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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]
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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 Unica He

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We have 29 questions about mending 'unica he' in category Heating, Home Heating Systems

How to mend Unica He

Pages 21
Mend rads hot water
1

rads warm up when hot water turned on vokera unica 36 he?

when dhw on rads heat up changed heat exchanger problem still there hot water takes longer to warm up
Mend air pressure boiler

How can I fix my Vokera Unica HE air pressure?

How can I fix my Vokera Unica HE28 boiler air pressure Please can you advise on how to get air pressure int... [Read more]
Mend boiler pressure dropping
1

boiler pressure drops to 0 when boiler off?

have vokera unica he boiler almost 4years old recently noticed pressure dropping so simply topped it up now pr... [Read more]
Mend vokera he hot water out

Vokera unica HE boiler blowing hot water out?

Hi I was hoping someone could help regarding my boiler, I have trawled the internet with no success. We have ... [Read more]
Mend flashing led constantly

Volkera UNICA HE Green flashing numbers??

The led numbers are normally lit constantly green showing the current water temperature, eg 60 (60 degrees c) ... [Read more]
Mend boiler house instructions

Boiler not responding ?

I have just moved into a new house and like many before have no operating instructions for the siemens RdJ10Rf... [Read more]
Mend Heating, Home Heating Systems

What setting does the TMR need to be on a Vokera unica HE (under DHW knob?

On a Vokera Unica HE under the DHW what rang setting should the TMR be? (N Gas)
Mend hi boiler not working
1

hi my boiler is not working ?

i have had this boiler fitted(vokera unica HE) for 2 years now and i always have to empty it of water every ti... [Read more]
Mend flashing clicking noise

vokera unica he?

hi my vokera unica he combi boiler wont fire up theres no falt code flashing it just makes a clicking noise th... [Read more]
Pages 21

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Rads Hot WaterAir Pressure BoilerBoiler Pressure DroppingVokera He Hot Water OutFlashing Led ConstantlyBoiler House InstructionsHi Boiler Not WorkingFlashing Clicking Noise
Mend programmer work boiler

Reset my worcester dt10rf programmer?
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Remove cover off gas boiler?
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Mend Heating, Home Heating Systems

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Mend 30 boiler fire flashing

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

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Siemens RDJ10RF thermostat problem?
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Mend Heating, Home Heating Systems

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Mend Heating, Home Heating Systems

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Mend gas 532i boiler

British Gas 532/i Gas Combi Boiler?
Mend Heating, Home Heating Systems

Have I got got a faulty programmer?
Mend Heating, Home Heating Systems

Greenstar 24Ri boiler, fast flashing - can I reset?
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Mend Heating, Home Heating Systems

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Fan tries to run every 15 seconds then stops immediately?
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Mend boiler showing ferroli

F40 fault?

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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