Grundfos Magna Installation And Operating Instructions Manual page 5

The relay module is powered wirelessly from the pump. To ensure correct
function, follow the instructions in section 3.2 Mounting the module.
Connect the module as shown in fig. 1.
Note:
• All cables must be heat-resistant up to +85°C.
• All cables must be installed in accordance with EN 60204-1.
Wires connected to
• the outputs NC, NO, C and
• the start/stop input
must be electrically isolated from each other.
External start/stop
Fig. 1 Connection terminals
A connection example is shown on page 6.
Signal relay
Pumpland.ru
5