Grundfos SE Installation And Operating Instructions Manual page 36

A.2.2. Sensor wiring schematics for double
cable pumps
A.2.2.1. Standard, double cable
P1
P2
P3
P4
P5
P1
P2
P3
P4
P5
Standard and Standard Ex, double cable
Pos. Description
1 Thermal switches / Thermistor
2 Moisture / Leakage switch
794
1
2
A.2.2.2. Sensor 1, double cable
P1
Thermal switches
P2
P3
Moisture or leakage switch
P4
P5
P1
P2
+ t °
P3
P4
P5
Sensor 1 and Sensor 1 Ex, double cable
Pos. Description
1 Thermal switches / Thermistor
2 Moisture / Leakage switch
3 Pt1000 stator
1
2
3
Moi