[Message Prev][Message
Next][Thread Prev][Thread Next][Message
Index][Thread Index]
Re: multi-zone central heating
Does anyone know of a central heating programmer / controller with a
network interface? Something I can stick on the LAN, then alter the
settings for via PC or another device?
TIA
Simon
christopher purves wrote:
> This one has a network interafce :)
>
> http://europe.hbc.honeywell.com/products/pdf/en0b0235-ge51r0802.pdf
>
> ----Original Message Follows----
> From: Kevin Hawkins <lists@xxxxxxx>
> Reply-To: ukha_d@xxxxxxx
> To: ukha_d@xxxxxxx
> Subject: Re: [ukha_d] multi-zone central heating
> Date: Fri, 21 Jan 2005 04:13:33 +0000
>
>
> Does anyone know of a reasonable cost 'proportional' valve in this
> format (attach to radiator) - one where say 0-10V will provide linear
> control from closed to open ? Or failing that where a timed
application
> of a voltage will open a valve a certain degree and it will stay
there.
>
> Kevin
>
> Neil Ball wrote:
>
> >These type of actuators are commonly found on underfloor heating
> manifolds.
> >They do take a while to open & close which is not a problem
with UFH due
> to
> >it's relatively slow thermal response. Biggest benefit is ease of
wiring
> and
> >low cost compared to motor-based actuators. If you are thinking of
using
> >them on radiator TRV valve bodies just make sure you get the right
torque
> >rating as too high a closing force will damage the soft valve
seats very
> >quickly and stop the valve from shutting off.
> >
> >Neil B.
> >-----Original Message-----
> >From: William Sadler [mailto:ukhad@xxxxxxx]
> >Sent: Thursday, January 20, 2005 17:43
> >To: ukha_d@xxxxxxx
> >Subject: Re: [ukha_d] multi-zone central heating
> >
> >
> >
> >On the same theme, has any body used these: Thermo-Hydraulic
> >Actuators?
> >
> ><http://www.danfoss-randall.co.uk/Site/downloads/VDSAP112.pdf>
> >
> >Which from the online page can be used to replace thermostatic
> >radiator valve heads and controlled electrically with 230 or 24
> >volts.
> >
> >William.
> >
> >
> >
> >
> >
>
>
>
>
>
> Yahoo! Groups Links
>
>
>
>
>
>
>
>
>
>
> *Yahoo! Groups Sponsor*
> ADVERTISEMENT
> click here
> <http://us.ard.yahoo.com/SIG=129ds77lu/M=283686.4531047.5839501.4420029/D=groups/S=1705041992:HM/EXP=1106398386/A=2044486/R=0/SIG=10svm8ftb/*http://www.theironshop.com>
>
>
>
>
------------------------------------------------------------------------
> *Yahoo! Groups Links*
>
> * To visit your group on the web, go to:
> http://groups.yahoo.com/group/ukha_d/
>
> * To unsubscribe from this group, send an email to:
> ukha_d-unsubscribe@xxxxxxx
> <mailto:ukha_d-unsubscribe@xxxxxxx?subject=Unsubscribe>
>
> * Your use of Yahoo! Groups is subject to the Yahoo! Terms of
> Service <http://docs.yahoo.com/info/terms/>.
>
>
UKHA_D Main Index |
UKHA_D Thread Index |
UKHA_D Home |
Archives Home
|