Procedure should include
- using the proper refrigerant recovery equipment (required)
- replacing seals and O-rings.
Note: EPA Clean Air Act Section 609 required
Process/Skill Questions:
- What specialized tools should be used when servicing the expansion valve or orifice (expansion) tube?
- What procedures are used to service the expansion valve or orifice (expansion) tube?
- What would happen if the expansion valve or orifice expansion tube was defective?