In this special episode of HVAC-TV, host Tony Mormino and special guests Mike Singer and Kevin Quillinan explore the critical factors involved in solving humidity challenges in building environments. From construction type and infiltration to occupant activity, they highlight the importance of a whole-building approach to achieving optimal indoor air quality.

The episode dives into the nuances of controlling temperature versus humidity and explains the role of sensible heat ratios (SHR) and psychrometric charts in system design. The discussion also covers effective strategies for managing part-load conditions and implementing solutions like reheat systems, modulating compressors, and advanced HVAC technologies.

Whether you’re designing systems for commercial buildings or troubleshooting existing spaces, this episode provides valuable insights for HVAC professionals.

For the video version of this episode, visit our HVAC-TV YouTube Channel.

For PDH certificates, please email tmormino@aircontrolconcepts.com.

Discover the critical factors that define the success of HVAC systems. Featured in the 2023 December PDH Marathon, HVAC Controls 101 Presentation by Chris Adams, PE and Kirk Patton, this segment covers the distinctions between configurable and programmable controls, the importance of understanding system intent and tolerances, and how these elements influence the design and functionality of HVAC projects.

In this episode, join us at the Roadshow as we explore the cutting-edge world of HVAC technology, focusing on Greenheck’s control dampers. We delve into the specifics of various damper designs, including the robust Galvanized Steel Airfoil Blade, the versatile Extruded Aluminum Frame and Blade, and the specialized Thermally Broken Frame and Blade for enhanced thermal insulation. Discover how Greenheck is pushing the boundaries of airflow management with their innovative Variable Size Blade technology. Tune in to gain expert insights into optimizing air control systems for various applications.

Join us for an HVAC Quick Take exploring the different types of cooling towers with Steven Schwalbert, Regional Sales Manager of SPX Cooling Technologies. This segment breaks down the classifications and specific applications of various cooling tower designs, from cross-flow to counterflow. Gain a clear understanding of the structural and operational distinctions that make each type ideal for certain HVAC needs.

In this special live episode of HVAC TV, we take you on an exclusive tour of the new CDI facility in Owatonna, Minnesota. Explore the world of active desiccant products, which are crucial for managing low dew point environments used in settings like surgery suites and lithium-ion battery plants. We provide a behind-the-scenes look at CDI’s operations, showcasing everything from the factory floor to the innovative desiccant wheel designs. Alongside my son Nate, who expertly manages the camera, we interact with CDI staff and delve into the engineering and production processes that make their systems stand out. Whether you're an engineer, contractor, or just passionate about HVAC, this episode offers a unique opportunity to learn directly from a leading manufacturer about desiccant dehumidification technology. Join us for an informative session filled with practical insights and live demonstrations tailored for anyone interested in advanced HVAC solutions.

Join Tony Mormino as he uncovers the cutting-edge technology of adiabatic cooling with Jerry Petit from Nimbus at a bustling Insight Partners roadshow. Discover how adiabatic coolers use ambient air and water mist to optimize temperature control, providing efficient solutions for data centers and cryptocurrency mining industries. This engaging discussion delves into the mechanics of fluid coolers, comparing traditional cooling towers and exploring emerging trends in energy-efficient HVAC systems.

As businesses increasingly demand sustainable and effective cooling solutions, adiabatic technology presents a way to save water and enhance system performance, particularly under extreme conditions. Learn about the roles of adiabatic coolers in heat pumps, water-cooled chillers, and even cutting-edge immersion cooling technologies that are revolutionizing data centers by using fluids instead of air for cooling electronic racks.

Whether you're an HVAC industry professional, a data center manager, or simply curious about the latest cooling technologies, this video provides valuable insights into the practical applications and benefits of adiabatic cooling systems.

In this episode, Tony Mormino discusses the history and science behind the psychrometric chart, beginning with its invention by Willis Carrier in 1911. Joined by Kevin Quillinan, the two explore how the chart helps HVAC professionals understand critical air properties, such as heating, cooling, dehumidification, and humidification. Kevin shares how psychrometrics extends beyond HVAC, with applications in agriculture, food processing, and even meteorology. This clip was taken from the main live event on Demystifying Psychrometrics: Understanding the Psychrometric Chart, and the full episode can be seen on our YouTube Channel HVAC TV.

Join Tony Mormino on HVAC TV for an enlightening journey through the heart of disaster recovery in Fletcher, North Carolina. This episode showcases the indispensable and often overlooked role of HVAC systems in responding to natural disasters. Amid the scenic yet storm-ravaged mountains near Asheville, witness the profound impact of the recent 'biblical' flood—the most severe since 1916—and the crucial recovery efforts that follow.

Featuring the expertise of Gary Peterson from Climate by Design International, this episode delves into the sophisticated world of industrial desiccant dehumidifiers and their pivotal role in flood remediation. Explore every stage of moisture removal, from the urgent initial cleanup to the meticulous final phases of dehumidification, and understand how these processes restore normalcy to both buildings and lives.

This unique mobile edition highlights the technical nuances and operational strategies employed and provides a firsthand look at the resilience and technological prowess required in the aftermath of severe flooding. From live demonstrations on-site to in-depth discussions with professionals at the forefront, this episode offers comprehensive insights into the equipment and techniques that safeguard our buildings and, by extension, our society.