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U-values for mixed-use building
NC-2009 EAp2:Minimum Energy Performanceposted by Francesco Passerini on
For the baseline model relative to a building where a part is residential (4 floors) and another part nonresidential (ground floor), shall the envelope of the nonresidential part respect the U-valu
Residential Lighting
NC-2009 EAp2:Minimum Energy Performanceposted by Jorge Lopez de Obeso on
Hi Marcus, it seems that this is a real issue in this forum and I ended up more confused.
Help me get this thing right
First, lets clarify some basic concepts:
Fenestration assembly U value
NC-2009 EAp2:Minimum Energy Performanceposted by Sivarajah Ragulakeethan on
Dear All,
Service Hot Water - modeling the circulation pumps for this system
NC-2009 EAp2:Minimum Energy Performanceposted by Vassil Vassilev on
Greetings,
Regarding modeling the Service Hot Water (SHW) for a project assigned to System 5, our approach was:
Baseline - System 5, no cooling
NC-2009 EAp2:Minimum Energy Performanceposted by Zsolt Bako-Biro on
I have a 11000 sqm warehouse (3 units) 24/7 in operation with natural ventilation, no cooling designed or required, heated to 15°C. The OA requirement is met by the level of infiltration of 0.
DHW Flow
NC-2009 EAp2:Minimum Energy Performanceposted by Jorge Lopez de Obeso on
Hi, I'm having a hard time trying to estimate my DHW Flow in the energy model for a residential project.
Semi-Heated Space, fan volume & fan power must be modeled identically in baseline and proposed.
NC-2009 EAp2:Minimum Energy Performanceposted by Dave Hubka on
Hello,
We received a review comment that states "the fan volume and fan power should be modeled identically in the proposed and baseline for semi-heated spaces".
Hotel HVAC (electric) and DHW (gas) systems
NC-2009 EAp2:Minimum Energy Performanceposted by Ricardo Sá on
Am I right to assume in the baseline building:
District Energy System: Virtual Rates & Point Restriction Confusion
NC-2009 EAp2:Minimum Energy Performanceposted by Luigi Festa on
I have a project that is using a district steam system; modeled under the streamlined path.