Checking should include inspecting and testing, based on
- manufacturer guidelines
- the description of normal operation.
ASE 2: VI. Heating, Ventilation, and Air Conditioning: B. Refrigeration System Components (P-1)
Process/Skill Questions:
- What may cause A/C systems to not cool properly?
- How can the A/C system operate normally with no faults and still cause operator complaints?
- What results are expected when the A/C system is low on refrigerant? What results can be expected when the A/C systems is overfilled with refrigerant?