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Showing Prescriptive Compliance for CRAC units

CI-2009 EAc1.3: Optimize energy performance - HVAC
posted by Christie Rimes on Sep 7, 2015, 2:57 am

The CI project I am working on uses a CRAC unit and I was uncertain, which category CRAC units come under.

If it is classified as Packaged Unitary Equipment then it needs to show...

Last reply: Marcus Sheffer, Nov 2, 2015, 9:15 am

VRF Systems- Option 1 of EAc1.3

CI-2009 EAc1.3: Optimize energy performance - HVAC
posted by Roger Carter on Jul 22, 2015, 11:44 am

I am looking for some feedback on the interpretation for appropriate zoning and controls. It appears that every solar exposure must have a separate control zone. So if I have a men and women's...

Last reply: Marcus Sheffer, Jul 24, 2015, 11:19 am

Portable Air Conditioning.

CI-2009 EAc1.3: Optimize energy performance - HVAC
posted by Carla Lopez on Apr 20, 2015, 6:59 pm

Dear all,
For an office building project we will be using a PORTABLE AIR CONDITIONER to cool the IT room; the unit has a cooling capacity of 12,000 BTU (Reference:
...

Last reply: Marcus Sheffer, Apr 20, 2015, 8:02 pm

Pressure loss calculation

CI-2009 EAc1.3: Optimize energy performance - HVAC
posted by Yaser Al Sharif on Apr 8, 2015, 9:15 am

We are registed for commercial interior rating system , the system installed in our project is vrv system, in order to comply with optimize energy performance EAC1.3 , critical path supply duct...

Last reply: Marcus Sheffer, Apr 9, 2015, 11:41 am

District Energy Systems: Confusion

CI-2009 EAc1.3: Optimize energy performance - HVAC
posted by Marco Abdallah on Feb 5, 2013, 9:41 am

We are working on a CI-Certification of a tenant space (5 floors) in a highrise building with around 40 floors. The tenant does not have influence on the central HVAC system.
The main...

Last reply: Diego Pietzsch, Mar 4, 2015, 5:36 pm

CPG- Efficiency Compliance

CI-2009 EAc1.3: Optimize energy performance - HVAC
posted by Jonathan Caisido on Feb 16, 2015, 2:32 am

Hello,
I would like to know on how to comply CI EAc1.3 if using base build Chilled Water Fan Coil Units. What is the alternative to verify the efficiency compliance on Core Performance...

Last reply: Marcus Sheffer, Feb 18, 2015, 10:14 am

Datacentre Requirements

CI-2009 EAc1.3: Optimize energy performance - HVAC
posted by Priyadarsi Das on Feb 4, 2015, 7:53 am

Project Description:

The project is approximately 3.0 lack Sft which is G+10 floors and going for LEED CI rating. The 9 floors in the project is office space and remaining one floor is...

Last reply: Marcus Sheffer, Feb 11, 2015, 6:34 pm

Optimize Energy Performance-HVAC-

CI-2009 EAc1.3: Optimize energy performance - HVAC
posted by Gustav Alfaro on Jan 26, 2015, 8:20 pm

Hi, I have a couple of questions regarding EAc1.3

1. Our HVAC design includes VRF systems that are compliant with sections 1.4 and 2.9 of the Core Performance Guide, but those systems don...

Last reply: Gustav Alfaro, Jan 27, 2015, 2:51 pm

Option 1: Zoning and controls

CI-2009 EAc1.3: Optimize energy performance - HVAC
posted by Diego Pietzsch on Jan 23, 2015, 2:31 pm

I've been working in a LEED CI: Retail for a small store in a mall.

I'm wondering to persue the option 1: zoning and controls for the project but i'm not sure if the sales floor of the...

Last reply: Diego Pietzsch, Jan 27, 2015, 6:41 am

Breakdown of HVAC points

CI-2009 EAc1.3: Optimize energy performance - HVAC
posted by Chilufya Lombe on Jan 7, 2015, 1:29 pm

Hi, for the HVAC Equipment points (5), our project meets the requirements of sections 1.4 and 2.9 of the core performance guide but not 3.10 since the system is constant volume (as most VRF and...

Last reply: Chilufya Lombe, Jan 12, 2015, 3:10 am