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Mend Optima Home Heating Systems

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Mend Heating, Home Heating Systems
1

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
1

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]
Mend Heating, Home Heating Systems

Siemens transmitter error?

Rdj10rf stuck on start screen after putting in new batteries
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Mend Optima

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We have 146 questions about mending 'optima' in category Heating, Home Heating Systems

How to mend ... Optima

Pages 76543
Mend light switched fan
3

Ferroli Optima 701 pilot light wont ignite?

When switched on pressure is okay, and everything is seems to be doing its job, however when the fan starts an... [Read more]
Mend hot taps radiators

How can I fix my Ferroli Optima 901 ??

The water pressure is on 1. I am still getting hot water although it comes out of the taps brown but the radia... [Read more]
Mend ferroli 701 water
3

Ferroli Optima 701 boiler will not fill with water?

The pressure on my boiler dropped suddenly to zero. Opened the tap and refilled to 1.1 and then shut of the in... [Read more]
Mend pilot light ferroli
1

heating?

pilot light is not coming on when trying to re-light it. ferroli optima 700
Mend optima water heating
2

how can i fix my fan?

my fan has seized on my Optima Ferroli boiler, i have no hot water or central heating... is there a way i coul... [Read more]
Mend boiler light pilot

how can i get my boiler to light ferolli optima 700?

Hi,i i have a Ferolli optima 700 the problem is when i light the pilot it stays in for about 30 seconds no gas... [Read more]
Mend ste answer plus

Re. STE answer on timer for Ferroli HE Plus 31C?

Hi Ste, I've pasted and copied the link to open page 23 of a manual but my browser refused to open that link. ... [Read more]
Mend boiler cold seconds

boiler help?

hot water going from boiling hot to cold in seconds replaced two thermal elements but no luck boiler is a opt... [Read more]
Mend pipe radiator boiler

pipe that goes into radiator has small hole.my boiler is ferroli optima?

small hole in radiator pipe.have turned water off but pilot light still on in boiler were pressure is at zero... [Read more]
Mend heating system room
1

OPTIMA 701 Ferrori heating problem?

Everything is fine but not heating system. My thermostat is on +17.5C, in room was +15.5C Boiler switched on... [Read more]
Mend stopped working water
1

fault diagnosis?

my ferroli optima boiler has stopped working hot water is fine but sometimes heating will not fire upone night... [Read more]
Mend timer combi boiler help

how to set the timer?

I have lost the timer instuctions for my Ferroli optima 901 combi boiler can you help please steve
Mend fan working help full

ferroli fan not working??

need help with ferroli optima 701. fan not functioning at full speed.
Mend Heating, Home Heating Systems

optima 901 how can I get a users manual not installation manual?

Optima 901, looking for a users manual not the installation manual.
Mend ferroli optima 701

ferroli optima 701 ?

after pressurising the exspansion vessel to 1.5 bar it doesnt light fan runs but not at full speed led are lit... [Read more]
Mend boiler trouble hot
1

how can i fix boiler?

We have a ferolia optima combi boiler. We are now having trouble with the hot water, it gradually goes colder... [Read more]
Mend optima installed years
1

Big bang on ignition?

Hiya, I have got Ferrolie Optima condensing boiler installed less than 2 years ago, now it is making banging n... [Read more]
Mend boiler fault function
3

Trianco Optima Boiler Programmer Fault (QA73)?

My QA73 programmer will not function in timed mode.None of the bars appear to show the input time settings. I ... [Read more]
Mend combi boiler mins
1

delay in hot water?

I have a Ferroli Optima 701 combi boiler. When I run the hot tap there is a delay of up to 2 mins before the ... [Read more]
Mend pilot central heating
1

how can i fix my ferolli optima 701?

my pilot is on but when i turn tap or central heating on the boiler will not fire. if i pull clear tube off le... [Read more]
Pages 76543
Mend pilot light will not ignite

Pilot light will not ignite?
Mend Heating, Home Heating Systems

optima 701 pressure rises when heatings on drops when off?
Mend boiler trouble hot

how can i fix boiler?
Mend pilot central heating

how can i fix my ferolli optima 701?
Mend ferrolli boiler pressure

how do i depressurise a ferrolli optima boiler?
Mend boiler fault function

Trianco Optima Boiler Programmer Fault (QA73)?
Mend fire boiler flame lit

Optima failing to fire up?
Mend optima installed years

Big bang on ignition?
Mend heating system room

OPTIMA 701 Ferrori heating problem?

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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