Operation
14
• The operator advises in recurring training courses the operating, maintenance, and
service personnel in the correct behaviors while handling the pumping station. He ex-
plains that damages to persons and systems can occur, if the pumping station is not
operated correctly. To this in particular belong also information concerning the residual
risks.
• Before maintenance and repairs the pumping station is shut down. The main switch,
provided by the operator, is switched off by the operational, technically responsible su-
pervisor and secured against restarting with a lock. The key is taken off and carried.
• After completion of the work and before restarting, the responsible supervisor makes
sure, that this is possible without endangerment of persons or equipment. Before
switching on a well-timed and clear warning must be given to all involved persons.
6.2 Before switching on
The instructions also apply for every time operation is restarted after shutting down for
storage, maintenance and inspection.
Check operating fluid and lubricant levels in the pumps and top up if necessary.
Check sealing oil chamber on Roots pump (oiler).
Check that all lines are properly connected.
Check process-specific and pump-specific media supplies.
Verify direction of rotation of pumps as described in the operating manuals for the in-
dividual components
Operate shut-off units in the exhaust line in such a way that they open before or at the
same time as starting the pump.
6.3 Switching on and off the pumping station
Fig. 4: Control elements cabinet
1
TPG 362
2
Key switch "Local/Remote" (-12S1)
3
Selector switch "Man/OFF/Auto" (-12S2)
4
Button "Pumpe P2 On" (-16S1.1)
5
Button "Pumpe P1.2 On" (-15S5.1)
6
Button "Pumpe P1.1 On" (-15S1.1)
7
Button "Pumpe P3 On" (-16S5.1)
8
Main switch
1
6
8
5
2
3
4
7
Summary of Contents for PP S30 596 A
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