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What will the minimum OA be if hood exhaust hood is present
NC-2009 EAp2:Minimum Energy Performanceposted by Haojie Wang on
We have a culinary school, the minimum OA per 62.1 is only 10k cfm, but the fume hood exhaust can go above 100k cfm.
Table 1.4
NC-2009 EAp2:Minimum Energy Performanceposted by Khaled Fouda on
I have couple of questions about filling table 1.4.7: 1- Table 1.4.7A asks for the total cooling capacity, I use HAP 4.6 and the cooling capacities are calculated according to ASHRAE 90.1.
What if there's no A/C.
NC-2009 EAp2:Minimum Energy Performanceposted by Patana Rattananavathong on
What if the project don't have any A/C? there are 3 retails, 1 wc. All are separated buildings. What should I do with ASHRAE 5.4, 6.4 and for energy simulation?
MANDATORY REQUIREMENTS AHSRAE 90.1
NC-2009 EAp2:Minimum Energy Performanceposted by Jorge Torres-Coto on
Does anyone know if isolation valves on a multiple chiller plant are required by ASHRAE, or they simply best practice? I have looked into this in ASHRAE documents, but have not found anything yet.
exceptions and alternative options for vestibules
NC-2009 EAp2:Minimum Energy Performanceposted by Francesco Passerini on
According to 5.4.3.4 (mandatory provision) enclosed vestibules shall protect building entrances that separate the conditioned space from the exterior.
Target Finder
NC-2009 EAp2:Minimum Energy Performanceposted by TEY SIUNG on
We are building a Hotel in Doha, Qatar. We are try to apply for LEED certified. While I start , I meet a Target Finder problem. This Target Finder only design for US climate.
Level of detail (cfm) with Trane Trace for LEED -S & L buildings
NC-2009 EAp2:Minimum Energy Performanceposted by Maria Spastri on
Hi all, For the people who have submitted for LEED (v3) using Trane Trace: To what level of detail do you model the heating and cooling cfm and exhaust cfm on room/zone level for large buildings?
Compliance with Table 7.8 - Service hot water
NC-2009 EAp2:Minimum Energy Performanceposted by Ward Miller on
As far as we read the Mandatory Requirements of ASHRAE 90.1 required by EAp2, performance requirements must meet the specifications of Table 7.8.
System Type 9 Baseline Fan Sizing
NC-2009 EAp2:Minimum Energy Performanceposted by Brian Kenney on
I am working on a job with the Army Corps of Engineers that has a vehicle maintenance workbay with general exhaust requirements of 1.5 CFM/SF dictated by the RFP.
Coast Guard Materials Building
NC-2009 EAp2:Minimum Energy Performanceposted by Jeff Pilarca on
We are starting 8000 sqft Coast Guard Materials Building that has 1300 sqft air conditioned office area. Rest of the building is exhausted. How would you energy model this building?