?

Where can I get a manual for my Ferrol optimax HE 31C new boiler.
Mend Heating, Home Heating Systems

Variations in heat from taps and shower?

Sometimes my hot tap is too hot to use and other times it fuctuates between hot and medium when turned on full... [Read more]
Mend Heating, Home Heating Systems

ferroli optimax 25c boiler?

what does the letter d mean on the display
Mend Heating, Home Heating Systems

Hot water?

I have a ferolli optimax he 31c boiler, i am unable to get hot water when the hot tap is turned on. Although ... [Read more]
Mend Heating, Home Heating Systems

OPTIMAX HE 31C PROBLEM?

hi everyone i need to pick your brains i have an OPTIMAX HE 31c and the pressure is ok AT 1.5mb, it is an auto... [Read more]
Mend Heating, Home Heating Systems

Thermostat connections?

How do I connect my Drayton Digistat 2RF to my Ferroli Optimax HE31C boiler?
Mend Heating, Home Heating Systems

Ferroli Optimax HE 31 C?

How do i get my heating to work? It fires up and the temperature starts to rise on the display, then the digit... [Read more]
Mend Heating, Home Heating Systems

My Ferroli Optimax 25c boilier is not producing hot water?

I have a Ferroli Optimax 25c boiler which stopped producing hot water. The presuuer is correct, the display i... [Read more]
Mend Heating, Home Heating Systems

operating manual for Ferroli Optimax HE 31 C?

Where can I get a manual for this combi boiler? It has been installed in my home and the contractors didn't le... [Read more]
Mend Heating, Home Heating Systems

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 Heating, Home Heating Systems

ongoing problems with ferroli optimax he 31c boiler?

I was getting code f40 , pressure was at 3+ , so i drained system, pressure was at 2, now i am getting code fh... [Read more]
Mend Heating, Home Heating Systems

Noisy Ferroli Combination Boiler?

PLEASE HELP! WE HAVE A VERY NOISY OPTIMAX 31 COMBINATION BOILER. IT MAKES A THUDDING SOUND WHEN IT REACHES TE... [Read more]
Mend Heating, Home Heating Systems

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 Heating, Home Heating Systems

We have an ferroli optimax boiler and code F37?

Can you please help we have looked at the instruction book and we brought water pressure back to 1.5 bar all... [Read more]
Mend Heating, Home Heating Systems

how can i fix my ferroli optimax 25c boiler?

the hot water works fine but the heating will not work if i press the mode button 3 times it comes on for 15 m... [Read more]
Mend Heating, Home Heating Systems

How can i fix my ferroli optimax combi boiler ( he31c )?

Hi, i have just moved into a property that has had a new boiler fitted, its a combi boiler ferroli optimax he3... [Read more]
Mend Heating, Home Heating Systems

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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Mend Heating, Home Heating Systems

high pressure when heatings on?
Mend Heating, Home Heating Systems

optima 701 pressure rises when heatings on drops when off?
Mend Heating, Home Heating Systems

how can i fix my ferolli optima 701?
Mend Heating, Home Heating Systems

Trianco Optima Boiler Programmer Fault (QA73)?
Mend Heating, Home Heating Systems

OPTIMA 701 Ferrori heating problem?
Mend Heating, Home Heating Systems

Optima failing to fire up?
Mend Heating, Home Heating Systems

how can i fix boiler?
Mend Heating, Home Heating Systems

Big bang on ignition?
Mend Heating, Home Heating Systems

how do i depressurise a ferrolli optima boiler?

How to mend ...

Mend Baxi Mend Bosch Mend Boulter Mend Britony Mend Dimplex Mend Drayton Mend Ferroli Mend Halstead Mend Heatline Mend Potterton Mend Remeha Mend Siemens Mend Switchmaster Mend Vaillant Mend Vokera Mend Worcester

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