Bum mer?

penpusher · 20 Sep 2007

Sorry BMU Err, on Vaillant VRT360F Wireless room stat.

Vaillant 937 installed 2 weeks ago with above remote stat.

Anyone know what this means?, doesn't seem to be interrupting DHW or Heating operation though.

simond · 20 Sep 2007

Low water pressure, top it up.

gas4you · 21 Sep 2007

Whats the F code on the boiler?

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Bum mer?

penpusher

simond

gas4you

DIYnot Local

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