Recent content by nzaidi

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    Vaillant Ecotec 637

    Hi all, I seem to have air in my system. pressure drops and started to happen after a diverter valve for UFH was replaced. Also getting banging noises, which die down after the temp setting on boiler turned down. Manual says for diagnostics : test programs will be started when POWER ON is...
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    Does not fire, produces loud bang

    Ok All repaired. The Guy turned up yesterday and fitted a new ignitor unit and adjusted the gas mix. this costs £141.00 but the boiler is absolutely fine again. Thanks.
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    Does not fire, produces loud bang

    Hi all, the boiler has been fitted for over 2 years. It was working ok when we moved in. this has happened recently. As far as RGI? -Sorry I am assuming this means Registered Gas installer and I found the manual, but the bit that lists the corgi details was a tear off, that has been removed...
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    Does not fire, produces loud bang

    Thanks all for replying. I have managed to get a Ariston authorised eng. so I will update you. Do you think this is definitely explosive ignition? -if so, I have been reading previous posts and they suggest incorrect mix of gases. Just not sure what to tell the eng. that comes tomorrow, so...
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    Does not fire, produces loud bang

    Hi, I have an Ariston 27 ACO RFFI and it was installed into the house I have purchased. However, I do not have any of the corgi details, but what happens is this. On demand for HW or CH, the boiler comes on I can see the LCD displaying appropriate temp reading etc. but when it should ignite...
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