+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.
Contents Notes on the use of these operating instructions Contents Contents ..............................3 Safety instructions ..........................5 Notes on the use of these operating instructions ................5 Explanation of icons ........................6 ...
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Technical data............................45 Taurus 351 Synergic S MM FDG ....................45 Taurus 351 Synergic S MM VRD FDG ..................46 Taurus 351 Synergic S MM FDW ....................47 Taurus 401 Synergic S MM FDG ....................48 ...
Safety instructions Notes on the use of these operating instructions Safety instructions 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. • Safety notes include the "DANGER" keyword in the heading with a general warning symbol. •...
Safety instructions Explanation of icons Explanation of icons Symbol Description Special technical points which users must observe. Correct Wrong Press Do not press Press and keep pressed Turn Switch Switch off machine Switch on machine enter the menu ENTER Navigating in the menu NAVIGATION Exit the menu EXIT...
Safety instructions General General DANGER Electric shock! Welding machines use high voltages which can result in potentially fatal electric shocks and burns on contact. Even low voltages can cause you to get a shock and lead to accidents. • Do not touch any live parts in or on the machine! •...
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Safety instructions General WARNING Explosion risk! Apparently harmless substances in closed containers may generate excessive pressure when heated. • Move containers with inflammable or explosive liquids away from the working area! • Never heat explosive liquids, dusts or gases by welding or cutting! Smoke and gases! Smoke and gases can lead to breathing difficulties and poisoning.
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Safety instructions General CAUTION Obligations of the operator! The respective national directives and laws must be observed for operation of the machine! • National implementation of the framework directive (89/391/EWG), as well as the associated individual directives. • In particular, directive (89/655/EWG), on the minimum regulations for safety and health protection when staff members use equipment during work.
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Safety instructions General CAUTION EMC Machine Classification In accordance with IEC 60974-10, welding machines are grouped in two electromagnetic compatibility classes - See 8 Technical data chapter: Class A machines are not intended for use in residential areas where the power supply comes from the low-voltage public mains network.
Safety instructions Transport and installation Transport and installation WARNING Incorrect handling of shielding gas cylinders! Incorrect handling of shielding gas cylinders can result in serious and even fatal injury. • Observe the instructions from the gas manufacturer and in any relevant regulations concerning the use of compressed air! •...
Safety instructions Transport and installation 2.4.1 Lifting by crane WARNING Risk of injury during lifting by crane When lifting the machine by crane, persons may be severely injured by falling machines or mount-on components. • Simultaneous lifting of system components such as power source wire feeder or cooling unit without suitable crane components is not allowed.
Safety instructions Transport and installation 2.4.2 Ambient conditions CAUTION Installation site! The machine must not be operated in the open air and must only be set up and operated on a suitable, stable and level base! • The operator must ensure that the ground is non-slip and level, and provide sufficient lighting for the place of work.
(see the documentation in the relevant chapter). Use and operation solely with the following machines A suitable power source (system component) is required in order to operate the wire feed unit! Taurus 351, 401, 451, 551 Synergic S MM FDG/FDW drive 4X (LP/HP/MMA) ...
3.3.1 Warranty For more information refer to the "Warranty registration" brochure supplied and our information regarding warranty, maintenance and testing at www.ewm-group.com! 3.3.2 Declaration of Conformity The designated machine conforms to EC Directives and standards in terms of its design and construction: •...
Machine description – quick overview Front view Machine description – quick overview Front view Coolant tank and quick connect coupling of coolant supply and return are only fitted in machines with water cooling. Figure 4-1 099-005341-EW501 27.01.2016...
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Machine description – quick overview Front view Item Symbol Description Lifting lug Voltage reduction device (VRD) signal light The VRD signal light is illuminated when the voltage reduction device is operating without fault and the output voltage is reduced to a value specified in the relevant standard (see technical data).
Design and function General Design and function 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. • Commissioning may only be carried out by persons who have the relevant expertise of working with arc welding machines! •...
Design and function Installation CAUTION Damage due to incorrect connection! Accessory components and the power source itself can be damaged by incorrect connection! • Only insert and lock accessory components into the relevant connection socket when the machine is switched off. •...
Design and function Notes on the installation of welding current leads Notes on the installation of welding current leads Incorrectly installed welding current leads can cause faults in the arc (flickering). Lay the workpiece lead and hose package of power sources without HF igniter (MIG/MAG) for as long and as close as possible in parallel.
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Design and function Notes on the installation of welding current leads Use an individual welding lead to the workpiece for each welding machine! Figure 5-2 Fully unroll welding current leads, torch hose packages and intermediate hose packages. Avoid loops! Always keep leads as short as possible! Lay any excess cable lengths in meanders.
Design and function Welding torch cooling system Welding torch cooling system CAUTION 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). •...
Design and function Welding torch cooling system 5.6.3 Adding coolant The unit is supplied ex works with a minimum level of coolant. Figure 5-4 Item Symbol Description Coolant tank cap Coolant filter sieve Coolant tank "Min" mark Minimum coolant level •...
Design and function Mains connection Mains connection DANGER Hazard caused by improper mains connection! An improper mains connection can cause injuries or damage property! • Only use machine with a plug socket that has a correctly fitted protective conductor. • If a mains plug must be fitted, this may only be carried out by an electrician in accordance with the relevant national provisions or regulations! •...
Design and function Connecting the intermediate hose package to the power source Connecting the intermediate hose package to the power source Some wire electrodes (e.g. self-shielding cored wire) are welded using negative polarity. In this case, the welding current lead should be connected to the "-" welding current socket, and the workpiece lead should be connected to the "+"...
Design and function Shielding gas supply (shielding gas cylinder for welding machine) • Insert the end of the hose package through the strain relief of the hose package and lock by turning to the right. • Insert the plug on the welding current lead into the welding current connection socket "+" and lock. •...
Design and function Shielding gas supply (shielding gas cylinder for welding machine) 5.9.1 Connection • Place the shielding gas cylinder into the relevant cylinder bracket. • Secure the shielding gas cylinder using a securing chain. Figure 5-7 Item Symbol Description Pressure regulator Shielding gas cylinder Output side of the pressure regulator...
Design and function Aligning the cable resistance 5.10 Aligning the cable resistance The resistance value of cables can either be set directly or it can be aligned using the power source. The factory setting of the power sources is 8 mΩ. This value correponds to a 5 m earth cable, a 1.5 m intermediate hose package and a 3 m water-cooled welding torch.
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Design and function Aligning the cable resistance 1 Preparation • Switch off the welding machine. • Unscrew the gas nozzle from the welding torch. • Trim the welding wire, so that it is flush with the contact tip. • Retract the welding wire a little (approx. 50 mm) on the wire feeder. There should now be no more welding wire in the contact tip.
Design and function MIG/MAG welding 5.11 MIG/MAG welding 5.11.1 Connection for workpiece lead Some wire electrodes (e.g. self-shielding cored wire) are welded using negative polarity. In this case, the welding current lead should be connected to the "-" welding current socket, and the workpiece lead should be connected to the "+"...
Design and function TIG welding 5.12 TIG welding 5.12.1 Welding torch connection TIG welding torches to be connected to a Euro torch connector are available in two versions: • TIG combi welding torches are connected to the Euro torch connector of the wire feeder and to the (-) welding current plug of the power source.
Design and function TIG welding • Insert the central plug for the welding torch into the central connector and screw together with crown nut. • Insert the welding current plug of the combi welding torch into the (-) welding current connection socket and lock into place by turning to the right (only in case of a separate welding current connection).
Design and function MMA welding 5.13 MMA welding CAUTION Risk of being crushed or burnt. When replacing spent or new stick electrodes • Switch off machine at the main switch • Wear appropriate safety gloves • Use insulated tongs to remove spent stick electrodes or to move welded workpieces and •...
Design and function Remote control 5.13.2 Voltage reducing device (VRD) The voltage reduction device is only active on VRD machine versions. To increase safety, particularly in hazardous environments (like shipbuilding, pipe construction or mining), the machine is equipped with the VRD (Voltage-reducing device) voltage reduction device. The VRD signal light is illuminated, when the voltage reduction device is operating without fault and the output voltage is reduced to a value specified in the relevant standard (see technical data).
Maintenance, care and disposal General Maintenance, care and disposal DANGER Improper maintenance and testing The equipment may only be cleaned, repaired or tested by specialist, skilled persons! A skilled person is one who, due to training, knowledge and experience, is able to recognise the dangers that can occur during testing of this equipment as well as possible subsequent damage and who is able to implement the required safety procedures.
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).
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.
Rectifying faults Error messages Error messages A welding machine error is indicated by an error code being displayed (see table) on the display on the machine control. In the event of a machine error, the power unit is shut down. The display of possible error numbers depends on the machine version (interfaces/functions).
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Rectifying faults Error messages Error Category Possible cause Remedy Error 56 Mains phase failure Check mains voltages (no Pha) Error 59 Machine incompatible Check machine used (Unit?) Legend for categories (error reset) a) The error message will disappear once the error has been rectified. b) The error message can be reset by pressing a key button: Welding machine control Key button...
Rectifying faults Resetting JOBs (welding tasks) to the factory settings Resetting JOBs (welding tasks) to the factory settings All customised welding parameters that are stored will be replaced by the factory settings. 7.3.1 Resetting a single JOB JOB- JOB- LIST LIST Figure 7-1 Display...
Rectifying faults Resetting JOBs (welding tasks) to the factory settings 7.3.2 Resetting all JOBs JOBs 1–128 and 170–256 will be reset. Custom JOBs 129–169 are maintained. JOB- JOB- LIST LIST Figure 7-2 Display Setting/selection RESET to factory settings The RESET will be done after pressing the button. The menu will be ended when no changes are done after 3 sec.
Rectifying faults Vent coolant circuit Vent coolant circuit Coolant tank and quick connect coupling of coolant supply and return are only fitted in machines with water cooling. 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)! blau / blue ca.
Technical data Taurus 351 Synergic S MM FDG Technical data Performance specifications and guarantee only in connection with original spare and replacement parts! Taurus 351 Synergic S MM FDG MIG/MAG Setting range for welding current 5 A -350 A Setting range for welding voltage...
Technical data Taurus 351 Synergic S MM VRD FDG Taurus 351 Synergic S MM VRD FDG MIG/MAG Setting range for welding current 5 A -350 A Setting range for welding voltage 20,2 V - 34,0 V 20,2 V - 34,0 V 20,2 V - 34,0 V Duty cycle at 40 °C (100% DC)
Technical data Taurus 351 Synergic S MM FDW Taurus 351 Synergic S MM FDW MIG/MAG Setting range for welding current 5 A -350 A Setting range for welding voltage 20,2 V - 34,0 V 20,2 V - 34,0 V 20,2 V - 34,0 V Duty cycle at 40 °C (100% DC)
Technical data Taurus 401 Synergic S MM FDG Taurus 401 Synergic S MM FDG MIG/MAG 5 A -400 A Setting range for welding current 20.2 V – 36.0 V 10.2 V – 26.0 V 14.3 V – 34.0 V Setting range for welding voltage 400 A Duty cycle at 40 °C (100% DC) 10 min (60% DC ...
Technical data Taurus 401 Synergic S MM FDW Taurus 401 Synergic S MM FDW MIG/MAG 5 A -400 A Setting range for welding current 20.2 V – 36.0 V 10.2 V – 26.0 V 14.3 V – 34.0 V Setting range for welding voltage 400 A Duty cycle at 40 °C (100% DC) 10 min (60% DC ...
Technical data Taurus 451 Synergic S MM FDG Taurus 451 Synergic S MM FDG MIG/MAG Setting range welding current 5 to 450 A Setting range welding voltage 20,2 to 38 V 10,2 to 28,0 V 14,3 to 36,5 V Duty cycle at 40 °C (80 % DC) 450 A Duty cycle at 40 °C (100 % DC) 420 A...
Technical data Taurus 451 Synergic S MM FDW Taurus 451 Synergic S MM FDW MIG/MAG Setting range welding current 5 to 450 A Setting range welding voltage 20,2 to 38 V 10,2 to 28,0 V 14,3 to 36,5 V Duty cycle at 40 °C (80 % DC) 450 A Duty cycle at 40 °C (100 % DC) 420 A...
Technical data Taurus 551 Synergic S MM FDG Taurus 551 Synergic S MM FDG MIG/MAG Setting range welding current 5 to 550 A Setting range welding voltage 20,2 to 42 V 10,2 to 32 V 14,3 to 41,5 V Duty cycle at 40 °C (100 % DC) 420 A Duty cycle at 40 °C (60 % DC) 550 A...
Technical data Taurus 551 Synergic S MM FDW Taurus 551 Synergic S MM FDW MIG/MAG Setting range welding current 5 to 550 A Setting range welding voltage 20,2 to 42 V 10,2 to 32 V 14,3 to 41,5 V Duty cycle at 40 °C (100 % DC) 420 A Duty cycle at 40 °C (60 % DC) 550 A...
Accessories System components Accessories Performance-dependent accessories like torches, workpiece leads, electrode holders or intermediate hose packages are available from your authorised dealer. System components Type Designation Item no. drive 4X HP Wire feeder, water-cooled, Euro torch connector 090-005392-00502 drive 4X HP MMA Wire feeder, water-cooled, Euro torch connector 090-005392-51502 with connection capability for electrode holder or...
Accessories Options Options Type Designation Item no. ON LB Wheels 160x40MM Retrofit option for locking brake for machine wheels 092-002110-00000 ON Hose/FR Mount DK 4L Mounting for hoses and remote controls for 092-002117-00000 machines with 4L pivot support (092-002112-00000 and 092-002113-00000) ON Hose/FR Mount Optional holder for tubes and remote control for 092-002116-00000...
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