Episode 358. Trend Graphs and CO2 System Troubleshooting with Andrew Freeburg and Erik Holland

The Refrigeration Mentor Podcast · Dec 8, 2025 · 58m · transcript

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This episode is another of our "Morning Coffee" sessions with longtime refrigeration professionals Andrew Freeburg and Erik Holland, diving deep into trend graphs and CO2 refrigeration system troubleshooting. We cover understanding and reading trend graphs, practical tips for locating and analyzing system inefficiencies, and the procedures for fine-tuning refrigeration systems. We also discuss gas coolers, the impact of ambient temperature…