FASTRACK Features |
A Psychrometric Approach to Air-Side-Economizer Limits By FRED W. DOUGHERTY, PE, BAE, MME, Panacea, Fla. |
Constant-volume air-conditioning systems control space air temperature directly and humidity indirectly by modulating or cycling the cooling apparatus. This article examines the effect of economizer operation on the comfort of spaces served by constant-volume air-conditioning systems. [MORE] |
Advertisement |
FASTRACK News |
Court Dismisses Lawsuit Against U.S. Green Building Council |
A lawsuit alleging the U.S. Green Building Council (USGBC) is misleading consumers and misrepresenting the energy performance of buildings certified under its Leadership in Energy and Environmental Design (LEED) rating systems was dismissed last week by a New York District Court judge. [MORE] |
Standard 90.1-2007 Established as National Reference Standard for Federal, Commercial Buildings |
Commercial and high-rise residential buildings, including federal buildings, must now meet requirements in the 2007 version of ANSI/ASHRAE/IESNA Standard 90.1, Energy Standard for Buildings Except Low-Rise Residential Buildings, according to rulings recently issued by the U.S. Department of Energy (DOE). [MORE] |
USGBC Report Highlights Green-Policy Advancements in the United States |
A free report highlighting actions states are taking to transform the green-building market is available from the U.S. Green Building Council (USGBC). [MORE] |
Tour of Free Fire-Alarm-Technology and Code Seminars Continues |
Silent Knight by Honeywell has expanded its U.S. tour of free seminars on fire-alarm technology and code requirements. [MORE] |
Find Us On: |
Subscribe |
Manage Your Subscription
Your are subscribed as `email`
To subscribe: Subscribe
To unsubscribe: Unsubscribe
To change your e-mail address:
Send an email to change, and include your old address, as well as your new address.
Contact information: Scott Arnold, HPAC Engineering
Thank you for reading HPAC Engineering's FASTRACK e-newsletter.
You've received this e-newsletter for one of three reasons:
1) You signed up for it on the HPAC Engineering Website.
2) You received the HPAC Fastrack e-newsletter in the past.
3) You identified yourself as a reader of HPAC Engineering magazine.
Subscribe to HPAC Engineering free of charge online at: Subscribe
The magazine for the mechanical-systems-engineering community, HPAC Engineering is a forum for peer-to-peer communication among engineering professionals and facility owners/operators in the non-residential-building marketplace, including the critical manufacturing-, government-, education-, health-care-, and office-building sectors.
For questions concerning delivery of this newsletter, please contact our Customer Service Department at:
HPAC Engineering
A Penton Media publication
US Toll Free: 866-505-7173
International: 847-763-9504
Email:Customer Service
HPAC Engineering
1300 E. 9th St.
Cleveland, OH 44114
2011 Penton Media, Inc. All rights reserved.