main combi compact

Hi, I am trying to replace my current Center Wireless Receiver and Thermostat with a Hive Mini Wireless Receiver and Thermostat. however I have come unstuck with the wiring... The Center receiver in question is connected to a Main Eco Compact Combi Boiler, with the current setup like this... N...

Hi all, I wonder if you can advise please. I need to put a new combi boiler in a btl property. In the past I've always had main combi eco, then eco elites, installed. Just returned from local boiler supplier and been advised these have been phased out and now Main are selling the Compact line...