Goodrive20 Series VFD
Fault tracking
-110-
6.1.3.2 Electrolytic capacitor replacement
Read and follow the instructions in Chapter 1 "Safety precautions".
Ignoring the instructions may cause physical injury or death, or damage to
the equipment.
The electrolytic capacitor of the VFD must be replaced if it has been used for more than
35,000 hours. For details about the replacement, contact the local office or dial our national
service hotline (400-700-9997).
6.1.4 Power cable
Read and follow the instructions in Chapter 1 "Safety precautions".
Ignoring the instructions may cause physical injury or death, or damage to
the equipment.
1. Stop the drive and disconnect it from the power line. Wait for at least the time designated on
the VFD.
2. Check the tightness of the power cable connections.
3. Restore power.
6.2 Fault handling
Only qualified electricians are allowed to maintain the VFD. Read the safety
instructions in Chapter 1 "Safety precautions" before working on the VFD.
6.2.1 Indications of alarms and faults
Faults are indicated by indicators. For details, see Chapter 4 "Keypad operation". When the
TRIP indicator is on, the alarm or fault code displayed on the keypad indicates that an
exception occurs on the VFD. The function codes
P07.27
to
P07.32
record the types of the
last six faults. The function codes
P07.33
to
P07.40
,
P07.41
to
P07.48
, and
P07.49
to
P07.56
record the running data of the VFD at the last three faults, respectively. You can find out
causes and solutions for most of the alarms or faults based on the information provided in this
chapter. If you cannot find out the causes of an alarm or fault, contact the local office.
6.2.2 Fault reset
The VFD can be reset by pressing the keypad key STOP/RST, through digital input, or by
switching the power light. When the fault has been removed, the motor can be restarted.
6.2.3 VFD faults and solutions
When a fault occurred, handle the fault as follows.
1. Check to ensure there is nothing wrong with the keypad. If not, please contact the local
office.
2. If there is nothing wrong, please check P07 and ensure the corresponding recorded fault
parameters to confirm the real state when the current fault occurs by all parameters.
Summary of Contents for GD20-004G-2
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