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More Stringent Energy Codes

NC-2009 EAp2: Minimum Energy Performance
posted by Jason Cocek on Aug 10, 2018, 1:55 pm

in or register to post comments Jason Cocek LEEDuser Basic Member August 10, 2018- 4:15 pm I realize now I should have posted this in the CI EAp2 forum. I was thinking of the mandatory provisions and prescriptive...

Last reply: Marcus Sheffer, Aug 13, 2018, 10:57 am

Energy cost- Offset

NC-2009 EAp2: Minimum Energy Performance
posted by Manikandan S on Aug 10, 2018, 8:49 am

Dear All

We are working in a project where the ...

Last reply: David Eldridge, Aug 10, 2018, 12:34 pm

How to model HVAC system in Baseline model for Group approach Project

NC-2009 EAp2: Minimum Energy Performance
posted by soham babu on Aug 8, 2018, 5:52 am

Hi All,

I am modeling a "Group Project" which as 4(A,B,C & D) Building in LEED boundary, Building-A is "Treatment area" (Nonresidential), Building-B&C is Leaving units(Residential...

Last reply: Marcus Sheffer, Aug 8, 2018, 11:40 am

Multifamily Building

NC-2009 EAp2: Minimum Energy Performance
posted by Gustav Alfaro on Aug 6, 2018, 6:38 pm

Hi to all,

This multyfamily building has 10 floors and 4 residential apartments per floor. For each apartment, there is only air-conditioning units in the living room, but no air-...

Last reply: Gustav Alfaro, Aug 8, 2018, 11:38 am

Existing Buildings

NC-2009 EAp2: Minimum Energy Performance
posted by David Tratt on Mar 19, 2014, 3:46 pm

Do I understand correctly from 90.1 Table G3.1 item 5f for baseline building that I can input the existing envelope conditions in the baseline model in lieu of the 90.1 minimum envelope...

Last reply: Marcus Sheffer, Jul 29, 2018, 2:39 pm

ASHRAE 90.1-minimum COP applies to old existing air conditioners?

NC-2009 EAp2: Minimum Energy Performance
posted by Hieu Huynh on Jul 4, 2018, 12:09 am

Hi LEED experts,

My project is a new construction dorm and building developer are requesting apartment owners to buy new efficient air conditioners that meets minimum COP as ASHRAE 90.1 ...

Last reply: Marcus Sheffer, Jul 5, 2018, 11:58 am

Pumps: Balancing Report HPs vs Design

NC-2009 EAp2: Minimum Energy Performance
posted by Gaston Viau on May 18, 2018, 8:18 am

Hi there

Can we use our pumps Balancing/Start Up Report Hp's rather than the Design? Or does LEED/Ashrae require us to model at design conditions (since Balancing/Start Up Report are ...

Last reply: Gaston Viau, Jun 20, 2018, 4:16 pm

Assigning two ac systems to a single zone

NC-2009 EAp2: Minimum Energy Performance
posted by Madushan Samarakoon on Jun 7, 2018, 11:22 am

I am working with shopping mall project. each shop has equipped with FCU units for air conditioning while separate treated fresh air...

Last reply: Madushan Samarakoon , Jun 12, 2018, 2:44 am

Energy savings from Battery Storage

NC-2009 EAp2: Minimum Energy Performance
posted by Vinay Shekar on Jun 8, 2018, 3:00 pm

Hello,

I have a project which is looking into Battery storage as a means to save $ by discharging the batteries during the...

Last reply: Marcus Sheffer, Jun 8, 2018, 3:20 pm

Modeling Heat Recovering Chillers for the Baseline

NC-2009 EAp2: Minimum Energy Performance
posted by PAULA HERNANDEZ on Jun 5, 2018, 1:36 pm

Hello,

I want to know which the energy savings are comparing a Heat Recovery Air Cooled Chiller in the Proposed Building versus it´s equivalent in the Baseline Building.

The...

Last reply: PAULA HERNANDEZ, Jun 6, 2018, 7:00 am