I have a used blower door for sale. It's a Minneapolis Blower door, about 3 years old. Everything is in great shape and it comes with a padded case for the blower fan. I bought it for my auditing business but now…"
"Running a supply off the end of a trunkline is generally a bad idea. Makes it very hard to balance the system, as it has difficulty building back-pressure. The open stairwell is fine. Generally, the supply-side of a system is the only part that is…"
"Sounds like you need to re-work the ductwork and obtain the ability to control that environment as it's own zone. Is the ductwork accessible for re-working? Might just need to plan a sheetrock removal/replacement stage of the project to really…"
"The U.S. Department of Energy Weatherization Assistance Program has commissioned Oak Ridge National Laboratory (ORNL) and Lawrence Berkeley National Laboratory (LBNL) to develop a new, fully-featured Multifamily Tool for Energy Auditing…"
ACCA is a non-profit association serving more than 60,000 professionals and 4,000 businesses in the HVACR community, working together to promote professional contracting, energy efficiency, and healthy, comfortable indoor environments.See More
Hello Trainers,You're invited to check out the latest and greatest Manual-S Speedsheet.It actually HELPS you complete the Manual-S process by guiding you, letting you know when you've entered suspicious data, and the best feature of all - IT ACTUALLY MATCHES THE WAY YOU'RE SUPPOSED TO SELECT EQUIPMENT!Here's a video that shows how it works. To see more,…See More
You're invited to check out the latest and greatest Manual-S Speedsheet. It actually HELPS you complete the Manual-S process by guiding you, letting you know when you've entered suspicious data, and the best feature of all - IT ACTUALLY MATCHES THE WAY YOU'RE SUPPOSED TO SELECT EQUIPMENT!Here's a video that shows how it works. To see more,…See More
"IIt appears that BayREN (San Francisco Bay area Regional Energy Network) is working with the developers at EnergySoft (Novato, CA - Energy Pro) to create a MF energy auditing component for use in their energy upgrade California program.…"
I believe the "notes" in table 5.1 is trying to say that an intermittent kitchen fan is required if your continuous kitchen ventilation is less than 5ACH. Not positive about that. But, that's my guess.
"Great discussion here.
We have also put together an online training on ASHRAE 62.2-2010. It covers the standards, design considerations, calculation examples, fan control options, etc. Also comes with a simple excel calculation tool.