How to mend Unica He

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Vokera Unica HE boiler shows a smell of gas coming out of the flue. ?

Vokera Unica HE boiler shows a smell of gas coming out of the flue. What part of the boiler need to be replace... [Read more]

hi my vokera unica 28 boiler suddenly went to fault 10?

hi my vokera boiler red light came on ive disconeted the white pipe had a gas engineer out and he empty resovw... [Read more]

water dripping from siphon?

water dripping from siphon ,model is unica HE

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vokera unica he ?

what does fault 34 mean? i have no hot water and a red light

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how can i fix vokera unica he red light code 40?

came back from few days holiday no pressure on bar at all and code 40 shown unfortunately when the system was ... [Read more]

1

vibrating from boiler ?

I have a vokera unica he condensing boiler when it starts up there is avibrating noise like something loose in... [Read more]

4

Problem with Vokera UNICA HE?

HI I have the Vokera UNICA HE Condensing Boiler. For 2 yrs the boiler has worked fine until yesterday when i... [Read more]

volker unica he boiler?

lost my pressure have no hot water and also lost my heating repressured system boiler seems to kick in then go... [Read more]

where is the dhw diaphragm located?

volkera unica he model

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Vokera Unica 28 HE error code 34?

What that code means ?

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how can i fix my vokera unica he?

red light comes on and heating stops with code 10 flashing. = ignition failure, which it is not because it com... [Read more]

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Vokera Unica 36 HE fault code 10?

Had same problem as others with Vokera Unica HE. During this freezing weather condensate overflow pipe blocked... [Read more]

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Unica HE boiler - hot water temp?

the hot water flow through the boiler is only warm to hot. The green led shows 31 - 36 when the bath is run et... [Read more]

Fluid lying in the bottom of airbox of Vokera Unica HE boiler?

My wife noticed fluid dripping from the base of the boiler on to the work surface below. I removed the cover t... [Read more]

pressure vokera unica 28 he?

I had to take a rad off to decorate a room. now it is back on but i cant find the pressure valve to sort out t... [Read more]

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tell me please about vokceraunica 32 he?

i am fitting one of these are there any hidden probs please

Unica he 36HE combi boiler limit thermosat fault/fumes thermosat fault 20?

Unica he 36HE combi boiler limit thermosat fault/fumes thermosat fault 20

Vokera Unica 28 HE error code 01?

When boiler set to economy the boiler appears to have a mind of its own. It does not respond to the thermostat... [Read more]

1

Vokera unica 28HE losing water & pressure?

My parents boiler empties itself, I have refilled it but after about 6 days it gurgles & then empties & the pr... [Read more]

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water pressure?

I HAVE A VOKERA UNICA HE BOILER WHICH IS ONLY 1 AND A HALF MONTHS OLD AND THE PRESSURE GAUGE KEEPS FALLING AND... [Read more]