When a refrigeration system is being topped off with a small amount of refrigerant through the low side with the compressor running, what should be done?
A
the discharge service valve must be front seated
B
the refrigerant charging cylinder should be turned upside down
C
the refrigerant should be charged into the system as a vapor
D
the suction service valve must be back seated
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Question 1 / 205eccef9dbacbc34ba4d460e4
Question 1 of 205eccef9dbacbc34ba4d460e4
When a refrigeration system is being topped off with a small amount of refrigerant through the low side with the compressor running, what should be done?
When a refrigeration system is being topped off with a small amount of refrigerant through the low side with the compressor running, what should be done?