Recovery should include
- determining the condition of the refrigerant
- removing contaminated refrigerant into a cylinder different from the cylinder used for recycling
- using the proper tooling to remove the refrigerant from the system.
ASE 1: VI. Heating, Ventilation, and Air Conditioning; E. Refrigerant Recovery, Recycling, and Handling
Process/Skill Questions:
- How can any type of refrigerant be vented to the atmosphere?
- How can recovered clean refrigerant be reused?