Verification should include
- testing for proper operation of each component within the system
- determining any needed action.
ASE 1: VI. Heating, Ventilation, and Air Conditioning: A. General (P-1)
Process/Skill Questions:
- How does the expansion valve work?
- What is the proper refrigerant charge and type?
- How does an orifice tube or thermal expansion valve (TXV) work?