KSB Amarex N, Operating Manual

Page: 33 / 72

5 Installation at Site
33 of 72
Amarex N
CAUTION
Flow-induced motion
Damage to the power cable!
▷ Run the power cable upwards without slack.
Fig. 17:
Fastening the power
cables
1.
Run the power cables upwards without slack and fasten them.
2.
Only remove the protective caps from the power cables immediately before
connecting the cables.
3.
If necessary, adjust the length of the power cables to the site requirements.
4.
After shortening the cables, correctly re-affix the markings on the individual
cores at the cable ends.
Potential equalisation
conductor
Potential equalisation shall be provided for in compliance with EN 60 204. On
versions YL and WL the pump casing is designed with an inner thread for a M8 x 20
socket head cap screw.
DANGER
Touching the pump set during operation
Electric shock!
▷ Make sure that the pump set cannot be touched during operation.
DANGER
Chemically corrosive fluids
Electric shock!
▷ If the pump set is used in chemically corrosive fluids, never use the external
terminal for potential equalisation.
▷ Connect the potential equalisation conductor to a non-wetted flange of the
discharge line and establish an electric connection between the newly fitted
potential equalisation and the pump set.