5-9
5.3.3
Troubleshooting for OV, LV error
The inverter displays OV, LV
The inverter’s output is OK
Is the current on all phase
s
even?
Any abnormal value?
Is there Voltage at T1,T2,T3
output terminals?
Is the output frequency of the
operating unit displayed?
Is FWD LED still illuminated after flash
Is the main circuit fuse intact?
Any visual abnormalities?
Any abnormal indications?
Is the inverter operation OK
after board replacement?
Replace the control
board
Perform detailed check and
consult with the supplier
YES
NO
YES
YES
YES
NO
NO
YES
NO
YES
YES
NO
NO
NO
YES
YES
NO
NO
Connect the motor to run
Input frequency commands
Input operation command
Apply power
Consult with the supplier
Consult with the supplier
Consult with the supplier
Consult with the supplier
Replace the control board
Summary of Contents for e510 series
Page 1: ......
Page 8: ...2 1 Chapter 2 Part Number Definition 2 1 Model Part Number...
Page 13: ...3 4 Screw M4 Screw M4...
Page 34: ...3 25 c Three phase 200V 8 10HP 400V 8 15HP E510 Frame 3 E510 Frame 3 NEMA1...
Page 35: ...3 26 d Three phase 200V 15 20HP 400V 20 25HP E510 Frame 4 E510 Frame 4 NEMA1...
Page 43: ...3 34 3 5 2 Single Three phase Model 200V E510 2P5 H E510 201 H E510 202 H E510 203 H...
Page 197: ......