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Compliance with MP 7.4

CS-2009 EAp2:Minimum energy performance
posted by  Sandra Holmström  on 

In 7.4.4.2 Temperature maintenance controls recirculating hot-water systems shall be equipped with automtatic time switches or other controls that can be set to switch off the usage temperature mai

1
Wed Mar 13, 2013, 1:26 pm

Duct / Piping / Equipment insulation

CS-2009 EAp2:Minimum energy performance
posted by  Dave Hubka  on 

Does LEED allow the modeler to claim savings for increased insulation on either the ductwork, piping, or equipment itself?

1
Mon Apr 13, 2015, 9:16 pm

Outdoor Air Ventilation Rates to be Modeled

CS-2009 EAp2:Minimum energy performance
posted by  Ned Halling  on 

It is not clear to me how to model the "minimum outdoor air ventilation rates".

0

the fan power of mechanical ventilation

CS-2009 EAp2:Minimum energy performance
posted by  tiantian zhou  on 

Dear sir/madam, Per the Revised Section 1 4 Tables (Dec 2012), for Systems 9 and 10,the fan power=0.3*supply air flow rate(cfm).

1
Wed Oct 9, 2013, 8:31 pm

Mechanical System by Future Tenant

CS-2009 EAp2:Minimum energy performance
posted by  Andrew Chan  on 

We have an office core/shell project that we are considering for certification. The Owner may want to just design a small mechanical unit to service the restrooms and not much more.

1
Fri Jul 1, 2016, 1:54 pm

New Building or Major Renovation of Mixed Projects

CS-2009 EAp2:Minimum energy performance
posted by  Bernd Schadl  on 

Hello, where can I find an exact definition of "new buildings" and "major renovations" for CS-projects to choose the right category for the energy performance of renovated existing buildings with n

1
Mon Nov 25, 2013, 5:26 pm

Minimum energy performance calculator

CS-2009 EAp2:Minimum energy performance
posted by  Giuseppina Amorusi  on 

Hi everybody I'm working on file "Minimum Energy Performance Calculator" for EAp2 (last version available in Resource on leedonline) which is unlocked. I need to fill in a new system or componen

1
Wed Dec 14, 2016, 3:20 pm

great

CS-2009 EAp2:Minimum energy performance
posted by  Mary Wilkerson  on 

nice thread. very interesting.

0

outdoor air rate in area where uses demand control strategy

CS-2009 EAp2:Minimum energy performance
posted by  tiantian zhou  on 

Dear sir, in our project,the meeting room uses CO2 sensor to control the outdoor rate and the parking garage uses CO sensor to control the outdoor rate.

1
Wed Feb 12, 2014, 2:08 pm

Will "representative modelling" meet prerequisite/ASHRAE reqs?

CS-2009 EAp2:Minimum energy performance
posted by  Ward Miller  on 

The project at hand is ~500,000 sf and contains 4 buildings, each with 2 sub-floors, a ground floor, and between 4 and 11 stories and a district heating source.

1
Thu Oct 4, 2012, 4:11 pm