Sensors
Fig. 13 Wiring diagram for sensors
The wiring diagrams in custom-built products may be
different from the standard. In this case we
recommend that you contact the nearest Grundfos
company or authorized workshop.
12
Terminal board
connection
Moisture switches
Pt100 in lower bearing
Pt100 in stator
Pt100 in upper bearing
Oil indicator 4...20 mA
Thermistors
Thermal switches