SC Refrigeration Practice Questions - South Carolina Refrigeration Contractor Examination Exam

An overcharged receiver system that still has a valid TXV will often show:

Low head pressure and a completely empty sight glass High head pressure and high subcooling because excess liquid occupies condenser volume A deep vacuum on both gauges Zero amperage at the compressor

Correct Answer:

High head pressure and high subcooling because excess liquid occupies condenser volume

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