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  1. :D You convinced me a couple of months ago to go...

    :D You convinced me a couple of months ago to go get one and I did, we have had conversations about some of the weirdnesses.

    This is how I can see 10 degrees is where it kicked in. And yes, the...
  2. Absolutely. Seems 10 degrees is the point where...

    Absolutely. Seems 10 degrees is the point where it kicks in. Nice to know it’s working, some kinda graphic on the controller to show what was happening would have been nice. My default reaction...
  3. Oh wow. I just came here to say the exact same...

    Oh wow. I just came here to say the exact same thing. :D

    I walked into the utility room night before last and noticed the hot water relay was on. We only have it going on early morning to fill a...
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    I've finally got around to doing the 6 upstairs...

    I've finally got around to doing the 6 upstairs valves. 5 of them were perfectly ok, one was dodgy so I did the same strip down. Found another corroded battery terminal. A bit of contact cleaner and...
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    I know what you mean, I've a couple of AA powered...

    I know what you mean, I've a couple of AA powered devices here that don't play well with some batteries. No doubt there's a spec. somewhere for precise measurements of an AA that nobody sticks too...
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    Enough for tonight. Out of 9 hr92s, I’ve fixed 5...

    Enough for tonight. Out of 9 hr92s, I’ve fixed 5 that were all prone to reboot with a few taps…
    1 with the mis-formed tabs
    1 with a corroded battery terminal - only 1 side of 1 terminal and no...
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    Looks like the pics got downsized. Ok, so the...

    Looks like the pics got downsized. Ok, so the tabs... 2 pictures, the one with red and blue lines - the blue is the top line of the faceplate, the red circle is around the 'bent' tab and the red line...
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    Ok so I’ve dismantled the test one and a couple...

    Ok so I’ve dismantled the test one and a couple more and some observations…

    Firstly, bending the 2 top springs that contact with the circuit board fixes the dodgy power issue, so that’s great. Not...
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    Perfect! Thanks. Seeing this it seems to me that...

    Perfect! Thanks. Seeing this it seems to me that it’ll be to do with the 2 contacts on to the circuit board at the front of the unit. That’s similar to the dt92 design that also caused me problems....
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    Wonder if the design changed over the years in...

    Wonder if the design changed over the years in some way. Interesting stuff, gonna take a look at this spare unit and see how it comes apart… really don’t want to trash it in the process as I have...
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    That really is interesting. I have 16 of these...

    That really is interesting. I have 16 of these things and they were all bought together 4 years ago. They are all pretty crappy connection-wise and I always hate the job of changing batteries as it...
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    HR92 battery connection tips

    … has anyone got any?

    I know I can bend up the lower battery tabs with the hr92 removed, but is there somewhere else that is prone to bad connections?

    Asking because practically every hr92 I...
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    Hmmm I just noticed something... well two...

    Hmmm I just noticed something... well two things... are these caused by Adaptive Load Scaling?

    One afternoon, we had all radiators off in the house except my office (18 degrees, already up to...
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    Hahaha Resideo just replied to my request for...

    Hahaha Resideo just replied to my request for docs on the new features…

    Dear Mr Jeremy,

    The new firmware update refers to a better functionality overall of the system . There are no new...
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    I honestly don't believe we are misunderstanding....

    I honestly don't believe we are misunderstanding. All that you say makes perfect sense and I agree with you, it is exactly how I understand it. However, EvoHome has control over demand on the relay...
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    Well that would have been my understanding too....

    Well that would have been my understanding too. Which is why I don't understand why they have hidden the Advanced Load Scaling configuration parameter for anybody who doesn't have a Boiler Relay.
    ...
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    I'd always thought of TPI as modulation because...

    I'd always thought of TPI as modulation because it's converting a temperature into timed pulses. And I'd thought of OpenTherm as a direct control system where the temperature required is sent out....
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    Just before I get stuck into messing around, I...

    Just before I get stuck into messing around, I was looking at the resideo document on setting up adaptive load scaling this morning, and one thing that stood out is it says “This is not applied to...
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    I like that idea, will give it a go on Friday...

    I like that idea, will give it a go on Friday when I’m in the house all day and can catch any issues early.

    Looking at my install now and all the wiring is going to a single Honeywell junction...
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    It was correct, it got me running, Simon's help...

    It was correct, it got me running, Simon's help was invaluable. I'm not knocking it in any way. Four years down the line EvoHome has been pretty good bar a few comms issues.
    Just seems to be...
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    I've just been reminding myself of the problems...

    I've just been reminding myself of the problems on initial install and found this old thread of mine...

    https://www.automatedhome.co.uk/vbulletin/showthread.php?5761-Evohome-new-user

    DBMandrake...
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    If I configured my HW schedule to come on with...

    If I configured my HW schedule to come on with the radiators in the morning I guess that may do the job. I seem to recall last year, when it got really cold, I found it better to run the HW at times...
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    And after 80+ pages in the beta thread I hadn't...

    And after 80+ pages in the beta thread I hadn't seen anyone saying it wasn't available to them either. So perhaps this is something totally different... I've asked Resideo if there's documentation on...
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    That's contrary to a few posts I read last night...

    That's contrary to a few posts I read last night where general consensus was adding a 3rd BDR91 was not supported and MAY cause issues. It's also not a documented layout in the installation guide...
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    Except a 3rd BDR is an unsupported configuration....

    Except a 3rd BDR is an unsupported configuration. Surely there must be some way to wire / configure / plumb this thing so it works properly? I don’t mind a bit of physical faffing around but unsure...
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