Replacing PV fuses

The PV fuses in the PIKO CI 50/60 can be replaced. If an event prompting this is displayed, the inverter must be disconnected from the grid on the DC and AC sides.

PIKO CI 50/60 inverter: PV fuses

1

PV fuses

  1. De-energise inverter on AC and DC sides (De-energising the inverter).

  2. DANGER

    danger

    Risk of death due to electrical shock and discharge!

    Life-threatening voltages are present in the inverter.

    • Only a qualified electrician may open and perform work on the device.
    • Disconnect all poles of the device before starting work.
    • Wait at least 10 minutes after disconnecting the device until the internal capacitors have discharged.
  3. Wait at least 10 minutes after the inverter has been switched off.
  4. Open the lower section of the inverter.
  5. Use a multimeter to identify and replace defective fuses.
  6. Install cover and screw it tight (3 Nm).
  7. Switch on the inverter again.
  1. The PV fuses have been replaced.