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Proposed building HVAC system (ASHRAE 90.1 (2010) Table G3.1.10.b)

CS-v4 EAp2: Minimum Energy Performance
posted by André Harms on Aug 10, 2023, 8:43 am

2023- 1:37 pm Hey Glen, I feel your pain. I was in your situation several years ago. You may have seen my post on this forum describing a similar CS situation. I learned about the signed tenant lease...

Last reply: André Harms, Aug 29, 2023, 3:07 am

Lighting power allowance for retail lighting

CS-v4 EAp2: Minimum Energy Performance
posted by Julio Fernandez Amodia on Mar 22, 2023, 2:07 pm

Hi to all.

I am calculating the lighting power...

Last reply: Marcus Sheffer, May 17, 2023, 10:40 am

ASHRAE 90.1-2010 Section 6.5.6.1

CS-v4 EAp2: Minimum Energy Performance
posted by Vassil Vassilev on Apr 30, 2023, 5:34 am

Greetings,

Regarding the Section 6.5.6.1 and specifically the exception 5., we’d like to ask for some clarification in case that more than 60% of the outdoor air heating energy has been...

Last reply: Marcus Sheffer, Apr 30, 2023, 11:39 am

Exhaust fan in energy model

CS-v4 EAp2: Minimum Energy Performance
posted by Julio Fernandez Amodia on Apr 17, 2023, 8:55 am

Hi there,

I am currently modeling the HVAC system for a mall building energy model. I wonder if It is recommendable/required to include the exhaust fan (Kitchen, parking, garbage room, WC...

Last reply: Brian Cornwell, Apr 17, 2023, 3:54 pm

Kitchen energy modeling for CS

CS-v4 EAp2: Minimum Energy Performance
posted by Julio Fernandez Amodia on Apr 12, 2023, 11:20 am

Hi there,

I am currently working on the energy model for a mall building. Inside the mall there are several F&B tenant spaces that will not be fully complete by the time of the...

Last reply: Marcus Sheffer, Apr 12, 2023, 11:36 am

Door operation infiltration

CS-v4 EAp2: Minimum Energy Performance
posted by Julio Fernandez Amodia on Mar 9, 2023, 11:47 am

Dear all,

I am currently carrying out an energy performance calculation of a mall building for LEED minimum energy performance compliance. As with most malls, there are large number of...

Last reply: Tyler Thumma, Mar 17, 2023, 11:42 am

Has anyone used Grasshopper for energy simulation and successfully submitted for LEED certification?

CS-v4 EAp2: Minimum Energy Performance
posted by James Cai on Mar 12, 2023, 1:45 am
Last reply: Tyler Thumma, Mar 16, 2023, 9:28 am

Fully Unconditioned Cold Dark Shell Envelope Requirements

CS-v4 EAp2: Minimum Energy Performance
posted by elvin ruya on Mar 10, 2023, 4:46 pm

Hi,

I was wondering if anyone has dealt with a LEED cold dark shell project in California before. For LEED mininum energy credit; can a building be completely unconditioned and walls and...

Last reply: Marcus Sheffer, Mar 10, 2023, 7:30 pm

Unregulated loads

CS-v4 EAp2: Minimum Energy Performance
posted by Julio Fernandez Amodia on Mar 8, 2023, 2:23 pm

Dear all,

I am currently assessing al the unregulated loads in a mall building. In this case there is a large type of spaces, such as restaurants, fitness center, spa, retail, department...

Last reply: Marcus Sheffer, Mar 8, 2023, 3:11 pm

Core & Shell mandatory provisions

CS-v4 EAp2: Minimum Energy Performance
posted by Julio Fernandez Amodia on Mar 6, 2023, 1:46 pm

Hi to all,

I am currently assessing a mall LEED compliance. This is a C&S LEED project with retail units as tenant spaces where the owner has no control. I was wondering if the ASHRAE...

Last reply: Ashish Nautiyal, Mar 7, 2023, 11:27 am