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[EnergyPlus_Support] Re: Internal Gains - High Consumption Equipment - Simulate
Ivan,
Apparently is not the problem, because when simulating with with less W/m2 there is no problem.
--- In EnergyPlus_Support@xxxxxxxxxxxxxxx, Ivan Mezzacapa <ivan_slip@...> wrote:
>
> Pablo,
> had this problem on a project, and the error was in geometry.
>
>
> Téc. Ivan Mezzacapa
> Desenhista Projetista de Ar Condicionado / Consultor de Eficiência Energética em Ar Condicionado
> LinkedIN: http://www.linkedin.com/in/ivanmezzacapaCelular: (11)9963-9326
>
>
>
> To: EnergyPlus_Support@xxxxxxxxxxxxxxx
> From: phidalgosandoval@...
> Date: Wed, 24 Apr 2013 14:33:16 +0000
> Subject: [EnergyPlus_Support] Re: Internal Gains - High Consumption Equipment - Simulate
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> Ok, Jim,
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> thanks for the extremely fast reply, more information is added here:
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> ** Severe ** Temperature (low) out of bounds [-518.20] for zone="8PAV:ESTERILIZACAORAPIDA", for surface="8PAV:ESTERILIZACAORAPIDA_PARTITION_5_0_11363"
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> ** ~~~ ** During Warmup & Sizing, Environment=SUMMER DESIGN DAY IN SAO PAULO, at Simulation time=01/15 20:00 - 20:01
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> ** ~~~ ** Zone="8PAV:ESTERILIZACAORAPIDA", Diagnostic Details:
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> ** ~~~ ** ...Internal Heat Gain [4006.000] W/m2
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> ** ~~~ ** ...Infiltration/Ventilation [4.447E-003] m3/s
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> ** ~~~ ** ...Mixing/Cross Mixing [0.000] m3/s
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> ** ~~~ ** ...Zone is not part of HVAC controlled system.
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> ** Fatal ** CalcHeatBalanceInsideSurf: Program terminates due to preceding conditions.
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> ...Summary of Errors that led to program termination:
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> ..... Reference severe error count=1
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> ..... Last severe error=Temperature (low) out of bounds [-518.20] for zone="8PAV:ESTERILIZACAORAPIDA", for surface="8PAV:ESTERILIZACAORAPIDA_PARTITION_5_0_11363"
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> ************* Warning: Node connection errors not checked - most system input has not been read (see previous warning).
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> ************* Fatal error -- final processing. Program exited before simulations began. See previous error messages.
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> ----------------------------------------------------------
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> Is the "6" of the 4006 W/m2 maybe the problem? should I indicate 3999 W/m2 for example?
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> Any detective hunch?
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> thanks.
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> PH
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> --- In EnergyPlus_Support@xxxxxxxxxxxxxxx, Jim Dirkes <jim@> wrote:
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> >
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> > Pablo,
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> > I don't think you have provided enough information.
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> > What error is caused at 4000 w/m2?
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> > There should be no problem caused by the value 2000 or 4000, so I think the problem is something else.
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> >
>
> > James V Dirkes II, PE, BEMP, LEED AP
>
> > www.buildingperformanceteam.com<http://www.buildingperformanceteam.com/>
>
> > Energy Analysis, Commissioning & Training Services
>
> > 1631 Acacia Drive, Grand Rapids, MI 49504 USA
>
> > 616 450 8653
>
> >
>
> > From: EnergyPlus_Support@xxxxxxxxxxxxxxx [mailto:EnergyPlus_Support@xxxxxxxxxxxxxxx] On Behalf Of phidalgosandoval
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> > Sent: Wednesday, April 24, 2013 10:26 AM
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> > To: EnergyPlus_Support@xxxxxxxxxxxxxxx
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> > Subject: [EnergyPlus_Support] Internal Gains - High Consumption Equipment - Simulate
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> >
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> >
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> > Dear all
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> >
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> > For a high consumption equipment we have 4000 w/m2 and Eplus does not simulate because of the high internal gains, but inputting 2000 w/m2 simulate with no problem (both cases with 20°C as cooling setpoint).
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> >
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> > Does anyone knows how to simulate properly in this case?
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> >
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> > Any comments are welcome,
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> >
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> > Thanks in advance,
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> >
>
> > Pablo
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> >
>
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