Author Question: What is the additional charge required for a system with a factory charge of 56 oz of R-410A, an ... (Read 195 times)

JGIBBSON · **on:** Jul 24, 2018

What is the additional charge required for a system with a factory charge of 56 oz of R-410A, an assumed length of 15 ft, and a3/8 in liquid line that is 35 ft long?

A) (35 - 15 ) 0.6 = 12 oz B) 56 oz + 21 oz = 77 oz
C) 56 oz + 12 oz = 68 oz D) 35 0.6 = 21 oz

Question 2

How is soot formed?

A) From incomplete combustion B) From a clogged bypass plug
C) From a suction leak D) From an excessive over-fire draft