Chapter 6 Troubleshooting Shenzhen Hpmont Technology Co., Ltd.
―68― HD3N-TC Series Inverter User Manual V1.0
Fault Fault reasons Counter-measures
E0007
Stall overvoltage
• Bus voltage is too high
• The setting of stall overvoltage is too
low.
• Check power input or the function of
brake
• Properly set the value of stall
overvoltage (F19.19)
E0009
Heatsink overheat
• Ambient temperature is too high
• Poor external ventilation of inverter
• Fan fault
• Fault occurs to temperature detection
circuit
• Use inverter with higher power
capacity
• Improve the ventilation around
inverter
• Replace the cooling fan
• Seek technical support
E0010
Braking unit fault
• Circuit fault
• Braking unit fault
• Check wiring
• Seek technical support
E0012
Parameters
auto-tuning fault
• Parameter auto-tuning is timeout
• Check the motor connection
• Input correct motor parameter (F08.00
- F08.04)
• Seek technical support
E0014
Current detection
circuit fault
• Current detection circuit is damaged • Contact the supplier for repairing
E0015
Input voltage phase
loss
• For three-phase input inverter, input
phase loss fault occurs to power input
• Check the three-phase power input
• Seek technical support
E0016
Output voltage
phase loss
• Output voltage phase disconnection
or loss
• Three-phase load of inverter is
severely unbalanced
• Inverter output phase loss
• Check the connection between
inverter and motor
• Check the quality of motor
• Seek technical support
E0017
Inverter overload
• Acc time is too short
• Improper setting of motor parameter
• Improper setting of V/f curve or
torque boost leads to over current
• Did not auto-tune motor in vector
control mode
• Mains supply voltage is too low
• Motor load is too high
• Adjust Acc time (F03.01, F03.03)
• Set proper motor parameter (F08.00 -
F08.04)
• Adjust V/f curve (F09.00 - F09.06) or
torque boost (F09.07, F09.08)
• Do parameter auto-tuning (F08.06)
• Check mains supply voltage
• Use inverter with proper power rating
E0018
Inverter output
load-loss
• Load disappears or falls suddenly
• Parameters are not set properly
• Check load and mechanical
transmission devices
• Set proper parameter (F20.03 - F20.05)