You can nd the article number of t
he replacement fan in Section "Replacement fans
(Page70)"
Requirement
You have switched o the converter power supply before replacing the fan unit.
CAUTION
Injury caused by a rotating fan
Touching a fan while it is r
otating can result in injury.
• Switch o the supply voltage to the converter.
• Wait until the fan is stationary before working on it.
WARNING
Electric shock as a result of a residual charge in power components
After
the power supply has been switched o, it takes up to ve minutes until the capacitors in
the converter have discharged so that the residual charge is at a non-hazardous level.
Therefore, touching the converter immediately after powering o can result in electric shock
due to residual charge in the power components.
• Check the voltage at the converter connections before releasing the connections at the
converter.
WARNING
Electric shock when live parts are touched
Af
ter t
he fan unit is removed, the live components of the converter are no longer protected
from being touched. Contact with live parts can result in death or serious injury.
• Before replacing the fan, switch o the power supply at terminals X1: L1, L2, L3.
• Check that the fan unit is de-energized before removing it.
• Wait until the discharge time specied on the warning labels has elapsed.
Corrective maintenance
13.3Service and maintenance for spare parts
SINAMICS S200 PROFINET servo drive system with SIMOTICS S-1FL2
606 Operating Instructions, 11/2023, FW V6.3, A5E51646752B AB
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