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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

Free repair help

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

How to mend Optimax

Pages 15 14 13 12 11

Mend ferroli optimax he 31

Ferroli Optimax HE 31 ?

wot dose f 15 means plese

Mend valve system valves

where is the valve to fill the system in optimax he 38?

where is the valve to fill the system in optimax he 38 ive tried the two blue valves but nothing is happening

Mend increase water central

how can i increase the water central in my boiler optimax ferroil?

How can i increase the water in my central in my boiler

Mend boiler showing fault

How can I increase the water pressure to my Ferroli Optimax HE31C boiler?

My boiler is showing an F37 fault. I've located the water pressure gauge and the black valve underneath it. Wh... [Read more]

Mend optimax boiler ferroli

How can I find the fault on my optimax HE31C boiler?

We have an HE 31C Ferroli optimax boiler which started making some funny noises during the night and now has a... [Read more]

Mend ferroli optimax he 31c

ferroli optimax HE 31C?

code d2 heating want come on

Mend 31c optimax code

Ferroli HE 31c optimax code F37?

I have just put a new PCB in and have reset the boiler my pressure gauge is 1.5b but i still have the fault an... [Read more]

Mend water heating working fan

Water & heating not working on optimax 38 c?

I've changed diverted valve but still not fireing up , fan & pump running

Mend optimax hot set

ferroli optimax HE 31 C code d2? whats it mean??

ferroli optimax HE 31 C code d2? whats it mean?? gets that hot only got it set at 19 see it upto24, turn it o... [Read more]

Mend ferroli code boiler optimax

Ferroli fault code A62?

My boiler is a Ferroli Optimax HE Plus 38C. It stopped working last night and is displaying fault code A62 whi... [Read more]

Mend boiler working display

please tell me how to fix my fault with boiler?

i have a ferroli optimax he plus 31 c boiler and its not working and its bringing up a A1 fault on display. C... [Read more]

Mend firing turned ideas

How can I fix my boiler ?

I've got a Ferrolli boiler and it keeps firing up when the boiler controls are turned off. Any ideas what cou... [Read more]

Mend optimax plus heating

ferolli optimax plus 31 flashing f 47 ?

has anyone got any ideas

Mend fill ferroli optimax

how to fill my system?

how do you fill the system on a ferroli optimax he plus 31 c boiler.F 37 is flashing and it tells to fill up s... [Read more]

Mend sensor water coming

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 31c fault help

Ferroli optimax HE pluss 31c?

Fault f47 flashing ? can anyone help

Mend ferroli optimax pressure

ferroli optimax pressure problems?

water pressure at 1 bar heating comes on creeps up to above 3 release some pressure when heating off boiler co... [Read more]

Mend optimax problem manual

optimax 25c?

i have the same problem displays 00 lu hu not in manual any ideas cheers

Mend pressure he vessel

what pressure is ferroli optimax he 18s expansion vessel?

owhat pressure is ferroli optimax he 18s expansion vesselptimax he 18s

Mend help heating water days

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]

Pages 15 14 13 12 11

Mend boiler wall gas

Optima boiler?

Mend boiler turns off

boiler turns off and on?

Mend optima flashing reset

time clock failure?

Mend hot gas combi

No Hot Water OPTIMA 701 gas combi boiler?

Mend optima diverter valve

Optima 701 Diverter Valve?

Mend Heating, Home Heating Systems

optima 701 pressure rises when heatings on drops when off?

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 fire boiler flame lit

Optima failing to fire up?

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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