Wiring Diagrams - Grundfos SL1 Manual De Instrucciones

9.1 Wiring diagrams

The pumps are supplied via either a 7-wire cable or a 10-wire cable. See fig.
8 and 9 for wiring diagrams for 10-wire cable connection. For further information, see the installation and operating instructions for the
selected pump controller.
Standard version
Thermal switches
CSA approved, with/without FM approval
Fig. 6 Wiring diagram, 7-wire cable, DOL
Standard version
Thermal switches
CSA approved, with/without FM approval
Fig. 7 Wiring diagram, 10-wire cable, Star/Delta (Y/D)
14
6 for wiring diagrams for 7-wire cable connection or figs. 7,
Sensor version
Thermal switch and PT1000 resistor
Moisture switch and water-in-oil sensor
CSA approved, with/without FM approval
Sensor version
Thermal switch and PT1000 resistor
Moisture switch and water-in-oil sensor
CSA approved, with/without FM approval