6 commissioning, 1 preparations, 2 commissioning – Watson-Marlow DuCoNite 25 User Manual
Page 26
COMMISSIONING
26
6
COMMISSIONING
6.1
Preparations
1.
Connect the electric motor and, if present, the
frequency controller in conformance with the
locally applicable rules and regulations. Refer to
§
. Have the electrical installation work be
carried out by qualified personnel.
2.
Check that the lubricant level is above the
minimum level line in the inspection window. If
necessary refill Bredel Genuine Hose Lubricant
via the breather/vent plug. See also §
.
3.
Check the rotation of the rotor.
4.
Check that the correct number of shims
corresponds with your application. Refer to
§
For adjusting the compression force of the
hose, refer to §
.
6.2
Commissioning
1.
Connect the pipework.
WARNING
A Bredel VFD that is fitted without the con-
trol switch starts automatically when power
is applied.
WARNING
Disconnect and lock the power supply to
the pump drive before any work is carried
out.
In case the motor is fitted with a frequency
controller and has a single-phase power
supply, wait two minutes to make sure that
the capacitors have discharged.