Commissioning | 6
0870549537_NC2000B_VR_A0004_IM_en
17 / 28
CAUTION
During operation the surface of the machine may reach temperatures of more than
70°C.
Risk of burns!
• Avoid contact with the machine during and directly after operation.
CAUTION
Noise of running machine.
Risk of damage to hearing!
If persons are present in the vicinity of a non noise insulated machine over extended
periods:
• Make sure that ear protection is being used.
6.1 Start-Up
• Make sure that the installation conditions (see
) are met.
• Turn on the cooling liquid supply (CLI) and adjust flow rates, see
• Switch on the machine.
• Make sure that the maximum permissible number of starts does not exceed 6 starts
per hour. Those starts should be spread within the hour.
• Make sure that the operating conditions are met, see
Installation and Commissioning
• Open the cooling liquid injection, see
• After a few minutes of operation, perform an
.
As soon as the machine is operated under normal operating conditions:
• Measure the motor current and record it as reference for future maintenance and
troubleshooting work.
6.2 Switch Off
• Vent the machine at a pressure between atmospheric pressure and 650 hPa.
• Close the cooling liquid injection.
• Let the machine run for 1 minute.
• Stop the machine
• Close the cooling liquid supply.
6.3 Restart Procedure
Prior to restart the system, ascertain the reason for the emergency stop.
Resolve the problem.
• With the machine electrically isolated from the power supply and vacuum system, all
appropriate safety precautions, warning boards, safety equipment and perimeter must
put into place.
