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Home » Topics » Engineered Systems NEWS » HVAC Engineering Technology

HVAC Engineering Technology
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Crane_Img01_Feature.jpg

Safety Valve Requirements For Deaerator Installations: How Much Relief?

Crane Environmental
June 8, 2012

Learn about the proper location for those valves, managing blowoff steam and turbine exhaust, and more.


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Autoflame_Img01_Feature.jpg

Reducing NOx Production While Keeping Expenses And Emissions Down

Autoflame Engineering Ltd.
June 8, 2012

Sounds good, right? Catch up on what the latest analyzers can do, and visit a large company who expanded Its steam capacity by 50% in California’s tough regulatory environment.


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The Way I See It

Randy Rawson
June 8, 2012

How Final Will Final Be?


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VFR

VRF: Heat Recovery Or Heat Pump?

Brendan Casey
June 4, 2012
Designers can typically choose either type from any major manufacturer. But what are the differences and consequences for a design? What type of space lends itself to one or the other, and what windows of opportunity for real efficiency gains do either provide? Knowing all the differences can make all the difference.
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Switch

Chiller Startup & Shutdown: Worth Doing Right

Rick Nadeau, P.E.
June 1, 2012
Commissioning, tracking performance data, and paying attention to detail during startup and shutdown can raise performance while lowering expenses.
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Rooftop Unit Trend Graph

Rooftop Unit Trend Analysis

May 2, 2012
Why did last month’s boiler system have the summertime blues?
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Graph

Take Control Of Your System With Differential Pressure Control

Bjarne Andreasen
April 30, 2012
Effective hydronics, like many things in life, is about maintaining balance. Learn more about achieving the three key conditions necessary for giving your modern controller a fighting chance to do its job.
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Issues and Events

Fresh & Easy opens GreenChill Platinum-certified store

April 30, 2012

Fresh & Easy Neighborhood Market recently received the Platinum-Level Store Certification Award from the Environmental Protection Agency’s GreenChill Partnership for green refrigeration technology at its new store located in Folsom, CA. The platinum award puts Fresh & Easy in an elite group among the nation’s 36,000 grocery stores. This is just the second store in California, and one of just four grocery stores in the nation, to achieve these challenging standards.


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Federal Building
Case in Point

Alaska federal building warms to GSA requirements with wood pellet boiler

March 27, 2012
Wood pellet boilers were a key innovative component of the recent $4.7 million upgrade at the Ketchikan Federal Building in Ketchikan, AK. The 1930s-era, six-story building had a 47-yr-old steam boiler system that was at the end of its useful life and was providing inconsistent heat to the building.
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blueprints

Doing Your Homework To Avert A Catastrophe

Robert Long
March 5, 2012
A learning environment adds extra meaning to the risks of “run to fail” mode, which can have the same effect on the budget as it does on the equipment. Covering everything from specification to installation and operation, schools need a permanent plan on hand for the moment when temporary HVAC becomes necessary.
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