Operating instructions - EWM Hightec Welding GmbH

ContentsNotes on the use of these operating instructions1 Contents1 Contents..................................................................................................................................................32 Safety instructions.................................................................................................................................42.1 Notes on the use of these operating instructions ..........................................................................42.2 Explanation of icons.......................................................................................................................52.3 General ..........................................................................................................................................62.4 Transport and installation ..............................................................................................................92.5 Ambient conditions.......................................................................................................................102.5.1 In operation...................................................................................................................102.5.2 Transport and storage ..................................................................................................103 Intended use .........................................................................................................................................113.1 Applications..................................................................................................................................113.1.1 For operation only with the following equipment ..........................................................113.2 Documents which also apply .......................................................................................................123.2.1 Warranty .......................................................................................................................123.2.2 Declaration of Conformity.............................................................................................123.2.3 Welding in environments with increased electrical hazards.........................................123.2.4 Service documents (spare parts and circuit diagrams)................................................124 Machine description – quick overview ..............................................................................................134.1 cool35 U31...................................................................................................................................134.1.1 Front view .....................................................................................................................134.1.2 Rear view......................................................................................................................144.2 cool71 U42, cool71 U43 ..............................................................................................................154.2.1 Front view .....................................................................................................................154.2.2 Rear view......................................................................................................................165 Design and function.............................................................................................................................175.1 Installation....................................................................................................................................175.2 Machine cooling...........................................................................................................................175.3 Cooling module assembly/disassembly.......................................................................................185.3.1 Cooling module assembly ............................................................................................185.3.2 Cooling module disassembly........................................................................................195.4 Connecting the supply lines.........................................................................................................205.5 Coolant.........................................................................................................................................215.5.1 General.........................................................................................................................215.5.2 List of coolants..............................................................................................................215.5.3 Adding coolant..............................................................................................................225.6 Cooling unit function specification ...............................................................................................226 Maintenance, care and disposal.........................................................................................................236.1 General ........................................................................................................................................236.2 Maintenance work, intervals ........................................................................................................236.2.1 Daily maintenance tasks ..............................................................................................236.2.2 Monthly maintenance tasks..........................................................................................236.2.3 Annual test (inspection and testing during operation)..................................................236.3 Maintenance work........................................................................................................................246.4 Disposing of equipment ...............................................................................................................246.4.1 Manufacturer's declaration to the end user..................................................................246.5 Meeting the requirements of RoHS .............................................................................................247 Rectifying faults ...................................................................................................................................257.1 Customer checklist.......................................................................................................................257.2 Vent coolant circuit.......................................................................................................................268 Technical data ......................................................................................................................................278.1 cool35 U31; cool71 U42; cool71 U43 ..........................................................................................279 Accessories ..........................................................................................................................................289.1 General accessories ....................................................................................................................2810 Appendix A ...........................................................................................................................................2910.1 Overview of EWM branches ........................................................................................................29099-008091-EW50111.11.20113