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Baseline External Lighting CalcNC-2009 EAp2: Minimum Energy Performanceposted by Jean Marais on Dec 19, 2013, 7:42 am
I'm using Revised Section 1.4 Tables (October 2012). I notice for Nontradable Surfaces "Total allowance calculated using the lesser of the design lighting power, or the lighting power allowance... Last reply: Marcus Sheffer, Dec 20, 2013, 9:45 am |
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Relative humidity control in base caseNC-2009 EAp2: Minimum Energy Performanceposted by jane kane on Dec 12, 2013, 10:02 pm
Hi there, need help for energy simulation. We have a workshop consists of two air conditioned workshops/labs that require 7ach and Relative humidity to be maintained at 50+/-10%. Last reply: Marcus Sheffer, Dec 16, 2013, 9:52 am |
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Review comments on widow U-valueNC-2009 EAp2: Minimum Energy Performanceposted by Chris Miller on Dec 13, 2013, 4:59 pm
We received the following review comments during our design review and my question is, where do I find the Uvalue for the frame & glass... Last reply: Marcus Sheffer, Dec 13, 2013, 5:15 pm |
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Naturally Ventilated Underbuilding Parking Garage and 62.1NC-2009 EAp2: Minimum Energy Performanceposted by Jean Marais on Dec 13, 2013, 4:38 am
62.1 has an exahust requirement for mechanically ventilated Parking garages (Table 6-4), with an exception C - no ventilation required if two or more sides comprise walls that are at least 50%... |
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Naturally ventilated offices- mild temperate climate-loads unmetNC-2009 EAp2: Minimum Energy Performanceposted by Paul Overy on Dec 11, 2013, 11:32 am
We have a narrow plan 3 storey naturally ventilated building with radiators (baseboard) in temperate Ireland. Some windows are user controlled and some controlled by the BMS, with night purge... Last reply: Marcus Sheffer, Dec 11, 2013, 1:16 pm |
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Electric Forklift truck included in Energy model?NC-2009 EAp2: Minimum Energy Performanceposted by Silvia Ruiz on Nov 29, 2013, 7:28 pm
Hi, I'm working on the certification of a storage and distribution center that will have an electric forklift truck as part of its operations. Do we have to include the forklift truck in... Last reply: Marcus Sheffer, Dec 2, 2013, 12:15 pm |
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Mixed use building application and Ventilation Calculations 90.2NC-2009 EAp2: Minimum Energy Performanceposted by J.R. Anderson on Dec 2, 2013, 11:22 am
The project is registered as a LEED NC v 2009. A good portion of the building project is going to be used for living quarters. Can ASHRAE 62.2 be utilized for the Outside Air Calculation???... Last reply: Marcus Sheffer, Dec 2, 2013, 12:08 pm |
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AHSRAE 90.1-2010 VRF RequirementsNC-2009 EAp2: Minimum Energy Performanceposted by Rudolph Carneiro on Nov 27, 2013, 3:14 pmMarcus Sheffer LEED Fellow 7group / Energy Opportunities LEEDuser Expert 5903 thumbs up November 27, 2013- 3:36 pm I am monitoring the v4 forums and tried to help you there. I don't know the answer per se but you should be able to find it in the AHRI 1230 standard. I put a link to the free download in my reply. Log in or register to post comments ... Last reply: Marcus Sheffer, Nov 27, 2013, 3:36 pm |
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9.4.3 Exit Signs- 5 W per faceNC-2009 EAp2: Minimum Energy Performanceposted by Jean Marais on Nov 21, 2013, 4:11 am
I had a mini-heart attack until I realised my ceiling mounted LED light has indeed two faces and is visible towards two directions (30 m), because the data sheet indicated a connected load of... Last reply: Marcus Sheffer, Nov 25, 2013, 12:30 pm |
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LEED boundary Lighting (exisiting and new)NC-2009 EAp2: Minimum Energy Performanceposted by Matt Humphreys on Nov 19, 2013, 11:04 am
I have two questions regarding exterior lighting and treatment of the LEED boundary in EAp2. 1. If the LEED boundary excludes exterior lights that were installed as part of the project,... Last reply: Marcus Sheffer, Nov 25, 2013, 12:08 pm |