Location; Mechanical Installation; Electrical Connection - Grundfos SA-CSIR Manual Del Usuario

3.1 Location

The product can be installed indoors and outdoors under a cover.

3.2 Mechanical installation

3.2.1 Mounting
Mount the control box in vertical position with the top side up.
If you mount it in any other position, the starting relay may not function
properly, and the overload relay may trip.
The starting relay is mounted inside the control box and if it is not possible to
mount the control box in vertical position, make sure to position the starting
relay correctly according to the arrow on the component.
Fasten the control box securely to the mounting surface through the
mounting holes provided.

3.3 Electrical connection

3.3.1 Wiring
Connect the control box to the mains supply and the motor as shown in the
wiring diagrams below. See also section
2
Use 2.5 mm (AWG 14, 70 °C) copper conductors only and tighten all
connections to 2 Nm.
Do not operate the pump without the control box. Otherwise, the
motor will burn out.
The control box is for submersible pumps only.
Make sure that the submersible pump, the submersible motor and control
box are designed for the same voltage.
Connect a properly sized motor and electrical wires as per fig.
Before making the final connection of the submersible drop cable to the
control box, check the insulation resistance.
8
3.3.3 Earthing on page 12.
1 on page 9.