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LEED v2009 Minimum energy savings %
NC-2009 EAc1:Optimize Energy Performanceposted by Thomas Hellmann on
Option 1 compliance path indicates the minimum % savings is 10% for new construction. In the LEED v4 comments a mention was made that the threshold was 12% for v2009.
Return fan for baseline model
NC-2009 EAc1:Optimize Energy Performanceposted by Francesco Passerini on
Par.
Exception a) to G3.1.1 Baseline HVAC System Type and Description
NC-2009 EAc1:Optimize Energy Performanceposted by SmithGroup BG+LU FW on
I have a large law school project (300k SF) comprising multiple new construction "wings" that tie into several existing structures of various stories.
Manufacturing Facility
NC-2009 EAc1:Optimize Energy Performanceposted by Summer Gorder on
What options in terms of compliance paths might one take when working with a manufacturing facility with high process loads?
PSZ-HP system and preheat coils
NC-2009 EAc1:Optimize Energy Performanceposted by Francesco Passerini on
In the proposed design an AHU is connected to a lot of zones. In that AHU there is a preheat coil. I have to model the baseline model as system 4 PSZ-HP.
Green Roof modeling for EAc1
NC-2009 EAc1:Optimize Energy Performanceposted by Kalyan Nishtala on
Hi All, I am modeling a 350,000 sqft dormitory/dining hall located in NY. Part of the roof of this building green roof (approximately 10%).
Establishing baseline system
NC-2009 EAc1:Optimize Energy Performanceposted by Kari Krolikowski on
My project consists of the following types of spaces: 1. Office: 2,300 SF 2. Manufacturing / laboratory: 24,055 SF 3. Warehouse: 26,905 SF 4.
Natural Ventilation - airflow rates
NC-2009 EAc1:Optimize Energy Performanceposted by Sonia Martini on
Hi! The building i need to simulate is naturally ventilated and is located in Italy (climatic zone 4A). Which outdoor air rates must be set in the Baseline and Prosposed Case as natural ventilation
Latest lighting control technology
NC-2009 EAc1:Optimize Energy Performanceposted by David Weigel, PE on
Hi all, Mid-design, the building owner has decided to implement the Lutron Quantum system.
Efficiencies for System 4 – PSZ-HP (packed roof top heat pump)
NC-2009 EAc1:Optimize Energy Performanceposted by Francesco Passerini on
According to Table G3.1.1A for the baseline model I have to model System 4 – PSZ-HP (packed roof top heat pump). I’m wondering what efficiencies I have to consider.