
On July 11, 2024, a significant conference titled “‘NEXT PRACTICES’ AS AGAINST ‘BEST PRACTICES’ TRAINING, SERVICING AND MAINTENANCE SECTOR” was held during OEWG46 at the International Civil Aviation Organization in Montreal. The event aimed to explore and compare the concepts of ‘Next Practices’ and ‘Best Practices’ within the context of the Refrigeration, Air Conditioning, and Heat Pumps (RACHP) sector, focusing on energy efficiency, technician training, and consumer information.
Key Discussion Points
- Ensuring Continued Energy Efficiency:
- The conference addressed methods to maintain the rated energy efficiency (EE) of RACHP systems. Ensuring that these systems operate efficiently throughout their lifespan is crucial for energy conservation and sustainability.
- Technician Training Programs:
- Training programs available for service technicians were discussed, emphasizing the importance of continuous education to preserve the energy efficiency of air conditioning units. Effective training is essential for technicians to stay updated with the latest advancements and techniques in the industry.
- Training Manuals for Energy Efficiency:
- The availability of training manuals provided by ministries, governments, or service associations was highlighted. These manuals aim to maintain energy efficiency throughout the operational life of air conditioning units, serving as valuable resources for technicians and service providers.
- Consumer Information on Electricity Consumption:
- The conference underscored the necessity of informing consumers about the annual electricity consumption of their air conditioning units. Transparency in energy usage helps consumers make informed decisions and promotes energy-saving practices.
Notable Speakers and Their Contributions
- Rajendra Shende (Green TERRE Foundation, India) opened the event with a video introduction, setting the stage for a comprehensive discussion on the future of RACHP practices.
- Marco Buoni (Centro Studi Galileo and AREA) presented on the new training and certification scheme proposal for alternative refrigerants in the EU, outlining Europe’s proactive measures in improving RACHP practices.
- Khaled Klaly (UNEP) discussed best practices in HVAC service, going beyond training and certification to include innovative methods and standards.
- Yosr Allouche (International Institute of Refrigeration) shared insights on building national capacity in refrigeration, emphasizing a country-specific approach to enhance the sector’s efficiency.
- Madi Sakandé (U-3arc) highlighted the challenges faced in Africa, providing a perspective on the unique difficulties and potential solutions for maintaining energy efficiency in the RACHP sector on the continent.
Context and Background
The context of the conference was rooted in the urgent need to sustain energy efficiency in the RAC sector as a critical step towards transitioning away from fossil fuels. The year 2023 was marked as one of the hottest in recorded history, underscoring the importance of efficient cooling systems. The Montreal Protocol and its Kigali Amendment were recognized for their roles in phasing down high-GWP HFC refrigerants and promoting the design and maintenance of high-efficiency cooling systems.
Future Directions
The discussion of ‘Next Practices’ as opposed to ‘Best Practices’ signifies a forward-thinking approach. It highlights the need for ongoing innovation and improvement in the RACHP sector. By focusing on the sustained efficiency of cooling systems, the conference aimed to contribute significantly to the Paris Climate Agreement goals, particularly in doubling energy efficiency by 2030.
In conclusion, the event emphasized that while ‘Best Practices’ provide a solid foundation, ‘Next Practices’ are essential for addressing future challenges and opportunities in the RACHP sector. Continuous improvement, effective training, and consumer education are pivotal in achieving sustainable energy efficiency and mitigating the impacts of climate change.


