Recorded Webinars

 

SA Mobile is an web tool that AC Quality Care Technicians use to keep track of units service using the ACCA Standard 4 Assessment and Refrigerant Diagnostic Test. This tutorial covers adding sites, units, and the homeowner interview in SA Mobile.

 

SA Mobile is an web tool that AC Quality Care Technicians use to keep track of units service using the ACCA Standard 4 Assessment and Refrigerant Diagnostic Test. This tutorial covers unit inspections, refrigerant diagnostic tests, and syncing sites to SA Portal.

 

Rick and Steve explain the importance of proper airflow for optimal system efficiency. They demonstrate how to do a static pressure test and discuss how restrictions in the duct system impact overall performance. This is video 11 of a multipart video series, hosted by building science consultants Steve Easley and Rick Chitwood, explain step by … Read more

 

Steve and Rick discuss the six critical system performance factors for all-air HVAC systems. They explain how to ensure that the A/C refrigerant charge is correct and how to measure superheat and sub-cooling on the A/C side of the system, as well as sizing tip and traps for both heating and cooling equipment. This is … Read more

 

Steve and Rick demonstrate how to use a flow hood to determine air flow from registers and the importance of proper airflow and velocity to insure proper mixing of air for occupant comfort. This is video 13b of a multipart video series, hosted by building science consultants Steve Easley and Rick Chitwood, explain step by … Read more

 

Rick and Steve demonstrate how to perform a duct blaster test. They explain the specific factors that degrade HVAC performance when duct work is not thoughtfully designed and carefully installed. This is video 13a of a multipart video series, hosted by building science consultants Steve Easley and Rick Chitwood, explain step by step best practices … Read more

 

Steve and Rick explain the factors that impact heating system efficiency. They also discuss safety issues, including how to avoid the risk of “back drafting” of combustion appliances in newly-tightened houses. They demonstrate three combustion safety tests. This is video 10 of a multipart video series, hosted by building science consultants Steve Easley and Rick … Read more