Kessel Aqualift S Compact Notice D'utilisation D'origine page 56

6.4 Sensor system maintenance
▶ Pull off the safety clips. 
▶ Pull the alarm probe and level detection out of the holders. 
▶ Loosen the screws to remove the alarm probe from the protective tube. 
3
▶ Immerse parts in a water bath for cleaning and wipe off with a damp cloth
afterwards. ➍
▶ Assemble the components again in reverse order.
2
1
2
4
Fig. [22]
56 Installation and operating manual 016-059