Grundfos SL1 Serie Instrucciones De Instalación Y Funcionamiento página 13

8.1 Wiring diagrams
The pumps are supplied via either a 7-core cable or a 10-core cable. See fig.
7, 8 and 9 for wiring diagrams for 10-core cable connection. For further information, see the installation and operating instructions for the
selected control box or pump controller.
Standard version
Thermal switch and
moisture switch*
* Pumps from 4 kW and up sold in Australia/New Zealand are fitted with a PTC thermistor.
Fig. 6 Wiring diagram, 7-core cable, DOL
Standard version
Thermal switch and
moisture switch*
* Pumps from 4 kW and up sold in Australia/New Zealand are fitted with a PTC thermistor.
Fig. 7 Wiring diagram, 10-core cable, star/delta (Y/D)
Yellow/green
Sensor version
Thermal switch, Pt1000 resistor,
moisture switch and water-in-oil sensor
Yellow/green
Sensor version
Thermal switch, Pt1000 resistor,
moisture switch and water-in-oil sensor
6 for wiring diagrams for 7-core cable connection or figures.
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
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