Technician A says the Delta T method of adjusting the charge levels of the refrigerant system relies on a comparison of the inlet and outlet temperatures of the evaporator.Technician B says systems should always be checked first for refrigerant contamination.Who is correct?

Question

Quizplus · Accepted Answer

Technician A is correct that the Delta T method involves comparing inlet and outlet temperatures of the evaporator to determine if the charge levels are correct. Technician B is also correct that refrigerant contamination should always be checked for before adjusting the charge levels. Therefore, both technicians are correct.

Technician A Says the Delta T Method of Adjusting the Charge