8.4.12 Service and maintenance
8.4.12.1 Replace the fan
Requirement
WARNING
Electric shock when live parts are touched
You must switch o the supply voltages (400VAC and 24V DC) before replacing the fan. A
hazardous voltage (residual charge) is still present for up to 5 minutes after the power supply
has been switched o.
Contact with live parts can result in death or serious injury.
• Wait at least this long before starting work to replace the fan.
• Check that the drive line-up is in a no-voltage condition before removing the component.
Motor Modules have an operating hours counter (p0251) to determine when the fan needs
to be replaced, and a message (A30042) is output as soon as the maximum operating time is
reached. The fan modules of the Motor Modules can be ordered as replacement parts.
Only qualied personnel are permitted to install spare parts.
When replacing the fan, you must observe the ESD regulations.
Always use the following fan module when replacing the fan:
Table 8-28 Fan modules for replacing a fan
Motor Modules Fan modules
Width Rated current Article number Fan rated voltage
100mm 45A, 60A 6SL3162-0AT00-0AA0 12V
Required tools:
• Torx screwdriver TX20
• Slotted screwdriver 0.8 x 5.5mm
• Socket wrench size10
Motor Modules
8.4Motor Modules 45 A and 60 A
Booksize power units
Equipment Manual, 09/2023, A5E53307519B AA 209