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  1. S

    Centaurplus C27 to Honeywell Evohome Wiring

    The only valve I can ID is the thermostatic shower valve
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    Centaurplus C27 to Honeywell Evohome Wiring

    Managed to get the whole way through successfully to the binding setup. Apparently this system requires you to have a zone valve, which I don’t have (I think its referred to as y plan or gravity fed. So looks like its back to the drawing board
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    Centaurplus C27 to Honeywell Evohome Wiring

    So the CS92, Is the wireless Thermostat, Sends the current temperature of the Stored HW to the Controller, But the controller still needs the BDR91 to switch HW on, when controlling both CH and HW separately (don’t want heating on in summer for hot water etc
  4. S

    Centaurplus C27 to Honeywell Evohome Wiring

    I got s second BDR 91 with the hot water kit. I have the wireless cylinder thermostat fitted, it pairs to the controller. One BDR for CW and one for HW switching
  5. S

    Centaurplus C27 to Honeywell Evohome Wiring

    So I have finally got round to doing this today and now having finally removed the C27, I only have wires on 3 & 4, Looks like I just connect these to B? But I believe I need a loop from the Second L to A So that when either heat or HW are called the live joins from L2 to A to B making the...
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    Centaurplus C27 to Honeywell Evohome Wiring

    Yes. I think that is going to be my way forward, to make sure no mistakes are made along the way. Im going to need to track some cable in the wall as the BDR91s need to be 30CM apart, and need to fit some back boxes to make a nice job of this for mounting them. Thanks for all the help, at...
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    Centaurplus C27 to Honeywell Evohome Wiring

    Sorry, You are correct. Its even labelled N on both devices Yes, Well noticed. 1&3 to one BDR for HW, 2&4 to the other for CH. L to A on both The Room Stat is a SUNVIC TLM model, and I am assuming is wired to the boiler house (The C27 is on the other side of the house, the boiler on the...
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    Centaurplus C27 to Honeywell Evohome Wiring

    Hi.. Thanks for the reply. The C27 thats in place at the minute is working to the extent where I can turn the heating and HW on and off, Just not set timers, (screen is dead) Im loathed to remove it to check until Im sure what I am doing, as if it doesnt come back on, and the heating doesnt...
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    Centaurplus C27 to Honeywell Evohome Wiring

    Hello. Im about 90% sure I know what Im doing here, Just looking for someone to check over before I dig in. Im removing a Centaurplus C27 with stored hot water and fitting the Evohome setup that I had from my previous house. Old house was gas with on-demand hot water, so I have bought the hot...
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