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Re: [EnergyPlus_Support] Cool roof in Simergy




Please export your IDF, run your model and post any warnings you get.


â??â??
Jeremiah D. Crossett  | Senior Analyst  |  Phase Change Energy Solutions
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120 E. Pritchard St.  | Asheboro, NC 27203 
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 | Mobile 503-688-8951
<http://www.phasechange.com/>www.phasechange.com 
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On Sun, May 18, 2014 at 2:48 AM, <mailto:asitkm76@xxxxxxxxx>asitkm76@xxxxxxxxx [EnergyPlus_Support] <<mailto:EnergyPlus_Support@xxxxxxxxxxxxxxx>EnergyPlus_Support@xxxxxxxxxxxxxxx> wrote:
>  
> Hello,

>          I am trying to model a naturally ventilated building using EnergyPlus with Simergy on the front end. To bring down hours of discomfort, I am trying to put a roof that has low thermal absorptance. 

> However, with or without using this modified roof for construction, the hours of discomfort do not change. I thing I observed is among the properties, absorptance is not in bold and hence (as the user manual states) EnergyPlus does not require the value to run the simulation. Is this why I am not getting any difference in temperature predicted over different hours?

> Please advise.

> 
> 
> Regards,

> 
> 
> Asit

> 




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 Posted by: Jeremiah Crossett <jcrossett@xxxxxxxxxxxxxxx>

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