Post a question or comment
Credit Filters
Optimize energy performance
Filter by location
Forum
Topic
Replies
Recent

Baseline System 7 VAV - high Vot due to low Evz

CS-v4 EAc2:Optimize energy performance
posted by  Lenka Matějíčková  on 

Hi All, 

I would like to consult the derivation of the System Outdoor Air Intake (Vot) for baseline system 7 VAV under ASHRAE 90.1 - 2010.

2
Thu Jul 18, 2024, 1:05 pm

Unregulated Loads - Contribution to % Improvement in Energy Performance

CS-v4 EAc2:Optimize energy performance
posted by  Clifford Poyton  on 

For a manufacturing facility where unregulated loads exceed 50% of total energy, can energy efficiency improvements to unregulated manufacturing loads contribute to achieving a greater percentage i

1
Fri Jun 14, 2024, 1:46 pm

MEPC input - Total cooling & heating capacity

CS-v4 EAc2:Optimize energy performance
posted by  Lenka Matějíčková  on 

Hi to All, 

I would like to clarify the MEPC calculator inputs for LEEDv4 under C&S. 

In the Air-Side HVAC tab:

1/ Cooling & heating capacities:

3
Mon Apr 8, 2024, 7:19 am

Modeling baseline DES under Option 1, Path 2 - full DES performance accounting

CS-v4 EAc2:Optimize energy performance
posted by  Lenka Matějíčková  on 

Hi All, 

We are modeling an industrial plant including the plant DES system, pursuing the Option 1, Path 2. Full DES Performance Accounting. 

2
Mon Apr 8, 2024, 7:18 am

Electric vehicles charging stations

CS-v4 EAc2:Optimize energy performance
posted by  Rihab Joucht  on 

I want to make sure if we include the EV charging in Energy Model ? As mentionned in 10499 - EV Charging in Model | U.S.

1
Fri Sep 1, 2023, 5:35 pm
3
Tue Apr 4, 2023, 12:48 pm
4
LEED Fellow
7group / Energy Opportunities
LEEDuser Expert
4454 thumbs up
Fri Feb 3, 2023, 2:20 pm

Modeling a warehouse that is divided into multiple typical units

CS-v4 EAc2:Optimize energy performance
posted by  Michael   on 

My project is a big dry warehouse, which is divided into 7 typical units for future tenants. There is a small office with AC in each unit.

1
Fri Aug 12, 2022, 1:37 pm

Unconditioned area - Baseline

CS-v4 EAc2:Optimize energy performance
posted by  Sarah Leenknegt  on 

Hi

My proposed building has a number of unconditioned spaces (per definition according to Appendix G):

1
Wed Jun 29, 2022, 2:10 pm