[Equest-users] Thoughts on EnerryPro Software

[Carol Gardner]

Hi Chris,

I know how to create the curves for any manufacturer's system in eQUEST. If
you want to consult with me re how to do this feel free to get in touch with
me.

Carol

On Fri, Sep 10, 2010 at 9:31 AM, Christopher Zabaneh <
czabaneh at davislangdon.us> wrote:

>  Hi Chris - In short, EnergyPro v5 does VRF really well for CA Title 24
> and for 90.1/LEED
>
>
>
> Just follow the structure from the tutorial files. You have to make sure
> that if an evaporator servers two spaces with different occupancies then you
> have to split it into two zones and divvy the evaporator proportionately
> (currently their VRF can only do one occupancy per zone). I’ve found the
> LEED modules also helpful. Yes Paul is right in that Mitsubishi helped
> provide the calcs. You cannot, however, differentiate between a two-pipe or
> three pipe system (not sure how much it matters for our purposes)
>
>
>
> If working on EnergyPro v4 you have to download a special patch created
> with Daikin. It was great before EP5 but I’ve found this patched v4 to be a
> bit buggy (and it messes with your regular non VRF calcs – so you have to
> reinstall to work on regular projects). If in CA, the patched v4 VRF version
> is not recognized for Title 24, but if you’re outside CA you won’t have that
> problem.
>
>
>
> Keep in mind that EnergyPro v5 still has an issue with Exception G3.1.1(a)
> for non-predominant conditions over 20,000 SF – so keep that in mind. It’s a
> known issue and is being worked on last time I checked.
>
>
>
> FYI – VRF is the industry term - VRV is the same thing but for a specific
> manufacturer – think the word ‘kleenex’ (VRV) w.r.t tissues (VRF)
>
>
>
>
>
> *Christopher* *Zabaneh*, LEED AP BD+C
>
>
> Davis Langdon
> 301 Arizona Avenue
> Suite 301
> Santa Monica, CA 90401 **
> *Main:* (310) 393-9411 x 2160**
> *Fax:* (310) 393-7493
> *czabaneh at davislangdon.us*
> *http://www.davislangdon.com/*
>
> *
> A carbon neutral company<http://www.davislangdon.com/USA/Research/ResearchFinder/Davis-Langdon-Greening-Report/>
> *
>
>
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>
>  *From:* equest-users-bounces at lists.onebuilding.org [mailto:
> equest-users-bounces at lists.onebuilding.org] *On Behalf Of *Chris Mullinax
> *Sent:* Friday, September 10, 2010 6:40 AM
>
> *To:* equest-users at lists.onebuilding.org
> *Subject:* [Equest-users] Thoughts on EnerryPro Software
>
>
>
> Hi,
>
>
>
> I’m a mechanical engineer working on a LEED project where we are
> contemplating using a VRV/VRF system. I’ve seen several discussions about
> equest and VRV/VRF; I know several people are working on this for equest.
> Due to the pace of the project, and  lack of time, I’ve purchased EnergyPro
> software which models VRV/VRF right out of the box.
>
>
>
> I have several questions and would appreciate your thoughts.
>
> 1)      Does anyone have experience with EnergyPro? If so, do you find it
> more or less flexible than eQuest?
>
> 2)      Are there any advantages of EnergyPro over eQuest?
>
> 3)      Are there any shortcomings of EnergyPro over eQuest?
>
> 4)      Any other general thoughts or observations about energyPro.
>
>
>
> Chris D. Mullinax, P.E., LEED AP, CEM
>
>
>
> Mullinax Solutions, Inc.
>
> pn: 770-387-1334
>
> fx: 770-387-1383
>
> www.mullinaxsolutions.com
>
>
>
> P Please consider the environment before printing this e-mail
>
>
>
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>


-- 
Carol Gardner PE
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