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This episode is the first of a four-part CO2 series, starting off with a dive into the basics of CO2 controls with Kevin Mullis, Head of Product Engineering at Clade Engineering Systems. This is about returning to fundamentals, even for seasoned technicians, to ensure a thorough understanding CO2 controls, programming, wiring diagrams, meter readings, and step-by-step troubleshooting techniques. Kevin shares lots of great tips and advice for refrigeration technicians to enhance their skills and confidence in handling CO2 refrigeration systems.
In this episode, we cover:
-Introduction to CO2 controls
-Refrigeration controller fundamentals and basics
-Wiring diagrams
-Importance of proper tools
-RDM controllers
-Probes and transducers
-Relays and voltage
-Voltage and relays
-Testing and troubleshooting relays
-Universal inputs and outputs
-Analog signals and transducers
-Identifying and tracing probes
-Practical tips for wiring and safety
-Compressor circuits and VFD's
-Sequence of operation in CO2 systems
-Analyzing a zero zone drawing
Helpful Links & Resources:
Follow Kevin on LinkedIn
Clade Engineering Systems
Episode 315. Mastering RDM Controls, Live Commissioning & Networking Essentials with Kevin Mullis
Episode 299. Basic Refrigeration 101
By Trevor Matthews5
2929 ratings
Join the Refrigeration Mentor Hub here
Learn more about Refrigeration Mentor Customized Technical Training Programs at www.refrigerationmentor.com/courses
This episode is the first of a four-part CO2 series, starting off with a dive into the basics of CO2 controls with Kevin Mullis, Head of Product Engineering at Clade Engineering Systems. This is about returning to fundamentals, even for seasoned technicians, to ensure a thorough understanding CO2 controls, programming, wiring diagrams, meter readings, and step-by-step troubleshooting techniques. Kevin shares lots of great tips and advice for refrigeration technicians to enhance their skills and confidence in handling CO2 refrigeration systems.
In this episode, we cover:
-Introduction to CO2 controls
-Refrigeration controller fundamentals and basics
-Wiring diagrams
-Importance of proper tools
-RDM controllers
-Probes and transducers
-Relays and voltage
-Voltage and relays
-Testing and troubleshooting relays
-Universal inputs and outputs
-Analog signals and transducers
-Identifying and tracing probes
-Practical tips for wiring and safety
-Compressor circuits and VFD's
-Sequence of operation in CO2 systems
-Analyzing a zero zone drawing
Helpful Links & Resources:
Follow Kevin on LinkedIn
Clade Engineering Systems
Episode 315. Mastering RDM Controls, Live Commissioning & Networking Essentials with Kevin Mullis
Episode 299. Basic Refrigeration 101

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