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Type: Posts; User: Kevin

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  1. EvoHome opentherm with dual cascaded boilers config

    Is anyone using evoHome with twin opentherm boilers in a cascade setup?

    Elsewhere on this forum it says to buy two opentherm controllers for EvoHome and bind both to the same system. Is that...
  2. Competent installer wanted in West Yorkshire

    I am urgently in need of a new boiler install in Huddersfield. My plan was to go with twin Opentherm boilers around 30KW each System is a very large listed home with currently a Potterton...
  3. Anyone using dual boilers and heatstore with OpenTherm or evoHome ?

    deleted thread
  4. Put me down for an assembled unit too, and a pcb

    Put me down for an assembled unit too, and a pcb
  5. There’s this (expensive) inline switch for on/off...

    There’s this (expensive) inline switch for on/off control.. I suppose you could use a dimmable bulb too but the device will get switched OFF so repeater functionality will vanish. But it could be...
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    I think I might need a 24 element YAGI on one of...

    I think I might need a 24 element YAGI on one of mine - and maybe a rotator to get the right reflection !

    Did you look at all into antenna improvement on the controller ?

    73's Kevin
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    I am running a pressured system and have noise...

    I am running a pressured system and have noise issues.

    Someone told me maybe a year ago that new valves were coming onto the market that only made a noise when the system changed the set...
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    Hopefully UFH might create a workaround. i...

    Hopefully UFH might create a workaround.

    i have (rental property) an already 5 zoned system and unfortunately can’t add TRVs easily.
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    I understand with the Wiser system that you can’t...

    I understand with the Wiser system that you can’t have more than two wired (zone valve) areas with independent thermostat control. In fact maybe only one in reality, i.e. your main house zone and one...
  10. Take a look at Hubitat Elevation , it’s similar...

    Take a look at Hubitat Elevation , it’s similar to SmartThings but without the cloud dependency.

    Http://www.hubitat.com
  11. Thread: Logitech Harmony

    by Kevin
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    They backed down now on this .. a new beta...

    They backed down now on this .. a new beta available that reinstates blocked socket.
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    I’m thinking that undersizing creates problems...

    I’m thinking that undersizing creates problems when using optimised start causing earlier and longer runtime. It could also result in near constant running or cycling of a system if a zone cannot...
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    Taking that a step further you can use almost any...

    Taking that a step further you can use almost any available ‘great looking’ sensor / thermostat that you can read/set the current temp from and provide that back to your evoHome system. Even up to...
  14. Remove/Reinstall did work for me on iOS 12.01....

    Remove/Reinstall did work for me on iOS 12.01. app is v4.6.1
  15. It sounds like you would really prefer to build...

    It sounds like you would really prefer to build your own system.

    There are many RF based TRV’s with varying levels of documented control protocols, e.g. ZigBee, Z-Wave, 6LoWPAN* or plain RF...
  16. AFAIK David abandoned this didn't he ? I haven't...

    AFAIK David abandoned this didn't he ? I haven't seen him post in recent times and he never published the updated version with hot water support. I really could use that bit, I keep meaning to have...
  17. From the Samsung thread... [Aaron] and [Tyler]...

    From the Samsung thread... [Aaron] and [Tyler] work for SmartThings
    https://community.smartthings.com/t/honeywell-evohome-support-coming/22362

    [Roy_Donaldson Sept 2015] !!
    do you know if the...
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    Yo .. I’m still around and a huge proportion of...

    Yo .. I’m still around and a huge proportion of my home chats away on xAP still, including Cortex. It’s just so easy to add xAP support to little devices and, as you mentioned them.. the xAP support...
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    When my system was unbalanced with lock valves...

    When my system was unbalanced with lock valves fully open I had certain radiators that didn’t heat at all when the house was cold and many other radiators were heating. Only later did they get hot. ...
  20. I cover my property with two controllers, because...

    I cover my property with two controllers, because of both range and #zones. I am (now) generally happy with this but I would like the ability to choose which zones are displayed on which controller....
  21. Thinking about it a bit more (always a good idea)...

    Thinking about it a bit more (always a good idea) I could just use a different manufacturers radio linked TRV to get the scheduling or, ignoring the financial cost - add a second controller just for...
  22. It's an area that I do vary the temperature in on...

    It's an area that I do vary the temperature in on a schedule and also want to have temp reporting from so I wanted to keep a bound HR92, but somehow uncouple the request for heat as it is almost...
  23. Is it supported to add a HR92 in a zone that...

    Is it supported to add a HR92 in a zone that actually doesn't generate a heat demand to the boiler ? Thus creating a zone that will heat if other zones are calling for heat but not otherwise, a sort...
  24. Is official SmartThings integration ever going to...

    Is official SmartThings integration ever going to happen ? There's a lot of indirect finger pointing being made that it's not ST that are holding this up . It's 2 years 'late' now.
  25. Hi Dan - does this allow users with two (or more)...

    Hi Dan - does this allow users with two (or more) evoHome controllers on one system to treat the system as one or am I understanding it right and I would have to use two HGI-80's ? If so could the...
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