Subscribe to Our Youtube Channel
Related Manuals for EWM cool50-2 U40
Summary of Contents for EWM cool50-2 U40
- Page 1 Operating instructions Air-cooling units for water-cooled welding torches cool50-2 U40 cool50-2 U42 099-008603-EW501 Observe additional system documents! 27.07.2016...
-
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) .................. 23 8 Technical data ........................... 24 cool50-2 U40........................24 cool50-2 U42........................24 9 Acce ssorie s ..........................25 General accessories ......................25 10 Appendix A ..........................26 10.1 Overview of EWM branches ....................26 099-008603-EW501 27.07.2016... -
Page 4: Safety Instructions
Safety instructions Notes on the use of these operating instructions Safety instructions Notes on the use of these operating instructions 2.1.1 Complete documentation This document is part of the complete documentation and valid only in combination with the "Power source"operating instructions for the product being used! Read and observe the operating instructions for all system components, especially the safety instructions! Figure 2-1... -
Page 5: Explanation Of Icons
Safety instructions Notes on the use of these operating instructions 2.1.2 Explanation of icons Symbol Description Symbol Description Indicates technical aspects which the Activate and release/tap/tip user must observe. Switch off machine Release/do not activate Switch on machine Press and hold switch Wrong Turn... -
Page 6: Transport And Installation
Safety instructions Transport and installation Transport and installation WARNING Risk of injury due to improper handling of shielding gas cylinders! Improper handling and insufficient securing of shielding gas cylinders can cause serious injuries! • Observe the instructions from the gas manufacturer and any relevant regulations concerning the use of compressed air! •... -
Page 7: Intended Use
Intended use For operation only with the following equipment 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
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 Screw connector Connects cooling module and welding machine Coolant tank cap Coolant tank Cooling air inlet Machine feet Quick connect coupling, blue Coolant supply to the welding torch Quick connect coupling, red Coolant return from the welding torch... -
Page 10: Rear View
Machine description – quick overview Rear view Rear view Figure 4-2 Item Symbol Description Quick connect coupling, red Coolant return from the welding torch Automatic cut-out of coolant pump key button press to reset a triggered fuse Quick connect coupling, blue Coolant supply to the welding torch Cooling air outlet Connector plug, 8-pole... -
Page 11: Design And Function
Design and function General Design and function Observe documentation of other system components when connecting! General 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. •... -
Page 12: Cooling Module Assembly/Disassembly
Design and function Cooling module assembly/disassembly Cooling module assembly/disassembly Assembly and disassembly is very simple and doesn't require any tools. Figure 5-1 • Open out all four screw connectors on the cooling module as far as they will go. • Position the welding machine precisely with the machine's feet in the openings of the screw connectors provided on the cooling module. -
Page 13: Connecting The Supply Lines
Design and function Connecting the supply lines Connecting the supply lines 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 14: Welding Torch Connection
Design and function Connecting the supply lines 5.5.1 Welding torch connection Figure 5-3 Item Symbol Description Welding torch Welding torch hose package Quick connect coupling, blue Coolant supply to the welding torch Quick connect coupling, red Coolant return from the welding torch Power source •... -
Page 15: Connecting The Wire Feed Unit
Design and function Connecting the wire feed unit Connecting the wire feed unit Figure 5-4 Item Symbol Description Welding torch Welding torch hose package Wire feed unit Intermediate hose package Power source Quick connect coupling, red Coolant return from the welding machine or wire feed unit Quick connect coupling, blue Coolant supply to the welding machine or wire feed unit •... -
Page 16: Welding Torch Cooling System
Design and function Welding torch cooling system 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 5.7.1 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 Welding torch cooling system 5.7.3 Adding coolant The unit is supplied ex works with a minimum level of coolant. Figure 5-5 Item Symbol Description Coolant tank cap Coolant filter sieve Coolant tank "Min" mark Minimum coolant level •... -
Page 18: Maintenance, Care And Disposal
Maintenance, care and disposal General Maintenance, care and disposal General DANGER Incorrect maintenance and testing! The machine may be cleaned, repaired and tested by skilled and qualified personnel only. A qualified person is one who, due to their training, knowledge and experience, can detect any hazards and possible consequential damage when checking the machine, and can take the necessary safety measures. -
Page 19: Maintenance Work, Intervals
Maintenance, care and disposal Maintenance work, intervals Maintenance work, intervals Repair and maintenance work may only be performed by qualified authorised personnel; otherwise the right to claim under warranty is void. In all service matters, always consult the dealer who supplied the machine. -
Page 20: Annual Test (Inspection And Testing During Operation)
In addition to this, returns are also possible throughout Europe via EWM sales partners. Meeting the requirements of RoHS We, EWM AG Mündersbach, hereby confirm that all products supplied by us which are affected by the RoHS Directive, meet the requirements of the RoHS (Directive 2011/65/EU). -
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 7-1 099-008603-EW501 27.07.2016... -
Page 23: 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 24: Technical Data
Technical data cool50-2 U40 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). cool50-2 U40 Supply voltage 400 V (from the welding machine) -
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 099-008603-EW501 27.07.2016...
Need help?
Do you have a question about the cool50-2 U40 and is the answer not in the manual?
Questions and answers