Re: Natural gas detectors and Co detectors

["Mark Leuck" <m..leuck@xxxxxxxxx>]

Fault as in alarm? If you are using Contact ID I'd say a 151 Gas Detection
should work. Honeywell says it's a bad idea to program fire on a zone thats
set for zone doubling and the same if on a zone expander.  For those use the
panel's built-in zones

<paul@xxxxxxxxxxxxx> wrote in message
news:1189346248.446114.307000@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
> I use Ademco Vista 20p panels.  I need to add 2 Co detectors and 2
> Natural gas detectors.
> Ademco has a Co type for fault reporting, but I do not see a Natural
> gas faul code.   What do you guys use?
>
>  Also can I put all 4 detectors on a zone expander?  The manual says
> don't use zone doubling and Ademco Tech said don't use expansion
> module but he seemed a bit confused when I asked him why.  Anybody
> know why?   Thanks Paul.
>