Introduction to Refrigeration Troubleshooting
Learn to take pressure, superheat, and subcooling readings on a refrigerant system and what each reading tells you about charge, airflow, and metering-device health. After finishing you can attach gauges correctly and begin reading a system under the supervision of a service tech.
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Refrigeration Troubleshooting
Diagnosing charge, airflow, and component problems on residential and light commercial refrigerant systems using manifold gauges, superheat, and subcool measurements. Covers reading the numbers to distinguish undercharge, overcharge, res...
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