What conditions must be met before performing refrigerant recovery?

Before performing refrigerant recovery, it is essential that the system is depressurized and that the technician has the proper equipment. Depressurizing the system is crucial for safety, as it reduces the risk of refrigerant release and potential harm to the technician or the environment. Additionally, having the appropriate recovery equipment ensures that the refrigerant can be safely collected and stored for recycling or destruction, which adheres to environmental regulations and promotes responsible handling of refrigerants.

Proper equipment generally includes recovery machines, recovery tanks, and gauges designed for the specific refrigerants being handled. This setup is necessary to effectively and safely manage the recovery process.

The other conditions mentioned, such as the system being at full pressure or the cylinders needing to be empty, do not reflect the necessary safety protocols for refrigerant recovery. Moreover, monitoring temperature, while important in some contexts, does not directly relate to the key conditions for initiating the recovery process. Therefore, ensuring the system is depressurized and having the right tools is fundamental to safely handling refrigerants.