GEA VARIVENT TSVN, Инструкция по эксплуатации

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7 Start-up
7.1 Safety instructions
Initial commissioning
For initial commissioning, the following principles apply:
• Take protective measures against dangerous contact voltages in accordance
with pertinent regulations.
• The valve must be completely assembled and correctly adjusted. All screw
connections must be securely tightened. All electrical cables must be installed
correctly.
• Reliably secure machine parts which have already been connected against
inadvertently being switched on.
• Relubricate all lubricating points.
• Make sure lubricants are used properly.
•
After conversion of the valve, residual risks must be reassessed.
Setting into Operation
For commissioning, the following principles apply:
• Only allow properly qualified staff to set the valve into operation.
• Establish all connections correctly.
•
The safety devices for the valve must be complete, fully functional and in
perfect condition. Check the function before starting any work.
• When the valve is switched on, the danger zones must be free.
•
Remove any liquids that have escaped without leaving residues.
7.2 Commissioning activities
Before starting commissioning observe the following:
•
Make sure that there are no foreign objects in the system.
• Actuate the valve once by applying compressed air.
• Clean the pipe system prior to the first product run.
• During commissioning, regularly check all sealing points for leaks. Replace
defective seals.
Start-up
Safety instructions
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