have an old worcestor 25si and want to connect drayton digistat rf controller and remote but have no wiring diagram for boiler have manual and for it and timer but neither help. rf unit wants common 1, cool 2 and heat 3 connections and boiler has red white and blue with no indication as to which is what or why. i was informed it was plug and play, HAH what a joke
so any help would be appreciated
so any help would be appreciated
