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ASHRAE Baseline Heating Fuel Type with Gas Process Loads

NC-v4 EAp2: Minimum Energy Performance
posted by Neil Bulger on Jun 16, 2020, 6:13 pm

I have a new office building where all space heating is designed to be electric heat pumps with supplemental electric resistance, including the outdoor air makup units using heat pumps. The...

Last reply: Marcus Sheffer, Jul 2, 2020, 9:35 am

Energy Modeling for Addition to Existing LEED NC-2009

NC-v4 EAp2: Minimum Energy Performance
posted by Joe Cavanaugh on Jun 24, 2020, 9:08 am

Our proposed project is to add about 30,000 square feet to an existing 55,000 square foot University science building.  The existing building is LEED Gold under NC-2009.  We hope to pursue LEED-...

Last reply: Marcus Sheffer, Jun 26, 2020, 9:17 am

Energy Star Target Finder Outside US?

NC-v4 EAp2: Minimum Energy Performance
posted by Francesco Passerini on Jun 15, 2020, 12:40 pm

Marcus wrote this in the forum relative to CI-v4 EAp2: "Projects outside the US are not required to produce a Target Finder score".

Is that valid for BD+C as well?

If it isn't, I...

Last reply: Marcus Sheffer, Jun 15, 2020, 3:17 pm

Evaporative Cooling units

NC-v4 EAp2: Minimum Energy Performance
posted by sonali rajwade on Jun 7, 2020, 10:41 am

We are working on a Manufacturing Building project in India.  Direct evaporative cooling units (ECU) are used for cooling in certain spaces like office areas and a manufacturing area in the...

Last reply: sonali rajwade, Jun 15, 2020, 8:17 am

Using methodology for removing fan energy via Addendum bl for ASHRAE 90.1-2010

NC-v4 EAp2: Minimum Energy Performance
posted by Joanne Choi on Sep 11, 2018, 12:43 pm

Hello,

Addendum bl for ASHRAE 90.1-2010 provides a methodology (with equations) for removing fan energy from packaged equipment efficiency ratings for the baseline, which is very useful....

Last reply: Tyler Thumma, Jun 10, 2020, 2:59 pm

Energy Simulation: naturally ventilated and conditionated (No HVAC)

NC-v4 EAp2: Minimum Energy Performance
posted by Jose Antonio Kovacevic on Jun 4, 2020, 5:01 pm

We are pursuing LEED V4 NC Certification for a building that is part of a University Campus.

The project is located in Lima, Peru, where the climate is ideal for natural ventilation and...

Last reply: Santiago Sánchez Sánchez, Jun 9, 2020, 4:13 pm

BPF for ASHRAE 90.1 or LEED v4

NC-v4 EAp2: Minimum Energy Performance
posted by Waleed AlGhamdi on May 5, 2020, 5:26 pm

We're working on a project where multiple versions of ASHRAE 90.1 are enforced. LEED v4 enforces 2010 and other government agencies enforce 2016 (also potentially 2013). In order to reduce time...

Last reply: Cam Fitzgerald, May 19, 2020, 10:13 am

Heated Pool- Baseline Service Hot Water System

NC-v4 EAp2: Minimum Energy Performance
posted by Ricardo Sá on May 15, 2020, 1:07 pm

Dear All,

we’re currently developing energy simulation of an hotel that will include heated pools (both indoor and outdoor). These pools will be probably heated using dedicated...

Last reply: Cam Fitzgerald, May 19, 2020, 9:55 am

Daylight Control In Hotel Rooms

NC-v4 EAp2: Minimum Energy Performance
posted by Ricardo Sá on May 8, 2020, 1:12 pm

Dear All,

 
Regarding the mandatory requirements of ASHRAE 90.1 for automatic daylighting control.

Our project is a hotel and bedrooms have large windows, so the ...

Last reply: Ricardo Sá, May 11, 2020, 6:58 am

External Lighting in car park with uncommon typology

NC-v4 EAp2: Minimum Energy Performance
posted by Ricardo Sá on May 8, 2020, 3:55 am

Dear All,

Regarding the mandatory requirements of ASHRAE90.1 for external lighting power.

Our project has a covered external car park, consisting of a single line of...

Last reply: Marcus Sheffer, May 8, 2020, 10:53 am