Forum quick links
ARI Certification Requirement
NC-2009 EAp2:Minimum Energy Performanceposted by Udana Ratnayake on
We are working on a project in Sri Lanka where water cooled package units are to be used for air conditioning.
choosing multiple baseline systems in one building
NC-2009 EAp2:Minimum Energy Performanceposted by ESD Singapore on
Dear organisation, I have a question regarding choosing the correct baseline system. We are working on a Multipurpose building.
water cooled chilller
NC-2009 EAp2:Minimum Energy Performanceposted by sherif el adly on
Hi Marcus The building size is mandating to model the baseline with a water cooled chiller and I will compare the baseline with the design which is using HVAC that is (air cooled chiller + ice sto
Building Automation System (BMS)
NC-2009 EAp2:Minimum Energy Performanceposted by Marco Antonio on
Hello We are developing a project of air conditioning a building certified LEED NC 2.2 and wonder if all Fancoletes and fans small (about 200), should be interlidados in the building automation sys
Exterior Wall Defintion for EA Credits
NC-2009 EAp2:Minimum Energy Performanceposted by Miranda Gardiner on
I have a general code question regarding when a wall is considered interior and when it is considered exterior, as our team has looked for clear language in the NYS energy code as well as the ASHRA
U-values and SHGC
NC-2009 EAp2:Minimum Energy Performanceposted by Henrique Mendes on
USGBC is saying that the fenestration assembly U-value and SHGC value must be modeled at 4.26 and 0.25, we are changing the fenestration characteristcs in order to get as close to those values as p
Mixed use building application and Ventilation Calculations 90.2
NC-2009 EAp2:Minimum Energy Performanceposted by J.R. Anderson on
The project is registered as a LEED NC v 2009. A good portion of the building project is going to be used for living quarters. Can ASHRAE 62.2 be utilized for the Outside Air Calculation???
Existing Central Plant and New building
NC-2009 EAp2:Minimum Energy Performanceposted by Mital Patel on
We have a new building but with existing central plant that serves also another building. My question is do i have to model part of existing central or whole.
Target Finder
NC-2009 EAp2:Minimum Energy Performanceposted by Guillermo T. Adamo on
We are working on a fueling station located in Buenos Aires, Argentina. The form on leed on-line requires filling up the target finder in the Energy star website.
Kitchen Energy Model
NC-2009 EAp2:Minimum Energy Performanceposted by Jatuwat Varodompun on
In the normal case for baseline system 5-8, does a kitchen must be modeled as a separated HVAC system using system 3-4.