144 Product manual - PVS-175-TL;A.1 Version
EN
8.4.3 Replacing the internal fan section
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.
Procedure for replacing one of the two fan sections:
• 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 front cover (06).
• Remove the 2 screws located on fan section.
• Pull out the fan section.
ATTENTION – A Pay special attention to don’t damage the cables situated in front of fans during
the replacement operation.
• Place the new fan section following the previous steps in reverse way.
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