Maintenance/Troubleshooting
Page Operating Instructions for Powador .-. TL_EN
ENEN
NOTE
The update can take several minutes. The "Operating" LED ashes during the update process. The
inverter may restart several times.
The following message appears if the DC power supply is too low: “DC power supply too low! Per-
form update anyway?”. In this case, select “No” and perform the update with a stable voltage supply.
Performing the software update
ඣ Prepare for the software update.
. Connect the USB stick to the inverter.
» The message “Software found. Would you like to load it?” appears on the display.
. If you would like to perform the update, select the "Yes" button. In the case of “No”, pressing the “Enter” button
stops the update process and the unit goes into feed-in mode.
» The inverter begins the update.
- The update has been imported in full once the message "Software update successful" appears.
- The update has failed if the message “Software update incomplete" appears.
. When a fault occurs, the update process must be repeated.
Alternatively, you can check to see if the update was successful in the menu:
Displaying the software version
" Open the Information / Software Version menu.
» The inverter will display the versions and checksums of the software that is currently loaded.
Maintenance/Troubleshooting
. Visual inspection
Inspect the inverter and the cables for exterior 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
There are components in the housing of the inverter which may only be repaired by our KACO
customer service team.
The inverter should be checked for proper operation by a qualied electrician at regular intervals.
. Cleaning the housing
DANGER
Lethal voltages in the inverter.
Serious injuries or death can result if moisture enters the system.
› Only use completely dry objects to clean the inverter.
› Only the exterior of the inverter should be cleaned.
Cleaning the inverter
" Do not use compressed air.
" Use a vacuum cleaner or a soft brush to remove dust from the fan cover and from the top of the inverter on a
regular basis.
" Remove dust from the ventilation inlets if necessary.
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