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Académie
HVAC
HVAC Excellence Employment Ready Certification
Refrigeration Fundamentals - The Four Components & P-T Relationship
Vérification des connaissances
Refrigeration Fundamentals - The Four Components & P-T Relationship
Vérification des connaissances
Vérification des connaissances
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Why must R-410A be charged from the cylinder as a liquid?
A
Liquid charging is always faster than vapor charging for all refrigerant types
B
Vapor charging introduces air into the system along with the refrigerant
C
R-410A is a near-azeotropic blend that can fractionate if drawn as vapor, changing the refrigerant mixture composition and system performance
D
R-410A requires liquid injection to prevent compressor overheating during charging
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