Exam (elaborations)
HVACR System Installation and Start-Up Residential Unit 10 Questions and Answers | New One | Grade A+
- Course
- Institution
When charging a refrigeration system with a near-azeotropic mixture, what must be done to prevent liquid from entering the system? Ans: The correct answer is: Charge as a liquid through the low side using a restrictor. The factory charge in a split system, using R-22, shows 6 lb. 8 oz. in the o...
[Show more]