Operating instructions ProMinent
®
von Taine
®
0807 PP/PVDF
Page
9
[Fig. 5-2]
All electrical connections to the pump
may only be performed by experts!
F
The direction of rotation indicated by an
arrow on the pump must be respected
and controlled after installation.
[Fig. 5-3]
WARNING
Do not check the direction of rotation
without having filled fluid in the pump!
F
The motor must be equipped with a
motor protection switch.
F
The power supply must have been cut
for at least 5 minutes before you may
start any work at the terminal box of the
pump.
F
Make sure that the data given on the
name plate corresponds to the existing
power supply.
F
All electrical connections and
installations of additional protection
devices should be performed by an
expert in accordance with the
instructions of the local power suppliers
and / or the Association of German
Electrotechnical Engineers VDE.
6 Starting and shutdown
procedures
6.1 Preparations for starting
F
The pump housing and the suction line
must be filled with water or the fluid to
be delivered.
WARNING
Avoid any dry-running of the pump!
NOTE
We recommend installing dry-running
protection devices such as flow
indicators, contact manometers,
differential pressure switches or level
controllers!
F
Tighten all screwed connections and
fittings.
F
Entirely open all shut-off devices of the
suction and delivery lines.
