GEA T.VIS E-20, Инструкция по эксплуатации

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7 Start-up
7.1 Safety precautions
Initial commissioning
For initial commissioning, the following principles apply:
•
Take protective measures against dangerous contact voltages in accordance
with pertinent regulations.
•
The control top 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.
•
After conversion of the control top, residual risks must be reassessed.
Commissioning
For commissioning, the following principles apply:
•
Only allow properly qualified staff to set the control top into operation.
•
Make sure all connections are properly established.
•
The safety devices for the control top must be complete, fully functional and in
perfect condition. Check the function before starting any work.
•
When the control top is switched on, the danger zones must be free.
•
Remove any liquids that have escaped without leaving residues.
7.2 Switching On Control Air and Operating Voltage
Commissioning can take place if the control top has been mounted correctly on
the valve and if the electrical and pneumatic connections have been established
correctly.
Switching on the Control Air
Carry out the following steps
1. Switch on the control air supply
® Done
Power on
Carry out the following steps:
1. Switch on the operating voltage.
®
Done
7.3 Checking Valve Actuation
Carry out the following steps:
Start-up
Safety precautions
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74 25.04.2023