Maintaining The Fan; Repair - Siemens SINAMICS SM150 Operating Instructions Manual

Maintenance

9.5 Repair

1. Release the four screws
2. Release the two screws
3. Remove the filter
4. Place a new filter in the frame
5. Reattach the frame of the filter and cover.
9.4.6

Maintaining the fan

Injury caused by rotating fan
If the drive is equipped with a temperature-controlled fan, the fan can run on even if the power
section is switched off. You can be injured if you touch the fan.
● Wait until the fan has shut down and has come to a stop.
9.5 Repair
Burns caused by inadequate cable insulation
Improperly laid or damaged cables and incorrectly attached cable shieldings can heat up in
places and cause fires or short-circuits wherever they make contact.
● Check whether all the cable shields are intact.
● Insulate damaged cable shields.
● Make sure that a short-circuit cannot occur on the power cables due to failure of the
132
③
.
If there is a slight amount of dirt, clean the filter mat at a suitable location. Depending on the
degree of pollution, you can also clean the filter mats using a vacuum cleaner. If the filter mat
is damaged, or the frequency of alarms increases, dispose of the dirty filter mat in the correct
fashion. Use a new filter mat
CAUTION
WARNING
insulation as a result of incorrect cable installation.
①
.
②
. Remove the filter frame.
④
.
SINAMICS SM150 6SL3845-7NN42-2AA3 HBIS Shigang WRM NTM
Operating Instructions Rev.202003051222 3005356504