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Re: [EnergyPlus_Support] Re: Output error



I get this error during winter when RH in the zone increases to 100%. 
The reason is usually no infiltration/ventilation.

Judith Peters wrote:
>
> I concur.  I live in Minnesota and frequently get this warning during 
> design day calculations. 
>
> --- On *Fri, 7/11/08, JV Dirkes II /<jvd2pe@xxxxxxx>/* wrote:
>
>     From: JV Dirkes II <jvd2pe@xxxxxxx>
>     Subject: [EnergyPlus_Support] Re: Output error
>     To: EnergyPlus_Support@xxxxxxxxxxxxxxx
>     Date: Friday, July 11, 2008, 11:10 AM
>
>     Dear Maria,
>
>     I get the same error regularly. I think it's a psychrometric
>     calculation for relative humidity that results in slightly greater
>     than 1.0 (100% relative humidity) for certain conditions. I doubt
>     that it is significant.
>
>     --- In EnergyPlus_Support@ yahoogroups. com
>     <mailto:EnergyPlus_Support%40yahoogroups.com>, maria bienciotto
>     <mg_bianciotto@ ...> wrote:
>     >
>     > Â Â Hi!
>     > I get this output error warning and I don´t know what does it mean.
>     I used this weather file before, and I never had this problem. Can you
>     help me?
>     >
>     >
>     > ** Warning ** Calculated Relative Humidity out of range
>     (PsyRhFnTdbWPb)
>     > Â Â **Â Â ~~~Â Â **Â Occurrence info=BUENOS AIRES - ARG IWEC
>     Data WMO#=875760, 07/01 12:15 - 12:16
>     > Â Â **Â Â ~~~Â Â **Â Dry-Bulb= 22.69 Humidity Ratio= 1.757E-002
>     Calculated Relative Humidity (fraction)= 1.01
>     > Â Â **Â Â ~~~Â Â ** Relative Humidity being reset to 1.0
>     >
>     > Thank you so much
>     >
>     > MGB
>     >
>     >
>     >
>     >
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>  

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Richard A. Raustad
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