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Addenda to ASHRAE standards

CS-2009 EAp2:Minimum energy performance
posted by  Jens Apel  on 

Edit: question has already been answered in February 2012 here: http://www.leeduser.com/credit/CI-2009/EAp2 Didn't find it before, sorry for any confusion. Dear all, on several spots in the Ref Gu

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LEED DESv2, System 8 and Chilled Water Temp Reset

CS-2009 EAp2:Minimum energy performance
posted by  Matt Humphreys  on 

For baseline HVAC system #8 modeled with purchased chilled water according to Option 1 of Treatment of District or Campus Thermal Energy in LEED v2 and LEED 2009 guideline, does the Chilled-Water S

1
Tue Feb 11, 2014, 3:23 pm

Baseline systems for mixed use facility

CS-2009 EAp2:Minimum energy performance
posted by  Kim Teachout  on 

We have a mixed use facility that is 34% hotel, 34% office, and 32% parking garage.

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Wed Jun 4, 2014, 1:32 pm

Baseline Ventilation

CS-2009 EAp2:Minimum energy performance
posted by  Toni Herena Montull  on 

Dear all, our previous version of the baseline model in a C&S building had the same ventilation rates than the proposed.

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Wed Sep 24, 2014, 6:43 pm

Mandatory provision 6.4.3.2 Setpoint Overlap Restriction

CS-2009 EAp2:Minimum energy performance
posted by  Sandra Holmström  on 

Mandatory provision 6.4.3.2 Setpoint Overlap Restriction When heating and cooling to a zone is controlled by separate thermostatic controls shall heating setpoint exceed cooling setpoint. In our C&

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Thu Jan 24, 2013, 8:18 pm

Tenant agreement to exclude PFP boxes

CS-2009 EAp2:Minimum energy performance
posted by  Rathnashree Bharadwaj  on 

In our project location, it is clear that no tenants will go for a heating system. The base building is also designed for cooling only.

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Tue Feb 17, 2015, 5:13 pm

Energy Modeling for a Group Certification

CS-2009 EAp2:Minimum energy performance
posted by  Susan Di Giulio  on 

We are working on an open-air shopping mall with 6 buildings arranged around a main "street". Some are attached and some aren't.

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Tue Apr 9, 2013, 2:20 pm

U-factor for existing masonry wall

CS-2009 EAp2:Minimum energy performance
posted by  Morteza Kasmaei  on 

Hello All In this LEED_CS project, the existing masonry wall was changed to the following configuration (from outside to inside): - glass-fiber-reinforced concrete panels [TAKTL] on galvanized st

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Fri Aug 23, 2013, 7:42 pm

Ashrae 90.1 - Tradable Surfaces

CS-2009 EAp2:Minimum energy performance
posted by  Angela Saggin  on 

Hi! We have some canopies in our project, but one of these canopies is 5w over-lighted. It's our understanding that we can make it up by under-lighting other tradable surface.

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Mon Feb 13, 2012, 7:59 pm

Must the space for the Systems 9 and 10 be heated?

CS-2009 EAp2:Minimum energy performance
posted by  tiantian zhou  on 

Dear sir/madam, For the area of mechanical ventilation, the actual design has no heating but ventilation.

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Wed Oct 9, 2013, 7:34 pm