[Bldg-sim] EQUEST QUESTION

[CleanTech Analytics]

You might want to take the online eQuest course from
http://energy-models.com/training/equest/course-objectives
I found it to be very helpful when learning eQuest.

I would guess your issue is occupancy differences, or deep in the HVAC
system like Morgan suggests..

On Wed, Mar 7, 2012 at 1:13 PM, Morgan Heater <morgan at ecotope.com> wrote:

> I would take a look at your unmet load hours in the perimeter spaces.  If
> they're high it's likely that you have a heating air flow rate or supply
> air temperature issue.
>
>
> Morgan Heater, P.E.
> BEMP, LEED AP
> morgan at ecotope.com
> 206-322-3753 ext 209
>
> -----Original Message-----
> From: bldg-sim-bounces at lists.onebuilding.org
> [mailto:bldg-sim-bounces at lists.onebuilding.org] On Behalf Of RobertWichert
> Sent: Wednesday, March 07, 2012 12:28 PM
> To: bldg-sim at lists.onebuilding.org
> Subject: [Bldg-sim] EQUEST QUESTION
>
> I am trying to learn E-Quest and I am trying to model a building that I
> have already modeled with Energy Pro.  The gas usage from E-Quest is
> very very low compared to both actual and Energy Pro.  It is a hot water
> reheat VAV system with a boiler and a water cooled condenser.  The
> actual gas use is 17891 Therms, from the bills.  Energy Pro predicts
> 17600 Therms.  E-Quest predicts 580 Therms.  This makes no sense to me,
> but it is clearly my error.  I have gone over the inputs several times.
>
> Is there anything that occurs to anybody that would make gas usage that
> far off?
>
> Electrical from E-Quest is 453 MWh.  Electrical from Energy Pro is 422
> MWh.  Electrical actual is 543 MWh.  The building has lots of
> unaccounted-for process equipment, so I'm not so worried about being low
> on electrical.  It's not too far off.  But the gas use is just way too
> low.  Hot water is showing up at 3 Therms a month.
>
>
> This is the first model I have done with E-Quest, so I apologize for
> even asking.  It's obviously something stupid that I have done.
>
>
> --
> Robert Wichert P.Eng. LEED AP
> +1 916 966 9060
> FAX +1 916 966 9068
>
>
>
>
>
>
>
> ===============================================
>
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*CleanTech Analytics*
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