SC Air Conditioning Practice Questions - South Carolina Air Conditioning Contractor Examination Exam

Access More Questions

A TXV-equipped R-410A unit has a liquid-line pressure that corresponds to 110°F saturated condensing temperature. The measured liquid-line temperature at the condensing-unit outlet is 98°F. Manufacturer target subcooling is 10°F. The system subcooling and most likely charge condition are:

12°F subcooling; correct if 10°F is the target 22°F subcooling; noncondensables in the condenser 8°F subcooling; slightly undercharged 12°F subcooling; slightly overcharged

Correct Answer:

12°F subcooling; slightly overcharged

Access more questions from this quiz

Continue to SC Air Conditioning Practice Questions - South Carolina Air Conditioning Contractor Examination Exam for more practice questions and the full quiz experience.

Access More Questions