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Home » Topics » Engineered Systems NEWS » Commissioning

Commissioning
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Operating Room Supply Air

Unstable Transitions in HVAC Operations: Operating Room Occupancy Modes

Unexpected instability in operating room HVAC often emerges during transitions between occupied and unoccupied modes
ES-cx-headshot-900x550.jpg
Miles Ryan P.E.
November 12, 2025

In Miles Ryan's latest Commissioning column for ES NEWS, he explores why disruptions occur, how simple automation tweaks can prevent energy waste, and what commissioning engineers should look for in the field.


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Comissioning September Miles Ryan

Do Cx Providers Need To Know BAS Programming?

Learning BAS programming firsthand improved troubleshooting, teamwork, and confidence
ES-cx-headshot-900x550.jpg
Miles Ryan P.E.
September 24, 2025

ES NEWS' Commissioning columnist, Miles Ryan, demonstrates how understanding BAS programming enhances system testing and troubleshooting.


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Commissioning BAS Monitor Alarm

Monitoring of Standalone Equipment’s General Alarms

Why general alarm monitoring for standalone equipment is more complex than it seems: common pitfalls, key reasons for integration with BAS, and practical recommendations to ensure reliable alarms
ES-cx-headshot-900x550.jpg
Miles Ryan P.E.
July 23, 2025

This article explores why designers lean on BAS integration for critical alarms, highlights the most common points of failure encountered during commissioning, and offers practical guidance for ensuring that alarm notifications are both reliable and truly necessary for your facility operations team.


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Commissioning Chilled Water Systems

Tall, Vertical Instrumentation Piping in Central Utility Plants

Why vertical piping and trapped air can make your pressure readings lie
ES-cx-headshot-900x550.jpg
Miles Ryan P.E.
June 26, 2025

These two real-world case studies from ES NEWS Commissioning columnist Miles Ryan show how vertical piping and air pockets can throw off your instrumentation, and what you can do to ensure your readings reflect reality.


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Enesfere Technologies comissioning hvac

Enesfere Technologies Unveils Automated Tool to Streamline Building Maintenance and Fault Detection

The system is compatible with ASHRAE Guideline 36 control sequences and supports both new construction projects and maintenance of existing buildings
ES Magazine staff
May 29, 2025

Enesfere Technologies, a Lafayette-based provider of building data analytics, has announced the launch of a new software tool designed to automate the commissioning and fault detection process for building HVAC systems.


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ES Comissioning

Launching a New Plumbing Course for the Air Force

A plumber’s bold words launched a career, a passion, and now a groundbreaking course for the next generation of engineers and stewards of Air Force infrastructure.
ES-cx-headshot-900x550.jpg
Miles Ryan P.E.
May 6, 2025

ES NEWS Commissioning columnist Ryan Miles shares his new plumbing coursework with the United States Air Force.


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Cx Colum

Commissioning Chilled Water Piping Insulation Systems

When moisture meets HVAC: Expert solutions for chilled water pipe insulation
ES-cx-headshot-900x550.jpg
Miles Ryan P.E.
April 4, 2025

A multi-year investigation and repair project reveals the critical importance of proper chilled water piping insulation installation and commissioning in residential building, writes ES NEWS Commissioning Columnist Miles Ryan.


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HVAC Design

HVAC Resilience and Security Standards Need Better Definition

ES NEWS columnist calls for enhanced building protection protocols as ASHRAE updates handbook
Howard McKew, P.E., C.P.E.
March 27, 2025

As buildings face an era of unprecedented challenges — from pandemics to security threats — industry experts argue that ASHRAE's handbook must evolve.


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ES Cx March

Software vs. Hardwired Interlocks: Part II

The nuanced differences between software and hardwired interlocks often trips up project teams
ES-cx-headshot-900x550.jpg
Miles Ryan P.E.
March 6, 2025

ES NEWS Commissioning columnist Miles Ryan lays out real-world examples of software and hardwire interlock complications.


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Frozen AHU

Software vs. Hardwired Interlocks: Part I

An integral part of control systems, interlocks, can be either soft or hardwired — with important differences between the two
ES-cx-headshot-900x550.jpg
Miles Ryan P.E.
February 3, 2025

This project forced ES NEWS commissioning columnist Miles Ryan to think far deeper than he ever wanted to about the concepts of interlocks of where they can go wrong.


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