Note
Venting the phase module
It is not necessary to vent the phase module.
Check the water level in the expansion vessel of the re-cooling unit. If necessary, add water.
For more detailed information, refer to the operating instructions of the re-cooling unit.
9.5.6 Replacing the Power Stack Adapter
Required tools
● Torx screwdriver Tx30
● 2.5 mm slotted screwdriver
Removing the Power Stack Adapter
1. Withdraw all fiber-optic cables
Ensure that the disconnection is made only directly on the connector and not on the fiber-
optic cable.
2. Withdraw all DRIVE-CLiQ cables directly at the connectors.
3. Use a slotted screwdriver to remove the connectors for the control cables.
Disconnect the connectors for the control cables from the terminal strip.
4. Remove the ground connection on the Power Stack Adapter chassis.
5. Use a Torx screwdriver to loosen the four fastening screws of the Power Stack Adapter. Do
not remove the screws.
6. Push the Power Stack Adapter upwards.
7. Remove the Power Stack Adapter.
Maintenance
9.5 Repair
SINAMICS SM150 6SL3845-7NN46-7AA2
Operating Instructions Rev.201910281345 EXAMPLE 163
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