RACA Journal August 2020 | Page 5

Contents HEVAC&R PROJECT 30 UP Engineering building: An HVAC system by engineers for engineers CONTRIBUTORS 37 Getting technical: Viruses. What are they? 40 Support: Looking at HFO R1234YF 43 Essentials: Air contaminants and air conditioning 44 Professionals who care: How to become a company asset 45 Back to basics: Reflecting on an unexpected turn of events 46 Responsible refrigeration: How gas compliance works during Covid-19 TECHNICAL 47 Bitzer Refrigerant Report – Part 1 Heating | Energy | Ventilation | Air Conditioning | Refrigeration INTERNATIONAL NEWS Condair COVID-19 report looks at built environment considerations: Part 2 page 30 FEATURE Compressors and their continual development FEATURE Thermal storage: energy saving cooling UP Engineering building: An HVAC system by engineers for engineers PROJECT UP Engineering building: Sponsored by: Intramech COVER SPONSORED BY: Intramech 10 18 30 www.hvacronline.co.za RACA Journal I August 2020 3