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Baseline HVAC DCV Sequence
NC-2009 EAp2:Minimum energy performanceposted by Cory Duggin on
When the baseline system is required to have DCV, how should it be controlled. I'm not aware of any sections that details how the controls should work when it is implemented for the baseline.
Ventilation and Energy Efficiency
NC-2009 EAp2:Minimum energy performanceposted by Keerthi Ratnayake on
Hi, We are designing a building for tropical climate condition and thinking of having natural ventilation and mechanical ventilation only. i.e.
Baseline for Ventilation Fan unconditioned space?
NC-2009 EAp2:Minimum energy performanceposted by Zonda E. Team on
What is the baseline for a ventilation fan providing outdoor air to an unconditioned space?
Parallel PIU fan energy
NC-2009 EAp2:Minimum energy performanceposted by Magda Aghababyan on
My baseline is under system 6 in which the parallel PIU fans has to be introduced for each zones.
Separated Baselines for Residential and Non-residential Portions
NC-2009 EAp2:Minimum energy performanceposted by Wenguang Wang on
We have a hotel development project in China seeking for the LEED-NC v2009 certification. We are now facing a problem of setting the baseline case for the energy model.
ASHRAE 90.1 - Section 8 Voltage Drop
NC-2009 EAp2:Minimum energy performanceposted by Carolina Vergnano on
In the section 8.4 Feeder conductors shall be sized for a maximum voltage drop of 2% at design loadand branch circuit condutors shall be sized for a maximum voltage drop of 3% at design load. I'm
Base case and proposed case modeling
NC-2009 EAp2:Minimum energy performanceposted by CONSTANZA CATTAN on
At he moment, we are modeling a buried building with a green roof (as part of the energy efficiency strategy) according to the appendix G of the ASHRAE standard 90.1 (2007) The question regards the
Vestibules
NC-2009 EAp2:Minimum energy performanceposted by Viktor Reutherborg on
I'm working on a big building, mostly office but not exclusively, in Stockholm, Sweden. I'm currently working on a restaurant on the ground floor with an entrance from outside.
HVAC System Type for Cold Storage Room
NC-2009 EAp2:Minimum energy performanceposted by Santiago Rodriguez on
Dear Forum, I have the following issue: For the Certification of a Restaurant, there is an inside area that corresponds to cold storage rooms.
Future Process Loads
NC-2009 EAp2:Minimum energy performanceposted by Victoria Watson on
Hi, I am working on a hangar project.