Commercial HVAC

Motor Selection HVAC Design

Who actually specified that motor? Did they keep the entire system in mind or were they simply specifying one component at a time? And will that spec require over-speeding the motor?
March 1, 2014
Often, an HVAC system is designed by the selection of individual components and not by a whole-system approach
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Case In Point

Seattle office building achieves net zero energy, water

March 1, 2014
In the recently completed Bullitt Center office building in Seattle, net zero energy and net zero water initiatives have been combined with the Living Building Challenge.
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Case In Point

Energy meters shine light on power consumption

February 1, 2014
When MEP engineering firm Glumac set up a new office space on the ground floor of an existing high-rise in Irvine, CA, the company had an ambitious goal even before the move-in — to certify the new 8,762-sq-ft space Platinum under LEED for Commercial Interiors (CI).
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Problems Found In The Field: How Retrocommissioning Can Solve Them

The symptoms are familiar: hot and cold complaints, higher-than-expected costs, etc. Here’s a look at how the retrocommissioning process should work to tackle these and other developments for your facility.
February 1, 2014
In the last few years, major cities throughout the country have passed new energy code requirements mandating that commercial buildings perform regular retrocommissioning audits.
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Commissioning

Functional Performance Test Sampling

So you’ve decided on your sample size. What next? What happens when a system failure is found?
February 1, 2014
Last month, this column addressed the need for (and philosophy behind) sample testing certain systems when 100% functional performance testing (FPT) is impractical from a time and/or budget perspective.
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Case In Point

Successful piping solution helps beer go from brew room to tap

February 1, 2014
The owners of Aardwolf Brewery in Jacksonville, FL, are not taking any chances when it comes to their up-and-coming business. That attitude is what led them to select Aquatherm as an important component for their brewing room.
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VFD Serial Communications: Which Points Should I Use And Why?

The available LEED credits and most obvious energy-saving possibilities are one thing. The potential for a ripple effect of system-wide savings by deploying VFDs as part of better overall monitoring are another.
January 2, 2014
Variable frequency drives (VFDs) have become omnipresent in the building automation world.
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Commissioning

Functional Performance Test Sampling

Testing it all typically isn’t an option. How to determine what (and how many) to check?
January 2, 2014
In the standard commissioning process, there are two primary technical activities that occur on site at the end of construction and prior to systems acceptance by the owner.
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20 Reasons Your Green Building May Not Have Green Indoor Air

A few are more familiar and worth a reminder, while some are pretty sneaky. Others may have gotten there before the first occupant. In any event, any “sustainable facility” can sustain IAQ damage without attention to these sorts of risks.
January 2, 2014
The word green conjures images of a lush, vibrant ecosystem that is full of healthy living things and fresh air.
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Case In Point

Former warehouse uses BAS, fabric duct to stockpile energy savings

December 1, 2013
The Mi-T-M Corp., an industrial power equipment manufacturer, is savings tens of thousands of dollars annually thanks to one contractor’s industrial ventilation design.
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Multimedia

Videos

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ES Gallery: Snapshots & Systems

Check out highlights from projects featured in our magazine this year!
3/25/14 2:00 pm EST

Improving Cooling and PUE in Existing Data Centers

On-Demand This webinar will provide cost-effective practical tips and feasible retrofit solutions that can be implemented in operational data centers to address some cooling issues and improve energy efficiency.

Engineered Systems Magazine

ES July 2014 cover

2014 July

Check out the July 2014 issue of Engineered Systems, with features on chiller retrofits in health care facilities, building automation, and much more!

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Data Collection

Following Paul Ehrlich's BAS column, what describes your team's performance with data collection, normalization/storage, and analytics/reporting?
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THE ENGINEERED SYSTEMS STORE

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The Green Energy Management Book

Learn from our experts how to evaluate job opportunities, market your services, sell a Walk-through Survey, target areas for an Energy Audit, calculate energy savings, do retrofit work, and win continuing contracts for retrofit work.

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Clear Seas Research

Clear Seas Research ImageWith access to over one million professionals and more than 60 industry-specific publications,Clear Seas Research offers relevant insights from those who know your industry best. Let us customize a market research solution that exceeds your marketing goals.

Tomorrow's Environment Podcast

This series from longtime columnist and chronic forward-thinker Howard McKew covers a lot of ground -- from retrocommissioning to systems training, on toward checklists for drawings and tips for meeting minutes. Click HERE to be taken to the podcast page!

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