EWM cool40 U31 Operating Instructions Manual

EWM cool40 U31 Operating Instructions Manual

Air-cooling units for water-cooled welding torches

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Operating instructions
Air-cooling units for water-cooled welding torches
EN
cool40 U31
cool41 U31
099-008593-EW501
Observe additional system documents!
26.07.2019

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Summary of Contents for EWM cool40 U31

  • Page 1 Operating instructions Air-cooling units for water-cooled welding torches cool40 U31 cool41 U31 099-008593-EW501 Observe additional system documents! 26.07.2019...
  • Page 2 +49 2680 181-0. A list of authorised sales partners can be found at www.ewm-group.com/en/specialist-dealers. Liability relating to the operation of this equipment is restricted solely to the function of the equipment. No other form of liability, regardless of type, shall be accepted.
  • Page 3: Table Of Contents

    Checklist for rectifying faults ......................18 Vent coolant circuit ........................19 Fixing the pump shaft (coolant circuit) ..................20 8 Technical data ............................21 cool40 U31; cool41 U31 ......................21 9 Accessories ............................22 General accessories ........................22 10 Appendix ............................... 23 10.1 Searching for a dealer .........................
  • 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 hold Switch Incorrect / Invalid Turn Correct / Valid Numerical value –...
  • 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

    Intended use Applications Intended use WARNING Hazards due to improper usage! The machine has been constructed to the state of the art and any regulations and standards applicable for use in industry and trade. It may only be used for the welding procedures indicated at the rating plate.
  • Page 8: 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! 3.2.2 Declaration of Conformity The labelled product complies with the following EC directives in terms of its design and construction: •...
  • Page 9: Machine Description - Quick Overview

    Machine description – quick overview Front view Machine description – quick overview Front view Figure 4-1 Item Symbol Description Screw connector Connects cooling module and welding machine Coolant tank cap Coolant tank > see 5.2.3 chapter Quick connect coupling, red Coolant return from the welding torch Quick connect coupling, blue Coolant supply to the welding torch...
  • Page 10: Rear View

    Figure 4-2 Item Symbol Description Voltage supply connector plug 4-pole: -- cool41 U31 5-pole: -- cool40 U31 Machine assignment > see 3.1.1 chapter Connector plug, 8-pole Cooling unit control lead Automatic cut-out of coolant pump key button press to reset a triggered fuse...
  • Page 11: Design And Function

    Design and function Assembly/disassembly Design and function WARNING Risk of injury from electrical voltage! Contact with live parts, e.g. power connections, can be fatal! • Observe the safety information on the first pages of the operating instructions! • Commissioning must be carried out by persons who are specifically trained in handling power sources! •...
  • Page 12: 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 13: Welding Torch Cooling System

    All information relates to the total hose package length of the complete welding system and presents exemplary configurations (of components of the EWM product portfolio with standard lengths). A straight kink-free installation is to be ensured, taking into account the max. delivery height.
  • Page 14: Adding Coolant

    Design and function Transport and installation 5.2.3.4 Adding coolant If the cooling system is empty or only insufficiently filled with coolant, the coolant pump is auto- matically switched off after approx. one minute (protection against destruction). At the same ti- me, the welding data display signals the lack of coolant or low coolant level.
  • Page 15: 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 16: 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! 099-008593-EW501 26.07.2019...
  • Page 17: Disposing Of Equipment

    • Information about returning used equipment or about collections can be obtained from the respective municipal administration office. • In addition to this, returns are also possible throughout Europe via EWM sales partners. 099-008593-EW501 26.07.2019...
  • Page 18: 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 dea- ler.
  • Page 19: 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 Complete the following steps to vent the welding torch: •...
  • Page 20: Fixing The Pump Shaft (Coolant Circuit)

    Rectifying faults Fixing the pump shaft (coolant circuit) 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 specialist, skilled persons! The warranty becomes null and void in the event of unauthorised interference.
  • Page 21: Technical Data

    Technical data cool40 U31; cool41 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). cool40 U31; cool41 U31 cool40...
  • Page 22: Accessories

    Accessories General accessories Accessories General accessories Type Designation Item no. TYP 1 Frost protection tester 094-014499-00000 KF 23E-5 Coolant up to -10 °C (14 °F), 5 l 094-000530-00005 KF 23E-200 Coolant (-10 °C), 200 litres 094-000530-00001 KF 37E-5 Coolant up to -20 °C (4 °F), 5 l 094-006256-00005 KF 37E-200 Coolant (-20 °C), 200 l...
  • Page 23: Appendix

    Appendix Searching for a dealer Appendix 10.1 Searching for a dealer Sales & service partners www.ewm-group.com/en/specialist-dealers "More than 400 EWM sales partners worldwide" 099-008593-EW501 26.07.2019...

This manual is also suitable for:

Cool41 u31

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