SC Refrigeration Practice Questions - South Carolina Refrigeration Contractor Examination Exam

A high-pressure cut-out on a condensing unit is intended to:

Start the compressor when suction pressure is too high Stop the compressor when discharge pressure exceeds a safe limit Open the TXV if the evaporator is starved Energize the crankcase heater during the run cycle

Correct Answer:

Stop the compressor when discharge pressure exceeds a safe limit

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