Sensor Positions - Grundfos S Series Service Instructions Manual

11.3 Sensor positions

Fig. 39 Sensor positions
Legend to figure 39:
Pos. Description
1 Moisture switch (Ex pumps two sensors)
2 Pt100 on stator windings (optional)
3 Moisture switch
4 Pt100 on lower bearing bracket (optional)
5 External WIO (optional)
41