[OpenTRV-interest] Programmable TRV performance

[Mark Wigmore]

My boiler uses the WB Heatronic 3 control interface rather than a simple
on-off thermostat.The pump runs almost continuously and the burner is
throttled to keep the circulating temperature just right, optimising
condensing.

Mark

On 16 February 2015 at 17:32, Damon Hart-Davis <EMAIL ADDRESS HIDDEN> wrote:

> Note that, FWIW, an RFM12B is not capable of the OOK (On-Off Keying) that
> we happen to currently use, ie to talk to the Conrad valve.
>
> We are using the RFM23B, and sometime real soon now will move to the
> RFM69CW, though put that off a bit by buy nearly 400 of the 23Bs!
>
> Rgds
>
> Damon
>
>
> > On 16 Feb 2015, at 17:27, Tim Small <EMAIL ADDRESS HIDDEN> wrote:
> >
> > On 16/02/15 17:16, Mark Wigmore wrote:
> >> Is the split configuration available as a kit or even assembled?
> >
> > FWIW, others have retrofitted a RFM12b radio to the HR-20, and also
> > re-written to the firmware from scratch, this suggests it also works
> > with the HR-25 hardware:
> >
> >
> https://piontecsmumble.wordpress.com/2013/02/25/openhr-20-tutorial-part-0-introduction/
> >
> > No one has got this working with OpenTRV yet, but it sounds feasible I
> > think.
> >
> > Tim.
> > _______________________________________________
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>
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