Servicing should include
- using the proper tools to manage refrigerant recovery and recycling
- determining the amount of refrigerant oil to add back into the system before recharge
- using the proper refrigerant type based on the system.
Process/Skill Questions:
- How is the amount of refrigerant determined to recharge the system?
- What is the process to identify how much oil needs to be added back into the system?
- What type of oil is to be used?