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  1. Hi, I modified 3 units. One for each bedroom. All...

    Hi, I modified 3 units. One for each bedroom. All have worked perfectly for the last 5 months. Batteries are still going strong. One is noisier than the rest but it was even noisier than the others...
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    Hope they have sorted out the lack of a Max CH...

    Hope they have sorted out the lack of a Max CH temp setting for opentherm compatibility (or at least allow you to change the max % to something less than 100%) with all those boilers out there that...
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    This can also happen with a comms fault and I...

    This can also happen with a comms fault and I have seen this on my system once or twice. Unfortunately when evohome tells an HR92 to change temperature it doesnt check the HR92 received it. It just...
  4. The override showing on the main controller when...

    The override showing on the main controller when nobody set an override, is a well known problem. I get it fairly regularly on a system with 11 HR92s.

    If the central unit sends a temp setting to...
  5. Happy to help. Cheers.

    Happy to help. Cheers.
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    Hi sentry1. I feel your frustration. I had...

    Hi sentry1.
    I feel your frustration.
    I had the same issue but not any more since implementing the diode mod that I wrote up in previous posts. The noise is now 1/3 of previous levels and is now...
  7. Hi, no I didnt try that but switching the...

    Hi, no I didnt try that but switching the batteries would work too. I didnt want that route for the reason you have stated plus they dont last the same and I have 11 Rads so dont want the hassle....
  8. Unfortunately not, the motor runs slower so also...

    Unfortunately not, the motor runs slower so also needs to run longer so it will balance out. Not sure at what speed the motor has maximum efficiency but even if it runs slighlty more efficiently it...
  9. Hi, Many thanks, I have not really done a video...

    Hi, Many thanks, I have not really done a video for this stuff before but if a lot of interest is shown I might try and put something together to show how easy it is. cheers
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    Hi, yes would be good to hear if it works for...

    Hi, yes would be good to hear if it works for others too. The noise on mine has dropped to 1/3 of its previous level.
  11. Exactly - so when the motor wants to pull more...

    Exactly - so when the motor wants to pull more current, you dont want the resistor droping more volts and resucing the power further.
  12. Like others I have noisy HR92s that I cant have...

    Like others I have noisy HR92s that I cant have in the bedrooms so I have done a quick hack that so far has solved the problem for me without any problems, so thought I would share it.

    The bad...
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    I am running with a combi and they are noisy...

    I am running with a combi and they are noisy unfortunately.
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    Not Helpful!

    Hi - sorry but not at all helpful nor understanding.

    I really dislike posts that trivialise other peoples issues and worse, then try and place the blame for people getting woken up by HR92s onto...
  15. Although charting and a lot of other feature...

    Although charting and a lot of other feature people have posted here would be great - I would just like the following 2 things to make it useable:
    1. Quieter HR92s- yes Im one of those that cant use...
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    I have the same problem with the noise. I have to...

    I have the same problem with the noise. I have to say Im very disappointed in Honeywell. Some have pointed out that its quieter than other brands -but who cares about that when your getting woken...
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