drayton wiser

Hello all just looking for some wiring info on Drayton Wiser 2 Channel programmer and Im moving from Honeywell ST699 so sadly not a usable backplate. I wired up the Wiser (I hoped) using the wiring as shown in wire diagram. System switched on fine. When I held the Heating button for 3 seconds...

Dear all Novice to plumbing and electrics. Interested in getting a smart heating system for my flat, and after considering Hive, Nest and Tado, narrowed my choices down to Drayton Wiser or Honeywell Evohome. I was going to go for the Drayton Wiser, and was planning how to install it. My flat...