Grundfos SEV 80 - Electrical Connections; Electrical Connection Procedures; Electric Shock Warning

DN DC Screw
Torque [Nm +/- 5]
Slightly
oiled
Well lubri-
cated
DN 65 145 4 × M16 70 60
DN 80 160 8 × M16 70 60
DN 100 180 8 × M16 70 60
DN 150 240 8 × M20 140 120
Grade A2.50 (AISI 304) steel screws and nuts.
DN DC Screw
Torque [Nm +/- 5]
Slightly
oiled
Well lubri-
cated
DN 65 145 4 × M16 - 60
DN 80 160 8 × M16 - 60
DN 100 180 8 × M16 - 60
DN 150 240 8 × M20 - 120
The gasket must be a
full face, reinforced pa-
per gasket, such as Klin-
gersil C4300. If softer
gasket material is used,
torques must be recon-
sidered.
Electrical connection
WARNING
Electric shock
Death or serious person-
al injury
‐
Before starting any
work on the product,
make sure that the
fuses have been re-
moved or the main
switch has been
switched off and
locked in position 0.
Make sure that the
power supply cannot
be switched on unin-
tentionally.
WARNING
Electric shock
Death or serious person-
al injury
‐
Make sure the earth
and phase conduc-
tors are not mixed
up, follow the de-
scription in the wiring
diagram.
‐
Make sure the earth
conductor is connec-
ted first.
17
English (GB)