[Equest-users] Difference in results for different eQuestversions v3.61 and v3.63 for same model...

[Glenn Haynes]

Which version is this bug in?

 

________________________________

From: equest-users-bounces at lists.onebuilding.org
[mailto:equest-users-bounces at lists.onebuilding.org] On Behalf Of Kendra
Tupper
Sent: Thursday, July 09, 2009 12:55 PM
To: John Aulbach; equest-users at lists.onebuilding.org
Subject: Re: [Equest-users] Difference in results for different
eQuestversions v3.61 and v3.63 for same model...

 

John asked a good question - see the attached pdf for screen shots of
where to paste this code. You right click on the field circled in red
and go to "Edit User Default" to get to the 2nd pop up screen shown.


Kendra Tupper, PE, LEED AP
Senior Consultant
Built Environment Team

Rocky Mountain Institute  |  T  303-567-8641 |  F  303-245-7213  |
www.rmi.org



On Thu, Jul 9, 2009 at 10:21 AM, John Aulbach <jra_sac at yahoo.com> wrote:


Kendra:

WHERE do you put such code for bug fixes in the prgram??

John Aulbach

--- On Thu, 7/9/09, Kendra Tupper <ktupper at rmi.org> wrote:

> From: Kendra Tupper <ktupper at rmi.org>
> Subject: Re: [Equest-users] Difference in results for different eQuest
versions v3.61 and v3.63 for same model...
> To: "Pawan Mulchandani" <pawan.equest at gmail.com>
> Cc: "equest-users" <equest-users at lists.onebuilding.org>
> Date: Thursday, July 9, 2009, 8:54 AM
> This is from the bug that was
> discovered earlier - the fix is to overwrite the eQUEST
> default for min cfm ratio (heating). Here is the code that
> should be used:
>
> if (#P("HMIN-CFM-RATIO") == unused)
>     then unused
>
>     else if (#RV(#P("HMIN-CFM-RATIO")) == 0)
>           then #P("HMIN-CFM-RATIO")
>           else no_default
>          endif
>
>    endif
>
>
> Kendra Tupper, PE, LEED AP
> Senior Consultant
> Built Environment Team
>
> Rocky Mountain Institute  |  T  303-567-8641 |  F
>  303-245-7213  |  www.rmi.org
>
>
>
>
> On Thu, Jul 9, 2009 at 1:02 AM,
> Pawan Mulchandani <pawan.equest at gmail.com>
> wrote:
>
> Hi all,
>
> I tried to compare results from two different eQuest
> versions i.e. 3.61b and 3.63 with a same model with default
> eQuest settings. But I found there is large difference in
> space cooling and vent fans load in both the version results
> even though the models are same. Space cooling for v3.61 is
> 85.02 X 1000 kWh alongwith vent fans load of 36.14 X 1000
> kWh. While for v3.63 space cooling is 6.87 X 1000 kWh and
> vent fans load is 66.01 kWh. I cant understand why there is
> such a large difference in the output. Is there any large
> difference in the algorithms in both the versions?? Please
> find attached .inp files for both the versions and also the
> weather file for mumbai. Please go through the files..
>
>
>
> Thanks & Regards,
> Pawan.M.
>
>
> _______________________________________________
>
> Equest-users mailing list
>
> http://lists.onebuilding.org/listinfo.cgi/equest-users-onebuilding.org
>
> To unsubscribe from this mailing list send  a blank
> message to EQUEST-USERS-UNSUBSCRIBE at ONEBUILDING.ORG
>
>
>
>
>
> -----Inline Attachment Follows-----
>
> _______________________________________________
> Equest-users mailing list
> http://lists.onebuilding.org/listinfo.cgi/equest-users-onebuilding.org
> To unsubscribe from this mailing list send  a blank
> message to EQUEST-USERS-UNSUBSCRIBE at ONEBUILDING.ORG
>




 

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.onebuilding.org/pipermail/equest-users-onebuilding.org/attachments/20090709/1ef5c5de/attachment-0001.htm>