
Operating Instructions
OIC 12en Edition 08/2016
23
Commissioning
Operation
1. Switch on the power supply and then turn it off again immediately.
2. Compare the direction of rotation of the fan impeller with the rotation-direction arrows on the pump
flange.
3. If the directions do not match, swap over two electrical connection phases. Repeat Steps 1 and 2.
Commissioning the pump
Requirements:
□
Pump set up and connected correctly
□
Motor connected correctly
□
Pipe system is free of impurities
□
Sealing chambers A, B and C filled with PTFE grease/quench liquid
□
Pump filled with pumped liquid
□
Shut-off devices in the suction and pressure line opened
□
Variant 3: Circulation line opened for quench liquid
1
Rotation-direction arrow
Fig. 6
Indication of direction of rotation
1
1
CAUTION
Dry running can damage pump equipment.
► Ensure that the pump is filled properly.
► Switch the pump on for a maximum of 1 second and then off again immediately.
WARNING
Risk of injury through rotating parts.
► Ensure that the coupling protection is mounted.
WARNING
Risk of injury through emitted pumped liquid.
► Wear protective equipment during all the work.
► Ensure that all the connections are connected sealingly.
CAUTION
Dry running can damage pump equipment.
► Ensure that the pump is filled properly.
► If the pump does not deliver after 10 – 15 seconds, abort commissioning.