Hello all, I'm working on a C&S project.

I wonder how I should model a Ventilation system to comply with Apendix G ASHRAE, it said that my proposed desing shall be consistent with design documens.. This is the description of my system: &g

Is there a formula for calculating the Boiler Thermal Efficiency using HHV. Should the modeled boiler efficiency be seasonal taking into account part load conditions.

I am not sure how to estimate a Core & Shell lighting Schedule for an office building, would somebody help me, Thans

G 3.1.1 of Appendix G performance rating method mentions that Base Line building design shall be based on "usage, no.

RE: LEED CS EAc1 We need input on how to model the 6th floor residential portion of our mixed-use building? Our specific concern is the lighting. Any help is appreciated. Thanks--

I am doing the energy model for a CS project.

Hi, I'm running an energy simulation on a three floors office building. This building have also an entrance hall. The HVAC system for the office part is a VRV Fan Coil System with external air con

Seems that some of my questions are not easy to answer. Here is another question for the same lab project. Fan system Power limitations are calculated according to Table 6.5.3.1.1A of ASHRAE 90.1-