A2L Refrigerants Introduction : 5. Preventive Maintenance

 Routine Inspection Procedures:

  • Inspect refrigerant cylinders for damage, ensuring labels are legible.

  • Confirm the fire extinguisher is up to date.

  • Check for visual damage and oil residue on system fittings (indicating possible leaks).

  • Ensure tools and instruments are approved for A2L refrigerants.

A2L Leak Detection Devices:

  • Install and maintain leak detection devices for A2L systems.

  • These sensors alert personnel when A2L refrigerants are detected, enhancing job site safety.

Compliance with Clean Air Act Section 608:

  • The release of refrigerants during maintenance, repair, or disposal is prohibited.

  • Ensure proper disposal of A2L refrigerants according to local environmental regulations.

  • Maintain records of refrigerant disposal for regulatory compliance.


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