Chapter 7 Troubleshooting; 7-1.Fault Alarm And Countermeasures - Powtran PI9000-S Series User Manual

Chapter 7 Troubleshooting

PI9000-S can provide effective protection when the equipment performance is
played fully. The following faults may appear in the process of use, please refer to the
following table to analyze the possible causes and then trouble shoot.
In case of damage to the equipment and the reasons that can not solved, please
contact with your local dealers/agents, or directly contact with the manufacturers to seek
solutions.
7-1. Fault alarm and countermeasures
PI9000-S can provide effective protection when the equipment performance is
played fully. In case of abnormal fault, the protection function will be invoked, the
inverter will stop output, and the faulty relay contact of the inverter will start, and the
fault code will be displayed on the display panel of the inverter. Before consulting the
service department, user can perform self-check , analyze the fault cause and find out
the solution according to the instructions of this chapter. If the fault is caused by the
reasons as described in the dotted frame, please consult the agents of inverter or directly
contact with our company.
Fault
No.
ID
1
Err.01
2
Err.02
Failure type
1.the short circuit of
inverter output happens
2.the wiring for the
motor and the inverter is
too long
3.module overheating
Inverter unit
4.the internal wiring of
protection
inverter is loose
5.the main control panel
is abnormal
6.the drive panel is
abnormal.
7.the inverter module is
abnormal
1.the acceleration time is
too short
2.manual torque boost or
V/F curve is not suitable
Acceleration
3.the voltage is low
overcurrent
4.the short-circuit or
earthing of inverter
output happens
5.the control mode is
Possible causes
64
Solutions
1.eliminate peripheral
faults
2.additionally install the
reactor or the output
filter
3.check the air duct is
blocked or not and the
fan is working normally
or not, and eliminate
problems
4.correctly plug all
cables
5.seek for technical
support
1.increase acceleration
time
2.adjust manual torque
boost or V/F curve
3.set the voltage to the
normal range
4.eliminate peripheral
faults
5.perform identification