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
2. Withdraw all DRIVE-CLiQ cables directly at the connectors.
3. Use a slotted screwdriver to remove the connectors for the control cables.
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
6. Push the Power Stack Adapter upwards.
7. Remove the Power Stack Adapter.
SINAMICS SM150 6SL3845-7NN42-2AA3 HBIS Shigang WRM NTM
Operating Instructions Rev.202003051222 3005356504
Ensure that the disconnection is made only directly on the connector and not on the fiber-
optic cable.
Disconnect the connectors for the control cables from the terminal strip.
not remove the screws.
Maintenance
9.5 Repair
147