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Proposed Building's HVAC system

CS-2009 EAp2: Minimum Energy Performance
posted by Luis Andrade on Jun 22, 2018, 9:42 am

Hi everyone,

I'm modeling an office building under LEED CS v2009. The scope of C&S includes a centralized cooling and heating system (air cooled chilers and heat pumps), ventilation...

Last reply: Tyler Thumma, Oct 7, 2024, 7:44 am

Unregulated Electricity Use

Pilot-Credits EApc161: Electrification ACP: Energy Simulation Performance Path
posted by Zeynep Cakir on Mar 15, 2023, 9:32 am

Dear all,

We are attempting this pilot credit but we are a little bit confused about the unregulated electricity input. 

It's asked to input the unregulated electricity in the LEED...

Last reply: Bipin Karki, Oct 3, 2024, 11:31 am

Shell Only Assessment- Compliance with ASHRAE 90.1 Mandatory Provisions

CS-v4.1 EAp2: Minimum Energy Performance
posted by Finance Team on Sep 3, 2024, 12:34 pm

Hi everyone,

I hope you're all doing well. As a newly certified LEED BD+C AP, I have a few questions regarding a project we are currently working on and i would appreciate your assistance...

Last reply: Finance Team, Sep 11, 2024, 2:32 am

Shell Only Assessment- Compliance with IEQp1 / ASHRAE 60.1 2016

CS-v4.1 EQp1: Minimum indoor air quality performance
posted by Christos Kollias on Sep 5, 2024, 3:50 am

Hi everyone,

I hope you're all doing well. As a newly certified LEED BD+C AP, I have a few questions regarding a project we're currently working on, and I would appreciate your input....

Last reply: Finance Team, Sep 10, 2024, 2:38 am

Heat pumps COP AHRI-rated in european project

NC-v4 EAp2: Minimum Energy Performance
posted by Alessandro Zuanon on Jul 25, 2024, 12:38 pm

Hi,

how can i do if my project's heat pump /chiller manufacturer doesn't provide efficiencies AHRI-rated?

I need to model with COP and EER at nominal and part load tested under US...

Last reply: Tyler Thumma, Sep 5, 2024, 7:52 am

Roof or nonroof surface

NC-v4 SSc5: Heat Island Reduction
posted by Glykeria Kourkouta on Jul 24, 2024, 9:10 am

emily reese moody Sustainability Director, Certifications & Compliance Jacobs LEEDuser Expert 477 thumbs up September 2, 2024- 2:05 pm Hi Glykeria, This older post should help answer your questions:  https://leeduser.buildinggreen.com/forum/ground-level-surface-undergroun... Log in or register to post comments ...

Last reply: emily reese moody, Sep 2, 2024, 2:05 pm

fireproof calcium silicate panel

NC-v4.1 EQc2: Low-emitting materials
posted by Paola Moschini on Jul 26, 2024, 3:35 am

Dear all, in a renovation project a fireproof calcium silicate panel is used as structural consolidation, it will be installed under a slab as an anti-collapse panel, and than the ceiling will be...

Overall credit experience

Pilot-Credits EQpc116: Daylight in nonregularly occupied spaces
posted by Valeria Fiorentino on Mar 18, 2022, 8:02 am

As the project was already pursuing Daylight credit we have been able to use the same simulation tool for this piot credit. The project has a great façade from a daylight perspective, which...

Last reply: Luis Felipe Hakim Leal, Jul 22, 2024, 8:50 pm

Option 2- Carbon dioxide monitoring

NC-v4 EQc1: Enhanced indoor air quality strategies
posted by Marina Curto on Mar 8, 2019, 5:32 am

We are working on a New Construction - Warehouse project that has two separate spaces (offices + warehouses). There are no densely occupied spaces with the expected occupancy considered. Are we...

Last reply: Mujib ur Rehman, Jul 21, 2024, 1:29 am

Modeling energy savings from receptacle load within energy simulation

CI-v4 EAc2: Optimize Energy Performance
posted by Martina Dell'antonio on Jul 4, 2024, 10:23 am

Hi,

while reading the ID+C guideline (EAp2, p.140) I see that:"Some efficiency measures that no longer need to be modeled using an exceptional calculation method include low-flow water...

Last reply: Marcus Sheffer, Jul 17, 2024, 3:53 pm