Grundfos SE1 50 Instrucciones De Instalación Y Funcionamiento página 16

8.1 Wiring diagrams, 7-core cable
Figure 8 shows the wiring diagrams for SE1, SEV pumps with 7-core cable in three versions, one without sensors and two with WIO
sensor and moisture switch.
Standard version
Thermal switches
* Pumps from 4 kW and up sold in Australia/New Zealand are fitted with a PTC thermistor.
Fig. 8 Wiring diagram, 7-core cable, DOL
8.2 Wiring diagrams, 10-core cable
Figures 9, 10 and 11 show the wiring diagrams for SE1, SEV pumps with 10-core cable in three versions, one without sensors and two
with WIO sensor and moisture switch.
Standard version
Thermal switches
* Pumps from 4 kW and up sold in Australia/New Zealand are fitted with a PTC thermistor.
Fig. 9 Wiring diagram, 10-core cable, star/delta (Y/D)
16
Yellow/green
Sensor version
Thermal switch, Pt1000, moisture switch
and water-in-oil sensor
Yellow/green
Sensor version
Thermal switch, Pt1000, moisture switch
and water-in-oil sensor
Sensor version
Thermal switch, PTC thermistor*, moisture
switch and water-in-oil sensor
Sensor version
Thermal switch, PTC thermistor*, moisture
switch and water-in-oil sensor