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Earth Sheltered Buildings & Energy Modeling
NC-2009 EAc1:Optimize Energy Performanceposted by Josie Plaut on
We have a project that will be 60-70% earth sheltered and Appendix G doesn’t seem to provide guidance on how we might demonstrate the energy savings.
Data center Lighting - Building area method
NC-2009 EAc1:Optimize Energy Performanceposted by SAMY Chamy on
Dear All:- we are doing LEED NC project for data center which one is correct base case LPD for data center in building area method which lighting categories we take if we go with space by space m
Baseline System 2
NC-2009 EAc1:Optimize Energy Performanceposted by SSN Energy Model on
As per Table 6.8.1D, I observed the following EER = 12.3-(0.213*Cap/1000) EER Also, Cap means the rated cooling capacity of the product in Btu/hr.
break hp vs Comercial hp
NC-2009 EAc1:Optimize Energy Performanceposted by TOMAS URIBE on
What is the correct approach when simulating pumps and fan power in the proposed case?. size the electric motors with the bhp or the next commercial motor size.
LEED for Retail
NC-2009 EAc1:Optimize Energy Performanceposted by Mark Zoeteman on
Are there software programs that model refrigeration systems stipulated in LEED for Retail other than eQUEST refrigeration version?
Ashrae 90.1.2010, HVAC Table 6.8.1.C Water Chiling Packages Eff.
NC-2009 EAc1:Optimize Energy Performanceposted by ABHIJIT PISAL on
In the table there is a mention of Path-A and Path-B. Pl. help as to how to interpret Path-A and Path-B.
Semiheated space and baseline model
NC-2009 EAc1:Optimize Energy Performanceposted by Francesco Passerini on
In the proposed building there is a semiheated space (climate zone 4, heating power 40 W/m^2, no ventilation, no cooling). In the baseline model shall that space be modeled without HVAC system?
modeling VRF with DOAS
NC-2009 EAc1:Optimize Energy Performanceposted by Brian Thornton on
Is there an accepted protocol for modeling in eQuest VRF systems with DOAS that does not require an exceptional calculation for seeking credit for EAc1?