[TRNSYS-users] Type56a: Automatic Heat Transfer Calculation Error

[Adrien JEZEQUEL - ITF]

Dear Paul

Internal calculation is not ok for back surface of external wall.
You most also choose "userdefined" calculation for that Wall.

Best regards
------------------------------------------------------------------------
Je serai absent du 04 Décembre 2009 au 04 Janvier 2010
I will be absent from 04th December 2009 to 04th January 2010
www.itf.biz <http://www.itf.biz>
www.itf.biz <http://www.itf.biz>

	Adrien JEZEQUEL
Simulations Thermiques Dynamiques
*ITF*
	62, Rue du Bolliet
73230 St Alban Leysse
FRANCE
Phone :
Fax :
Mail:
	+33(0) 479 750 029
+33(0) 479 852 122
a.jezequel at itf.biz

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PAUL COALES a écrit :
> Hi Adrien,
>
> I select "internal calculation" for  "Convective Heat Transfer 
> Coefficient of Wall" for all my wall types; back and front.  Is this 
> wrong?
>
> Kind Regards
>
> Paul
>
> --- On *Mon, 23/11/09, Adrien JEZEQUEL - ITF /<a.jezequel at itf.biz>/* 
> wrote:
>
>
>     From: Adrien JEZEQUEL - ITF <a.jezequel at itf.biz>
>     Subject: Re: [TRNSYS-users] Type56a: Automatic Heat Transfer
>     Calculation Error
>     To: "PAUL COALES" <coalespr at btinternet.com>
>     Cc: trnsys-users at cae.wisc.edu
>     Date: Monday, 23 November, 2009, 8:27
>
>     Dear Paul
>
>     Your issue concerns Convective Heat Transfer Coefficient of wall
>     in wall type manager.
>     You certainly select an internal calculation for an external wall
>     in your bui file, instead of userdefined.
>     Message error indicates that automatic heat transfer calculation
>     is only allowed on surface within a zone.
>
>     Best regards
>     ------------------------------------------------------------------------
>     Je serai absent du 04 Décembre 2009 au 04 Janvier 2010
>     I will be absent from 04th December 2009 to 04th January 2010
>     www.itf.biz <http://www.itf.biz>
>     www.itf.biz <http://www.itf.biz>
>
>     	Adrien JEZEQUEL
>     Simulations Thermiques Dynamiques
>     *ITF*
>     	62, Rue du Bolliet
>     73230 St Alban Leysse
>     FRANCE
>     Phone :
>     Fax :
>     Mail:
>     	+33(0) 479 750 029
>     +33(0) 479 852 122
>     a.jezequel at itf.biz
>
>     /Afin de contribuer au respect de l'environnement, merci de
>     n'imprimer cet e-mail que si nécessaire
>     Please, consider our environmental responsability before printing
>     this email
>     /
>
>
>     PAUL COALES a écrit :
>>     Hi All
>>
>>     I have an error reported on a simulation run and need some suggestions as to what could be going wrong.
>>
>>     Fatal error at time 0.00
>>     Generated by unit 3
>>     Generated by Type56a
>>
>>     Message Error in automatic heat transfer calcualtation for surface 7 or it's adjacent surface.  Automatic heat transfer calculation is only allowed on surface within a zone.  Please check input file .bui
>>
>>     This is different to the example posted erlier in the year.  I am modeling underfloor heating here.
>>
>>     I tried deleting the surface 7 but this does not change the report.  I still refers to surface 7.
>>
>>     Any clues?  I can forward the .bui file if interested.
>>
>>     Kind Regards
>>     Paul
>>
>>     _______________________________________________
>>     TRNSYS-users mailing list
>>     TRNSYS-users at cae.wisc.edu
>>     https://www-old.cae.wisc.edu/mailman/listinfo/trnsys-users
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>>
>>
>>
>>
>>       
>
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