Siemens SINAMICS Series Operating Instructions Manual page 696

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11.2 Replacing components

Replacing fans in 400 to 850 A devices

1. Remove the front cover of the SINAMICS DC MASTER

2. Withdraw the connector for the fan sensor

3. Withdraw the connector for the fan power supply

4. Loosen the screws

5. Withdraw the fan module towards the front

6. Insert the new fan module and tighten the fastening screws (tightening torque 1.5 Nm), reinsert

the connector and reattach the front cover

(tool: Torx T20 screwdriver)

Replacing fans in 400 - 850 A devices

Operating Instructions, 12/2018, A5E34763375A

SINAMICS DCM DC Converter