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    Saunier Duval F30e problem (CH fine, HW tepid). Is this diaphragm usable?

    Thanks for replying. The photo shows the problem where the bottom brass "washer" is being forced downwards (as we're looking at it) by the burrs on the silver "washer" above it (you can see it's out of alignment compared to all the others). Where the centre of the silver washer has been...
  2. T

    Saunier Duval F30e problem (CH fine, HW tepid). Is this diaphragm usable?

    Anyone? Is this too obvious a question, hence the lack of replies? Comments greatly appreciated...
  3. T

    Saunier Duval F30e problem (CH fine, HW tepid). Is this diaphragm usable?

    Hello (and thanks to anyone who replies), The temp of the HW supplied by my boiler recently fell, and it also now takes much longer than before to get hot. If the CH is on at the same time as running the tap, though, the HW is as hot as it ever was. Page 36 of the manual (link below) suggests...
  4. Screenshot_20190424-210953

    Screenshot_20190424-210953

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