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90.1 Section 8.4.2 Automatic Receptacle Control for 220 volts systems

CI-v4 EAp2: Minimum Energy Performance
posted by Agustin Bertolotti on Feb 9, 2022, 2:28 pm

Hi Everyone

We have a Project in a location where the electric supply is in 220 volts. 

I was wondering if this argument is sufficient to claim for an exemption to this requirement...

Last reply: Agustin Bertolotti, Mar 24, 2022, 4:42 pm

EnergyStar- product categories to be included in the calculations

CI-v4 EAp2: Minimum Energy Performance
posted by Agata Mozer on Mar 21, 2022, 9:44 am

Hi All,

This prerequisite says: "Install ENERGY STAR appliances, office equipment, electronics, and commercial food service equipment (HVAC, lighting, and building envelope products are...

Last reply: Marcus Sheffer, Mar 21, 2022, 11:49 am

ENERGY MODEL FOR OFFICE IN BASEMENT

CI-v4 EAp2: Minimum Energy Performance
posted by S S on Sep 24, 2021, 3:35 am

Hello to All,

Greetings!

I am doing the energy model for Office Building which has located in Basement. In our software, U value only can be given as input.

In this case,...

Last reply: Tyler Thumma, Dec 15, 2021, 2:07 pm

Mandatory to comply with ASHRAE 90.1 2010 Section 9.4.1 for Lighting Control?

CI-v4 EAp2: Minimum Energy Performance
posted by shashank gangil on Apr 19, 2021, 2:16 am

We recently received the review result of a LEED v4 Commercial Interior Project. The reviewer is asking for proof whether all mandatory requirements of section 9.4.1 for lighting control have...

Last reply: Afogreen Build, Sep 13, 2021, 8:48 pm

ENERGY STAR Appliances & Equipment Required for Federal Project

CI-v4 EAp2: Minimum Energy Performance
posted by David Hryvniak on Aug 16, 2021, 2:47 pm

We are working on a project that is owned by the Federal Government.  By law, all newly purchased equipment that is eligible must be ENERGY STAR certified.  We would like to know if we can...

controlled outlets in systems furniture?

CI-v4 EAp2: Minimum Energy Performance
posted by Courtney Royal on Dec 4, 2020, 11:04 am

Are controlled outlets required for systems furniture to meet the prerequiste? 

Thanks you!

Courtney

Last reply: Jonathan Weiss, May 5, 2021, 3:10 pm

Lighting system out of tenant scope

CI-v4 EAp2: Minimum Energy Performance
posted by Omar Elrawy on Apr 28, 2021, 1:58 am

For this requirement: "Areas and systems that are not part of the tenant scope of work are exempt."

Just to confirm that my understanding is correct

In our case the Lighting system...

Last reply: Marcus Sheffer, Apr 28, 2021, 9:48 am

Laboratories guidelines mentioned in COMNET

CI-v4 EAp2: Minimum Energy Performance
posted by SSN Energy Model on Mar 14, 2021, 7:35 am

Hello Everyone,

Greetings!...

We are doing energy model for laboratory spaces under LEED ID+C v4 rating system. The builing is using the water cooled chiller for air conditioning....

Last reply: Marcus Sheffer, Mar 22, 2021, 10:23 am

[CI Energy Modeling] Receptacle Energy on Landlord Side

CI-v4 EAp2: Minimum Energy Performance
posted by Hyerim Kim on Feb 3, 2021, 8:45 pm

Hi,

My project is a CI project, and scope is 2 story office area(22-24 floor) in a 30floor commercial building.

In the case of tenant-level energy simulation, should energy...

Last reply: Marcus Sheffer, Feb 12, 2021, 2:06 pm

DES path2 for campus buildings

CI-v4 EAp2: Minimum Energy Performance
posted by on Jan 28, 2021, 3:25 pm

Hi,

I'm working on a university project which is fed by campus chilled water and steam system. It is ~55000 ft2 so 90.1-2010 baseline system requirement is system 5. I modeled the proposed...