ERR01
Inverter Unit
Protection
Check if the inverter output
loop is short circuited
If the module is over heat
Check if the cable connections
inside the inverter are loosen
Perform
Troubleshooting
Install a Reactor or
Output Filter
Insert all the
connecting
cables properly
Y
Y
Y
Y
If it works normally after
replacing the drive board
If it works normally after
replacing the inverter
The main control
board is faulty
Y
The drive board
is faulty
Y
The inverter is
damaged
Y
Ask for technical
support
N
N
否
N
If the cable connecting the motor
with the inverter is too long
Check if the air duct is blocked and
if the fan is in normal status, and
resolve the existing problems.
If it works normally after replacing
the main control board
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