Watson-Marlow Bredel 10 - Manual (Page 26)

COMMISSIONING
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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
§
5.3.4 . Have the electrical installation work
carried out by qualified personnel.
2. Check that the lubricant level is above the
minimum level line in the inspection window. If
necessary refill with Bredel Genuine Hose
Lubricant via the breather plug. See also §
7.5 .
6.2 Commissioning
1. Connect the pipework.
2. Make sure that there are no obstructions such
as closed valves.
3. Switch on the hose pump.
4. Check the rotation of the rotor.
WARNING
A frequency controller that is fitted without
manual control can start the pump auto-
matically 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.