6.2.2 Switching on
n
First commissioning correctly completed (
Chapter 6.1 ‘Performing initial
n
Operation correctly prepared.
DANGER!
Risk of injury due to running pump!
–
Do not touch the pump when it is running.
–
Do not work on the pump when it is running.
–
If possible: Allow the pump to cool prior to work.
DANGER!
Risk of injury and poisoning due to hazardous pumped media!
–
Use personal protective equipment during all work on the pump.
NOTICE!
Bearing damage due to overheating!
–
If available, open leakage drain.
–
Keep cooling fins free.
–
Protect pump from direct sunlight.
NOTICE!
Risk of cavitation due to throttling of the media flow!
–
Open the inlet side valve fully and do not use for regulating the
pump capacity.
–
Regularly check the filter for soiling.
–
Maintain the viscosity of the media being pumped within the
specified range (
Pump data sheet).
NOTICE!
Property damage due to dry running!
Ensure that the pump is correctly filled.
NOTICE!
Irreparable damage to the pump system due to throttling on the
outlet side!
–
Severe loading of the pump due to liquid sludge with throttling
on the outlet side.
–
Never operate the pump against a closed or partially closed
valve in the outlet line.
–
Never throttle the outlet side.
1.
Fully open the outlet side valve.
2.
Fully open the inlet side valve.
3.
Switch on the motor and ensure that it runs smoothly.
Prerequisite:
Operation
52
Type SLH-4U
0
3
/20
20
JP Rev. 1