5 Questions
What is the ideal temperature at the compressor?
20°F
What is the difference between the Suction Line Temperature and the Chart Temperature?
The difference between the Suction Line Temperature and the Chart Temperature is Super Heat
What is the first step when charging an empty system?
Evacuate the system
What is the purpose of the Expansion Valve?
To regulate the amount of liquid left at the end of the evaporator
What is the consequence of having too low Super Heat?
The rods will break
Test your knowledge of HVAC system troubleshooting with questions about compressor temperature, suction line temperature, charging procedures, expansion valve function, and superheat consequences.
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