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Home » Topics » Engineered Systems NEWS » HVAC Engineering Technology

HVAC Engineering Technology
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Trust But Verify

After 40 years and other engineering studies, a large university building still suffered from humidity problems. Our intrepid author dug into the data and the dark corners of the building in pursuit of the culprit — or culprits?
Douglas Lucht, P.E.
February 1, 2014
Sebesta Blomberg was commissioned to study a humidity problem for a 400,000–sq-ft library at a university in the Midwest a few years ago.
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wood chip bins

Biomass CHP Serves Ohio Veterans Well

Sure, it was an award-winning first biomass design for the VA. And yes, it’s a big efficiency improvement.
Thomas Sucher
February 1, 2014
Just as interesting, though, were the judicious choices along the way to maneuver tricky valve logistics, use CAD to pre-empt other problems, and occasionally recondition instead of replace.
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Case In Point
Case In Point

Florida prison escapes higher costs with desuperheaters

February 1, 2014
Florida, like most southern states, has an abundance of sunshine throughout the year.
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Brewery
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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picture in museum

Malfunction At The Museum

An air handling unit that hasn’t worked since, well, ever. Chillers that have to work more often as a result — and an extra chiller just to attack the affected zone. These were the obvious symptoms, but what was the cause?
Douglas Lucht, P.E.
January 2, 2014
One of my favorite stories is about when I fixed a poorly performing air handling system at a local art museum.
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boiler gauge, boiler pipes

Connecting New Boilers To Old Pipes

Combustion air, ventilation, piping, expansion tanks … with these and other factors affecting performance and safety, the boiler swap is not exactly a plug-and-play situation.
Ray Wohlfarth
Ray Wohlfarth
January 2, 2014
Designing a commercial boiler replacement where you were not the original designer or installer might have some hidden dangers that could haunt you for years.
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B2B quiz sheet
Back 2 Basics

Building Program to Basis of Design for an Assisted Living Building Renovation Project

Howard McKew, P.E., C.P.E.
January 2, 2014
At some point in time, most building owners make the business decision to build, renovate, or expand their facilities.
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cooling tower
Case In Point

Plastic cooling towers cure hospital’s maintenance, energy cost symptoms

January 2, 2014
It’s no secret that hospitals contain some of the most diverse and demanding environments that require dependable performance of the HVAC system.
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VRF system
Case In Point

Training center’s VRF installation turns heads with linesets, mounting

December 1, 2013
Quietside recently expanded its Forth Worth-based training center, and the distributor hopes that individuals attending classes will learn as much about installation aesthetics as they will about Samsung’s variable refrigerant flow systems.
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B2B quiz table
Back 2 Basics

Energy Retro-Cx

Howard McKew, P.E., C.P.E.
December 1, 2013
MONTH 3- The Energy Conservation Opportunity: Process Heating for an Industrial Building Application - Solution Implementation and Monitor, Measure, and Benchmarking
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