Boiler fails to start after short time of no demand. have to mess about switching boiler on and off changing over pump speeds and then then boiler starts. but comes up with -ll- and boiler flow temp. Book says trap filling is in progess but should only happen after long periods of in activity.
Worcester BoschR29 HE boiler have to keep resetting
- Thread starter Dolgoed
- Start date
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3port divertor valve not wired up correctly took electrician 15mins to sort
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