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In this conversation with Andrew Freeburg, we’re talking about the importance of reading and understanding trend graphs. Andrew talks about value of visual aids and graphs in troubleshooting and easily identifying and explaining issues to customers. We also touch on various aspects of system diagnostics, including verifying sensors, airflow checks, and the impact of trend graphs in identifying anomalies. Andrew also offers practical tips and actionable advice for both new and experienced refrigeration technicians.

In this episode, we discuss:

-Understanding trend graphs

-Suction line icing

-Analyzing temperature data

-Importance of knowing normal conditions

-The role of trend graphs in diagnostics

-Fine-tuning systems with trend graphs

Helpful Links & Resources:

Andrew Freeburg on LinkedIn

Refrigeration Unlimited (RUI)

Episode 144. Troubleshooting CO2 High Pressure Valves Using Trend Graphs with the CAREL Boss System

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