Re: HVAC

[Julian Driver <julian@xxxxxxx>]

Yes I have. I have 8 zones each worked via DS1820 and relays. I made a
single wall mounted box to hold two expansion boards and the HV master
unit. It all works very well unless I make an attempt to 'improve' the
system. Pics available i reqd.

In message <NFBBKIIGELIMFOMJFBNCOEDNCAAA.phillip.harris1@xxxxxxx>,
Phil Harris <phillip.harris1@xxxxxxx> writes
>
>    Depends on whether you want to get that in depth of course ...
>    however I
>    must admit to being almost 100% certain that I'll buy the expansion
>    board
>    and start playing with the sensors too.
>
>    I was actually having this discussion with Li and Ian on Wednesday
>    on the
>    tube ... has anyone mounted the HomeVision and the expansion board
>    in a
>    single case and powered them from a single PSU? It seems silly to
>    have to
>    strap several boxes to the wall when a 19" rack mount case
would
>    probably do
>    the job far more neatly.
>
>    Phil
>
>    > -----Original Message-----
>    > From: James Hoye [mailto:james.hoye@xxxxxxx]
>    > Sent: 03 May 2001 19:32
>    > To: ukha_d@xxxxxxx
>    > Subject: RE: [ukha_d] HVAC
>    >
>    >
>    > This email was delivered to you by The Free Internet,
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>    >
---------------------------------------------------------------
>    > > The X-10 pollable thermostat on letsautomate seemed nice,
until
>    > I saw the
>    > > price.
>    >
>    > If you want to discuss further I'm sure Ian Bird will tell you
>    how good it
>    > is as he has one.  I'm sure with some Dallas Semiconductor
>    one-wire bus
>    > temperature sensors you can write some clever software
yourself.
>    > Of course,
>    > you need to zone your house with motorised valves so you can
>    control the
>    > temperature in different rooms/zones.
>    >
>    > James H
>    >
>    >
>    >
>    >
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--
Julian Driver