Re: Heat sensor in the attic

["Norm Mugford" <1alarm@xxxxxxxxxxxxx>]

The law as quoted by Mr. Bass:

"However, I've used ROR detectors in commercial and residential apps for
 decades and they gave no problems".


Norm Mugford




"Robert L. Bass" <robertlbass@xxxxxxxxxxx> wrote in message
news:beCdnUB9fvgmcPHfRVn-oQ@xxxxxxxxxxxxxx
> > Any time I used ror high temp   or not I have had problems with falses.
I
> > have never had a false with a fixed 200. Attics have fast air changes
with
> > fans etc which cause the problem and trick the rate of rise units in
> > commercail buildings.
> > I have seen this in barns as well that store hay in there loft area .
>
> Having never installed a fire alarm in a barn, I can't dispute that.
> However, I've used ROR detectors in commercial and residential apps for
> decades and they gave no problems.  Besides, attic exhaust fans only lower
> the attic temperature.  A sudden *decrease* does not trip an RoR.  That's
> not how they work.
>
> --
>
> Regards,
> Robert L Bass
>
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