User Manual

VTS2000 Series frequency inverter
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failure
Iverter instantaneous overcurrent
Refer to overcurrent solution
Control board abnormal or serious
interference
Ask service from the manufacturer
Power device damage
Ask service from the manufacturer
E-OH
Radiator
overheating
The ambient temperature is too high
Decrease ambient temperature
Damaged fan
Replace the fan
Clogged air duct
Dredge air duct
EOL1
Inverter overload
Improper setting of V / F curve or torque
boost
Adjust V / F curve and torque boost
The grid voltage is too low
Check grid voltage
The acceleration time is too short
Increase acceleration time
The motor is overloaded
Choose big power inverter
EOL2
Motor overload
Improper setting of V / F curve or torque
Adjust V / F curve and torque boost