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[EnergyPlus_Support] Re: warning message interpretation



Hi,

I've checked the input file. There are only two entries, winter 
design day and summer design day, related to the PB. And my input is 
correct, 96923 Pa. In addition, I did nothing to the weather file. It 
was downloaded from E+ website and it works well for my other 
simulations. I have no idea where the numbers like 0.95, 1.07 come 
from. They occured at the same hour, 1/09/07. I am confused...


Thanks,
Chaoqin

--- In EnergyPlus_Support@xxxxxxxxxxxxxxx, "Richard J. Liesen" 
<rliesen@u...> wrote:
> Hello,
> It could be that your Pressure Barometric(PB) is input incorrectly 
or with 
> the incorrect units and is several orders of magnitude off.  
Typical PB is 
> 99500.0 BAROMETRIC PRESSURE (N/M**2) with typical values of the Dew 
Point 
> around ~2000(N/M**2).  When I see an input pressure of 0.95 and 
1.07 some 
> pressure in your input or weather file seems to be way too low.  
You will 
> need to check that first and see if that is the problem or not.
> 
> Thanks Richard Liesen
> 
> 
> At 01:37 AM 4/16/2003, zhaicq98 wrote:
> >Hi,
> >
> >I simulated a simple building with fan coil units and I got lots of
> >warnings that I do not understand. Could anybody give me some help?
> >Thanks!
> >
> >
> >    ** Warning ** Pressure out of range (SATUTP)
> >    **   ~~~   ** (mm/dd/hh)=  1/09/07 Input Pressure= 0.95
> >    **   ~~~   **  Resultant Temperature= -60.61
> >    ** Warning ** Pressure out of range (SATUTP)
> >    **   ~~~   ** (mm/dd/hh)=  1/09/07 Input Pressure= 0.95
> >    **   ~~~   **  Resultant Temperature= -60.61
> >    ** Warning ** Pressure out of range (SATUTP)
> >    **   ~~~   ** (mm/dd/hh)=  1/09/07 Input Pressure= 1.07
> >    **   ~~~   **  Resultant Temperature= -59.93
> >    ** Warning ** Pressure out of range (SATUTP)
> >    **   ~~~   ** (mm/dd/hh)=  1/09/07 Input Pressure= 1.07
> >    **   ~~~   **  Resultant Temperature= -59.93
> >    ** Warning ** Pressure out of range (SATUTP)
> >    **   ~~~   ** (mm/dd/hh)=  1/09/07 Input Pressure= 1.03
> >    **   ~~~   **  Resultant Temperature= -60.15
> >    ** Warning ** Pressure out of range (SATUTP)
> >    **   ~~~   ** (mm/dd/hh)=  1/09/07 Input Pressure= 0.92
> >    **   ~~~   **  Resultant Temperature= -60.82
> >    ************* Psychrometric Error Summary
> >    *************  Routine - Number of errors
> >    *************    PSYDPT-0
> >    *************    PSYRHT-0
> >    *************    PSYTWD-0
> >    *************    PSYVTW-0
> >    *************    PSYWDP-0
> >    *************    PSYWTH-0
> >    *************    PSYWTP-0
> >    *************    PSYWTR-0
> >    *************    SATUPT-0
> >    *************    SATUTH-0
> >    *************    SATUTP-903
> >    *************    tp12c0-0
> >    *************    tp12c1-0
> >    *************    tp12h0-0
> >    *************    tp12h1-0
> >    *************    freeze-0
> >
> >
> >
> >
> >
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> >
> >The primary EnergyPlus web site is found at:
> >http://www.energyplus.gov
> >
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> >
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> >
> >
> >
> >
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