Kessel Aqualift Comfort 400V Mono Instructions De Pose Et D'utilisation page 54

4.5.1.1 Connecting float switch without ATEX
Mono float switch
If float switches are to be used to determine the fill level,
check whether the system is a Mono or a Duo system and
connect accordingly.
Fig. 1: Float switches Mono
Connect the ends of the float switch cables to the terminals
(see "Fig. 1: Float switches Mono").
010-532_06
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Several float switches (Duo)
Connect the ends of the float switch cables to the terminals
(see "Fig. 2: Float switches Duo").
Level sensor Mono/Duo (non-ATEX)
Connect the cable ends of the level sensor to the terminals
(see "Fig. 3: Connecting the level sensor"). The connection
of level sensors is identical for both Mono and Duo systems.
Wire colour
red
black
Installation and operating manual
Fig. 2: Float switches Duo
Use KESSEL junction box (art. no. 28799) to lengthen the
connection cable of the level sensor.
Name on PCB
On/ON1
On/On1
Terminal colour
white
blue
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