HVAC Retrofits

Getting the most from what you've got, and upgrading to get even more.

ARTICLES

Airside Economizers For Indoor Pools

Sometimes it’s less important to think outside the box than to notice that the stuff inside the box has changed. In the case of airside economizers, more modern components and seasonal opportunities can make things work swimmingly.
Airside economizers are simple, effective systems that significantly reduce cooling energy use and improve indoor air quality.
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Auditorium Overhaul

Since opening in November 1929, Northrop Auditorium has served the University of Minnesota as a venue for music, dance, traveling roadshows, and convocations in its auditorium.
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BUILDING AUTOMATION

Upgrading VAV Boxes

DDC benefits are beyond question, although “repair vs. replace” is a judgment call.
VAV terminal units have been widely used for space comfort conditioning over the last 30 plus years.
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A Starring Role For Universal City Retrofit

A Hilton in the heart of show biz transformed into a sustainable destination hotel with the help of chiller and cooling tower overhauls and improved BAS and ventilation strategies. Don’t miss the final plot twist before the system’s big launch party.
A hotel’s success in the hospitality industry is measured by the quality and value of its guests’ experience, and that requires the hotel to deliver consistently flawless service and reliable comfort at a competitive rate.
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Old Building, New HQ: VRF In Wisconsin

An energy services company has a habit of basing its operations in buildings ready for a second chance. This time around, a zoned VRF design led to substantial electric and gas savings on top of the rewards of building conservation.
Franklin Energy Services, LLC (Franklin Energy)in Port Washington, WI, has been consulting with utilities, municipalities, and states to create energy-efficiency programs for commercial, industrial, agricultural and residential customers since 1994
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Case In Point

Energy system helps school win Battle of the Buildings

Claiborne Elementary School in Baton Rouge, LA, was the winner of the Energy Star National Building Competition: Battle of the Buildings
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Chiller Retrofits In Health Care Facilities

One of the worst things you can do is note the capacity and replace the chiller. Have the building loads and usage changed? What about motors and cooling towers? Consider these and your part-load realities to create real long-term improvements.
The replacement of chillers for hospitals and other health care facilities are often done out of absolute necessity, and it is often avoided for as long as possible.
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CASE IN POINT

Florida schools raise efficiency grades with ice bank technology

The St. Lucie County School District (SLCSD) in Florida was receiving failing grades when it came to energy efficiency.
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Boilers Outside The Box

O&M and upgrade tactics can make a real difference for those who decide to focus on improvements short of purchasing a new unit.
When I was young, I used to love watching magicians and was amazed how they would pull something out of what appeared to be an empty hat.
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Case In Point

Vacant high-rise finds new life with LEED design

In 1967, a 15-story high-rise was built in the heart of downtown Towson, MD.
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EVENTS

Sponsored Webinar

Improving Cooling and PUE in Existing Data Centers

3/25/14
Online

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.

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Industry

2015 AHR EXPO

1/26/15
McCormick Place Convention Center
Chicago, IL
United States
The world’s largest trade show exclusively for the heating, ventilation, air conditioning and refrigeration industry Read More

Industry

2015 National HVACR Educators / Trainers Conference and Policy Forum

3/15/15
Florida Hotel and Conference Center
Orlando, FL
United States

Multimedia

Videos

Image Galleries

ES Gallery: Snapshots & Systems

Check out highlights from projects featured in our magazine this year!

Engineered Systems Magazine

ES October 2014 cover

2014 October

Check out the October 2014 issue of Engineered Systems, with features on economizers, pump operations, and much more!

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System Design

Based on your experience and knowledge level, are you currently comfortable designing or maintaining a system incorporating VRF or radiant ceiling panels?
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THE ENGINEERED SYSTEMS STORE

The_Green_Energy_Management
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.

More Products

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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