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Pump Performance

CI-2009 EAc1.3:Optimize Energy Performance—HVAC
posted by  Ciaran McCabe  on 

Hi, We have 2 number domestic hot water return pumps (100 watts each). These are the only two pumps we are specifying within the scope of this fit-out.

1
Thu Mar 10, 2016, 7:58 pm

appropriate zoning, solar exposure - apartment

CI-2009 EAc1.3:Optimize Energy Performance—HVAC
posted by  X. Chen  on 

Hi, My project is a student dorm building with some faculty apartments. The faculty apartment might have two or three bedrooms and one living rooms, etc.

1
Thu Oct 6, 2016, 2:02 pm
1
Wed Dec 15, 2010, 1:45 pm

Modeling of Retail Refrigeration System for LEED Retail CI

CI-2009 EAc1.3:Optimize Energy Performance—HVAC
posted by  Dana Villeneuve  on 

I'm working on a retail (grocery store) project which is pursuing LEED for Retail CI, and my question is, simply put: are we supposed to only model HVAC for EAc1.3 or can we include Refrigeration a

1
Fri Jun 22, 2012, 5:39 pm

District Energy Systems: Confusion

CI-2009 EAc1.3:Optimize Energy Performance—HVAC
posted by  Marco Abdallah  on 

We are working on a CI-Certification of a tenant space (5 floors) in a highrise building with around 40 floors.

1
Wed Mar 4, 2015, 10:36 pm

Energy Star Appliances

CI-2009 EAc1.3:Optimize Energy Performance—HVAC
posted by  Saju Varghese  on 

Can savings be reflected on the energy model due to use of energy star appliances?

1
Tue Aug 13, 2013, 10:38 pm

Base build pumps and fans

CI-2009 EAc1.3:Optimize Energy Performance—HVAC
posted by  Mike D  on 

Hello, If all central pumps and fans are base build, does section 3.10 of the form need to be completed? Also, does the 'Total tenant space fan and pump sizing' under section 1.4 have to be filled

1
Tue Mar 4, 2014, 11:59 pm

Option 1: Equipment Efficiency

CI-2009 EAc1.3:Optimize Energy Performance—HVAC
posted by  Ricardo Sá  on 

Hi, I have several compact rooftop units serving a big sales area. However, only 80% of them is actually new equipment that meet the credit's criteria.

1
Tue Mar 21, 2017, 2:36 pm

Table EAc1.3-2

CI-2009 EAc1.3:Optimize Energy Performance—HVAC
posted by  Jason Dubose  on 

Are we to include lighting and small power line items in this table and electrical equipment for a data center?

1
Fri Jan 13, 2012, 5:55 pm

Mechanical Efficiency Requirements - Energy Star

CI-2009 EAc1.3:Optimize Energy Performance—HVAC
posted by  Noriko Nagazumi  on 

Hi, The Advanced Buildings Core Performance Guides asks for ENERGY STAR labeled package unitary equipment. Does anyone has experience with ENERGY STAR "equivalent" equipment adoption in internat

1
Mon Sep 24, 2012, 4:54 pm