In article ,
Phil Addison wrote:
However, if you intend fitting TRVs at some point which *usually* go on
the input, it might make sense to key down the output valves and retain
these settings.

???

As I read the post, the OP doesn't have TRVs, but simply two LSVs. Are
these ever directional?

--
*He who laughs last has just realised the joke.

Dave Plowman London SW
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