Introduction to R-744 (CO2) Refrigeration

R-744 (CO2) stands at the center of the global transition toward sustainable refrigeration. Its thermodynamic properties make it uniquely suited for high-performance, high-efficiency applications. From supermarket display cases and heat pumps to ice rinks and industrial freezers, R-744 is being embraced as the go-to refrigerant, not just for its minimal environmental impact, but also for its ability to deliver cutting-edge system performance. Introduce your students to the fundamentals of CO2 refrigeration systems with the Introduction to R-744 (CO2) Refrigeration training manual.Designed as an entry-level training resource, this manual equips technicians with the foundational knowledge and skills needed to work with R-744 (CO2) refrigeration systems, an environmentally sustainable and increasingly vital technology in the HVACR industry. Topics Covered:Carbon Dioxide (CO2) Refrigeration IntroductionR-744 Safety, Handling, and StorageThe Vapor-Compression Refrigeration Cycle and the Pressure Enthalpy ChartR-744 System Types, Equipment Applications and High-Pressure ControlsR-744 Refrigeration System ComponentsR-744 Refrigeration System Installation R-744 Refrigeration System Leak Testing, Evacuation, and Start-UpR-744 Refrigeration System Service and Maintenance Procedures Read more