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Option 1- Flushout of Non-Occupied Spaces

NC-v4 EQc4: Indoor air quality assessment
posted by Mike Bahr on Aug 8, 2019, 6:41 pm

My project is a mid-rise building with the lower 5 levels being open air parking. Is that required to be flushed, and meet humidity and temperature requirements?

Last reply: emily reese moody, Sep 12, 2019, 11:19 pm

Certified Wood Imported and Installed by Supplier/Subcontractor without COC

CS-2009 MRc6: Certified Wood
posted by Mario S. on Sep 11, 2019, 6:24 am

I have a project for which the...

Last reply: Terry Campbell, Sep 12, 2019, 8:04 pm

CHP Modeling patch confusion

NC-v4 EAp2: Minimum Energy Performance
posted by Przemysław Rejczak on Jun 26, 2019, 11:48 am

Dear Everyone,

Many of our buildings are connected to...

Last reply: Tyler Thumma, Sep 12, 2019, 7:50 pm

ASHRAE Std62 Max Vent (Z) Ratio Allowed- Trace 700

CI-v4 EAc2: Optimize Energy Performance
posted by Ciaran McCabe on Sep 9, 2019, 7:44 am

When building an energy model using Trace 700, is it permitted to use the "ASHRAE Std62 Max Vent (Z) Ratio Allowed" option available in Create Systems - Selection - Advanced menu so that...

Last reply: Tyler Thumma, Sep 12, 2019, 7:32 pm

Baseline Exhaust Energy Heat Recovery

CI-v4 EAc2: Optimize Energy Performance
posted by Ciaran McCabe on Sep 5, 2019, 12:30 pm

In ASHRAE 90.1 Table 6.5.6.1 - Exhaust Energy Recovery Requirement where they mention % Outdoor Air at Full Design Airflow Rate are they referring to the "minimum outdoor air" value ? The outdoor...

Last reply: Tyler Thumma, Sep 12, 2019, 7:27 pm

Proposed building with Air to Air Heat Recovery in AHU- how is the baseline

NC-v4 EAc2: Optimize Energy Performance
posted by Stephan Zweig on Jul 30, 2019, 6:40 am

Hello to all LEED user experts,

In our project the...

Last reply: Tyler Thumma, Sep 12, 2019, 7:19 pm

Natural Ventilation: LEED Energy modeling

NC-2009 EAc1: Optimize Energy Performance
posted by Sadaf Alam on Jul 19, 2019, 11:27 am

Dear all,

We have an office building which is predominantly cooled by natural ventilation. Natural ventilation is being controlled by the operable windows through BMS. We are doing the...

Last reply: Tyler Thumma, Sep 12, 2019, 4:32 pm

Service Water Heating DHW flow rate in the v4 Minimum Energy Performance Calculator

NC-v4 EAp2: Minimum Energy Performance
posted by Kyle G. Pearson on Sep 12, 2019, 1:26 pm

We are working on a large hotel, and are concerned with the "Modeled...

Last reply: Kyle G. Pearson, Sep 12, 2019, 3:50 pm

Base HVAC System for a Data Center / Server Room ASHRAE 90.1- 2007

NC-2009 EAp2: Minimum Energy Performance
posted by Fatou Jabbie, | BSc. Comp. Sci. | MSc. Sustainability Management | LEED AP BD+C on Jul 12, 2019, 3:54 pm

  • Modeling a Data Center: 1,682.34 sq. ft.
  • Call Center: 8,389 sq. ft.
  • Offices: 4,600 sq ft.
  • Common Spaces/Other: 17,126

The data center has an IP load...

Last reply: Fatou Jabbie, | BSc. Comp. Sci. | MSc. Sustainability Management | LEED AP BD+C, Sep 12, 2019, 1:46 pm

PUE calculation

Data-Centers-NC-v4 EAp2: Minimum Energy Performance
posted by Marion THIBAULT on Jul 19, 2019, 5:14 am

Dear LEED user,

Someone could tell me, the value that i have to compare to the...

Last reply: Tyler Thumma, Sep 12, 2019, 1:45 pm