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Question Regarding Process LoadsNC-2009 EAp2: Minimum Energy Performanceposted by Brian Salazar on Nov 14, 2013, 11:29 am
Hello again! We are finalizing our model for a v3 Core and Shell Building Renovation. Our model is telling us that our process loads are under the requisite 25%, 23.66% to be exact. We would... Last reply: Marcus Sheffer, Nov 14, 2013, 1:37 pm |
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Heat pump dehumidifier minimum efficiency requirementsNC-2009 EAp2: Minimum Energy Performanceposted by Ricardo Sá on Nov 12, 2013, 1:11 pm
Can anyone please clarify which, if any, minimum efficiency requirements are set for heat-pump dehumidifiers (indoor swimming pool dehumidifiers) under ASHRAE 90.1 (2007)? Last reply: Marcus Sheffer, Nov 12, 2013, 1:46 pm |
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ASHRAE 90.1 2004 TABLE 6.8.1DNC-2009 EAp2: Minimum Energy Performanceposted by Keerthi Ratnayake on Nov 8, 2013, 1:07 am
Hi, The footnote 'c' is bit confusing. According to the footnote, the capacity should be in KW and some publish documents... Last reply: Marcus Sheffer, Nov 12, 2013, 9:39 am |
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HVAC System Type for Baseline CaseNC-2009 EAp2: Minimum Energy Performanceposted by Santiago Rodriguez on Nov 11, 2013, 11:36 am
Hello, I have a question on which HVAC system type to choose for the baseline case for a project consisting of 4 buildings. The buildings have separate HVAC systems designed, and each... Last reply: Marcus Sheffer, Nov 11, 2013, 12:37 pm |
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Opaque panelsNC-2009 EAp2: Minimum Energy Performanceposted by Francesco Passerini on Nov 6, 2013, 10:05 am
Similarly to the situation of this picture Last reply: Marcus Sheffer, Nov 6, 2013, 11:36 am |
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System 7: selection of heating systemNC-2009 EAp2: Minimum Energy Performanceposted by Roberto Oshiro Gama on Nov 6, 2013, 7:06 am
I,m working on a project were the proposed building has 2 ground water heat pumps with total capaciyt approx. 2300 kW. According to ASHRAE G3.1.1 should I select the system 7, fossil fuel boiler... Last reply: Marcus Sheffer, Nov 6, 2013, 11:23 am |
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Baseline System? 110,000 sf building w/ code exh requirementNC-2009 EAp2: Minimum Energy Performanceposted by Joe Bouley on Oct 29, 2013, 1:12 pm
I'm working on a Vehicle Maintenance Facility that is one-story, 110,000 sf with the following breakdown: -approx 85,000 sf of indoor parking Last reply: Marcus Sheffer, Nov 5, 2013, 9:19 am |
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Existing HVAC Baseline Modelling criteriaNC-2009 EAp2: Minimum Energy Performanceposted by Zonda E. Team on Nov 1, 2013, 4:21 pm
Hi, I have modelled a project following Appendix G. I received review regarding HVAC system baseline type selection. The project is a mayor renovations + Additions (existing conditioned... Last reply: Marcus Sheffer, Nov 4, 2013, 11:26 am |
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Cooling cost for ground water coolingNC-2009 EAp2: Minimum Energy Performanceposted by Roberto Oshiro Gama on Nov 4, 2013, 8:47 am
Hallo Marcus, I am doing a WBS for an office building, which cooling is supplied by ground water. Last reply: Marcus Sheffer, Nov 4, 2013, 10:02 am |
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Modeling Commercial Kitchen Energy UsageNC-2009 EAp2: Minimum Energy Performanceposted by Dónal O'Connor on Oct 30, 2013, 12:51 pm
Hi all, I would be grateful if somebody could direct me to any resources that outline how to accurately model commercial kitchen energy usage. Regards, Dónal Last reply: Dónal O'Connor, Nov 4, 2013, 8:57 am |