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Delta Electronics VFD-DD Series - Chapter 5 Troubleshooting

Delta Electronics VFD-DD Series
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Chapter 5 Troubleshooting |DD Series
5-1
Chapter 5 Troubleshooting
5-1 Over Current (OC)
5-2 Ground Fault (GFF)
5-3 Over Voltage (OV)
5-4 Low Voltage (Lv)
5-5 Over Heat (OH1)
5-6 Overload (OL)
5-7 Digital Display is Abnormal
5-8 Phase Loss (PHL)
5-9 Motor is not Running
5-10 Fail to Adjust Motor Speed
5-11 Motor Stalls During Acceleration
5-12 Motor Run Error
5-13 Electromagnetic/Induction Noise
5-14 Environmental Condition
5-15 Prevent Interference to other Devices
; It is crucial for technician to properly inspect the machine to prevent incidents.