The compressor in an existing split system is being replaced. The system has a 35 foot line set. The factory charge for the condensing unit is 80 ounces. The installation instructions state that the factory charge assumes a line length of 15 feet and gives the per foot adjustment as 0.6 ounces per foot. How much refrigerant should be added to the system after the system has been evacuated?
A) 80 ounces B) (35-15 ) × 0.6 = 12 ounces
C) 80 ounces + (35 × 0.6 ) = 101 ounces D) 80 ounces + ((35-15 ) × 0.6 ) = 92 ounces
D
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