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Mend Optima Home Heating Systems

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Mend 30 boiler fire flashing

Worcester 30 Cadillac combi boiler won’t fire up and the EA?

my worcester 30 cdi combi combi boiler wont fire up and ''ea'' keeps flashing? my worcester 30 cdi combi bo... [Read more]

Mend Heating, Home Heating Systems

Greenstar 24Ri boiler, fast flashing - can I reset?

Greenstar 24Ri boiler won't light and the blue light is fast flashing. From the manual I can see that the iss... [Read more]

Mend Heating, Home Heating Systems

Oil fired boiler thermostat?

I have a Velaire 110/135 oil fired domestic boiler. I think the boiler thermostat may be faulty. The manual sa... [Read more]

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Mend Optimax

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We have 321 questions about mending 'optimax' in category Heating, Home Heating Systems

How to mend Optimax

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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 ferroli optimax boiler

what should do ferroli optimax he31c boiler ?

what dose fh mean an do they have timers with them because i have just moved in and it has not got one

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 left hand screen

How can I fix my boiler?

Optimax HE31C boiler displaying 'No Cn' on left hand screen and not turning on.

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 boiler heating hot water pressure

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 hot water turn warm

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 manual optimax he 31c

Manual Ferroll optimax HE 31C?

Where can I get a manual for my Ferrol optimax HE 31C new boiler.

Mend taps hot tap

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 ferroli optimax boiler

ferroli optimax 25c boiler?

what does the letter d mean on the display

Mend water tap turned

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 problem pressure pilot

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 drayton digistat boiler

Thermostat connections?

How do I connect my Drayton Digistat 2RF to my Ferroli Optimax HE31C boiler?

Mend ferroli optimax he 31 c

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]

Pages 5 4 3 2 1

Mend optima flashing reset

time clock failure?

Mend hot gas combi

No Hot Water OPTIMA 701 gas combi boiler?

Mend boiler wall gas

Optima boiler?

Mend boiler turns off

boiler turns off and on?

Mend fire boiler flame lit

Optima failing to fire up?

Mend optima diverter valve

Optima 701 Diverter Valve?

Mend diverter valve air

Optima 701 Diverter?

Mend turning combi boiler

Why does the Hawk II Optima keep turning on central heating without request?

Mend Heating, Home Heating Systems

optima 701 pressure rises when heatings on drops when off?

How to mend ...

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

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