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  1. Replies
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    FS20 protocol. Does everything your after. ...

    FS20 protocol.

    Does everything your after.

    Cheaper on ebay.de than on the conrad website.

    Fon
  2. You can save a lot of money going down the FS20...

    You can save a lot of money going down the FS20 route.

    Completely open using FHEM

    Iv been running it for two years, and after the initial teething problems, its rock solid.

    Fon
  3. Replies
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    Having gone through this with several rooms, and...

    Having gone through this with several rooms, and a heat sensor I can move around the house, I realised it was trial and error.

    I would move it, then offset the temperature, then move it again,...
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    Just make sure you buy the fht80 units for each...

    Just make sure you buy the fht80 units for each room. You will also need an fht8r for each rad. Then you will know the temperature, and also be able to set it for each room.

    You can get these...
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    The Conrad (ELV) system using FHT8R zone...

    The Conrad (ELV) system using FHT8R zone controllers post above is the fs20 system that I also posted , and WILL do what you want if you use FHEM

    Fon
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    You could achieve this with an fs20 based system,...

    You could achieve this with an fs20 based system, but you would have to write your own module in a free app called Fhem.

    The only way I can see of setting the top temperature would be to write a...
  7. I have never known this to happen, but I did...

    I have never known this to happen, but I did replace all of my valves with ones that didnt require the plastic adapter.

    Maybe some paper on top of the rod will help?

    Fon
  8. Replies
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    The easiest way to install the fht8w is just to...

    The easiest way to install the fht8w is just to put it where your house thermostat is. It will just need the same wiring (in my case)

    Iv never had problems with the fht8w hearing that it needs to...
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    They key is possitioning. If you can get your...

    They key is possitioning.

    If you can get your central PC interface in the middle, and move all the room stats, you can get good coverage.

    I personally have 6 room stats, and 7 rads.
    ...
  10. I wouldnt chance 15 room stats with the conrad...

    I wouldnt chance 15 room stats with the conrad system,

    Its starts really buckling at 10.

    Fon
  11. PS, all of this stuff can be found cheaper on...

    PS, all of this stuff can be found cheaper on ebay.de. But your have to find someone willing to post to the uk.

    Fon
  12. Take it one step at a time. You need one of...

    Take it one step at a time.

    You need one of these packs for each room, ...
  13. I use fhem (free) as my server, andfhem(free) as...

    I use fhem (free) as my server, andfhem(free) as my app on my phone, and use wireless actuators that are fs20 based. All works very well, and very cheap.

    Search this site for conrad fht theres...
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    I have the boiler interlock, its a peice of cake....

    I have the boiler interlock, its a peice of cake. Just wire it where your current thermostat is, and dont use the thermostat any more.

    Fon
  15. Replies
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    Good luck with that! My system struggles with...

    Good luck with that!

    My system struggles with more than 8 FHT 8's. The problem is the radio frequency gets really busy and latency becomes a problem.

    Have a look at the Cul devices from...
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    Read the article I posted above in full again. ...

    Read the article I posted above in full again.

    It will explain how to test if the device is working, and when it is working under windows, it will tell you how to install the serial port in perl....
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    Guys try this in your config txt file define...

    Guys try this in your config txt file

    define WEB FHEMWEB 8083 global

    Then in your browser open you local IP, with :8083 at the end.

    Heres the best guide I found to setting it up.
    ...
  18. It could also be that your TRV's are old, and the...

    It could also be that your TRV's are old, and the pin is sticking down,

    Fon
  19. Are you sure your radiators are balanced? ...

    Are you sure your radiators are balanced?

    Take all the equipment off the radiators and make sure they all get hot at the same time, If they dont google balancing central heating.

    Fon
  20. Thread: HouseHeat system

    by Fon
    Replies
    225
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    253,614

    Sounds knackered then mate, Fon

    Sounds knackered then mate,

    Fon
  21. Thread: HouseHeat system

    by Fon
    Replies
    225
    Views
    253,614

    Mine communicate fine at a far distance. I do...

    Mine communicate fine at a far distance.

    I do recall that after the units were paired, there was a period of time (up to 5 mins) where the the FHT8W would flash the number that had just been...
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    There about as loud as a mobile phone ringing on...

    There about as loud as a mobile phone ringing on silent mode and vibrating on a table, maybe slightly quieter, but that should give you an idea.

    Im very sensitive to noise, but have got used to...
  23. Thread: HouseHeat system

    by Fon
    Replies
    225
    Views
    253,614

    Hi, Iv been reading this thread and others for...

    Hi,

    Iv been reading this thread and others for a long while, tested the conrads out in one room, was very happy and have done the whole house including the boiler connect.

    I got a lot of info...
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