y87rf

Hi, Some basic info on my Evohome setup: - Vailand EcoTec 630 Plus boiler - Megaflo 300l unvented indirect hot water tank - EvoTouch controller - 6 zone wet underfloor heating controlled via HCC80R and Y87RF in each zone - 4 radiators with HR92 - 3 BDR91 (one for appliance control, one for Hot...