Siemens Sinamics G120P Operating Instructions Manual page 459

Preparatory steps
● Switch the basic unit into a no-voltage condition.
● Provide unobstructed access.
● Remove the guard cover
Removal steps
1. Switch the converter off.
2. Release the retaining screws (
3. Shift the fan unit to the right, from position "2" to position "1" (this is marked on the
housing).
The connector is simultaneously released.
4. Remove the fan unit from the inverter (
Installation steps
For re-installation, carry out the above steps in reverse order.
Tightening torque for the captive fixing screws: 1.8 Nm
Note
Reset the operating hours counter
Following fan replacement, the operating hours counter of the fan should be reset via
p0251 = 0.
Inverter cabinet units
Operating Instructions, 12/2014, A5E32923362A
①
). The screws are captive.
②
).
Maintenance and servicing
10.4 Replacing components
459