The User Manual of JAC200 Series General Frequency Converter
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Fault Name
Display
Failure causes analysis
Failure handling measures
Control
power
supply fault
Err08
1. The input pressure is not within
the range stipulated by standard
1. Adjust the voltage to the range
required by standard
Undervoltag
e
Err09
1. Momentary power off
2. The terminal voltage of frequency
converter is not within the range
required by standard
3. Abnormal Bus voltage
4. Abnormal rectifier bridge and
buffer resistance
5. Abnormal drive board
6. Abnormal control panel
1. Reset failure
2. Adjust the voltage to the normal
range
3. Seek technical support
4. Seek technical support
5. Seek technical support
6. Seek technical support
AC drive
overload
Err10
1. Whether the load is too heavy or
the motor stalling happens
2. Relatively small model selection
for frequency converter
1. Decrease the load and inspect the
motor and machinery situations
2. Choose the frequency converter
with higher power level
Motor
overload
Err11
1. Whether the setting of motor
protection
parameter
F9-01
is
appropriate
2. Whether the load is too heavy or
motor stalling happens
3. Relatively small model selection
for frequency converter
1. Correctly set the parameter
2. Decrease the load and inspect the
motor and machinery situation
3. Choose the frequency converter
with higher power level
Power input
phase loss
Err12
1. Abnormal three-phase input
power
2. Abnormal drive board
3. Abnormal lightning protection
plate
4. Abnormal main control panel
1. Inspect and troubleshoot the
existing problems in the external
lines
2. Seek technical support
3. Seek technical support
4. Seek technical support
Power output
phase loss
Err13
1. Abnormal wiring from frequency
converter to motor
2. Unbalanced frequency converter
three-phase when the motor is
running
3. Abnormal drive board
4. Abnormal module
1. Troubleshoot external failure
2. Inspect whether motor three-phase
winding is normal and troubleshoot
the failure
3. Seek technical support
4. Seek technical support
Module
overheat
Err14
1.
Too
high
environment
temperature
2. Air channel blocks
3. Fan damages
4. Module thermistor damages
5. Inverse module damages
1. Reduce environment temperature
2. Clear air channel
3. Replace fan
4. Replace thermistor
5. Replace inverse module