Replacing The Fan; Safety Instructions When Replacing A Fan; Replacing The Fan For Components With Internal And External Air Cooling - Siemens Sinamics S120 Manual

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14.2 Replacing the fan

14.2 Replacing the fan
14.2.1

Safety instructions when replacing a fan

Danger to life when live parts are touched
Before replacing the fan, you must switch off the power supplies (400 VAC and 24 VDC). A
hazardous voltage is still present for up to five minutes after the power supply has been
switched off.
Contact with live parts can result in death or serious injury.
• Remove the device cover or the fan cover only after a certain time.
• Check for zero voltage before removing the component.
Note
When replacing the fan, you must observe the ESD regulations (Page 29).
Only qualified personnel are permitted to install spare parts.
14.2.2

Replacing the fan for components with internal and external air cooling

Replacing the fan for components, sizes 50 to 200 mm
Table 14- 1 Removing the fan
Size 50 mm
Remove the module from the drive line-up.
•
Release the catches to open the fan cover.
•
812
DANGER
Size 100 mm Sizes 150 mm and 200 mm
Manual, (GH2), 04/2014, 6SL3097-4AC00-0BP6
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