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Calculating Baseline Fan Power and CFM?NC-v4 EAp2: Minimum Energy Performanceposted by Rajat Wadhwa on Sep 15, 2023, 4:57 pm
How should I calculate the Fan CFm and power for Baseline LEED Model, Autosize the baseline system , then use Q=mCpDeltaT to calculate fan CFM and then find out the HP and use pressur adjustment... Last reply: Tyler Thumma, Sep 29, 2023, 10:08 am |
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Air Economizer laboratoryNC-v4 EAp2: Minimum Energy Performanceposted by Abdulrahman Alshbeeb on Sep 15, 2023, 3:08 am
We have a laboratory with very high indoor air requirements. Due to the high demands on the quality of the room air, no air may be circulated.... Last reply: Tyler Thumma, Sep 29, 2023, 10:12 am |
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Humidity controls in baseline modelNC-v4 EAp2: Minimum Energy Performanceposted by Nicolas Martinez Ochoa on Jul 15, 2021, 4:43 pm
Hello everyone, I am currently working on the energy model of an apartments building in Miami. The building has rooftop units to provide OA (which provides 30% more than the 62.1... Last reply: Tyler Thumma, Sep 29, 2023, 9:50 am |
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Baseline system in ASHRAE 90.1 G3.1.1NC-v4 EAp2: Minimum Energy Performanceposted by Eric Dyer on Sep 13, 2023, 4:30 am
Hello, I have a question in the process of creating a baseline system in our modelling. System8 is described in ASHRAE 90.1 G3.1.1 as "each floor... Last reply: Eric Dyer, Sep 13, 2023, 7:30 pm |
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Modeling System 5 per floorNC-v4 EAp2: Minimum Energy Performanceposted by Rajat Wadhwa on Aug 24, 2023, 1:43 pm
Hi I am modeling a building with baseline system as 5 now based on Table G 3.1.1 , it says we need to model 1... Last reply: Marcus Sheffer, Aug 24, 2023, 4:14 pm |
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Schedule for Data Center LoadNC-v4 EAp2: Minimum Energy Performanceposted by Rajat Wadhwa on Aug 7, 2023, 3:14 pm
Hi I am modeling a Data Center what schedule should I use for IT loads, should I run it for 100% all the time? Last reply: Marcus Sheffer, Aug 9, 2023, 4:37 pm |
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Renewable Energy ProductionNC-v4 EAp2: Minimum Energy Performanceposted by Piotr Adamczyk on Aug 9, 2023, 2:32 am
Dear All, I want to ask you how you approach taking into account the yield of the photovoltaic installation in the MEPC calculator. Last reply: Marcus Sheffer, Aug 9, 2023, 4:27 pm |
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Baseline Model for Data center EconomizerNC-v4 EAp2: Minimum Energy Performanceposted by Rajat Wadhwa on Aug 8, 2023, 12:36 pm
Hi, I have encountered an issue with the baseline model for Data Center , based on LEED Comments we are using system 8 and for climate zone 5a the economizer shut off limit is 70F, the... Last reply: Moses Chong, Aug 8, 2023, 12:55 pm |
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AHSRAE 90.1, G3 Modeling Question- External Louvers/ShadesNC-v4 EAp2: Minimum Energy Performanceposted by Brian Salazar on Aug 7, 2023, 11:47 am
Hello! Our team is researching opportunities to reduce SHG loads on an 8-story new construction university residence hall. The question has come up regarding the use of external-fixed louvers... Last reply: Marcus Sheffer, Aug 7, 2023, 11:59 am |
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In what case we don't have to run a baseline model with all 4 rotationNC-v4 EAp2: Minimum Energy Performanceposted by Rajat Wadhwa on Jul 29, 2023, 1:54 pm
Hi , I am working on a LEED Data center model with majority of space as vault, now I know for an existing building we dont need to rotate but for a data center do we need to rotate as the... Last reply: Marcus Sheffer, Jul 31, 2023, 9:05 am |