Connection - Grundfos MAGNA Installation And Operating Instructions Manual

3. Connection

The electrical connection and protection must be carried out in
accordance with local regulations.
The relay module is powered wirelessly from the pump.
To ensure correct function, follow the instructions in section
4.2 Mounting the module.
Connect the module as shown in fig. 1.
• All cables must be heat-resistant up to +185 °F (+85°C).
Caution
• All cables must be installed in accordance with National
Electric Code.
Wires connected to
• the outputs NC, NO, C and
• the start/stop input
must be electrically isolated from each other.
Fig. 1 Connection terminals
A connection example is shown on page 8.
External start/ Signal relay
7