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Mend Optima Home Heating Systems

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Mend 30 boiler fire flashing
2

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
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]
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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 87654
Mend Heating, Home Heating Systems
1

Circuit diagram for a VMF6.1S p.c.b. fitted to a Ferroli Optima 2000?

Does anybody know how to locate the circuit diagram for a VMF6.1S, fitted to a Ferroli Optima 2000? I have one... [Read more]
Mend Heating, Home Heating Systems

ferroli 601 optima?

how do you recharge the exspasion tank on the ferroli 601 optima
Mend ferroli pressure ch
2

ferroli 601?

i have a ferroli optima 601 the pressure gauge reads 2 to 3 bar when c/h is on , every day the c/h safety valv... [Read more]
Mend part not available
1

part not available?

i have had my Ferroli Optima 700 boiler serviced and they have broken the pipe, gas valve to burner, part numb... [Read more]
Mend boiler dhw hot water

Boiler set for DHW only,but CH also comes on Ferroli optima 1001?

The boiler is set for DHW only, recently even when hot water is not on demand , boiler switches itself on for ... [Read more]
Mend hot water replace
1

The hot water sensor on ferroli Optima 901 keeps needing to be replaced?

I have had to replace the hot water and also heating sensor on our Ferroli Optima 901 combi boiler several tim... [Read more]
Mend Heating, Home Heating Systems
1

plume management kit?

I have an old ferroli optima combi boiler and I need to get a plume kit for it, I would like to buy the kit my... [Read more]
Mend boiler bath warm

hot water on ferroli optima boiler keeps going hot and cold why ?

my hot water on my boiler keeps going hot and cold . its come to a point that our bath water is only warm when... [Read more]
Mend light fan noises

Ferroli Optima Boiler won't light and fan makes strange noise?

Our boiler's fan has been making some strange noises when kicking in for a few weeks now, a rapid clicking noi... [Read more]
Mend boiler ferroli optima water

boiler problems?

i have a ferroli optima 701 i select hot water and ch on continous butt get no heating only hot water please r... [Read more]
Mend start switched hot
4

boiler?

boiler will only start up when taps are open , will not start up for central heating eventhougth its switched ... [Read more]
Mend light out wont re
1

i have a ferroli optima 701 boiler,the pilot light has gone out and wont re?

i have a ferolli optima 701 boiler,the pilot light has gone out and wont relight.
Mend Heating, Home Heating Systems

optima 701?

have checked and prooved a.p.s,also venturi clear.do you agree its the pcb not sending signal back ti fan for ... [Read more]
Mend need help diagnosing
2

need help diagnosing?

have a ferroli optima 701,fan continually on low rate,will fire up,but fan remains on low rate,tried new fan,b... [Read more]
Mend ferroli optima 701
1

ferroli optima 701 ?

we hadapower cut this morning ch went off pilot light off too, now it won"t re-light please help
Mend optima 901 ideas
1

I have a ferroli optima 901 which keeps loosing presure?

It keeps loosing presure through the prv , I have renewed the prv and still loosing presure any ideas please
Mend boiler ferroli running

how can i fix my boiler?

my ferroli optima has stopped running after i turned it up pressure went up and boiler stopped.i cannot restar... [Read more]
Mend lcd flat power

Why is the LCD screen on my Optima 701 blank? (And how do I fix it?)?

Since I moved into this flat, the screen on the CH boiler has been blank, like there's no power getting to it.... [Read more]
Mend problem boiler pressure
1

How can I fix the problem of boiler pressure?

Re: Ferroli Optima 701 As soon as I top-up water level to Bar 2, the pressure keeps dropping and then the b... [Read more]
Mend boiler 901 heating

how can i fix my boiler?

i have a ferroli optima 901 boiler i changed the pressure vessel as my heating engineer said that was the prob... [Read more]
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Ferroli Pressure ChPart Not AvailableBoiler Dhw Hot WaterHot Water ReplaceBoiler Bath WarmLight Fan NoisesBoiler Ferroli Optima WaterStart Switched HotLight Out Wont ReNeed Help DiagnosingFerroli Optima 701Optima 901 IdeasBoiler Ferroli RunningLcd Flat PowerProblem Boiler PressureBoiler 901 Heating
Mend Heating, Home Heating Systems

optima 701 pressure rises when heatings on drops when off?
Mend pilot light will not ignite

Pilot light will not ignite?
Mend boiler trouble hot

how can i fix boiler?
Mend ferrolli boiler pressure

how do i depressurise a ferrolli optima boiler?
Mend fire boiler flame lit

Optima failing to fire up?
Mend optima installed years

Big bang on ignition?
Mend boiler fault function

Trianco Optima Boiler Programmer Fault (QA73)?
Mend pilot central heating

how can i fix my ferolli optima 701?
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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