Forum quick links
LEED CI - HVAC Syatem selection and Fan power Modeling
CI-2009 EAc1.3:Optimize Energy Performance—HVACposted by SAMY Chamy on
Dear All:- How to select the Baseline HVAC system for LEED CI Project and how I calculate the fan power for fan interlocked with HVAC system Can we us the 7Group fan power calculator for baseline
Baseline System parameters with a DES
CI-2009 EAc1.3:Optimize Energy Performance—HVACposted by Luke Knapp on
I'm designing a building on a college campus that has a DES. We opted to model option 1 for EAc1 (Building Stand-alone scenario).
Percent Annual HVAC Energy Cost Reduction
CI-2009 EAc1.3:Optimize Energy Performance—HVACposted by Saju Varghese on
Which Cost reduction equation should be used on template when cooling plant has been updated with a high efficiency chiller and therefore proposed has been modeled including all the areas that th
Project Scope and Tenant Scope
CI-2009 EAc1.3:Optimize Energy Performance—HVACposted by Leandro Silva on
Another one I can´t quite get my head around. Our client will be the sole tenant in a small commercial building.
Heat Pump for Domestic Water Heating
CI-2009 EAc1.3:Optimize Energy Performance—HVACposted by M.S. Chan on
We are using heat pumps for domestic water heating. (The water source will be from the campus/district condenser water system.) Can we take credit in the energy calculations using heat pumps?
CAV - How to meet section 3.1 requirement
CI-2009 EAc1.3:Optimize Energy Performance—HVACposted by Srimannarayana NCVK on
Hi, For one of my LEED CI project, air distribution is a CAV system. There is a VFD for AHU though. To document EA c 1.3, i need to meet CPG requirement.
Core performance path
CI-2009 EAc1.3:Optimize Energy Performance—HVACposted by Jatuwat Varodompun on
We plan to option 1 equipment efficiency. 1 We have 500,000+ Btu/h VRF compressor which is specified in CEE Tier two as "NA".
trying to understand the effort
CI-2009 EAc1.3:Optimize Energy Performance—HVACposted by Ramana Koti on
Hello. We're trying to decide if pursuing energy modeling under Option 2's Path 1 would be worth the effort.
VRF Systems - Option 1 of EAc1.3
CI-2009 EAc1.3:Optimize Energy Performance—HVACposted by Roger Carter on
I am looking for some feedback on the interpretation for appropriate zoning and controls. It appears that every solar exposure must have a separate control zone.