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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 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
Home Automation in Multifamily High Rise Residential Project
NC-2009 EAc1:Optimize energy performanceposted by Omer Moltay on
Dear All, Would it be possible to claim EAc1 credits for local automation in dwelling units to achieve the following: (1) Automatic shut down of lighting and HVAC units when there is no occupancy
Return plenums should be used in the baseline model?
NC-2009 EAc1:Optimize energy performanceposted by Rosana Correa on
Hello, If in the proposed building there are plenums specified as return air path in the HVAC system, should I use them or ignore them in the baseline model? Thank you,
Blower Door Test in NC?
NC-2009 EAc1:Optimize energy performanceposted by Ian Johnson on
I'm working on a renovation of an existing building pursuing LEED NC. The clients would like to perform a blower door test prior to drywall installation to improve the building's thermal envelope.