Emotron VSA 23 Manual Del Usuario página 67

Table 30
Status
Is the gear ratio correct?
Is the setting of the highest
Motor speed
output frequency correct?
is incorrect
or erratic
Is the load too large?
66 Troubleshooting and maintenance
Checking point Corrective Action
Reduce the load.
Minimize the variation of the load.
Increase capacities of the VSD and the motor.
Add an AC reactor at the power input side if
using single-phase power.
Check wiring if using three-phase power.
Emotron AB 01-3991-11r2