Preventing Catastrophes in HVAC Systems
The Importance of Correct Training and Maintenance:
International changes on F-gases vs. naturals
The world of heating, ventilation, air conditioning, and refrigeration (HVACR) is about to change. New rules are being considered in Europe that could affect the refrigerants used in these systems. These changes are important for everyone in the industry to understand, especially when it comes to safety, maintenance, and staying up-to-date with the latest technology.
In recent news from Finland and Belgium, we see how the industry is reacting to these proposed regulatory changes, with a particular focus on PFAS (perfluoroalkyls and polyfluoroalkyls), and the growing push for natural refrigerants. These proposed changes highlight the need for proper training and regular maintenance to keep systems running safely and efficiently.
Changes to Fluorinated Gases Could Impact HVACR Systems
In Finland, European regulators (European Chemicals Agency – ECHA) are looking into a proposal to restrict or ban PFAS, which will have a major impact on many, if not all, HVACR systems running on fluorinated gases (F-gases) that are currently in circulation. Under the proposed new definition of PFAS chemicals, this ban could see popular refrigerants like HFCs and HFOs removed from circulation due to their PFAS components, as well as the flouropolymers used in HVACR parts like seals and gaskets.
The reason for the proposed restrictions is that these chemicals don’t break down easily in the environment, contaminating groundwater, surface water, and soil, and are known to cause cancer and liver damage. The European Chemicals Agency (ECHA) is studying the potential impact of this ban, and if it goes ahead, it could force changes to the types of refrigerants used in HVACR systems.
For professionals in the industry, this means understanding which refrigerants are safe to use and how to switch to alternatives. It’s also a reminder that staying updated on the latest regulations is key to making the right decisions when it comes to refrigerants. If this ban reaches New Zealand, our industry will need to be prepared.
At Cool-Safe, we believe that as our own NZ regulations evolve, it’s important for technicians to be trained on how to handle these changes, both in terms of safety and compliance.
A Push for Natural Refrigerants
In Belgium, a group called the Coalition for F-gas-Free Cooling & Heating is calling for a quicker transition away from these harmful chemicals and towards more natural refrigerants. Natural refrigerants like CO2, ammonia, and hydrocarbons are seen as safer and more environmentally friendly alternatives.
The group argues that moving away from F-gas-based refrigerants not only helps the environment but can also be good for the economy, creating more jobs and saving on healthcare costs related to exposure to these chemicals.
Several major companies in the HVACR industry are supporting this shift, and the group is asking regulators to act quickly. This is another reason why professionals in the field must be prepared for change. Natural refrigerants are safer, but they also come with their own set of handling and safety rules. Training on how to work with these materials will be crucial for the future.
The Importance of Correct Training and Maintenance
As these changes take place, training and maintenance are more important than ever. Here are a few reasons why:
Understanding New Regulations: Technicians need to stay updated on new rules around refrigerants and chemicals, especially as regulations change. They’ll need to know how to make systems comply with these rules, which could include switching to different refrigerants or upgrading equipment. Cool-Safe will proactively share any new training materials made available to industry, as and when they come into effect.
Handling New Refrigerants Safely: Natural refrigerants, like ammonia, can be dangerous if not handled properly. Technicians need special training to work with these materials safely. Even though they’re better for the environment, natural refrigerants have unique properties that require careful attention to prevent accidents, and adequate training is imperative.
Maintaining Systems with New Refrigerants: As the industry switches to new refrigerants, technicians must know how to properly maintain these systems. This includes checking for leaks, ensuring everything works efficiently, ensuring systems are fit for purpose, and handling potential issues that might come up with new refrigerants.
Environmental Awareness: Understanding the environmental impact of refrigerants is important, too. Technicians should be educated on which chemicals are harmful, and which are safer for the environment, so they can make the best choices when installing new systems or upgrading existing ones. Education around harmful environmental impacts is essential for technicians in understanding cause and effect of releasing refrigerants, which will aid in emissions reductions for the sector.
See the new Codes of practice for NZ here, with more information on correct procedures.
Codes of Practice | ARC Industry Site
Staying Prepared for a Greener Future
Globally, the HVACR industry is going through a big transformation. The shift to natural refrigerants and the changes in F-gas regulations are necessary for a safer, greener future—but they also bring new challenges. Technicians and other professionals in the industry must be ready to adapt by staying informed, getting the right training, and keeping systems in top shape.
Cool-Safe is set to become the regulated product stewardship scheme for synthetic F-Gases, creating a more level playing field for the refrigeration industry. This will streamline refrigerant recovery, disposal, and compliance, reducing costs and environmental impact. With recognized, qualified technicians, the industry will benefit from improved safety, better training, and access to best practice standards. By adopting responsible refrigerant management, we can enhance sustainability, protect the environment, and strengthen the reputation of HVACR professionals in New Zealand.
Read more here:
The Importance of Correct Training and Maintenance:
Meet our newest Trustees