Join the Refrigeration Mentor Hub here Learn more about Refrigeration Mentor Customized Technical Training Programs at www.refrigerationmentor.com/courses In this episode, we explain PID (Proportional-Integral-Derivative) controllers used in refrigeration systems. This will give refrigeration technicians a pragmatic understanding of PID tuning, plus a procedural checklist before making any adjustments, and lots of tips on how to optimize refrigeration system performance through proper PID tuning. In this episode, we cover: -PID controllers and their importance in refrigeration -Explanation of Proportional-Integral-Derivative components -Manufacturer settings -Tips for fine-tuning electronic expansion valves (EEVs) -Sensor placement -Stable suction pressure -PID adjustment checklist -Steps for tuning PID settings -Common issues caused by improper PID tuning -Performance indicators for well-tuned systems Helpful Links & Resources: Episode 344. Basics of CO2 Controls - Service Calls & Troubleshooting Rack Controllers with Kevin Mullis (Part 4 of 4) Episode 279. CO2 Experts: Superheat - Controls & Common Issues with Chris Griffiths and John Rothery Episode 299. Basic Refrigeration 101

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“What did the council decide on item 42?” — answered with the speaker and the moment.

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