Siemens SENTRON Manual page 174

Accessories
9.17 Motor operator
9. Lift the electronic module to reach the connections.
Figure 9-44
10.Disconnect the power supply of the transfer switching equipment (pin 301 and 302).
11.Release the clip assembly to remove the electronic module from the motor operator.
12.Dispose of the motor operator in an environmentally friendly way.
Figure 9-45
13.To mount a new motor operator, follow steps 1 to 11 in the reverse order.
174
Disconnecting the power supply
Disposing of the motor operator
Manual, 08/2017, L1V30368969104A-02