Re: [EnergyPlus_Support] RH out of range

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

These can be difficult to track down at times.  The first step is to add some 
hourly REPORT VARIABLEs and report "Zone Air Relative Humidity" and "System 
Node Relative Humidity" to see if you can track down where in the system it's 
becoming foggy.

Mike

On 5 Dec 2007 at 22:10, Justin Wong wrote:

> Hi all,
> 
> I am simulating an office building using the unitary compact HVAC object 
> and I have got the following warnings.
> 
> ** Warning ** Calculated Relative Humidity out of range (PsyRhFnTdbWPb)
>    **   ~~~   **  Occurrence info=BRISBANE - AUS IWEC DATA WMO#=945780, 
> 01/02 07:30 - 07:31
>    **   ~~~   **  Dry-Bulb= 18.56 Humidity Ratio= 1.397E-002 Calculated 
> Relative Humidity (fraction)= 1.04
>    **   ~~~   ** Relative Humidity being reset to 1.0
> 
> Any idea how to get rid of these warnings? Any input will be appreciated.
> 
> Best Regards,
> Justin
> 
> 
> 
> 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.pdf under the
> Documentation link and press the "search" button.
> 
> Yahoo! Groups Links
> 
> 
> 
> 
> 


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





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