Re: [EnergyPlus_Support] Heat Balance warnings

["Michael J. Witte" <mjwitte@xxxxxxxx>]

It is difficult to say what may be causing this error without more information. 
 If the error occurs only once, I would ignore it.  If it is occuring often, 
then it indicates that the zone heat balance is unstable.  Possible causes 
include poor HVAC system operation or very large loads.

Mike


On 29 Nov 2005, at 11:00, serrangeli wrote:

> Inside surface heat balance did not converge with Max Temp Difference
> [C] =5.299E-003 vs Max Allowed Temp Diff [C] =2.000E-003
>    **   ~~~   ** occuring in simulation=ANCONA-FALCONARA - ITA
> CUSTOM-161810 WMO#=161810 at 02/01 07:60
> 
> Hi,
> I have edited an interzone vent leakage but this error massage appears
> in each period of the year.
> I have used the elements present in Group Airflow and Thermal Zone
> Geometry
> 
> Is it a program bug?If no how can I solve this problem?
> 
> Thanks
> 
> 
> 
> 
> 
> 
> 
> The primary EnergyPlus web site is found at:
> http://www.energyplus.gov
> 
> The group web site is:
> http://groups.yahoo.com/group/EnergyPlus_Support/
> 
> Attachments are not allowed -- please post any files to the appropriate folder
> in the Files area of the Support Web Site.
> 
> EnergyPlus Documentation is searchable.  Open EPlusMainMenu.idf and press the
> "search" button.
> 
> Yahoo! Groups Links
> 
> 
> 
> 
> 
> 
> 
> 



========================================================
Michael J. Witte, GARD Analytics, Inc.
EnergyPlus Testing and Support      
EnergyPlus-Support@xxxxxxxx




------------------------ Yahoo! Groups Sponsor --------------------~--> 
Get Bzzzy! (real tools to help you find a job). Welcome to the Sweet Life.
http://us.click.yahoo.com/KIlPFB/vlQLAA/TtwFAA/dkFolB/TM
--------------------------------------------------------------------~-> 

The primary EnergyPlus web site is found at:
http://www.energyplus.gov

The group web site is:
http://groups.yahoo.com/group/EnergyPlus_Support/

Attachments are not allowed -- please post any files to the appropriate folder in the Files area of the Support Web Site.

EnergyPlus Documentation is searchable.  Open EPlusMainMenu.idf and press the "search" button.
 
Yahoo! Groups Links

<*> To visit your group on the web, go to:
    http://groups.yahoo.com/group/EnergyPlus_Support/

<*> To unsubscribe from this group, send an email to:
    EnergyPlus_Support-unsubscribe@xxxxxxxxxxxxxxx

<*> Your use of Yahoo! Groups is subject to:
    http://docs.yahoo.com/info/terms/