The liquid line shutoff valve is
a) used when purging the system
b) a regulating valve
c) used to relieve pressure
d) required to be closed when charging the system
e) on top of the receiver
Answer: D
The liquid line shutoff valve is
a) used when purging the system
b) a regulating valve
c) used to relieve pressure
d) required to be closed when charging the system
e) on top of the receiver
Answer: D