Recent content by shaggersan

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    vaillant 221combi boiler

    thanks for help didn't have to strip to much down found the pin in the bottom was not returning so it was actually holding the cam in position for hot water easy to see when took off, Put back on and when turned unit on nothing fired up good start , turned hot water on and system fired up as...
  2. S

    vaillant 221combi boiler

    i taking the unit off to have a good look at it. i did drain the water out just in case and blockages and can move the divert er valve manual one way or the other but it is harder to push in toward central heating . but as soon as i turn system on via switch then it goes to hot water side ...
  3. S

    vaillant 221combi boiler

    Thanks for reply but i still have the problem of no ch even if i manually but the cam in the postion it would be if the spring had returned it? does the fault still lie with this valve regards shane
  4. S

    vaillant 221combi boiler

    Hi i have the above boiler and the spring has come off the pressures valve at front ,the problem at the moment is if i turn the boiler on at switches the system fires up and cam on the diverter valve go to the right but i have not got the hot water turned on so the burner soon stops but the...
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