Siemens SINAMICS G220 - Replace Interior Fan, Converter with IP55 Degree of Protection, Frame Sizes FSD1-FSE

16.11.6 Replace interior fan, converter with IP55 degree of protection, frame sizes
FSD1-FSE
Overview
The internal fan must be replaced if a fan is defective or if the fan has reached its maximum
operating period.
Requirement
WARNING
Electric shock when live parts are touched
After the internal fan 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 internal fan is de-energized before removing it.
• Wait until the discharge time speci󹪝ed on the warning labels has elapsed.
The following requirements apply when the internal fan is replaced:
• Comply with ESD regulations.
• Only quali󹪝ed personnel may install spare parts.
• The converter housing cover has been removed.
• Required tools:
– Torx screwdriver T25
Corrective maintenance
16.11Replacing fans
SINAMICS G220 converter
Operating Instructions, 04/2024, FW V6.2, A5E51781573B AB 795