7 MAINTENANCE
7.4.4
Replacing and storing the conductivity sensor (optional unit)
1. Loosen the screws and remove the cover.
2. Remove the conductivity sensor connector.
Stop valve
must be closed.
3. Rotate and remove the conductivity sensor, and insert the new one.
4. Connect the sensor connector.
5. Attach the cover and tighten the door-locking screw.
144
Screw
Cover
Enlarged
view
Conductivity sensor connector
Conductivity sensor
Installation location