
Contents
Notes on the use of these operating instructions
099-008598-EW501
3
1 Contents
1Contents..................................................................................................................................................3
2Safety instructions.................................................................................................................................5
2.1 Notes on the use of these operating instructions ..........................................................................5
2.2 Explanation of icons.......................................................................................................................6
2.3 General ..........................................................................................................................................7
2.4 Transport and installation ............................................................................................................10
2.4.1 Ambient conditions .......................................................................................................11
2.4.1.1 In operation ...................................................................................................11
2.4.1.2 Transport and storage...................................................................................11
3Intended use.........................................................................................................................................12
3.1 Applications..................................................................................................................................12
3.2 General ........................................................................................................................................12
3.2.1 For operation only with the following equipment..........................................................12
3.3 Documents which also apply .......................................................................................................13
3.3.1 Warranty.......................................................................................................................13
3.3.2 Declaration of Conformity.............................................................................................13
3.3.3 Service documents (spare parts and circuit diagrams)................................................13
3.3.4 Calibration/Validation....................................................................................................13
4Machine description – quick overview ..............................................................................................14
4.1 Front view ....................................................................................................................................14
4.2 Rear view.....................................................................................................................................15
5Design and function.............................................................................................................................16
5.1 General ........................................................................................................................................16
5.2 Machine cooling...........................................................................................................................16
5.3 Installation....................................................................................................................................16
5.4 Cooling module assembly/disassembly.......................................................................................17
5.5 Connecting the supply lines.........................................................................................................18
5.6 Mains connection.........................................................................................................................19
5.6.1 cool50 U40 115V..........................................................................................................19
5.6.1.1 Mains configuration.......................................................................................19
5.7 Welding torch connection ............................................................................................................20
5.8 Welding torch cooling system......................................................................................................21
5.8.1 List of coolants..............................................................................................................21
5.8.2 Maximal hose package length......................................................................................21
5.8.3 Adding coolant..............................................................................................................22
6Maintenance, care and disposal.........................................................................................................23
6.1 General ........................................................................................................................................23
6.2 Maintenance work, intervals ........................................................................................................23
6.2.1 Daily maintenance tasks...............................................................................................23
6.2.1.1 Visual inspection ...........................................................................................23
6.2.1.2 Functional test...............................................................................................23
6.2.2 Monthly maintenance tasks..........................................................................................23
6.2.2.1 Visual inspection ...........................................................................................23
6.2.3 Annual test (inspection and testing during operation)..................................................23
6.3 Disposing of equipment ...............................................................................................................24
6.3.1 Manufacturer's declaration to the end user..................................................................24
6.4 Meeting the requirements of RoHS .............................................................................................24
7Rectifying faults ...................................................................................................................................25
7.1 Checklist for rectifying faults........................................................................................................25
7.2 Vent coolant circuit.......................................................................................................................26
7.3 Fixing the pump shaft (coolant circuit).........................................................................................27
8Technical data ......................................................................................................................................28
8.1 cool50 U40 / cool50 U40 115V....................................................................................................28
9Accessories..........................................................................................................................................29
9.1 General accessories....................................................................................................................29