Connecting The Power Supply - Grundfos MAGNA3 D Installation And Operating Instructions Manual

4.10 Connecting the power supply

Step Action
Remove the
front cover
from the
control box.
1
Do not remove
the screws
from the
cover.
Locate the
power supply
plug and cable
gland in the
2
small
cardboard box
supplied with
the pump.
Connect the
cable gland to
3
the control
box.
Pull the power
supply cable
4
through the
cable gland.
Strip the cable
5 conductors as
illustrated.
Connect the
cable
6 conductors to
the power
supply plug.
Illustration
115 V
0.28 in. (7 mm)
0.28 in. (7 mm)
1.0 in. (25 mm)
0.79 in. (20 mm)
Min. Ø 0.28 in. (7 mm)
Max. Ø 0.56 in. (14 mm)
230 V
0.28 in. (7 mm)
0.28 in. (7 mm)
1.0 in. (25 mm)
0.79 in. (20 mm)
Min. Ø 0.28 in. (7 mm)
Max. Ø 0.56 in. (14 mm)
115 V
230 V
Insert the
power supply
plug into the
7
male plug in
the pump
control box.
Tighten the
cable gland.
8
Fit the front
cover.
13