Siemens SINAMICS SH150 Operating Instructions & Installation Instructions page 112

Maintenance
9.7 Repair
Removing a sensor
To remove a sensor, proceed as follows:
1. Loosen the screw in the sensor cover
2. Pull out the connector.
3. For the temperature sensor, loosen the two screws in the sensor cover
4. Remove the cables connected to the sensor.
5. Unscrew the sensor from the screw connection in the water pipe.
Installing a sensor
To install a sensor, proceed as follows:
1. Screw the sensor into the screw connection in the water pipe.
2. Attach the connector to the sensor.
3. Fasten the screws in the sensor cover
4. For the temperature sensor, attach the cables directly to the sensor.
5. Lock the sensor by using the two screws
Note
Ventilating the deionized water circuit
Vent the deionized water circuit after replacing a water sensor.
112
Figure 9-12 Replacing the water sensors
①
.
①
.
②
to screw the cover to the sensor.
②
.
SINAMICS SH150 6SL3805
Operating Instructions 05/2020