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Episode 243. Step-By-Step Walkthrough of a CO2 Service Call with Patrick Gregory
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In this conversation, Supermarket Refrigeration Technician Patrick Gregory walks us through a CO2 refrigeration service call, step-by-step. He covers cascading and transcritical CO2 systems, troubleshooting common issues and shares a ton of valuable tips on diagnosing problems, whether it's filter dryer blockages, solenoid issues, electronic expansion valve (EEV) troubleshooting or other. We also dive into the importance of manuals and how…
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