Kessel SG 400 V Mono Notice D'utilisation D'origine page 48

4.4 Connect the level detection
An overview of connections on the PCB can be found at the end of this docu-
ment.
4.4.1 Pressure sensor (option)
If a pressure sensor is to be used to detect the filling level it has to be connec-
ted as follows.
Slide the air hose of the pressure sensor onto the connecting nipple pressure
pipe connection [4-1] and fasten with the lock nut. Always lay the air hose on
a gradient
For lengths above 10 m or counterslopes of the air hose, use KESSEL
compressor-SET compressor set for lifting stations (see KESSEL-accessories).
[4]
48 Installation and operating manual
010-532_03