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[EnergyPlus_Support] Re: Tables 6.8.1 - ASHRAE 90.1-2007





Sorry, Jean. I am considering ASHRAE 90.1-2010 because I'm considering a LEED v.4 project. I wrote in the wrong discussion and I confused...
In ASHRAE 2010 for "Propeller or axial fan open-circuit cooling towers" the performance required is 3.23 L / (s*kW) while for "Propeller or axial fan closed-circuit cooling towers" the performance required is 1.18  L / (s*kW). For the baseline model according to Appendix G shall I consider the first value?


---In EnergyPlus_Support@xxxxxxxxxxxxxxx, <jeannieboef@...> wrote :

Does 2007 differentiate? It's been a while...probably open loop. The closed loop tower possibly performs a little less effectively, but has other real world advantages. I'm betting the performance gap is small, but don't have any experience to say for sure.

On 14 Mar 2016 3:37 pm, "fpasserini.tn@... [EnergyPlus_Support]" <EnergyPlus_Support@xxxxxxxxxxxxxxx> wrote:
 

Other questions relative to Table 6.8.1G of ASHRAE 90.1-2007:

- for the baseline model (System 8) shall I consider "open-circuit cooling towers" or "closed-circuit cooling towers"?
- how could the required performance be imposed in EnergyPlus? I'm using the object CoolingTower:TwoSpeed
Best Regards
 


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Posted by: fpasserini.tn@xxxxxxxxx


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