The Smart Buildings Academy Podcast | Teaching You Building Automation, Systems Integration, and Information Technology

Author: Smart Buildings Academy

Welcome to the Smart Buildings Academy Podcast, the world's largest podcast dedicated to the building automation industry! Join our expert instructors every week as they break down the latest trends, technologies, and best practices in smart buildings. No matter your position in the industry and whether you're a beginner or expert, this podcast delivers the knowledge and strategies you need to learn and stay ahead in the industry. With expert insights, special guest interviews, and real-world training, our episodes are designed to inform, educate, and empower. Many companies even use our podcast as a free training resource for their teams. Subscribe now! Visit us at www.smartbuildingsacademy.com to check out the numerous FREE training resources we offer.
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SBA 570: Diagnosing Hunting, Overshoot and Sluggish Response with PID Loops
Episode 570
Thursday, 12 November, 2026

Is your PID loop hunting, overshooting, or responding too slowly? Before you adjust the tuning parameters, are you sure you know what's causing the problem? For building automation professionals, diagnosing control loop issues can be challenging when the symptoms don't tell the full story. A fluctuating trend or slow response might point to a tuning issue, but the actual cause could be somewhere else in the system. In Episode 570 of the Smart Buildings Academy Podcast, we explore the common control loop problems that impact HVAC performance and why identifying the underlying cause matters before making adjustments. Whether you're troubleshooting an unstable loop or trying to improve system performance, this episode will help you approach PID loop diagnostics with greater confidence. Topics Covered Understanding the differences between hunting, overshoot, and sluggish response in PID loops Recognizing what control loop trends reveal and what they might be hiding Exploring how mechanical components and system limitations influence loop performance Identifying interactions between control loops that can create unexpected behavior Understanding the importance of a structured diagnostic approach before changing tuning parameters Stop guessing at PID tuning adjustments and start understanding what your control loops are telling you.