Procedures should include using
- the refrigerant identifier
- under-hood reference information
- service fittings
- the proper gauge
- a thermometer to record ambient and in-dash temperature
- industry temperature and pressure charts
- federal laws and guidelines associated with the proper handling of refrigerants.
Note: EPA Clean Air Act Section 609 required
Process/Skill Questions:
- What tools should be used to identify the refrigerant type?
- Why should a technician check the refrigerant type before servicing?
- What are the procedures for checking the refrigerant type?