How often should the filter drier in a refrigeration system be replaced?
- AEvery 6 months
- Every year
- CEvery 2 years
- DEvery 3 years
Exam tip
Regular maintenance is key to preventing system failures and ensuring compliance with regulations.
Why B is correct
The filter drier in a refrigeration system should be replaced every year to ensure the removal of moisture and contaminants from the refrigerant circuit, which is crucial for system efficiency and longevity.