ESIE05-04
vi Table of Contents
4 Additional Checks for Troubleshooting
4.1 What Is in This Chapter? ......................................................................... 3–53
4.2 Indoor Unit: Checking the Fan Motor Hall IC........................................... 3–54
4.3 Indoor Unit: Checking the Power Supply Wave Form.............................. 3–55
4.4 Checking the Thermistors........................................................................ 3–56
4.5 Resistance Conversion Table (Ambient, Coil, Fin) ................................. 3–57
4.6 Evaluation of Abnormal High Pressure.................................................... 3–58
4.7 Evaluation of Abnormal Low Pressure..................................................... 3–59
4.8 Checks..................................................................................................... 3–60
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