『NATE HVAC Exam Prep 8, Refrigerant Piping Oil Return and Line Protection』のカバーアート

NATE HVAC Exam Prep 8, Refrigerant Piping Oil Return and Line Protection

NATE HVAC Exam Prep 8, Refrigerant Piping Oil Return and Line Protection

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This podcast is made by Ran Chen, who holds an EA license, Insurance and Securities licenses (Series 6, 63, 65), and the CFP® designation. He is passionate about opening access to high-quality exam preparation resources and helping learners prepare more effectively for professional certification exams. In this episode you will learn: - Suction line velocity requirements to ensure proper oil return to the compressor crankcase. - Why liquid lines are generally uninsulated except when passing through high temperature ambient spaces. - Trap placement rules for vertical suction risers to prevent compressor oil starvation. - The critical role of dry nitrogen purging during brazing to eliminate internal scale oxidation. - Proper tubing support intervals and vibration protection to avoid refrigerant leaks. For more free exam prep tools, practice questions, and AI-powered explanations, visit https://open-exam-prep.com/ or YouTube Channel: https://www.youtube.com/@Open-exam-prep
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