5.4.2 Connection to power supply
DANGER
Electrical connection work by unqualified personnel
Danger of death from electric shock!
▷
Always have the electrical connections installed by a trained electrician.
▷
Observe regulations IEC 30364 (DIN VDE 0100) and, for explosion-proof models,
IEC 60079 (DIN VDE 0164).
WARNING
Incorrect connection to the mains
Damage to the mains network, short circuit!
▷
Observe the technical specifications of the local energy supply companies.
CAUTION
Improper routing of power cable
Damage to the power cable!
▷
Never move the power cable at temperatures below - 25 °C.
▷
Never kink or crush the power cable.
▷
Never suspend the submersible mixer by its power cable.
CAUTION
Motor overload
Damage to the motor!
▷
Protect the motor by a thermal time-lag overload protection device in
accordance with IEC 947 and local regulations.
For electrical connection observe the wiring diagrams (
the information for planning the control system .
The submersible mixer is supplied with a power cable. Always connect all marked
cores.
DANGER
Operating an incompletely connected submersible mixer
Explosion hazard!
▷
Never start up a submersible mixer with incompletely connected power cables
or non-operational monitoring devices.
DANGER
Incorrect wiring
Explosion hazard!
▷
The connection point of the cable ends must be located outside the potentially
explosive atmosphere or inside electrical equipment approved to equipment
category II2G.
CAUTION
Flow-induced motion and layers of floating sludge in biogas installations
Damage to the power cable!
▷
Run the power cable upwards with as little slack as possible and protect, if
necessary.
5 Installation at Site
20 of 52
Amamix® direkt
Goodnal STP ST041 Biological Treatment (KSB Amamix Direct Installation and Operation Manual) Vendor Manual
Q-Pulse Id VM385
Active 29/10/2013
Page 20 of 52
