90 Chapter 8 Troubleshooting
Fault code Type of faults Possible fault reasons Troubleshooting
E006
Overvoltage at
constant speed
operation
1) Abnormal change of
input voltage
2) Energy regenerated by
negative torque load
1) Mount input reactor
2) Connect external
braking resistor
E007
E008
Reserved
E009 Output phase loss
The output cables of the
drive are broken, phase
failure or 3-phase loads are
severely unbalanced.
Check the 3-phase
output cables of the
drive and check if the
3-phase loads are
balanced.
E010 Reserved
E011
Overheat of
heatsink
⑴
Air duct blocked
⑵
IGBT abnormal
⑴
Clear the air duct
⑵
Seek service
E012 Reserved
E013 Drive overload
1) Heavy load
2) Low mains voltage
3) PG error
1) Select drives with
bigger ratings
2) Check mains voltage
3) Check the PG wiring
or replace the PG
E014
E015
Reserved
E016
EEPROM read or
write fault
Fault occurs during the
read-write of control
parameters
Seek service
E017
E018
Reserved
E019
Current detecting
circuit fault
(1) Current detecting circuit
fails
(2) Power source fails
Seek service
E020 CPU fault
(1) Severe interference
(2) Fault in read-write of
CPU of control board
Seek service
E021
E022E023
Reserved
TD3200 Variable Speed Drive for Elevator Door Control User Manual
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