7.14.2 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.
The Smart Line Modules have an operating hours counter (p0251) to determine when the
fan needs to be replaced and will issue a message (A30042) as soon as the maximum
operating time is reached. The fan modules of Smart Line 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 7-15 Fan modules for replacing a fan
Smart Line Modules Fan module
Width Rated current Article number Fan rated voltage
100mm 16kW / 24kW 6SL5166-0AD00-0AA0 12V
Required tools:
• Torx screwdriver TX20
• Torx screwdriver TX25
Smart Line Modules
7.14Service and maintenance
Booksize power units
Equipment Manual, 09/2023, A5E53307519B AA 143