KACO blueplanet 3.0 - 4.6 TL1 - Manual (Page 43)

EN
Maintenance/Troubleshooting
Operating Instructions for KACO blueplanet 3.0-4.6 TL1 Page 43
CAUTION
Damage to the inverter
The update can fail if the power supply is interrupted during the update process. Parts of the
software or of the inverter itself can then be damaged.
» Do not interrupt the DC and AC power supply during the update process.
» Do not remove the USB stick during the update process.
Preparing for the software update
1. Download the software update fi le from the KACO web site and store it on your hard disk.
2. Extract the update fi le (.KUF) completely onto the USB stick.
» Perform software update.
Performing the software update
↻ Prepare for the software update.
↻ Ensure the supply of DC and AC power.
1.
Connect the USB stick to the inverter.
» The message “Software found. Would you like to load it?” appears on the display.
2. If you would like to perform the update, select the "Yes" button.
» The inverter begins the update.
The update can take several minutes. The "Operating" LED fl ashes during the update process. The inverter may
restart several times. The update has been imported in full once the message "Software update successful" appears.
Confi rm with Enter key. The inverter then returns to feed-in mode.
9 Maintenance/Troubleshooting
9.1 Visual inspection
Inspect the inverter and the cables for visible damage and note the operating status display of the inverter. In case
of damage, notify your installer. Repairs may only be carried out by authorised electricians.
NOTE
The inverter should be checked for proper operation by a qualifi ed electrician at regular intervals.
9.2 Cleaning
DANGER
Lethal voltages in the inverter
Serious injuries or death may occur if moisture gets into the inverter.
› Only use completely dry objects to clean the inverter.
› Only the exterior of the inverter should be cleaned.