Grundfos SE Installation And Operating Instructions Manual page 35

A.2. Sensor wiring
A.2.1. Sensor wiring schematics for single
cable pumps
A.2.1.1. Standard, single cable
P1
P2
P3
P4
P5
Standard and Standard Ex, single cable
Pos. Description
1 Thermal switches / Thermistor
2 Moisture / Leakage switch
A.2.1.2. Sensor version 1, single cable
P1
P2
P3
P4
P5
Sensor version 1 and Sensor version 1 Ex, single
cable
1
2
1
2
Pos. Description
1 Thermal switches / Thermistor
2 Moisture / Leakage switch
A.2.1.3. Sensor version 2, single cable
P1
P2
P3
P4
P5
Sensor version 2 and Sensor version 2 Ex, single
cable
Pos. Description
1 Thermal switches / Thermistor
2 Moisture / Leakage switch
1
2
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