What is the total system charge for a system with a factory charge of 56 oz of R-410A, an assumed length of 15 ft, and a 3/8 in liquid line that is 35 ft long?
A) 56 oz B) 56 oz + 12 oz = 68 oz
C) (35 - 15 ) 0.6 = 12 oz D) 56 oz + 21 oz = 77 oz
Question 2
Which part will need to be cleaned if there is excessive soot buildup?
A) Chimney connector B) Oil tank
C) Suction line D) Bypass plug