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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

ASHRAE 90.1 Add G table G3.1 baseline

CS-2009 EAc1:Optimize Energy Performance
posted by  charles bell  on 

We have a building which is six stories. The first floor is retail, second thru fifth is office and sixth is residential. All are served from a virtual central plant.

1
Thu Nov 8, 2012, 7:10 pm

Power Adjustment Percentages for Automatic Lighting Controls

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

Hi, I am producing an energy model for a a refurbished building with a new lighting scheme. The installed LPD is 9 Watts /m2 using LED.

1
Tue Jan 26, 2016, 10:59 pm

Tenant area-HVAC system type

CS-2009 EAc1:Optimize Energy Performance
posted by  Amgad Khattab  on 

We are modeling a Core & Shell office building where the HVAC system is in the tenant scope. we are only delivering chilled water and outdoor air to the tenant areas.

0

Energy Simulation Baseline

CS-2009 EAc1:Optimize Energy Performance
posted by  Yong Lee Low  on 

Hi, I am working on a office building of about 15,000sqm using AHU with underfloor system.

3
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ESD Consultancy
ZEB-Technology Pte Ltd
LEEDuser Basic Member
127 thumbs up
Tue May 30, 2017, 12:56 pm

Baseline HVAC System Selection

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

Hi, I have a LEED project that is split up into 3 separate blocks. Each block is made up of mainly office space. On the ground floor there is retail units.

3
Director
Passive Dynamics Sustainability Consultants
LEEDuser Basic Member
12 thumbs up
Mon Jan 16, 2017, 4:43 pm

Central Plant - Condenser Loop

CS-2009 EAc1:Optimize Energy Performance
posted by  MKK LEED  on 

We are working on a project with two buildings on one site, one commercial C&S, one Hotel.

5
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MKK Consulting Engineers
LEEDuser Basic Member
1 thumbs up
Tue May 24, 2016, 6:16 pm

Baseline Fenestration

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

How does one know what baseline glazing type to model. Table 5.5-5 list various Fenestration types but it is not clar which one should be used. Maybe somebody can clarify ? Thanks.

2
LEED Fellow
7group / Energy Opportunities
LEEDuser Expert
4454 thumbs up
Wed May 11, 2016, 1:08 pm

Baseline HVAC System

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

We are using packaged VAV with reheat system 5 for the Baseline System.

3
Director
Passive Dynamics Sustainability Consultants
LEEDuser Basic Member
12 thumbs up
Mon May 9, 2016, 1:25 pm