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Recent content by patches o hoolihan

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    vaillant 824eco how do i reduce pressure in c/h system..?

    thanks dave for taking the time to reply.....when i pressurised the system i only had to open 1 valve which (i closed) to get it to fill and the pressure was over 3bar (top of the dial) when i shut it off. should the release valve have started before then? the pressure has dropped to 2bar now...
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    vaillant 824eco how do i reduce pressure in c/h system..?

    The pressure in the c/h system was to low (according to the dial)and i raised it from below .5bar to about 1.75 and switched on the system. i came back later to find the dial showing over 3bar. i think the dial isnt that great im sure that the system itself is o.k but what is the best way to...
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