Starting a proper thread after jumping on the tail of https://www.automatedhome.co.uk/vbul...on-02-00-17-03

Please see the last couple of pages of that thread for context.

@DanD
Yep. The evhome controller system summary shows 4 rows.
1 for the boiler demand and 3 others, 1 for each of the HCE80 UFH zones