Forum quick links
Existing building renovation - unknown existing envelope
NC-2009 EAp2:Minimum Energy Performanceposted by Ron Dean on
Hi, To do the baseline model envelope I believe I should use the existing one (previous to any alteration).
Balancing Devices to meet ASHRAE 90.1 Mandatory Requirements
NC-2009 EAp2:Minimum Energy Performanceposted by Jorge Torres-Coto on
We have a project that is an industrial facility, it shares the CHW distribution piping between the comfort system and the process system. We are informing the CxTeam that it is required to have b
Commercial Interior; EAc1.3
NC-2009 EAp2:Minimum Energy Performanceposted by Vassil Vassilev on
Hi Marcus, Could you please advice me about the following situation: Regarding Option 1 of credit EAc1.3 of CI, the reviewers are requesting an extra CO2 sensor to be added for the densely occupied
Unmet Loads Hours
NC-2009 EAp2:Minimum Energy Performanceposted by VICTOR MORENO on
Hello, i have a question about Unmet Loads Hours. This value is (Time Setpoint Not Met During Occupied Heating + Time Setpoint Not Met During Occupied Cooling) or (Time Setpoint Not Met During Hea
Group Approach for EAp2 & EAc1 certification
NC-2009 EAp2:Minimum Energy Performanceposted by soham babu on
The question is related to Group Approach when we input two building details in minimum energy performance calculator, out of two building one of the building will not achieve the energy cost savin
presence sensors
NC-2009 EAp2:Minimum Energy Performanceposted by Francesco Passerini on
In a building that I’m going to model presence sensors are installed in all the internal spaces. It is an education center.
Clarification on minimum energy savings and EA credit 1
NC-2009 EAp2:Minimum Energy Performanceposted by Joanne Haye on
I have a Client that is considering LEED certification, we have done a preliminary energy model, we show a 24% savings off the baseline.
100% outdoor air indirect evaporative cooling system
NC-2009 EAp2:Minimum Energy Performanceposted by BEE Incorporations on
Hi everybody, The project is a garment factory. We are modeling a 100% outdoor air IEC system for the proposed case. And the system 8 (VAV with PFP Boxes) is modeled in the baseline case.
EnergyPro printout vs EAp2-Section 1.4 Tables
NC-2009 EAp2:Minimum Energy Performanceposted by Robert Robison on
Is it really necessary to fill out the EAp2-Section 1.4 Tables spreadsheet when it looks to me like EnergyPro provides all the same data in the exact same format?