Hive Dual Channel Wiring Diagram Combi

Attached is the wiring diagram for the receiver.
Hive dual channel wiring diagram combi. Full wiring diagram for dual channel receiver. Hi all, looking to wire up a hive receiver but never done one on a job before (just finished 4 year apprentachip flat/house bashing mainly) so just want to check i'm going to be doing it right before going ahead. This is for combi boilers and additional plumbed heating zones.
I have an ideal logic 30 combi boiler, and had a honeywell r6660d receiver and simple wireless thermostat. Functions include holiday mode to ensure heating is on prior to returning to the property or as and when required. So looking at the installation manual, it looks like yours can be driven by a single channel hive by wiring the hot water permanently on (fig 47) or by using a dual channel and controlling it with the hive.
N l 1 common 2 heating off 3 heating on 4 (unused). You will have to alter the wiring and be carefull that the combi boiler has 240v connection for external controls, if it is low voltage then you would have to change to a single channel receiver, you may get one on ebay if needed but contact bg first to see what cost it would be. This is the wiring diagram for the hive receiver that will go next to the boiler but confusion reigns as it wants 4 wires (i don't think it needs #2 and #4) but can't figure out which 4 wires from the current wires above.
Quick question regarding the wiring of a hive to a ecotec plus 825. Hive multizone can support up to three heating zones and one hot water zone. Hive multizone has been designed to let you control up to six heating zones in your home.
Note the subtle shift of the yellow wire to terminal 3 (heating on) at the hive the red link at the boiler end is not necessary so you can remove it (you don't need it now btw, but it isn't doing anything) leave the other wires. Single channel receiver for combi boilers dual channel receiver for conventional boilers with hot I've also i attached a pic of the existing wiring diagram for my thermostat and wiring for new receiver.
I am changing the boiler to a combi and now require a single receiver. I am trying to figure out the wiring for my hive active heating system, dual channel i have a gas combi boiler that is controlled by the horstmann that has 2 heat zones and 1 water so, im presuming in my setup that the blue is neutral brown is live. It must be supplied via a switched fused spur with a minimum contact separation of 3mm (both live and neutral) and fitted with a 3a fuse.