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Home » Topics » HVAC Engineering Sectors » Commercial HVAC

Commercial HVAC
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Herb Woerpel

Is it Really Possible to Double the World's Efficiency in 20 Years?

Herb Woerpel
Herb Woerpel
December 27, 2018

While the advent of membrane-based rooftop air conditioners, VRF, energy storage, and a number of other technologies appear to be testing the limits of energy efficiency, the International Energy Agency (IEA) believes the industry is miles from touching its proverbial glass ceiling.


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Case In Point
Case in Point

VRF Helps Church Confront Frigid Pennsylvania Winters

December 20, 2018

ValleyPoint Church, a just-completed new-build project, was conceptualized as a place of worship, learning, and gathering for the Glen Mills, Pennsylvania, community.


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Airflow Measuring/Monitoring/Controlling — Points to Ponder

The Risks of Not Monitoring, Measuring, and Controlling Airflow

Steven G. Liescheidt
Steven G Liescheidt P.E., CCS,
December 18, 2018

What risks are being taken to not measure/monitor/control airflow directly and who is at risk?


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Smoke Control System Compliance Requires a Full Understanding of Fire-resistance Fundamentals

Smoke Control System Compliance Requires a Full Understanding of Fire-resistance Fundamentals

Joseph Hauf P.E.
December 17, 2018

Advancing smoke control system compliance requires more than a casual understanding of how to apply fire-resistive testing concepts.


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How to Design Controls to Bring the Best Value to the Customer

The Performance of New HVAC Controls Software is Highly Dependent on the System's Hardware

How to design controls to bring the best value to the customer
Ionel Petrus
Ionel Petrus, P.E.
Mary Taylor
December 13, 2018

With the ever-changing field of technology comes improvements in both energy and ease of use for many systems across the industry.


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Facility Files

Replacing a Utility Company's Steam System with a High-efficiency Condensing Boiler System

Office building boiler replacement performance contract project
Amanda Parolise
December 11, 2018

This month’s Facility File will focus on the B2B December test for the energy retrofit of a commercial office building hot water heating system conversion from a utility company steam system to a new, high-efficiency condensing boiler system.


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Ira Goldschmidt, P.E.

CAD Design: What to Include, What to Exclude

BAS design drawings: A CAD-intensive design is expensive
IraGold
Ira Goldschmidt P.E.
December 6, 2018

What should be included, and what can be left out? Read for the final, crucial element in a BAS design.


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Commissioning

Manuals Play a Crucial Role in System Commissioning

The intricacies of as-built controls documentation.
Rebecca T. Ellis, P.E.
December 4, 2018

Documentation is a constant throughout the commissioning process, theoretically starting with the owner’s project requirements and ending with the commissioning report.


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Tomorrow's Environment

Inside an Air-handling Room: A Quality Assurance Checklist

Is your air-handling room safe and equipped? Let the tour continue.
Howard McKew, P.E., C.P.E.
December 3, 2018

Years ago, I was responsible for quality control (QC) of our facility manager’s performance of outsourced building management services, and I did part of my QC responsibilities by completing walking tours of the equipment rooms.


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Case In Point
Case in Point

Grocery Warehouse Reduces Energy Costs with Unique Refrigeration System

November 22, 2018

The global retail sector has grown during the last few years, and the U.S. is leading the pack. Specifically, the demand for ready-to-eat products has increased, bringing with it additional demand for commercial refrigeration.


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