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  • lloyd's Avatar
    17th October 2021, 12:10 PM
    lloyd replied to a thread X-Plan in Heating Control
    Ok so this is where my complete lack of knowledge of OpenTherm (and perhaps naivety about evohome) shows. I had assumed, probably wrongly, that if...
    10 replies | 742 view(s)
  • lloyd's Avatar
    17th October 2021, 10:32 AM
    lloyd replied to a thread X-Plan in Heating Control
    Presumably the temperature sensor connected to the boiler is not needed if you have evohome controlling the DHW.
    10 replies | 742 view(s)
  • lloyd's Avatar
    15th October 2021, 05:02 PM
    lloyd replied to a thread X-Plan in Heating Control
    ok. I had assumed that if you were using OpenTherm then evoHome would simply open the CH / DHW valves as appropriate, and if you had enabled DHW...
    10 replies | 742 view(s)
  • lloyd's Avatar
    15th October 2021, 02:27 PM
    lloyd replied to a thread X-Plan in Heating Control
    Thanks for those. Makes for interesting reading. One thing I'm still struggling to get my head around is why you need to have the CH 2-port...
    10 replies | 742 view(s)
  • lloyd's Avatar
    13th October 2021, 07:37 PM
    lloyd started a thread X-Plan in Heating Control
    I've seen a few references in various posts regarding a so called x-plan, but any links associated with the conversations lead to 404 errors. Can...
    10 replies | 742 view(s)
  • lloyd's Avatar
    12th October 2021, 06:45 PM
    Having just moved from Y-plan to S-plan, I'm noticing short cycling more now, mainly because the time delay between relay switch on and boiler...
    7 replies | 664 view(s)
  • lloyd's Avatar
    8th October 2021, 12:38 PM
    Agree. In my mind the system summary is showing demand for each zone and the dhw. The heat relay does not have it's own demand.
    3 replies | 391 view(s)
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