Performance and Cost Comparison of ASHP DHW Plants using R454B vs R744 (CO2) (1 PDH)

Date: March 21, 2025

Time: 12 pm – 1 pm

Location: Virtual

PDH: 1.0 PDH

Trainer: Robert Barrett 

• What makes CO2 refrigerant attractive?
• How does CO2 compare to R-454B
• Temperature Considerations: Lime, Health, Safety
• Operating Delta-T and Energy Balance
• Operating Profiles
• Operating Delta-T & ASHP schematic designs
• CO2
• R-454B
•  Equipment Efficiency: CO2 v R-454B
• System Efficiency
• CO2 + Recirc
• R-454B
•  Lifetime Global Warming Potential

Who should attend – HVAC & Plumbing design engineers

PDH – 1.0         Duration:  1-hour    PS#202411826