SC Refrigeration Practice Questions - South Carolina Refrigeration Contractor Examination Exam

A liquid-line solenoid valve in a commercial refrigeration circuit is normally:

Energized open on a call for cooling and used for pump-down isolation A manual stem valve that never uses a coil Installed in the suction line at the compressor Used only as a condenser pressure relief

Correct Answer:

Energized open on a call for cooling and used for pump-down isolation

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