Recent content by phxgs1

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    Vaillant ecoTEC plus 831 anti cycling

    I will bleed the pump and see if things improve. If not then I will bleed the radiators etc. I was wondering if the fact that much of the system is 8mm microbore would cause enough poor circulation to show the problem described. I hope not as it will be a big job to sort all that out. Once...
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    Vaillant ecoTEC plus 831 anti cycling

    Thanks for that. I will probably try to bleed the sytem first. Not sure about the flush.I had a magnetic filter installed with the boiler.I doubt that this would cause any problem but I will clean it also. Is it posible that the pump is holding some air and maybe not performing as well as it...
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    Vaillant ecoTEC plus 831 anti cycling

    Hi I have had an ecoTEC 831 installed recently. With CH temperature set to 60C, the boiler runs up to that temperature and within a few minutes the burner shuts off and the temperature slowly falls to around 35C before the boiler fires up again and repeats the process. During the shut off...
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