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Area clarification

CS-2009 EAp2: Minimum Energy Performance
posted by Magda Aghababyan on Nov 24, 2016, 1:16 am

Hi,

We have Core & Shell project while calculating the area of the locations, Pif and EAp2 have difference approximately 4% please let us know what is the maximum percentage deviation...

Last reply: Charalampos Giannikopoulos, Nov 24, 2016, 3:11 am

Semi-conditioned Baseline requirements

CS-2009 EAp2: Minimum Energy Performance
posted by Michael Ozenich on Oct 17, 2016, 12:36 pm

I have a heating-only warehouse (with small conditioned office) I'm modeling for C&S 2009. Based on the heating consumption in the proposed design, the warehouse space qualifies as semi-...

Last reply: Marcus Sheffer, Oct 23, 2016, 2:45 pm

Outdoor Airflow Rates in HVAC system exceptions

CS-2009 EAp2: Minimum Energy Performance
posted by Martin K on Sep 16, 2016, 6:35 am

Hi all!

I can't figure it out how to model an excepted spaces and its baseline systems correctly. Here is my issue:

We are working on office building, C&S v2009, HVAC...

Last reply: Martin K, Sep 20, 2016, 4:44 am

Heat Recovery in the Baseline Systems

CS-2009 EAp2: Minimum Energy Performance
posted by Ciaran McCabe on Sep 2, 2016, 9:49 am

For HVAC systems that consist of Fan Coil Units with Air Handling Units providing 100% Outside air - constant volume (based on the min ASHRAE 62.1 requirements) - Will the baseline systems...

Last reply: Marcus Sheffer, Sep 15, 2016, 9:10 am

Exhaust Fans- Process Loads

CS-2009 EAp2: Minimum Energy Performance
posted by Samuel Sura on Sep 9, 2016, 6:59 am

Hi everyone!

If exhaust fans serving unconditioned spaces are considered as a process loads (e.g. parking garage exhaust fans) and should be modeled as in proposed case, it means that it...

Last reply: Samuel Sura, Sep 13, 2016, 6:24 am

Zone adjust in residential project

CS-2009 EAp2: Minimum Energy Performance
posted by Panupant Phapant on Sep 11, 2016, 11:46 pm

We have an apartment building project. In 1 dwelling unit has 1 bedroom 1 living unit and restroom. Do I need to separate between bedroom and living quarter ? Can I grouping it in 1 thermal zone...

Last reply: Marcus Sheffer, Sep 12, 2016, 9:42 am

Basement Levels in ASHRAE 90.1 Energy Models

CS-2009 EAp2: Minimum Energy Performance
posted by Ciaran McCabe on Sep 1, 2016, 6:02 am

Hi,

I am modelling a 6 storey office building which also has a basement car park. The basement car park is is naturally ventilated and also consists of a few small storage rooms, IT rooms...

Last reply: Ciaran McCabe, Sep 2, 2016, 9:41 am

questions about additional HVAC system in kitchen

CS-2009 EAp2: Minimum Energy Performance
posted by Zhang Peng on Aug 28, 2016, 11:50 pm

Our project is a high rise building, which consists of offices, bank, dining area and so on. Now it is under the LEED V3 CS review. I have a question about the spaces which are not normally...

Last reply: Marcus Sheffer, Aug 30, 2016, 9:53 am

control of PIU fans for System 8

CS-2009 EAp2: Minimum Energy Performance
posted by Francesco Passerini on Jul 28, 2016, 11:07 am

Shall the PIU fans of System 8 cycle according to paragraph G3.1.2.4?
In EneryPlus you can impose the "Fan On Flow Fraction", which is defined as:
The fraction of the primary air flow...

Last reply: Marcus Sheffer, Aug 22, 2016, 4:48 pm

Group projects w/ DES / central plants

CS-2009 EAp2: Minimum Energy Performance
posted by Stacey Olson on Aug 18, 2016, 8:03 pm

This is with regard to an open air shopping plaza, which is registered as a group project with 7 structures.

We received guidance to follow the “Treatment of District or Campus Thermal...

Last reply: Marcus Sheffer, Aug 19, 2016, 12:57 pm