[TRNSYS-users] Problem with Dry Fluid Cooler (type 511)
mcdowell at tess-inc.com
mcdowell at tess-inc.com
Thu Apr 11 12:35:37 PDT 2013
Maxence -
You are correct, there is a problem with the default
values in the Type511 Proforma. If you change the Design Ambient Air
Temperature to 26.67 C it should run.
Regards,
Tim
---
Timothy P.
McDowell
Executive Vice President
Thermal Energy System Specialists,
LLC
22 N Carroll St, Suite 370
Madison, WI 53703
608-274-2577
On
2013-04-10 03:20, maxence.bureau at cofely-gdfsuez.com wrote:
> Hello,
>
> I would like to use a type 511 (HVAC Library (TESS) - Dry Fluid
Cooler), but it doesn't work.
>
> When the value of input 2 (fluid
flow rate) is higher than 0, the simulation doesn't work and an error
message appear ("TRNSYS errors : one error was found in the deck…").
>
> I have this error message in "list file" :
>
> _"*** Fatal Error at
time : 0.125000_
>
> _ Generated by Unit : 10_
>
> _ Generated by
Type : 511_
>
> _ Message : The dry cooler model was unable to
correctly calculate the number of transfer units (NTU) for the design
condition. Please check the design conditions carefully.__"_
>
> I
tested the type with the defaults design conditions, but it was the same
error message. I think there is a problem with input 2.
>
> Please
find attached my ".tpf" file.
>
> Thank you for your help.
>
>
Sincerely,
>
> MAXENCE BUREAU
> Ingénieur de Recherche
>
______________________________________________________________________
>
> CENTRE DE RECHERCHE CYLERGIE
> L'Orée d'Ecully - Bât. C - Chemin
de la Forestière
> 69130 - ECULLY
> tel. +33472860980 - fax
+33478433959
> mailto:maxence.bureau at cofely-gdfsuez.com [1]
>
www.cofely-gdfsuez.fr [2]
>
> Before printing, think about the
environment / Avant d'imprimer, pensez à l'environnement
Links:
------
[1] mailto:maxence.bureau at cofely-gdfsuez.com
[2]
http://www.cofely-gdfsuez.fr
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