[BLDG-SIM] over hangs...more info
John Aulbach
jra_sac at yahoo.com
Thu Apr 27 22:18:33 PDT 2006
Scott:
What type of system are you using? Do you have a
reheat that is electric or gas?
I am willing to bet there is a control phenomena
happening.
Are you SURE you are using the same glass, too??
--- Scott Runyon <srunyon at rmf.com> wrote:
> My building is located in South Carolina. I have
> compared the simulation
> before and after the overhangs have been added.
>
>
>
> With the overhangs: Electrically: Space Cooling,
> Heat Rejection, Space
> Heating (this makes sense), and Pumps increase while
> the Vent. Fan
> energy consumption decreases.
>
>
>
> Gas Consumption increases for Space Heating.
>
>
>
> Even when I am looking at this on a cooling basis
> alone, adding the
> overhangs increases my electric consumption during
> the hotter, summer
> months.
>
>
>
>
>
> I am baffled.
>
> Thanks,
>
> Scott Runyon
>
>
>
>
>
>
>
>
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