On 26/11/2016 09:16, Brian Gaff wrote:
How long does it take to heat water, and does it heat water if the heating
is on already?
If time is short or answer yes then single channel if water heat long or
separate to heating always, then 2

grin. The more I read about ch complexity, the more I'm glad I don't have
it!

Brian


I thought that till and while I was installing it, since then (one year)
it has been good as gold.

Gas Boiler (in loft)
15 rads
Thermal store (in loft)
Solid fuel back boiler (being assimilated at present)
Solar thermal (to install next year)
Evohome control system