Most refrigeration equipment breakdowns are repeat problems to some degree. The purpose of this article is to cover the higher percentage problems and repair procedures of TEVs in supermarket applications.
How to overcome hard water and changing heating standards to revamp a complex's heating system and fight off harsh New Jersey winters, with improved reliability and efficiency.
When designing a performance appraisal process, managers must be certain that the program objectively appraises employees based on job-related function, adequately documents and supports appraisals, and allows for a unified and consistent appraisal process for all company employees.
The days of burying your head in the sand and saying, "None of my customers use the Web," are gone. Instead, we need to better understand the Internet and how it is used by our customers to determine its place in our business.
York International Corporation has opened what it says is a unique underfloor air distribution laboratory at its world headquarters. The company intends to use the lab for research, training, and demonstrations.
To fully understand how to install a high-velocity HVAC system, one must know what it is and what it does. This article provides some background and the key steps to a successful installation.
If you want to stretch your ad dollars as far as possible, publicity is a way for contractors to catch a “free ride.” Free publicity can’t replace advertising as a way to generate leads. But it can increase your company’s name recognition and remind customers of your existence.
This article is the second installment of a two-part series. Part One provided some background on screw compressors, then discussed the various components and capacity control methods. Part Two discusses maintenance of the screw compressor.
If you listened carefully to what was being said by exhibitors in the designated Building Automation and Control Showcase area at the 2003 AHR Expo, chances are the words “interoperability” and “open system” cropped up sooner or later.
Photos from the 2013 ACCA Conference & IE3 Expo in Orlando, Fla.
Podcasts
Cade Clark, assistant vice president of government affairs for the Air-Conditioning, Heating & Refrigeration Institute (AHRI), gives a brief overview of the new version of the Shaheen-Portman bill, what AHRI thinks of the energy-efficiency legislation, and how it might affect the HVACR industry if it becomes law.
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