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Summary of Contents for EWM cool82 U44
- Page 1 Operating instructions Air-cooling units for water-cooled welding torches cool82 U44 cool82 U45 099-008268-EW501 Observe additional system documents! 29.06.2017...
- Page 2 +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.
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Page 3: Table Of Contents
Fixing the pump shaft (coolant circuit) ..................22 8 Technical data ............................24 Welding torch cooling unit ......................24 9 Accessories ............................25 General accessories ........................25 Options ............................25 10 Appendix A ............................26 10.1 Overview of EWM branches ......................26 099-008268-EW501 29.06.2017... -
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
Tetrix 352, 452, 552 RC CW • tigSpeed 352 Synergic RC HW Documents which also apply 3.2.1 Warranty For more information refer to the "Warranty registration" brochure supplied and our information regarding warranty, maintenance and testing at www.ewm-group.com! 099-008268-EW501 29.06.2017... -
Page 8: Declaration Of Conformity
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 9: Machine Description - Quick Overview
Machine description – quick overview Front view Machine description – quick overview Front view Figure 4-1 Item Symbol Description Tension closure Connection between the add-on module and the welding machine Coolant tank cap Coolant tank Cooling air inlet Machine feet Automatic cut-out of coolant pump key button press to reset a triggered fuse 099-008268-EW501... -
Page 10: Rear View
Machine description – quick overview Rear view Rear view Figure 4-2 Item Symbol Description Cooling air outlet Connector plug, 8-pole Cooling unit control lead Connector plug, 5-pole Cooling unit voltage supply Quick connect coupling, blue Coolant supply to the welding torch Quick connect coupling, red Coolant return from the welding torch Coolant drain hose... -
Page 11: 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 12: Cooling Module Assembly
Design and function Assembly/disassembly 5.1.2 Cooling module assembly 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. Figure 5-4 •... - Page 13 Design and function Assembly/disassembly Figure 5-5 Item Symbol Description Welding machine Cooling unit Threaded grooved pin M5 x 16 mm • Attach the welding machine to the cooling unit using M5 x 16 threaded grooved pins. 099-008268-EW501 29.06.2017...
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Page 14: Connecting The Supply Lines
Design and function Assembly/disassembly Figure 5-6 Item Symbol Description Welding machine Cooling unit Threaded grooved pin M5 x 16 mm • Attach the welding machine to the cooling unit using M5 x 16 threaded grooved pins. 5.1.3 Connecting the supply lines WARNING Risk of injury from electric shock! Contact with live parts, e.g. -
Page 15: Transport And Installation
Design and function Transport and installation Overloading the coolant pump! The cooling unit must not be put into operation without a welding torch connected, as otherwise the coolant pump will be destroyed due to thermal overload (the coolant cannot circulate in the coolant circuit). -
Page 16: Welding Torch Cooling System
Design and function Functional characteristics 5.2.3 Welding torch cooling system Insufficient frost protection in the welding torch coolant! Depending on the ambient conditions, different liquids are used for cooling the welding torch > see 5.2.3.1 chapter. Coolants with frost protection (KF 37E or KF 23E) must be checked regularly to ensure that the frost protection is adequate to prevent damage to the machine or the accessory components. -
Page 17: Adding Coolant
Design and function Functional characteristics 5.3.1 Adding coolant If the cooling system is empty or only insufficiently filled with coolant, the coolant pump is automatically switched off after approx. one minute (protection against destruction). At the same time, the welding data display signals the lack of coolant or low coolant level. •... -
Page 18: 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 19: 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! 099-008268-EW501 29.06.2017... -
Page 20: 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 21: 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 22: 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 Do not carry out any unauthorised repairs or modifications! To avoid injury and equipment damage, the unit must only be repaired or modified by... - Page 23 Rectifying faults Fixing the pump shaft (coolant circuit) Figure 7-2 • Insert a plain slot screwdriver with a maximum tip width of 6.5 mm through the maintenance opening and place in the centre of the pump shaft. Turn the screwdriver clockwise until the pump shaft can be easily rotated again.
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Page 24: Technical Data
Technical data Welding torch cooling unit Technical data Welding torch cooling unit 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 82 U44 82 U45 Supply voltage (from power source) -
Page 25: 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 26: Overview Of Ewm Branches
Appendix A Overview of EWM branches Appendix A 10.1 Overview of EWM branches 099-008268-EW501 29.06.2017...
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