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Base Building HVAC Systems

CI-v4 EAp2: Minimum Energy Performance
posted by Paula Hernandez on Sep 20, 2019, 3:32 pm

Hi,

I am modeling one floor of a 31 story building, I would like to verify the following:

- In may case, the whole building has the same schedule, so I am using the Adjustment...

Energy Star Target Finder in New Property Use in New Building

CI-v4 EAp2: Minimum Energy Performance
posted by Kena David on Sep 4, 2019, 12:56 pm

Our project is pursuing LEEDv4 EA Minimum Energy Performance Option 2 in a new commercial office space in a new building. The building finished construction this year, and our office spaces will...

Last reply: Kena David , Sep 4, 2019, 4:50 pm

Modeling Proposed and Baseline buildings

CI-v4 EAp2: Minimum Energy Performance
posted by Ricardo Sá on Aug 1, 2019, 11:04 am

Dear All,

We are currently modelling a CI project. The...

Last reply: Marcus Sheffer, Sep 3, 2019, 3:00 pm

Rated Power for a Water Dispenser

CI-v4 EAp2: Minimum Energy Performance
posted by Simon Sue on Jul 16, 2019, 11:25 pm

Hi ALL,

Our project has a newly purchased conversion type water dispenser. From the manufacturer cut sheet, there are three rated power values, 2000 W (making hot water), 245 W (making ...

Last reply: Waleed AlGhamdi, Aug 26, 2019, 6:32 pm

Documenting Option 2 Prescriptive Compliance

CI-v4 EAp2: Minimum Energy Performance
posted by Michelle Rosenberger on Aug 26, 2019, 2:25 pm

We are seeing no requirement to document the ASHRAE compliance portion of the Prescriptive requirements. Only Target Finder and the lighting and equipment/appliance information appears to be...

Last reply: Marcus Sheffer, Aug 26, 2019, 3:34 pm

Space Control ASHRAE 90.1 2010 9.4.1.2

CI-v4 EAp2: Minimum Energy Performance
posted by Ciaran McCabe on May 22, 2019, 8:14 am

ASHRAE 90.1 2010 9.4.1.2 Space Control states: 

"Each space enclosed by ceiling height partitions shall have at least one control device to independently control the general lighting...

Last reply: Edna Urias, Jul 30, 2019, 4:09 pm

Curtain Wall in the 4 sides of an existing building

CI-v4 EAp2: Minimum Energy Performance
posted by Carlos Dobobuto on Jul 1, 2019, 11:08 am

Hi all

We are working in an office project that we would like to apply to the commercial interior LEED Certification. The office is in an existing building, with a surface of 1.500 m2. The...

Last reply: Carlos Dobobuto, Jul 1, 2019, 1:23 pm

Mandatory Requirements and Applicable Exceptions: Section 8.1.5

CI-v4 EAp2: Minimum Energy Performance
posted by Waleed AlGhamdi on Jun 28, 2019, 10:45 am

In a LEED v4 CI project, we have a floor that will architecturally stay the same. New HVAC and new lighting fixtures (same ceiling and placement though). The floor core will be gutted (new...

Last reply: Waleed AlGhamdi, Jun 28, 2019, 11:00 am

Envelope U-values

CI-v4 EAp2: Minimum Energy Performance
posted by André Filipe on Jun 12, 2019, 8:06 am

Hi all,

I have a question regarding envelope U-values for ID+C scheme when following whole building energy simulation option. The project we are working on consists on a fit-out of 4 ...

Last reply: Marcus Sheffer, Jun 12, 2019, 3:03 pm

2016 T24 energy code- v4_Minimum Energy Performance Calculator_v05- how much of this needs to be completed

CI-v4 EAp2: Minimum Energy Performance
posted by Kevin Gilleran on May 22, 2019, 1:44 pm

Hi,

I am modeling a tenant improvement with an existing shell, new lighting and HVAC. The report is showing 16.5% savings with no renewables and 31% with renewables. I have just filled out...

Last reply: Marcus Sheffer, May 29, 2019, 3:00 pm