Carol asked ... How to remove roller from lawnmower?    |    Ariana Orellana asked ... Code?    |    Lynnie asked ... BT Studio 4500 cordless telephone?    |    David Dawes asked ... How to recoil the starter spring - Champion R484TR?    |    peter high asked ... How can I set time on my Neff oven?    |    Click here to ask your question

saunier duval 30e (2001)?

Under demand for DHW the burner keeps starting and stopping. It will start so as to heat the water a lttle, then stop for a few seconds then restart.
majofi, January 2011
could be your not turning tap on enough or the domestic heat exchanger needs cleaning

brian, January 2011
link Click here to see other fixes for Saunier Duval.