Cooling & Chillers

Chiller Startup & Shutdown: Worth Doing Right

May 02, 2012
Commissioning, tracking performance data, and paying attention to detail during startup and shutdown can raise performance while lowering expenses.
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Fresh & Easy opens GreenChill Platinum-certified store

March 31, 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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Doing Your Homework To Avert A Catastrophe

February 28, 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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Case In Point

Chilled beams maintain comfort, look of historic hall

February 02, 2012
Energy efficiency and historic preservation are rarely synonymous. More often than not, one must be compromised for the sake of the other. Fortunately, the University of Arkansas found a way around such compromises when it came to the restoration and mechanical renovation of the school’s beloved Peabody Hall.
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The Global Debate On The Phasedown Of HFC Refrigerants

January 03, 2012
Where do things stand in the never-boring world of refrigerant evolution? An industry veteran looks at life since the Montreal Protocol, a range of alternative refrigerants, and the political climate around the issue. For more than one reason, he writes, it is beneficial to keep up on the details and lead this refrigerant ‘charge.’
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ASHRAE creates five categories for liquid-cooled datacom environments

December 05, 2011
“2011 Thermal Guidelines for Liquid Cooled Data Processing Environments” creates data center classes for liquid cooling that can enable fulltime economizers for a number of applications in many climates, according to according to Don Beaty, chair of the Publications Subcommittee of ASHRAE’s Technical Committee (TC) 9.9, Mission Critical Facilities, Technology Spaces and Electronic Equipment.
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Educating by Example

October 31, 2011
Through a flexible design incorporating radiant heating and cooling, demand ventilation, energy recovery, and VAV, Manhattan’s Cooper Union leads its class in sustainable performance in classrooms, labs, and beyond.
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ASHRAE creates five categories for liquid-cooled datacom environments

A new whitepaper that serves as the first vendor-neutral thermal guideline is available for free download.
September 27, 2011
A new whitepaper that serves as the first vendor-neutral thermal guideline is available for free download.
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Large Scale Geothermal Heat Pump Systems

September 06, 2011
With the help of advances in intelligent controls and a shift in design mindset, these systems can steer buildings toward smaller equipment sizes and associated savings. Review three projects and consider the benefits of keeping an upcoming project in the loop.
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Case in Point

Plastic cooling tower prevents tenant meltdown during heat wave

September 06, 2011
Last September, on what would normally have been a mild autumn day, Southern California was blasted by a record-breaking heat wave with temperatures spiraling upwards to 116°F in the Los Angeles basin. The heat was far above the normal highs, which would typically be in the mid-70s.
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ES Gallery: Snapshots & Systems

Check out highlights from projects featured in our magazine this year!
10/18/11 2:00 PM EDT

Econet - Where Renewable and Recoverable Energy Unite

Engineered SystemsON-DEMAND: We will be discussing a new, innovative system, which is more reliable and efficient than current AHU systems. Heating, cooling and heat recovery are integrated into a common circuit. The result is a shorter and more compact ventilation unit, with less pressure loss.

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Engineered Systems Magazine

Engineered Systems May 2012 Cover

2012 May

Check out the May 2012 edition of Engineered Systems
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