[Equest-users] Free cooling Chiller on eQuest

[Sebastian Carrizo]

Thanks for the quick responses. After setting the parameters to match my
design conditions I keep getting the error

*Tower: Dummy CT on loop DEFAULT-CW is not needed.  No simulation will be
performed.   *

Any thoughts?


On Wed, Feb 5, 2014 at 3:52 PM, Paul Riemer <Paul.Riemer at dunhameng.com>wrote:

> Some of these have an economizer functionality that can operate instead of
> or in series with the compressors.  I was excited about this once but the
> first pass showed it wouldn't payoff for my project.  If your situation
> shows promise, you need a detailed model, and if an eQUEST waterside
> economizer will not give you the series functionality, then I wonder if you
> could model the modes as separate air cooled chillers in eQUEST with custom
> curves for each and staging based on outdoor air or seasonal dates.  Good
> luck.
>
> *Paul Riemer, PE, LEED AP BD+C*
>
> *DUNHAM*
>
>
>
> *From:* equest-users-bounces at lists.onebuilding.org [mailto:
> equest-users-bounces at lists.onebuilding.org] *On Behalf Of *Bishop, Bill
> *Sent:* Wednesday, February 05, 2014 2:33 PM
> *To:* Sebastian Carrizo; equest-users at lists.onebuilding.org
> *Subject:* Re: [Equest-users] Free cooling Chiller on eQuest
>
>
>
> Sebastian,
>
> It sounds like you're talking about a water-side economizer, which can be
> modeled as a WATER-ECONOMIZER, one of the chiller types in eQUEST.
>
> Regards,
>
> Bill
>
>
>
> *William Bishop, PE, BEMP, BEAP, LEED AP | Pathfinder Engineers &
> Architects LLP*
>
> *Senior Energy Engineer*
>
> [image: webCertified_logo_colorRGB72DPI.jpg]
>
>
>
> 134 South Fitzhugh Street                 Rochester, NY 14608
>
> *T: (585) 698-1956 <%28585%29%20698-1956>              *          F: (585)
> 325-6005
>
> bbishop at pathfinder-ea.com <wbishop at pathfinder-ea.com>
> www.pathfinder-ea.com
>
> [image: earth for signature]Sustainability - the forest AND the trees.
>
>
>
>
>
> *From:* equest-users-bounces at lists.onebuilding.org [mailto:
> equest-users-bounces at lists.onebuilding.org] *On Behalf Of *Sebastian
> Carrizo
> *Sent:* Wednesday, February 05, 2014 3:15 PM
> *To:* equest-users at lists.onebuilding.org
> *Subject:* [Equest-users] Free cooling Chiller on eQuest
>
>
>
> Hi all,
>
>
>
> I'm trying to model a packaged air cooled/free cooling chiller in eQuest.
> I was hoping someone could shed some light as to how one would go about
> doing this.
>
>
>
> Regards,
>
> Sebastian
>
>
>
> --
>
> *Juan Sebastian Carrizo*
>
> M.Eng Sustainable Energy | B.Eng Industrial Engineering
>
> (c) 647-225-2243 | juan.carrizo at alumni.carleton.ca
>
>
>
>
>



-- 

*Juan Sebastian Carrizo*
M.Eng Sustainable Energy | B.Eng Industrial Engineering

(c) 647-225-2243 | juan.carrizo at alumni.carleton.ca
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