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Simulation software and Ashrae 90.1 version

CS-2009 EAc1:Optimize Energy Performance
posted by  Antonio Márquez  on 

Hi, we are certifying a new C&S building, in v2009. The version of Ashrae 90.1 to follow is 2007?

1
Thu Feb 12, 2015, 3:44 pm

Annual Equivalent Full Load Hours of DHW Operation

CS-2009 EAc1:Optimize Energy Performance
posted by  Ciaran McCabe  on 

Hi, In relation to Table 1.4 where can one get "Annual Equivalent Full Load Hours of DHW Operation". Is this something I need to calculate or is it a standard value ?

1
Thu May 12, 2016, 6:26 pm

Alternative Compliance Path

CS-2009 EAc1:Optimize Energy Performance
posted by  Gabriela Mena   on 

Hi, We are working in a Core and Shell project that was registered after april, 2016, from that date to comply with the pre requisite we need to achieve at least 14% savings, We want to know if the

1
Thu Jun 1, 2017, 6:35 pm
1
Tue Mar 30, 2010, 6:25 pm
1
Fri Jan 21, 2011, 2:25 pm

ASHRAE/eQuest question - external blinds and SHGC requirement

CS-2009 EAc1:Optimize Energy Performance
posted by  Agnes Vorbrodt  on 

Hello, In a CS office building we specified SHGC=0.35 (for zone 5 ASHRAE requires

1
Fri Aug 26, 2011, 7:14 pm

external lighting LPD contribution to percentage energy savings

CS-2009 EAc1:Optimize Energy Performance
posted by  Puteri Shireen Jahnkassim  on 

Hello there What does this mean : Ensure that no credit is taken in the proposed case for lighting reduction on tradable surfaces" Does this mean if the LPD for facade lighting for a designed b

1
Mon Feb 13, 2012, 2:35 pm

Night-Setback also in Baseline?

CS-2009 EAc1:Optimize Energy Performance
posted by  Marco Abdallah  on 

THE BMS in our project is programmed with a night-setback function to reduce the temperature at NO operation (night) in winter for energy saving purpose. As the temperature setpoints have to be mod

1
Tue Sep 11, 2012, 1:27 pm

Tenant Area HVAC System

CS-2009 EAc1:Optimize Energy Performance
posted by  Nidhi Khanna  on 

Hi, I am working on a mixed use project with retail on 1st floor and office on 2nd and 3rd floor with a total project area of 115,000 sf.

1
Thu Jul 11, 2013, 2:54 pm

Common Area Spaces/Tenant Fit Out

CS-2009 EAc1:Optimize Energy Performance
posted by  Heather South  on 

I am working on a Core & Shell LEED 2009 project and am wondering if for the energy simulation model on the proposed building versus the baseline, should we only include the shared common space

1
Mon Aug 31, 2015, 2:27 pm