In an earlier contribution to this discussion,
Dave wrote:


Thanks for the honeywell link, v.useful. DV is on the boiler and
connects to "Boiler/pump demand" in the wiring centre (the manual is
at: http://tinyurl.com/3slyp - 1.4Mb).


Can you give me a page number to look at in the manual, so I don't have to
read it all?!
--
Cheers,
Set Square
______
Please reply to newsgroup. Reply address is invalid.