Johnson Controls (NYSE: JCI), a key player in thermal management and energy efficiency, recently launched its second AI Factory Reference Design Guide, specifically addressing the cooling requirements for industrial-scale AI factories. Following the first guide focused on water-cooled chillers released earlier this year, this latest release aims to streamline and optimize the cooling processes within data centers that support AI's growing demands.
As AI technology scales, data centers are confronted with unique challenges. High power requirements for cooling systems and the pressing need for sustainable practices are pivotal to operational efficiency. Rising cooling-loop temperatures and resource constraints necessitate innovative approaches. The new reference design guide by Johnson Controls presents a forward-thinking framework aimed at enhancing energy and water efficiency while minimizing noise disruptions to surrounding communities.
This guide is particularly suitable for facilities operating at scales up to 1-GW, utilizing air-cooled chillers. It includes a detailed thermal architecture integrating high-efficiency YORK centrifugal chillers—like the YDAM and YVAM models—alongside fan coil walls (FCWs) and coolant distribution units (CDUs) to effectively manage IT loads. Furthermore, it offers guidance on sizing references for 220MW compute clusters and provides recommendations on optimal design temperatures and operating conditions vital for each phase of the thermal chain.
The design guide is crafted to deliver tangible results for AI factories. Key features include:
- - Efficiency Boost: The guide outlines the potential for returning 50MW back to the AI factory by implementing bifurcated looping systems tailored for air- and liquid-cooling operations.
- - Energy Savings: Through intelligent management and utilization of redundant chillers, annual energy consumption can be improved by an impressive 32%.
- - Peak Power Reduction: By recognizing and mitigating heat island effects, cooling plants can achieve a peak power savings of 20MW.
- - Water Conservation: The design eliminates the need for cooling towers, resulting in savings of over 12 million gallons of water daily, promoting a zero-water cooling approach.
- - Performance Enhancement: A 30% improvement in Coefficient of Performance (COP) is made possible, while the need for chillers can be reduced by 27% due to increased chilled water temperatures.
"At the gigawatt scale, AI factories demand a radically different approach to infrastructure," stated Austin Domenici, president of Johnson Controls Global Data Center Solutions. "The future rests on designing integrated systems that can evolve, scale, and perform with efficiency, aligning with changing technology landscapes. This guide enhances the way customers can plan comprehensively for AI growth, from preliminary design to operational deployment in any global setting."
The introduction of this guide is a significant step in enhancing AI factory infrastructure, contributing to operational efficiency and sustainability. Companies are encouraged to explore the Johnson Controls Reference Guide Series for comprehensive resources on optimizing their data centers. To delve deeper, visit
Johnson Controls' official website.
By offering solutions that align with modern environmental demands, Johnson Controls is reaffirming its commitment to not only advancing technology but also ensuring that these advancements do not come at the expense of our planet. As industries adapt to the increasing complexities of AI and data management, resources like this guide will prove invaluable for achieving sustainable, efficient operational standards.