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Exterior Lighting control for 24x7 operating building

NC-v4 EAp2: Minimum Energy Performance
posted by Rathnashree Bharadwaj on Jul 27, 2018, 2:28 am

We have a commercial building which is 24x7 operating. How do we comply with the 9.4.1.7 b., 9.4.1.7c requirements when the building does not have any business closing or business opening hours...

Last reply: Waleed AlGhamdi, Dec 10, 2019, 11:22 am

Nursing/skilled care facility- App G baseline

NC-v4 EAp2: Minimum Energy Performance
posted by Adam McMillen on Dec 4, 2019, 11:46 am

Hopefully an easy one here. We have a >150,000 sf nursing home/skilled care facility pursuing LEED. Is this building type classified as residential, so use System 1/2?  I see in the ASHRAE...

COP of System at ambient temperature (46 degC) whereas ASHRAE takes AHRI Condition

NC-v4 EAp2: Minimum Energy Performance
posted by Neeraj Sharma on Nov 28, 2019, 1:16 pm

I am working on a project where my building has a VRF/VRV system. The ambient conditions at which the system designed is 46 deg C. Now as it's a LEED project & will be compared with ASHRAE 90...

Last reply: Judhajit Chakraborty, Dec 3, 2019, 7:23 pm

Baseline building: daylight controls

NC-v4 EAp2: Minimum Energy Performance
posted by Ricardo Sá on Oct 3, 2017, 8:11 am

Hi,

my question is related with the need to consider (or not) daylight controls in baseline building. Table G3.1 (bullet 6) from ASHRAE 90.1-2010 states the following:

1) Proposed...

Last reply: Keith Robertson, Nov 27, 2019, 2:57 pm

LEED On Line Not Working

NC-v4 EAp2: Minimum Energy Performance
posted by Ciaran McCabe on Nov 21, 2019, 5:12 am

Amazing that it's taking them so long to fix it--must have become a major glitch! There is a more appropriate place on LEEDuser to post about this topic--the forum thread about "Navigating LEED Online". https://leeduser.buildinggreen.com/forums?f%5B0%5D=im_field_tipsheet%3A1... So I'll post my comment there as well, and maybe we can use that forum to keep each other posted on any progress. Log...

Last reply: David Hubka, Nov 25, 2019, 10:39 am

LEEDv4 New construction- hotels, dormitory, multifamily

NC-v4 EAp2: Minimum Energy Performance
posted by Vassil Vassilev on Nov 19, 2019, 7:58 am

Greetings,

We are to create an energy model for a 8 floor building, which will be partially hotel, partially family apartments.

As per table G3.1.1.-3, for the above categories (...

Last reply: Waleed AlGhamdi, Nov 19, 2019, 2:45 pm

Lighting Power Density Allowance for covered parking areas

NC-v4 EAp2: Minimum Energy Performance
posted by Thanh Le on Nov 17, 2019, 5:04 am

I have a project with covered parking areas. In ASHRAE 2010 - Table 9.4.3B, there is no category for covered parking areas. How can I determine...

Last reply: Marcus Sheffer, Nov 19, 2019, 1:35 pm

ASHRAE Lighting Mandatory Requirements for Projects Outside the US

NC-v4 EAp2: Minimum Energy Performance
posted by Donn Doe on Nov 18, 2019, 2:24 am

Good Day,

We are working on a project outside the US and would like to clarify if there are any options that speak to the following;

  • Main stair case: lights are on the BMS...

Penitentiary Confinement Cells-- Considered Residential or Nonresidential?

NC-v4 EAp2: Minimum Energy Performance
posted by Abhinay Sharma on Nov 7, 2019, 7:23 pm

Hello,

Does anyone know if penitentiary confinement cells are considered residential or nonresidential per Appendix G when choosing the Baseline system type?

Thank you in advance!...

Last reply: Marcus Sheffer, Nov 7, 2019, 9:21 pm

Setback requirement

NC-v4 EAp2: Minimum Energy Performance
posted by Sofia Barahona on Nov 6, 2019, 2:56 pm

Hi,

We are working on an office building where some private offices are served by split system. How does the setback requirement is met on these specific HVAC system?

Last reply: Sofia Barahona, Nov 7, 2019, 3:39 pm