Recent content by outofmytree123

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    Vaillant ThermoCompact - Hot water /CH priority issue

    whistler - did you need to depressurise or drain the heating system? or are there valves which stop any water?
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    Vaillant ThermoCompact - Hot water /CH priority issue

    Thanks for everybody's help, especially whistler.
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    Vaillant ThermoCompact - Hot water /CH priority issue

    whistler - did you change it yourself and where di u buy the valve from? Thanks
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    DIY

    I'm OK with electronics and general plumbing stuff. Is changing a early diverter valve somthing that I can do myself or does it have to be done by a corgi registered guy.
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    Vaillant ThermoCompact - Hot water /CH priority issue

    gordongas - "diverter valve ,domestic diaphgram".....is this 2 seperate faults or 2 possibilities for the failures?
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    Vaillant ThermoCompact - Hot water /CH priority issue

    Has anybody any ideas what the problem is?
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    Vaillant ThermoCompact - Hot water /CH priority issue

    weareleeds - yes the central heating pipe does get warmer with preheat off and like i mentioned the HW is stone cold when preheat is off. pannierstan - was the "Oh dear" comment just a general vote of sympathy or do you know if point 2 means something very bad? :?
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    Vaillant ThermoCompact - Hot water /CH priority issue

    Thanks a lot for that, will try it later tonight. 2 important things to mention. 1. I made a mistake on the model and it is a Vaillant Turbomax Plus. 2. I forgot to mention that when I switch off the "warm start" which I'm guessing is preheat we get No HW at all.
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    Vaillant ThermoCompact - Hot water /CH priority issue

    Hi I have a Vaillant ThermoCompact(model is either 615E, 620E, 624E, 628E) . I think its about 4 years old. The pressure in the system is set to around 1.5bars. I have 2 issues with this little blighter: 1. The CH works fine just by itself and the hot water works(more or less see...
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