HNC Electric HV590 Series, User Manual

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Section VI. Fault Diagnosis & Solutions
Fault name
Motor overload
Panel display Fault No.11= Err11
Fault investigation
1
、
Small type selection of inverter
2
、
Improper setup of P9.01
3
、
Overload or motor stall
Fault counter
measures
1
、
Choose inverter of greater power level
2
、
Set P9.01 correctly
3
、
Reduce the load and check the motor and mechanical condition
Fault name
Input phase lack
Panel display Fault No.12= Err12
Fault investigation
1
、
Drive board anomalies
2
、
Lightning protection board (BESP ) anomalies
3
、
Control board anomalies
4
、
3-phase input power-supply anomalies
Fault
countermeasures
1
、
Replace driver, power- supply board or contactor
2
、
For technical support
3
、
Eliminate external loop faults
Fault name
Output phase lack
Panel display Fault No.13= Err13
Fault investigation
1
、
Wiring between motor and inverter anomalies
2
、
Inverter unbalanced 3-phase output
3
、
Drive board anomalies
4
、
Module anomalies
Fault counter
measures
1
、
Eliminate external loop faults
2
、
Check 3-phase winding and eliminate faults
3
、
For technical support
Fault name
Module overheating
Panel display Fault No.14= Err14
Fault investigation
1
、
Air duct block
2
、
Fan damage
3
、
High ambient temperature
4
、
Module thermistor damage
5
、
Inverter module damage
Fault counter
measures
1
、
Clean air dust
2
、
Replace the fan
3
、
Reduce ambient temperature
4
、
Replace thermistor
5
、
Replace inverter module
Fault name External equipment fault
Panel display Fault No.15= Err15