SC Refrigeration Practice Questions - South Carolina Refrigeration Contractor Examination Exam

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A condensing unit nameplate charge is 16 lb 0 oz, which includes a 15 ft line set. The installed 3/8-inch liquid line is 40 ft. The manufacturer specifies 0.60 oz of additional refrigerant per extra foot of 3/8-inch liquid line. What total charge should be weighed in?

16 lb 0 oz 16 lb 15 oz 17 lb 0 oz 25 lb 0 oz

Correct Answer:

16 lb 15 oz

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