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compliance with ASHRAE 90.1 2007

CS-2009 EAp2:Minimum Energy Performance
posted by  shashank jain  on 

In order to fulfil the requirements of EAp2 through building simulation, do we need to meet mandatory requirements of ASHRAE 90.1 2007.

1
Thu Jan 10, 2013, 3:26 pm

VAV boxes

CS-2009 EAp2:Minimum Energy Performance
posted by  Rathnashree Bharadwaj  on 

We request for a clarification regarding mandating the tenant to use the VAV boxes in core and shell projects. In a core and shell project, we will not know what system the tenant will be using.

1
Thu Jan 8, 2015, 2:16 pm

ENERGY MODELING

CS-2009 EAp2:Minimum Energy Performance
posted by  RICARDO GUEMEZ DIAZ  on 

Hello, In Mexico City we have a one project that is integrated in two phases, the phase one start the construction phase in 2011 and the second phase will start the construction phase the next year

0

Lighting control in Tenant space

CS-2009 EAp2:Minimum Energy Performance
posted by  Indochine Engineering VN  on 

Hi, I have an open office, restaurant, apartment for rent in the mixed use building project. Im confused with lighting control mandatory section 9.4 ASHRAE.

1
Tue Jun 16, 2015, 1:45 pm
1
Fri Aug 20, 2010, 6:20 pm

Eficiency of Electric motors operated with VFD

CS-2009 EAp2:Minimum Energy Performance
posted by  Pedro Urazan  on 

I would like to know if electric motors that are going to be operated by a VFD (Variable Frequency Drive), need to comply with the eficiency requirements of the ASHRAE 90.1 table 10.8. Thanks

1
Fri Dec 4, 2015, 10:33 pm

Energy Recovery (G3.1.2.10)

CS-2009 EAp2:Minimum Energy Performance
posted by  Andy Fouss  on 

The proposed building is a dormitory served using individual fan coils (with no outside air in the fan coils) and the outside air for the building being supplied by a single dedicated outside air u

1
Mon Jan 11, 2016, 9:08 pm

Doubt

CS-2009 EAp2:Minimum Energy Performance
posted by  Redy Truccolo  on 

Hi, I'm doing a LEED CS 2009 PRE-certification. My question is: In the "Upload L-4" section, which states: Provide a detailed narrative describing the intended credit approach, including energy ef

1
Wed Oct 26, 2011, 7:24 pm

the fan power of Systems 9 and 10

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, 8:53 pm

Group projects w/ DES / central plants

CS-2009 EAp2:Minimum Energy Performance
posted by  Stacey Olson  on 

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 Energy in

1
Fri Aug 19, 2016, 4:57 pm