Delta Electronics VFD-S manual Fault Code Information, Troubleshooting

Group 3: Output Function Parameters		5-31
Group 4: Input Function Parameters		5-35
Group 5: Multi-step Speeds and PLC Parameters		5-47
Group 6: Protection Parameters		5-52
Group 7: Motor Parameters		5-57
Group 8: Special Parameters		5-58
Group 9: Communication Parameters		5-62
Group A: PID Control		5-75
Chapter 6 Fault Code Information		6-1
6.1	Common Problems and Solutions	6-1
6.2	Reset	6-4
Chapter 7 Troubleshooting		7-1
7.1	Over Current (OC)	7-1
7.2	Ground Fault	7-2
7.3	Over Voltage (OV)	7-2
7.4	Low Voltage (Lv)	7-3
7.5	Over Heat (OH)	7-4
7.6	Overload	7-4
7.7	Keypad Display is Abnormal	7-5
7.8	Phase Loss (PHL)	7-5
7.9	Motor cannot Run	7-6
7.10 Motor Speed cannot be Changed		7-7
7.11 Motor Stalls during Acceleration		7-8
7.12 The Motor does not Run as Expected		7-8
7.13 Electromagnetic/Induction Noise		7-9
7.14 Environmental Condition		7-9