[Equest-users] PVVT vs. PSZ

Carol Gardner cmg750 at gmail.com
Tue Apr 27 14:13:08 PDT 2010


Can you zip the files, .pd2 & .inp, together and send?
Carol

On Tue, Apr 27, 2010 at 1:38 PM, Nicholas Couture, LEED AP <
ncouture at emtec-engineers.com> wrote:

>  Hello,
>
> I'm comparing a PVVT against PSZ systems in the DD wizard mode.  On the
> heating side I'm keeping everything the same, that is furnaces at 80% AFUE
> and baseboard, all heating settings including the boilers are set up the
> same.  I'm getting more fuel use for the PVVT system than the PSZ system.
> Can anyone explain why that is?
>
> thanks,
>
> Nick Couture, LEED AP
> Mechanical Engineer
>
> **
>
> 3555 Veteran's Memorial Highway, Suite M
> Ronkonkoma, NY 11779
> Tel:  631.981.3990 ext. 230
> Fax: 631.981.3971
> ncouture at emtec-engineers.com
>
> www.emtec-engineers.com
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