146 Product manual - PVS-175-TL;A.1 Version
EN
8.6 Replacing the AC surge arrester cartridge
WARNING – B Some inverter parts may be subject to hazardous voltages for the operator. Before
performing any work on the inverter, refer to “Inverter total de-energization and safe access”
paragraph on this manual to know all the necessary step to safely operate on the inverter.
Replacing the DC surge arrester cartridges (25) may be necessary in the following circumstances:
• “Alarm” LED flashing, “Power” LED steady ON.
•
Presence of “W019” Error in “INVERTER LOG menu” section of web user
interface.
• The inspection window of AC surge arrester cartridge is RED.
The AC surge arrester cartridges (25) are installed inside the wiring box (02).
Procedure for replacing one of the AC surge arrester cartridges (25):
• Perform the “Inverter total de-energization and safe access” procedure before operate on the inverter.
• Open the front wiring box cover (07).
WARNING – B Do not open the power module cover (06) during the replacement operation.
• Push the side snaps and pull out the cartridges.
• Insert the new cartridge in the empty slot.
25
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