Re: Replacing Radionics with Vista 20P

[mleuck <m.leuck@xxxxxxxxx>]

On Jan 30, 7:13=A0pm, Frank Kurz <t...@xxxxxxxxxxxxx> wrote:
> On 29/01/2011 6:39 PM, mleuck wrote:
>
>
>
>
>
>
>
>
>
> > On Jan 29, 7:11 pm, Frank Kurz<t...@xxxxxxxxxxxxx> =A0wrote:
> >> On 21/01/2011 6:49 PM, Christopher Glaeser wrote:
>
> >>> The Radionics uses 2K EOLR for fire and 1K EOLR for alarm. The Vista
> >>> uses 2K for both fire and alarm. I replaced all the 1K alarm EOLRs wi=
th
> >>> 2K EOLRs and all the alarm sensors are now functioning on the Vista.
>
> >>> The Radionics D2112 uses powered two-wire 2K EOLR on the fire zone, s=
o I
> >>> did not have to replace that resistor. However, the Vista 20P panel
> >>> still indicates a fault on the fire zone (The Radionics did not repor=
t a
> >>> fault prior to removal). I have checked polatiry (positive on 8,
> >>> negative on 9) and tested voltages at the panel, at the smoke, and
> >>> across the EOLR. All are 13+ VDC. The resistance of the fire circuit =
is 2K.
>
> >>> There are two fire devices wired to the panel. One is a System Sensor
> >>> 2100TD smoke and the other is a Potter VSR-SF waterflow alarm.
> >>> Four-conductor fire wire runs from the panel to each fire device,
> >>> red/black powered outgoing and blue/brown return. The return pair of =
the
> >>> first is wired to the outgoing of the second. The second return has a=
 2K
> >>> EOLR.
>
> >>> Question: Are these two fire devices compatible with the Vista 20P?
>
> >>> Best,
> >>> Christopher
>
> >> I seem to recall you have to cut a jumper in the Vista 20 for zone 1 t=
o
> >> be a supervised fire circuit. =A0Mind you, my memory could be faulty. =
=A0:-)
>
> > That supervises the siren circuit
>
> YKB. =A0What I said... =A0Memory's not what it used to be... =A0:-)
>
> --
> Frank Kurzwww.firetechs.net

Jesus Frank, who does the colors on your website?