Forum quick links
Principal Heating source
NC-2009 EAc1:Optimize Energy Performanceposted by Rahula Attalage on
Dear All,
Minimum 18% energy saving after April 2016 - Scoring
NC-2009 EAc1:Optimize Energy Performanceposted by Eric Claycamp on
My project will likely reach 20% to 23% Energy Savings. Does this mean I can only score the points after I meet the minimum? In other words is a 20 percent reduction only one credit point?
Energy modeling- DOAS units with reactivation air
NC-2009 EAc1:Optimize Energy Performanceposted by Matt Hollenbeck on
I have an HVAC system that will use a DOAS unit to supply neutral temperature air in a humid climate (climate zone 2). The proposed DOAS unit utilizes a dessicant wheel with reactivation
Office Building with Data Center
NC-2009 EAc1:Optimize Energy Performanceposted by Lise Dannesboe on
I have a possible case with a office building that also contains a large Data Center.
Energy Saving from Process Boiler
NC-2009 EAc1:Optimize Energy Performanceposted by sompoche sirichote on
Our project is an existing manufacturing project and we have 1 existing steam boiler and will install 1 new.
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?
Baseline Building Envelope requirements
NC-2009 EAc1:Optimize Energy Performanceposted by alberto carlesi on
Hi, I'm modeling a building (not residential),for EAc1, located in climate zone 6 (winter design temperature 5°F).
Group Certification NC V3 EAc1
NC-2009 EAc1:Optimize Energy Performanceposted by Neil Rosen on
I am working on a project that consists of 2 buildings on one site that I plan on certifying using the Group Certification option discussed in the LEED Campus Guidance document.
Modeling PCW Heat Rejection for DES vs. System 5 (DX Cooling)
NC-2009 EAc1:Optimize Energy Performanceposted by Evelyn Dicks, EI, CxA on
I am working on a building that supplies process cooling water (PCW) to lab spaces. The PCW rejects its heat through a heat exchanger to the chilled water system from a district energy plant.
EApc95 - Alternative Energy Performance Metric questions
NC-2009 EAc1:Optimize Energy Performanceposted by Jamy Bacchus on
This pilot credit includes a XL file with tables B through H to calculate savings in terms of GHGs, site energy, source energy, energy cost, peak demand and "if available": TDV and Primary Energy F