Here’s how to satisfy ASHRAE 62.2 when using a supply-only system. The following are two examples of how to set things up, depending on what you’re trying to achieve and where you are in the installation process. You know how often you want the system to run per hour, but you’re not sure what size [...]
ASHRAE 62.2, the residential ventilation standard, is now required by ENERGY STAR Version 3, as well as the Department of Energy for all federally funded weatherization projects. If you’re in the business of HVAC systems, this should be good news for you! You have extra ammunition in selling air quality to your clients! There are a lot [...]
ENERGY STAR for Homes program guidelines will transition to Version 2.5 in 2011. Many homes under construction right now will be required to meet the updated requirements! This article lists lists the most significant changes and describes how this will affect the certification process.