2000 advanced/2000 7 Operation
• Repeat this procedure until the coolant drains out continuously and without air entrapment.
• Check the minimum filling level on the cooling unit.
• Check the tightness of the connectors and nozzles to prevent coolant leakage!
5 Reconnect the coolant return hose.
6 Check the coolant level.
7 Operation
NOTICE
• The equipment or system may only be operated by the personnel with corresponding capabilities.
• Please also consult the operating instructions for the welding components and welding torch.
7.1 Before initial startup and commissioning and after long shutdown
1 Check that the coolant pump can move freely.
2 Check the tightness of the coolant connectors.
3 In case of leakages, tighten the hose clip at leak points using pliers or retighten screw terminals using a
screwdriver.
8 Shutdown
NOTICE
• Before shutdown, ensure that the procedures for switching off all the welding system components are
1 Disconnect the power plug on the cooling unit.
9 Maintenance and cleaning
Scheduled maintenance and cleaning are prerequisites for a long service life and fault-free operation.
DANGER
Risk of injury due to unexpected start-up
The following instructions must be adhered to throughout the entire process of maintenance, servicing,
assembly, disassembly and repair work:
• Switch off the power source.
• Switch off the entire welding equipment.
• Disconnect all electrical connections.
DANGER
Electric shock
Dangerous voltage due to defective cables.
• Check all live cables and connections for proper installation and damage.
• Replace any damaged, deformed or worn parts.
EN - 15
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