Forum quick links
Credit Make-up Air Unit
NC-2009 EAp2:Minimum Energy Performanceposted by John on
Can we claim the credit for Make-up air unit? or do we need to model it in Baseline same as proposed? How to show this system in Section 1.4?
Process Loads
NC-2009 EAp2:Minimum Energy Performanceposted by Paula Hernandez on
Hello, I am modeling a Winery, where most of the chillers and boilers are used for process tasks. I am using HAP to model this building, and I have this questions regarding the best way to model th
Pumps Type
NC-2009 EAp2:Minimum Energy Performanceposted by Saif Abdulameer on
Hello, For app G 90.1 it does not say explicitly if the pump should be constant or variable flow for the primary chilled water pump, the same thing for the condensing water pumps.
Fuel Rates for Non-traditional Fuel Sources
NC-2009 EAp2:Minimum Energy Performanceposted by Gopinath Vasu on
Hi All, I am working on a project where rice husk steam boiler is used for process. The fuel source (rice husk) is available at a free of cost for the project.
System 9 - Baseline
NC-2009 EAp2:Minimum Energy Performanceposted by Vassil Vassilev on
Greetings, The question is related to modeling rooms/zones which are to be assigned to System 9. In the Proposed, these rooms/zones are having supply, return and sometime room exhaust ventilation.
MEPCalculator - Process Loads tab
NC-2009 EAp2:Minimum Energy Performanceposted by Vassil Vassilev on
Greetings, The abreviation EFLH applied to Garage Fan Power Calculation is unnown to me. Could someone please explain it and also if there are some special provisions related to it, please advice.
Central Energy Plant and Service hot water heating
NC-2009 EAp2:Minimum Energy Performanceposted by ESD Engineer on
My project is a hospital building and has a central energy plant which serves the building pursuing for LEED NC certification, i am modeling the plant efficiency based off DESv2 option 2 as the pro
Incomplete spaces for solar panel and future process load
NC-2009 EAp2:Minimum Energy Performanceposted by Hanh Truong on
Dear Sir, I am working on factory project which targets to reach a LEED 2009 certified level.
ASHRAE 90.1-2007: Minimum Efficiency Requirements (Heat pump)
NC-2009 EAp2:Minimum Energy Performanceposted by Jorge Mato Rial on
Hello Everyone: I am working in an office building project located in Galicia (Spain). We are carrying out the selection process of the heat pump for the air conditioning of the building.
Exterior lighting not yet designed
NC-2009 EAp2:Minimum Energy Performanceposted by Vassil Vassilev on
Greetings, The project we are modeling at the moment is supposed to have exterior lighting for the facades, some parking lots and some walkways. The exact LPD however is still to be calculated and