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Ashrae 90.1 - Tradable Surfaces

CS-2009 EAp2:Minimum Energy Performance
posted by  Angela Saggin  on 

Hi! We have some canopies in our project, but one of these canopies is 5w over-lighted. It's our understanding that we can make it up by under-lighting other tradable surface.

1
Mon Feb 13, 2012, 7:59 pm

Must the space for the Systems 9 and 10 be heated?

CS-2009 EAp2:Minimum Energy Performance
posted by  tiantian zhou  on 

Dear sir/madam, For the area of mechanical ventilation, the actual design has no heating but ventilation.

1
Wed Oct 9, 2013, 7:34 pm

COP - Future tenants - Energy Efficiency Simulation

CS-2009 EAp2:Minimum Energy Performance
posted by  Marcio Alberto Casado Pereira  on 

Hi, It is possible to demand a future COP to comply with for future tenants and consider this value for the simulation (Eap2)? Thanks in advance.

1
Fri Apr 27, 2012, 2:52 pm

Fan Power Limitation Pressure Drop Adjustment

CS-2009 EAp2:Minimum Energy Performance
posted by  Yu Wang  on 

Hallo everyone, I am modeling a C&S project with 8 floors, and system 7 will be used in the Baseline Case.

1
Fri Jun 15, 2012, 1:24 pm

Fan power calculations

CS-2009 EAp2:Minimum Energy Performance
posted by  Eleni Soulti  on 

Hello, We have received a review from LEED saying that for the baseline model there are inconsistencies between the demand values reported in Table EAp2-5 and Table 1.4. When completing Table 1.4

1
Mon Jun 30, 2014, 1:22 pm

Campus Site Lignting Calcs - again, sorry

CS-2009 EAp2:Minimum Energy Performance
posted by  charles bell  on 

We submitted (on Jan 23, 2014) the question below. Unfortunately, since then my email has crashed and I have lost the response. Is there any way this can be recovered?

1
Mon Oct 6, 2014, 5:27 pm

Mandatory provision 6.4.3.2 Setpoint Overlap Restriction

CS-2009 EAp2:Minimum Energy Performance
posted by  Sandra Holmström  on 

Mandatory provision 6.4.3.2 Setpoint Overlap Restriction When heating and cooling to a zone is controlled by separate thermostatic controls shall heating setpoint exceed cooling setpoint. In our C&

1
Thu Jan 24, 2013, 8:18 pm

Tenant agreement to exclude PFP boxes

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

In our project location, it is clear that no tenants will go for a heating system. The base building is also designed for cooling only.

1
Tue Feb 17, 2015, 5:13 pm

Building Slabs: not in Developer's scope of work

CS-2009 EAp2:Minimum Energy Performance
posted by  LEED Pro Consultant  on 

In a LEED CS 2009 building energy simulation: we are modeling the building envelope to test performance (only the building envelope).

1
Wed Sep 28, 2011, 2:12 am