What is the only accurate method of charging?

A. Charge until the sight glass is clear.
B. Charge until gauge pressures are correct.
C. Weigh the refrigerant into the system.
D. Charge as a vapor with the engine running.



Answer :

Final answer:

The correct method of charging refrigerant involves weighing it into the system for accuracy and efficiency.


Explanation:

The only accurate method of charging is to weigh the refrigerant into the system. This method ensures precise measurement of the refrigerant added, leading to optimal performance of the system.

Inaccurate charging can result in system inefficiency or damage, underscoring the importance of a precise approach.


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