Contents Notes on the use of these operating instructions Contents 1 Contents ................................3 2 For your safety ..............................6 Notes on the use of these operating instructions ................6 Explanation of icons ..........................7 Part of the complete documentation ....................8 Safety instructions ..........................
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Contents Notes on the use of these operating instructions MIG/MAG welding ..........................30 Welding torch and workpiece line connection ..............30 5.3.1 MIG/MAG function torch ....................33 5.3.2 MIG/MAG Push/Pull welding torch ................... 33 5.3.3 Pin assignment ....................33 5.3.3.1 Wire feed ..........................
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7.5.1 Resetting all JOBs ....................... 75 7.5.2 8 Technical data ..............................76 LINDE ARCLINE MSI 350 puls Kompakt ....................76 ® 9 Appendix A ..............................77 JOB-List ............................... 77 10 Appendix B ..............................78 10.1 Parameter overview – setting ranges ....................78 099-005542-55801 29.08.2017...
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. •...
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...
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.
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For your safety Safety instructions WARNING Risk of injury from electrical voltage! Voltages can cause potentially fatal electric shocks and burns on contact. Even low voltages can cause a shock and lead to accidents. • Never touch live components such as welding current sockets or stick, tungsten or wire electrodes! •...
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For your safety Safety instructions 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! Fire hazard! Due to the high temperatures, sparks, glowing parts and hot slag that occur during welding, there is a risk of flames.
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For your safety Safety instructions CAUTION According to IEC 60974-10, welding machines are divided into two classes of electromagnetic compatibility (the EMC class can be found in the Technical data) > see 8 chapter Class A machines are not intended for use in residential areas where the power supply comes from the low-voltage public mains network.
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For your safety Safety instructions Obligations of the operator! The respective national directives and laws must be complied with when operating the machine! • Implementation of national legislation relating to framework directive 89/391/EEC on the introduction of measures to encourage improvements in the safety and health of workers at work and associated individual guidelines.
For your safety 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! •...
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.
Intended use Documents which also apply Service documents (spare parts and circuit diagrams) 3.2.4 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.
Machine description – quick overview Front view Machine description – quick overview Front view Figure 4-1 Item Symbol Description Transport bar Protective cap Cover for the wire feed mechanism and other operating elements. Depending on the machine series, additional stickers with information on the replacement parts and JOB lists will be located on the inside.
Machine description – quick overview Machine control – Operating elements Item Symbol Description Wire spool holder Wire feed unit Machine control – Operating elements The setting ranges for the parameter values are summarised in the Parameter overview > see 10.1 chapter section Figure 4-4 Item Symbol...
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Machine description – quick overview Machine control – Operating elements Item Symbol Description Display, JOB Shows the currently selected welding task (JOB number). Welding task push-button (JOB) JOB-LIST Select the welding task from the welding task list (JOB-LIST). The list can be found inside the protective cap on the wire feeder and in the appendix to these operating instructions.
Design and function Transport and installation 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! •...
Design and function Transport and installation Transport and storage 5.1.1.2 Storage in an enclosed space, temperature range of the ambient air: • -30 °C to +70 °C Relative air humidity • Up to 90% at 20 °C Machine cooling 5.1.2 Insufficient ventilation results in a reduction in performance and equipment damage.
Design and function Transport and installation • Insert and lock the 4-pole supply plug on the cooling unit into the 4-pole connection socket on the welding machine. • Insert and lock the 8-pole control lead plug on the cooling unit into the 8-pole connection socket on the welding machine.
Design and function Transport and installation Figure 5-4 Stray welding currents 5.1.5.1 WARNING Risk of injury due to stray welding currents! Stray welding currents can destroy protective earth conductors, damage machines and electronic devices and cause overheating of components, leading to fire. •...
Design and function Transport and installation Mains connection 5.1.6 DANGER Hazards caused by improper mains connection! An improper mains connection can cause injuries or damage property! • Only operate machine using a socket that has correctly fitted protective earth. • The mains voltage indicated on the rating plate must match the supply voltage.
Design and function Transport and installation Welding torch holder 5.1.7 The item described in the following is part of the machine´s scope of delivery. Figure 5-7 Item Symbol Description Crossmember of the transport handle Torch holder Fan-type lock washers Fixing screws (x 4) 099-005542-55801 29.08.2017...
Design and function Transport and installation • Use the mounting screws to screw the torch holder onto the crossmember of the transport handle. • Insert the welding torch into the welding torch holder as shown. Shielding gas supply (shielding gas cylinder for welding machine) 5.1.8 WARNING Risk of injury due to improper handling of shielding gas cylinders!
Design and function Transport and installation Shielding gas hose connection 5.1.8.2 Figure 5-9 Item Symbol Description Connecting nipple G¼, shielding gas connection • Connect crown nut of the shielding gas line to the G¼“ connecting nipple. Shielding gas volume settings 5.1.8.3 CAUTION Electric shocks!
Design and function Transport and installation Setting instructions Welding process Recommended shielding gas quantity MAG welding Wire diameter x 11.5 = l/min MIG brazing Wire diameter x 11.5 = l/min MIG welding (aluminium) Wire diameter x 13.5 = l/min (100 % argon) Gas nozzle diameter in mm corresponds to l/min gas throughput Helium-rich gas mixtures require a higher gas volume! The table below can be used to correct the gas volume calculated where necessary:...
Design and function Welding data display Welding data display Figure 5-12 The push-button for the welding parameter display mode is next to the display. Each time the push-button is pressed the display changes to the next parameter. After the last parameter is reached the display continues with the first parameter.
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Design and function MIG/MAG welding 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 "+" welding current socket. Observe the information from the electrode manufacturer! Depending on the wire electrode diameter or type, either a steel liner or liner with the correct inner diameter must be inserted in the torch! Recommendation:...
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Design and function MIG/MAG welding Figure 5-13 Item Symbol Description Welding torch Welding torch connection (Euro or Dinse torch connector) Welding current, shielding gas and torch trigger integrated Workpiece "-" welding current connection socket • ---------- MIG/MAG welding: Workpiece connection Polarity selector plug, welding current cable Internal welding current cable for central connection/welding torch.
Design and function MIG/MAG welding MIG/MAG function torch 5.3.2 The torch trigger on the MIG welding torch is generally used to start and finish the welding process. Function torches feature additional operating elements to set the wire feed speed and voltage correction. Welding torches with one rotary knob, one rocker or one pair of buttons only must be configured on the machine control appropriately.
Design and function MIG/MAG welding Inserting the wire spool 5.3.4.2 CAUTION Risk of injury due to incorrectly secured wire spool. If the wire spool is not secured properly, it may come loose from the wire spool support and fall to the ground, causing damage to the machine and injuries.
Design and function MIG/MAG welding Changing the wire feed rollers 5.3.4.3 Figure 5-16 Item Symbol Description Tommy The tommy is used to secure the closure brackets of the wire feed rollers. Closure bracket The closure brackets are used to secure the wire feed rollers. Feed roll tensioner Fixing the clamping unit and setting the pressure.
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Design and function MIG/MAG welding Unsatisfactory welding results due to faulty wire feeding! The wire feed rolls must be suitable for the diameter of the wire and the material. The wire feed rolls are colour-coded to facilitate distinction (see the Wire feed roll overview table). When working with a wire diameter of >...
Design and function MIG/MAG welding Inching the wire electrode 5.3.4.4 CAUTION Risk of injury due to welding wire escaping from the welding torch! The welding wire can escape from the welding torch at high speed and cause bodily injury including injuries to the face and eyes! •...
Design and function MIG/MAG welding Incorrect contact pressure will cause extensive wear of the wire feed rollers! • With the adjusting nuts of the pressure units set the contact pressure so that the wire electrode is conveyed but will still slip through if the wire spool jams. •...
Design and function MIG/MAG welding Definition of MIG/MAG welding tasks 5.3.5 This machine range features simple operation with a very wide range of functions. • JOBs (welding tasks consisting of welding process, type of material, wire diameter and type of shielding gas) are pre-defined for all common welding tasks.
Design and function MIG/MAG welding Item Symbol Description Operating mode button --------- Non-latched ------- Latched ------ Spots ----- Interval "Welding type" push-button (for machine versions with pulsed arc welding procedures only) -------- standard MIG/MAG welding ---- pulsed MIG/MAG welding Validity of the settings. Spot time, pause time and wire feed speed settings apply to all JOBs.
Design and function MIG/MAG welding MIG/MAG operating point 5.3.7 Selecting the welding parameter display mode 5.3.7.1 The operating point (welding power) can be displayed or set as the welding current, material thickness or wire speed. Figure 5-22 Operating point setting using material thickness 5.3.7.2 Automatic display mode switching: If the wire speed or the voltage is changed, the display will switch briefly to show the respective parameter.
Design and function MIG/MAG welding Further welding parameters 5.3.8 > see 5.3.6 chapter • Preselection: Select a MIG/MAG JOB EXIT ENTER NAVIGATION Figure 5-25 Display Setting/selection Gas pre-flow time Burn-back correction 099-005542-55801 29.08.2017...
Design and function MIG/MAG welding forceArc / forceArc puls 5.3.9 Low-heat, directionally stable and powerful high-performance arc with deep fusion penetration for the upper power range Unalloyed, low-alloy and high-alloy steels as well as high-tensile fine-grained steels. Figure 5-26 • Smaller included angle due to deep penetration and directionally stable arc •...
Design and function MIG/MAG welding 5.3.10 rootArc/rootArc puls Short arc with perfect weld modelling capabilities for effortless gap bridging, especially for positional welding Figure 5-27 • Reduced spatter compared to standard short arc • Good root formation and secure sidewall fusion •...
Design and function MIG/MAG welding 5.3.11 Operating modes (functional sequences) 5.3.11.1 Explanation of signs and functions Symbol Meaning Press torch trigger Release torch trigger Shielding gas flowing Welding output Wire electrode is being conveyed Wire creep Wire burn-back Gas pre-flows Gas post-flows Non-latched Latched...
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Design and function MIG/MAG welding Non-latched mode Figure 5-28 Step 1 • Press and hold torch trigger. • Shielding gas is expelled (gas pre-flows). • Wire feed motor runs at “creep speed”. • Arc ignites after the wire electrode makes contact with the workpiece; welding current flows. •...
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Design and function MIG/MAG welding Latched mode Figure 5-29 1. cycle • Press and hold torch trigger • Shielding gas is expelled (gas pre-flows) • Wire feed motor runs at “creep speed” • Arc ignites when the wire electrode makes contact with the workpiece Welding current flows •...
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Design and function MIG/MAG welding Spot welding Figure 5-30 Start • Press and hold torch trigger. • Shielding gas is expelled (gas pre-flows). • Arc ignites after the wire electrode makes contact with the workpiece at creep speed. • Welding current flows. •...
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Design and function MIG/MAG welding Interval Figure 5-31 Start • Press and hold torch trigger. • Shielding gas is expelled (gas pre-flows). Sequence • Arc ignites after the wire electrode makes contact with the workpiece at creep speed. • Welding current flows. •...
Design and function MIG/MAG welding 5.3.12 Conventional MIG/MAG Welding (GMAW non synergic) You can only change the JOB number when no welding current is flowing. Figure 5-32 Item Symbol Description Welding task push-button (JOB) JOB-LIST Select the welding task from the welding task list (JOB-LIST). The list can be found inside the protective cap on the wire feeder and in the appendix to these operating instructions.
Design and function MMA welding 5.3.12.1 Setting the operating point (welding output) Figure 5-33 5.3.13 MIG/MAG automatic cut-out The welding machine ends the ignition process or the welding process with an • ignition fault (no welding current flows within 5 s after the start signal) •...
Design and function MMA welding Connecting the electrode holder and workpiece lead 5.4.1 Figure 5-34 Item Symbol Description Electrode holder Workpiece Connection socket for "+" welding current Electrode holder or workpiece lead connection Connection socket, “-” welding current Electrode holder or workpiece lead connection Polarity selector plug, welding current cable •...
Design and function MMA welding Welding task selection 5.4.2 > see 9.1 chapter • Select MMA JOB 128 You can only change the JOB number when no welding current is flowing. Figure 5-35 Item Symbol Description Welding task push-button (JOB) JOB-LIST Select the welding task from the welding task list (JOB-LIST).
Design and function MMA welding Hotstart 5.4.4 The hot start function improves the arc striking. After striking the stick electrode, the arc ignites at the increased hot start current and decreases to the set main current once the hot start time has elapsed. For parameter setting, >...
Design and function TIG welding Antistick 5.4.5 The Antistick feature prevents the electrode from annealing. Should the electrode stick despite the Arcforce feature, the machine automatically switches to the minimum current within approx. one second. This prevents the electrode from annealing. Check the welding current setting and correct for the welding task in hand.
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 polarity selection plug into the "-" welding current connection socket and lock in place by turning to the right.
Design and function TIG welding Further welding parameters 5.5.5 The setting ranges for the parameter values are summarised in the Parameter overview section > see 10.1 chapter > see 5.5.3 chapter • Preselection: Select TIG JOB 127 NAVIGATION EXIT ENTER Figure 5-43 Display Setting/selection...
Design and function TIG welding TIG arc ignition 5.5.6 Liftarc 5.5.6.1 Figure 5-44 The arc is ignited on contact with the workpiece: a) Carefully place the torch gas nozzle and tungsten electrode tip onto the workpiece and press the torch trigger (liftarc current flowing, regardless of the main current set).
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Design and function TIG welding Non-latched mode Figure 5-45 1st cycle • Press and hold torch trigger. • Shielding gas is expelled (gas pre-flows). The arc is ignited using liftarc. • The welding current flows with the value set for the starting current I start •...
Design and function Remote control Latched mode Figure 5-46 1st cycle • Press and hold torch trigger. • Shielding gas is expelled (gas pre-flows). The arc is ignited using liftarc. • The welding current flows with the value set for the starting current I start 2nd cycle •...
Design and function Remote control Remote control The manufacturer's warranty becomes void if non-genuine parts are used! • Only use system components and options (power sources, welding torches, electrode holders, remote controls, spare parts and replacement parts, etc.) from our range of products! •...
Design and function Special parameters (advanced settings) Display Setting/selection Lat. and sp. lat. tapping start 0 = -------- no latched tapping start (Ex works) 1 = -------- latched tapping start possible Remote control encoding (Frc) 0 --------- Automatic remote control detection (ex works) 2 --------- Remote control encoding for accessory components with a single rotary knob only 9 --------- Remote control encoding for accessory components with a single pair of buttons or a rocker only...
Design and function Machine configuration menu Reset to factory settings 5.7.1.2 All special parameters saved by the user will be overwritten by the factory settings! Figure 5-48 099-005542-55801 29.08.2017...
Design and function Machine configuration menu Machine configuration menu Selecting, changing and saving parameters 5.8.1 NAVIGATION ENTER EXIT Figure 5-49 Display Setting/selection Lead resistance 1 Lead resistance for the first welding circuit 0 mΩ–60 mΩ (8 mΩ ex works). > see 5.9 chapter Time-based power-saving mode Time to activation of the power-saving mode in case of inactivity.
Design and function Machine configuration menu Aligning the cable resistance 5.8.2 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.
Design and function Power-saving mode (Standby) 1 Preparation • Switch off the welding machine. • Unscrew the gas nozzle of the welding torch. • Cut off the welding wire to be flush with the contact tip. • Retract the welding wire a bit (approx. 50 mm) on the wire feeder. Now there should be no more welding wire in the contact tip.
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.
Maintenance, care and disposal Maintenance work, intervals Maintenance work, intervals Daily maintenance tasks 6.3.1 Visual inspection • Mains supply lead and its strain relief • Gas cylinder securing elements • Check hose package and power connections for exterior damage and replace or have repaired by specialist staff as necessary! •...
Maintenance, care and disposal Disposing of equipment Annual test (inspection and testing during operation) 6.3.3 The welding machine may only be tested by competent, capable personsl. A capable person is one who, because of his training, knowledge and experience, is able to recognise the dangers that can occur while testing welding power sources as well as possible subsequent damage and who is able to implement the required safety procedures.
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 (power source) Functional errors All machine control signal lights are illuminated after switching on No machine control signal light is illuminated after switching on No welding power Phase failure > check mains connection (fuses) ...
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Rectifying faults Error messages (power source) Error Category Possible cause Remedy (Err) Arc interruption Check wire feeding (Interface for automated welding) Ignition error (after 5 s) Check wire feeding (Interface for automated welding) Emergency stop deactivation Check the emergency stop switch at the interface for automated welding Wire feeder detection Check cable connections...
Rectifying faults Welding parameter calibration Welding parameter calibration In case of deviations between the welding parameters set on the front panel/remote control and those shown on the welding machine, this function allows for easy alignment. ENTER NAVIGATION Figure 7-1 099-005542-55801 29.08.2017...
Rectifying faults Resetting welding parameters to the factory settings Resetting welding parameters to the factory settings RESET Figure 7-2 Display Setting/selection Code of machine control Initialisation complete All customised welding parameters haven been overwritten by the factory settings. 099-005542-55801 29.08.2017...
Rectifying faults Resetting JOBs (welding tasks) to the factory settings Resetting JOBs (welding tasks) to the factory settings Resetting a single JOB 7.5.1 ENTER ENTER EXIT Figure 7-3 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.
Technical data LINDE ARCLINE® MSI 350 puls Kompakt Technical data LINDE ARCLINE MSI 350 puls Kompakt ® Performance specifications and guarantee only in connection with original spare and replacement parts! Setting range MIG/MAG Welding current 5 A to 300 A Welding voltage 14.3 V to 29 V...
Appendix A JOB-List Appendix A JOB-List Figure 9-1 MIG/MAG pulse arc welding can be selected with JOBs 6–9, 34–36, 42–44, 74–76, 78–80, 82–84, 86–88, 90–92, 94–96, 110–112, 114–116, 118–120, 122–124, 179, 206, 207, 235–238 and 254. If an attempt is made to set another JOB to pulse, "noP" = "no Pulse" appears briefly on the display and the machine is reset to default.
Appendix B Parameter overview – setting ranges Appendix B Parameter overview – setting ranges 10.1 Parameters/function Setting range MIG/MAG Gas pre-flow time 20,0 Dynamic correction Gas post-flow time 20,0 Spot time 20,0 Pause time (interval) 20,0 Wire burn-back Gas pre-flow time 20,0 Ignition current 20,0...
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Appendix B Parameter overview – setting ranges Parameters/function Setting range Power-saving mode active 099-005542-55801 29.08.2017...