Siemens SINAMICS G180 - Replacing Compact Device

Maintenance
9.2 Replacing compact device
Installation and Operating Instructions SINAMICS G180
182 Operating Instructions, 02/2019, 4BS0751-007
9.2
Replacing compact device
Procedure
Proceed as follows if a compact device must be replaced completely:
①
Screws - device replacement
②
Screws - fan replacement
Figure 9-1 Bottom view of compact device
1. Undo the device replacement screws on the outside.
2. Unscrew the cover at the front.
3. Slacken both the nuts of the cable entry plate in the upper connection space near the
cover.
4. Disconnect the power cables.
5. Unplug the controller wiring connector.
6. Release the fastener on the mounting plate by only slackening the screws at the bottom.
7. Lift the inverter away so that the cabling remains with the cable entry plate.
8. Install the new inverter in reverse order.
Observe the instructions for the transport of inverters in the section "Transporting inverter"
(Page 71).