Power Cable; Fault Solution; Alarm And Fault Indications; Fault Reset - Salicru CV30 User Manual

Change electrolytic capacitors
 Read and follow the instructions in chapter Safety Precautions. Ignoring the
instructions may cause physical injury or death, or damage to the equipment.
Change electrolytic capacitors if the working hours of electrolytic capacitors in the inverter are above 35000.
Please contact with SALICRU for detailed operation.

6.1.3 Power cable

 Read and follow the instructions in chapter 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 inverter.
2. Check the tightness of the power cable connections.
3. Restore power.

6.2 Fault solution

 Only qualified electricians are allowed to maintain the inverter. Read the safety
instructions in chapter Safety precautions before working on the inverter.

6.2.1 Alarm and fault indications

Fault is indicated by LEDs. See Operation Procedure. When TRIP light is on, an alarm or fault message on
the panel display indicates abnormal inverter state. Using the information given in this chapter, most alarm
and fault cause can be identified and corrected. If not, contact with SALICRU.

6.2.2 Fault reset

The inverter can be reset by pressing the keypad key STOP/RST, through digital input, or by switching the
power input. When the fault has been removed, the motor can be restarted.

6.2.3 Fault instruction and solution

Do as the following after the inverter fault:
1. Check to ensure there is nothing wrong with the keypad. If there is something wrong, please contact with
SALICRU.
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.
3. See the following table for detailed solution and check the corresponding abnormal state.
4. Eliminate the fault and ask for relative help.
5. Check to eliminate the fault and carry out fault reset to run the inverter.
94 - 140 Fault Tracking