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water cooled chilller
NC-2009 EAp2:Minimum Energy Performanceposted by sherif el adly on
Hi Marcus The building size is mandating to model the baseline with a water cooled chiller and I will compare the baseline with the design which is using HVAC that is (air cooled chiller + ice sto
Building Automation System (BMS)
NC-2009 EAp2:Minimum Energy Performanceposted by Marco Antonio on
Hello We are developing a project of air conditioning a building certified LEED NC 2.2 and wonder if all Fancoletes and fans small (about 200), should be interlidados in the building automation sys
Exterior Wall Defintion for EA Credits
NC-2009 EAp2:Minimum Energy Performanceposted by Miranda Gardiner on
I have a general code question regarding when a wall is considered interior and when it is considered exterior, as our team has looked for clear language in the NYS energy code as well as the ASHRA
U-values and SHGC
NC-2009 EAp2:Minimum Energy Performanceposted by Henrique Mendes on
USGBC is saying that the fenestration assembly U-value and SHGC value must be modeled at 4.26 and 0.25, we are changing the fenestration characteristcs in order to get as close to those values as p
Mixed use building application and Ventilation Calculations 90.2
NC-2009 EAp2:Minimum Energy Performanceposted by J.R. Anderson on
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???
Baseline External Lighting Calc
NC-2009 EAp2:Minimum Energy Performanceposted by Jean Marais on
I'm using Revised Section 1.4 Tables (October 2012).
Multi-purpose unit for 4-pipe systems
NC-2009 EAp2:Minimum Energy Performanceposted by Francesco Passerini on
I'm considering a "Multi-purpose indoor unit for use in 4-pipe systems for the simultaneous production of chilled and hot water by means of two independent water circuits".
U-value and SHGC for Baseline Fenestration in ASHRAE 90.1
NC-2009 EAp2:Minimum Energy Performanceposted by James Lee on
I am reviewing the residential unit's EAp2 for Hawaii. The U-value and SHGC in ASHRAE 90.1, Table 5.5-1. The title of table (the first raw) says "Assembly Max.
UNUSUAL AND UNIQUE PROCESS LOAD
NC-2009 EAp2:Minimum Energy Performanceposted by Vindio Corro on
We are working in a Project which is a unique green energy research facility (the second to be built in the World), and must receive the LEED Silver standard complying with the South Carolina Energ
School Building
NC-2009 EAp2:Minimum Energy Performanceposted by SSN Energy Model on
Hi, We are doing the Energy Model for SCHOOL Building. The client has proposed Air cooled chiller.