6.4.14.1 Float switch on the pump
Fig. 14: Rexa MINI3: Float switch cable length
Fig. 15: Rexa UNI: Float switch cable length
Installation and operating instructions Wilo-DrainLift WS 40/50 Basic
Installation and electrical connection
Level measurement
Level sensor
Separate float switch
Key
• = included in the scope of delivery, o = available as an accessory, − = not possible
The float switch is fitted to the pump. The cable length is already pre-set. If the pump is
replaced, check the cable length and adjust it as specified.
1
1
Cable clip
2
Clamp
3
Cable
−
−
−
o
1
2
en
•
−
•
o
−
o
3
1
2
57