SC Refrigeration Practice Questions - South Carolina Refrigeration Contractor Examination Exam

A system with a fixed-orifice or capillary metering device is normally charged by:

Condenser subcooling only, ignoring superheat Evaporator (or total) superheat, often using a manufacturer charging chart that also considers indoor and outdoor temperatures Filling until the receiver is 100 percent liquid with no vapor space Matching the high-side gauge to the low-side gauge

Correct Answer:

Evaporator (or total) superheat, often using a manufacturer charging chart that also considers indoor and outdoor temperatures

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