What is the first step to take if a leak is suspected in a refrigeration system?

The first step when a leak is suspected in a refrigeration system is to shut down the system. This action is critical for ensuring safety and preventing further loss of refrigerant, which could potentially cause harm to individuals or the environment. Shutting down the system allows for a safe assessment of the situation without the risk of refrigerant escaping and creates a controlled environment for troubleshooting and repairs.

After the system is shut down, technicians can then proceed to identify the source of the leak, adjust pressure settings if necessary, or check refrigerant levels, all of which should occur in a safe and non-pressurized state. Prioritizing safety by shutting down the system first helps mitigate risks associated with handling refrigerants and performing maintenance.