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HAVC zoning and controls

CI-v4 EAc2: Optimize Energy Performance
posted by Amy L on Jul 17, 2018, 3:45 am

If it comes from another credit please post you question under that forum. Log in or register to post comments Amy L LEEDuser Basic Member July 17, 2018- 10:35 pm Hi Marcus, the statement comes from...

Last reply: Marcus Sheffer, Aug 8, 2018, 12:16 pm

Project Commercial Interior in existing building.

CI-v4 EAc2: Optimize Energy Performance
posted by Vassil Vassilev on Jul 24, 2018, 7:09 am

The issues is related to the cooling.

Greetings,

The project pursuing LEED CI is renting an floor area, part of a building with a central cooling plant with a cold water chiller and...

Last reply: Marcus Sheffer, Jul 24, 2018, 11:46 am

Option 2 HVAC Zoning & Controls

CI-v4 EAc2: Optimize Energy Performance
posted by Aaron Wintersmith on Jun 6, 2018, 7:56 pm

The credit language for this Option says "provide a separate control zone for each solar exposure and interior space."

The proposed design is pretty typical...

Last reply: Marcus Sheffer, Jun 8, 2018, 10:51 am

Efficient Refrigeration Equipment

CI-v4 EAc2: Optimize Energy Performance
posted by Michael Archer on May 22, 2018, 10:29 am

Under 'Further explanation - Exceptional Calculation method - Changes from earlier versions of ASHRAE and LEED', the CI reference guide states "All project types may count energy savings from...

Last reply: Marcus Sheffer, May 22, 2018, 12:32 pm

ASHRAE 50% AEDG

CI-v4 EAc2: Optimize Energy Performance
posted by AMY VAN DAM on Mar 24, 2015, 2:10 pm

Can a project pursue the prescriptive compliance path if there is not a ASHRAE 50% Advanced Energy Design Guide that is specifically applicable to the...

Last reply: Robert Fernandez, Apr 19, 2018, 5:00 pm

Modeling System-8

CI-v4 EAc2: Optimize Energy Performance
posted by Gustav Alfaro on Apr 14, 2018, 7:17 pm

Hi to all,

Our project scope is modeling one floor of a 20 stories office building. It is clear that we must use system 8 for the baseline based on the full office building...

ASHRAE 90.1 Appendix G Fan Power Calculator

CI-v4 EAc2: Optimize Energy Performance
posted by Marcus Sheffer on Apr 5, 2018, 10:40 am

7group has updated their baseline fan power calculator to include ASHRAE 90.1-2010, 2013 and 2016 baseline fan power calculations. You can download it for free in the Documentation Toolkit tab....

Interior Lighting Controls- Daylighting Controls

CI-v4 EAc2: Optimize Energy Performance
posted by Michael Archer on Mar 5, 2018, 7:00 pm

The credit states the following: Install daylight-responsive controls in all regularly occupied daylit spaces within 15 feet (4.5 meters) of windows and under skylights for at least 25%...

Last reply: Marcus Sheffer, Mar 7, 2018, 6:08 pm

Office/Industrial Mix- AEDG for Small to Medium Office Buildings

CI-v4 EAc2: Optimize Energy Performance
posted by Martin Meehan on Feb 28, 2018, 8:23 am

Hello

I am working a building which is part office (30% of building area) and light industrial (70% of building area).

The overall area is approx 3000 m2.

Is the project...

Last reply: Marcus Sheffer, Mar 6, 2018, 2:56 pm

Alternative (renewable) Energy Performance Metric

CI-v4 EAc2: Optimize Energy Performance
posted by Alexander Spilger on Nov 20, 2017, 5:30 pm

Does anyone have experience with this open ACP? Under v2009, the energy model could take into account...

Last reply: Marcus Sheffer, Nov 21, 2017, 12:19 pm