Related Manuals for EWM cool35 U31
Summary of Contents for EWM cool35 U31
- Page 1 Operating instructions Air-cooling units for water-cooled welding torches cool35 U31 099-008235-EW501 Observe additional system documents! 08.05.2017...
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Page 2: General Instructions
+49 2680 181-0. A list of authorised sales partners can be found at www.ewm-group.com. Liability relating to the operation of this equipment is restricted solely to the function of the equipment. -
Page 3: Table Of Contents
Fixing the pump shaft (coolant circuit) ..................20 8 Technical data ............................21 cool 35 U31 ..........................21 9 Accessories ............................22 General accessories ........................22 10 Appendix A ............................23 10.1 Overview of EWM branches ......................23 099-008235-EW501 08.05.2017... -
Page 4: For Your Safety
For your safety Notes on the use of these operating instructions For your safety Notes on the use of these operating instructions DANGER Working or operating procedures which must be closely observed to prevent imminent serious and even fatal injuries. •... -
Page 5: Explanation Of Icons
For your safety Explanation of icons Explanation of icons Symbol Description Symbol Description Indicates technical aspects which the Activate and release/tap/tip user must observe. Switch off machine Release Switch on machine Press and keep pressed Switch Wrong Turn Numerical value – adjustable Correct Menu entry Signal light lights up in green... -
Page 6: Part Of The Complete Documentation
For your safety Part of the complete documentation Part of the complete documentation These operating instructions are part of the complete documentation and valid only in combination with all other parts of these instructions! Read and observe the operating instructions for all system components, especially the safety instructions! The illustration shows a general example of a welding system. -
Page 7: Intended Use
In case of unauthorised changes, improper repairs, non-compliance with specified deadlines for "Arc Welding Equipment – Inspection and Testing during Operation", and/or prohibited modifications which have not been explicitly authorised by EWM, this declaration shall be voided. An original document of the specific declaration of conformity is included with every product. -
Page 8: Machine Description - Quick Overview
Machine description – quick overview Front view Machine description – quick overview Front view Figure 4-1 Item Symbol Description Tension bracket closure Connection between the cooling unit and the welding machine Cooling air inlet Quick connect coupling, red Coolant return from the welding torch Quick connect coupling, blue Coolant supply to the welding torch Machine feet... -
Page 9: Rear View
Machine description – quick overview Rear view Rear view Figure 4-2 Item Symbol Description Cooling air outlet Coolant drain hose Device for draining the coolant Automatic cut-out of coolant pump key button press to reset a triggered fuse Connector plug, 8-pole Cooling unit control lead Connector plug, 4-pole Cooling unit voltage supply... -
Page 10: Design And Function
Design and function Assembly/disassembly Design and function WARNING Risk of injury from electric shock! Contact with live parts, e.g. welding current sockets, is potentially fatal! • Follow safety instructions on the opening pages of the operating instructions. • Commissioning may only be carried out by persons who have the relevant expertise of working with arc welding machines! •... - Page 11 Design and function Assembly/disassembly Figure 5-2 • Position the welding machine on the module as shown in fig. Figure 5-3 • Turn the wing-tip handle clockwise (B2) to close the fastening. • Engage the locking hook in the recesses in the side walls of the welding machine. 099-008235-EW501 08.05.2017...
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Page 12: Cooling Module Disassembly
Design and function Assembly/disassembly Figure 5-4 • Lay the wing-tip handle down flat (C2). 5.1.1 Cooling module disassembly • Lift the wing-tip handle and turn anti-clockwise until the locking hook is extended. • Lift the locking hook out of the recesses on the welding machine. •... -
Page 13: Transport And Installation
Design and function Transport and installation Transport and installation WARNING Risk of accident due to improper transport of machines that must not be lifted! Do not lift or suspend the machine! The machine can drop and cause injuries! The handles, straps or brackets are suitable for transport by hand only! •... -
Page 14: Approved Coolants Overview
Design and function Functional characteristics Coolant mixtures! Mixtures with other liquids or the use of unsuitable coolants result in material damage and renders the manufacturer's warranty void! • Only use the coolant described in this manual (overview of coolants). • Do not mix different coolants. -
Page 15: Adding Coolant
Design and function Functional characteristics 5.3.1 Adding coolant After the initial filling, wait for at least one minute when the machine is switched on so that the hose package is filled with coolant completely and without bubbles. With frequent changes of torch and during the initial filling process, the cooling unit tank should be topped up as necessary. -
Page 16: Maintenance, Care And Disposal
Maintenance, care and disposal General Maintenance, care and disposal General DANGER Risk of injury due to electrical voltage after switching off! Working on an open machine can lead to fatal injuries! Capacitors are loaded with electrical voltage during operation. Voltage remains present for up to four minutes after the mains plug is removed. -
Page 17: Maintenance Work, Intervals
A periodic test according to IEC 60974-4 "Periodic inspection and test" has to be carried out. In addition to the regulations on testing given here, the relevant local laws and regulations must also be observed. For more information refer to the "Warranty registration" brochure supplied and our information regarding warranty, maintenance and testing at www.ewm-group.com! 099-008235-EW501 08.05.2017... -
Page 18: Disposing Of Equipment
In addition to this, returns are also possible throughout Europe via EWM sales partners. Meeting the requirements of RoHS We, EWM AG in Mündersbach, Germany, hereby confirm that all products which we supply to you and that are subject to the RoHS directive comply with RoHS requirements (also see applicable EC directives on the Declaration of Conformity on your machine). -
Page 19: Rectifying Faults
Rectifying faults Checklist for rectifying faults Rectifying faults All products are subject to rigorous production checks and final checks. If, despite this, something fails to work at any time, please check the product using the following flowchart. If none of the fault rectification procedures described leads to the correct functioning of the product, please inform your authorised dealer. -
Page 20: Vent Coolant Circuit
Rectifying faults Vent coolant circuit Vent coolant circuit To vent the cooling system always use the blue coolant connection, which is located as deep as possible inside the system (close to the coolant tank)! Figure 7-1 Fixing the pump shaft (coolant circuit) WARNING Danger –... -
Page 21: Technical Data
Technical data cool 35 U31 Technical data Technical data limit values The limit values determination from technical data is calculated taking account of the combined system as a whole (cooling unit and welding machine). cool 35 U31 Supply voltage 400 V (from welding machine) Mains frequency 50/60 Hz... -
Page 22: Accessories
Accessories General accessories Accessories General accessories Type Designation Item no. TYP 1 Frost protection tester 094-014499-00000 KF 23E-10 Coolant (-10 °C), 9.3 l 094-000530-00000 KF 23E-200 Coolant (-10 °C), 200 litres 094-000530-00001 KF 37E-10 Coolant (-20 °C), 9.3 l 094-006256-00000 KF 37E-200 Coolant (-20 °C), 200 l 094-006256-00001... -
Page 23: Overview Of Ewm Branches
Appendix A Overview of EWM branches Appendix A 10.1 Overview of EWM branches 099-008235-EW501 08.05.2017...
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