EWM Pico 350 cel puls Operating Instructions Manual
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Summary of Contents for EWM Pico 350 cel puls
- Page 1 Operating instructions Welding machine Pico 350 cel puls Pico 350 cel puls vrd (AUS) Pico 350 cel puls vrd (RU) Pico 400 cel puls 099-002060-EW501 Observe additional system documents! 30.04.2020...
- 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.
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Page 3: Table Of Contents
Contents Notes on using these operating instructions Contents 1 Contents ..............................3 2 For your safety ............................5 Notes on using these operating instructions .................. 5 Explanation of icons ........................6 Part of the complete documentation ....................7 Safety instructions .......................... 8 Transport and installation ...................... - Page 4 Display machine control software version ..................47 Resetting welding parameters to the factory settings ..............48 8 Technical data ............................49 Pico 350 cel puls .......................... 49 Pico 400 cel puls .......................... 50 9 Accessories ............................51 Remote controls and accessories ....................51 Options ............................
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Page 5: For Your Safety
For your safety Notes on using these operating instructions For your safety Notes on using 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. •... -
Page 6: 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 7: Part Of The Complete Documentation
For your safety Part of the complete documentation Part of the complete documentation This document is 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 8: Safety Instructions
For your safety Safety instructions Safety instructions WARNING Risk of accidents due to non-compliance with the safety instructions! Non-compliance with the safety instructions can be fatal! • Carefully read the safety instructions in this manual! • Observe the accident prevention regulations and any regional regulations! •... - Page 9 For your safety Safety instructions WARNING Risk of injury due to radiation or heat! Arc radiation can lead to skin and eye injuries. Contact with hot workpieces and sparks can lead to burns. • Use hand shield or welding helmet with the appropriate safety level (depends on the appli- cation).
- Page 10 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 da- ta) > 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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Page 11: Transport And Installation
For your safety Transport and installation The manufacturer's warranty becomes void if non-genuine parts are used! • Only use system components and options (power sources, welding torches, electrode hold- ers, remote controls, spare parts and replacement parts, etc.) from our range of products! •... - Page 12 For your safety Transport and installation The units are designed for operation in an upright position! Operation in non-permissible positions can cause equipment damage. • Only transport and operate in an upright position! Accessory components and the power source itself can be damaged by incorrect connection! •...
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Page 13: Intended Use
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 This product corresponds in its design and construction to the EU directives listed in the decla- ration. -
Page 14: Machine Description - Quick Overview
Machine description – quick overview Front view / rear view Machine description – quick overview Front view / rear view Figure 4-1 099-002060-EW501 30.04.2020... - Page 15 Machine description – quick overview Front view / rear view Item Symbol Description Transport elements Transport handle and transport belt > see 5.1.4 chapter Operating elements Device control > see 4.2 chapter and protective cap > see 5.1.7 chapter Connection socket, “-” welding current How to connect the accessories depends on the welding procedure.
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Page 16: Machine Control - Operating Elements
Machine description – quick overview Machine control – Operating elements Machine control – Operating elements Figure 4-2 Item Symbol Description Excess temperature signal light In case of excess temperature, temperature monitors de-activate the power unit, and the excess temperature control lamp comes on. Once the machine has cooled down, welding can continue without any further measures. -
Page 17: Welding Data Display
Machine description – quick overview Machine control – Operating elements Item Symbol Description Welding procedure/MMA characteristics selection push-button Select MMA welding procedure and electrode type R ---------- Rutile electrode type RB / RC - Rutile-basic/rutile-cellulose electrode type B ---------- Basic electrode type C ---------- Cellulose electrode type Display/Power-saving mode switching push-button AMP ----- Welding current display... -
Page 18: Design And Function
Design and function Transport and installation 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 19: Workpiece Lead, General
Design and function Transport and installation 5.1.3 Workpiece lead, general CAUTION Risk of burning due to incorrect welding current connection! If the welding current plugs (machine connections) are not locked or if the workpiece connection is contaminated (paint, corrosion), these connections and leads can heat up and cause burns when touched! •... -
Page 20: Cable Strap
Design and function Transport and installation 5.1.5 Cable strap In the delivery state, the machine has a cable strap for easy and orderly transport of earth lead, welding torch, electrode holder etc. The following figure shows the fastened strap and how the components can be secured. -
Page 21: Cable Holder
Design and function Transport and installation 5.1.6 Cable holder The machine is supplied with a cable holder with mounting material. This cable holder can be used to coil and conveniently transport the mains cable. Install the cable holder as shown in the figure. 5.1.6.1 Deinstallation/Installation Figure 5-3... -
Page 22: Protective Flap, Welding Machine Control
Design and function Transport and installation 5.1.7 Protective flap, welding machine control 5.1.7.1 Deinstallation/Installation Figure 5-5 Item Symbol Description Seating hole for mounting nipple Mounting nipple, protective cap Protective cap • Remove the protective cap by gently pressing from the side while simultaneously pulling. To attach, insert and snap into place. -
Page 23: Notes On The Installation Of Welding Current Leads
Design and function Transport and installation 5.1.8 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. -
Page 24: Stray Welding Currents
Design and function Transport and installation 5.1.9 Stray welding currents 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. •... -
Page 25: 5.1.10 Mains Connection
Design and function Transport and installation 5.1.10 Mains connection DANGER Hazards caused by improper mains connection! An improper mains connection can cause injuries or damage property! • The connection (mains plug or cable), the repair or voltage adjustment of the device must be carried out by a qualified electrician in accordance with the respective local laws or nati- onal regulations! •... -
Page 26: Mma Welding
Design and function MMA welding MMA welding 5.2.1 Connecting the electrode holder and workpiece lead CAUTION Risk of crushing and burns! When changing stick electrodes there is a risk of crushing and burns! • Wear appropriate and dry protective gloves. •... -
Page 27: Arcforce (Welding Characteristics)
Design and function MMA welding 5.2.3 Arcforce (welding characteristics) During the welding process, arcforce prevents the electrode sticking in the weld pool with increases in current. This makes it easier to weld large-drop melting electrode types at low current strengths with a short arc in particular. -
Page 28: Antistick
Design and function MMA welding 5.2.5 Antistick 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 se- cond. This prevents the electrode from annealing. Check the welding current setting and correct for the welding task in hand. -
Page 29: Average Value Pulsing In The Vertical-Up Position (Pf)
Design and function MMA welding 5.2.6.1 Average value pulsing in the vertical-up position (PF) This pulse variant was developed for welding in the PF position. Where necessary, the user can adjust the preset welding parameters: Parameter is used for pulse current correction Parameter is used for frequency correction Parameter... -
Page 30: Expert Menu (Mma)
Design and function MMA welding 5.2.7 Expert menu (MMA) The Expert menu has adjustable parameters stored that don’t require regular setting. The number of pa- rameters shown may be limited, e.g. if a function is deactivated. The setting ranges for the parameter values are summarised in the Parameter overview sec- tion >... -
Page 31: Mig/Mag Welding
Design and function MIG/MAG welding MIG/MAG welding 5.3.1 Connecting the intermediate hose package to the power source With this machine series, the earth cable on the intermediate hose package must not be connec- ted to the welding machine or wire feeder! Remove the earth cable or push back into the hose package! Figure 5-22 Item Symbol... -
Page 32: Shielding Gas Supply (Shielding Gas Cylinder For Welding Machine)
Design and function MIG/MAG welding 5.3.2 Shielding gas supply (shielding gas cylinder for welding machine) • Place the shielding gas cylinder into the relevant cylinder bracket. • Secure the shielding gas cylinder using a securing chain. Figure 5-23 Item Symbol Description Pressure regulator Shielding gas cylinder... -
Page 33: Mig/Mag Welding With Constant Voltage Characteristics (Cv)
Design and function MIG/MAG welding 5.3.3 MIG/MAG welding with constant voltage characteristics (CV) Default characteristics "CV constant voltage" for nearly all MIG/MAG processes 5.3.3.1 Welding task selection Figure 5-24 5.3.3.2 Expert menu The Expert menu has adjustable parameters stored that don’t require regular setting. The number of pa- rameters shown may be limited, e.g. -
Page 34: Expert Menu
Design and function MIG/MAG welding 5.3.4.2 Expert menu The Expert menu has adjustable parameters stored that don’t require regular setting. The number of pa- rameters shown may be limited, e.g. if a function is deactivated. The setting ranges for the parameter values are summarised in the Parameter overview sec- tion >... -
Page 35: Legend
Design and function MIG/MAG welding 5.3.5.3 Legend Description Symbol Shielding gas Welding machine supply voltage Welding current (minus potential) Welding current (plus potential) Welding torch Workpiece 5.3.5.4 Connecting the supply lines Figure 5-29 Item Symbol Description Workpiece "-" welding current connection socket •... -
Page 36: Tig Welding
Design and function TIG welding TIG welding 5.4.1 Shielding gas supply (shielding gas cylinder for welding machine) 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! •... -
Page 37: Connecting A Tig Welding Torch With Rotating Gas Valve
Design and function TIG welding 5.4.2 Connecting a TIG welding torch with rotating gas valve Prepare welding torch according to the welding task in hand (see operating instructions for the torch). Figure 5-31 Item Symbol Description Workpiece Connection socket for "+" welding current Workpiece lead connection Output side of the pressure regulator Welding torch... -
Page 38: Welding Task Selection
Design and function TIG welding 5.4.3 Welding task selection Figure 5-32 5.4.4 Arc ignition 5.4.4.1 Liftarc Figure 5-33 The arc ignites through contact with the workpiece: a) Carefully place the torch gas nozzle and tungsten electrode tip against the workpiece (lift arc current flows independent of the set main current) b) Angle the torch above the torch gas nozzle until the distance between electrode tip and workpiece is approx. -
Page 39: Average Value Pulse Welding
Design and function TIG welding 5.4.5 Average value pulse welding Average value pulse welding means that two currents are switched periodically, a current average value (AMP), a pulse current (Ipuls), a balance ( ) and a frequency ( ) having been defined first. The predefined ampere current average value is decisive, the pulse current (Ipuls) is defined by the rameter as a percentage of the current average value (AMP). -
Page 40: Expert Menu (Tig)
Design and function Arc length restriction (USP) 5.4.6 Expert menu (TIG) The Expert menu has adjustable parameters stored that don’t require regular setting. The number of pa- rameters shown may be limited, e.g. if a function is deactivated. The setting ranges for the parameter values are summarised in the Parameter overview sec- tion >... -
Page 41: Voltage Reducing Device
Design and function Voltage reducing device Voltage reducing device Only machine variants with the (VRD/SVRD/AUS/RU) code are equipped with a voltage reduction device (VRD). The VRD is used for increased safety, especially in hazardous environments such as shipbuilding, pipe construction or mining. A VRD is mandatory in some countries and required by many on-site safety instructions for power sources. -
Page 42: Machine Configuration Menu
Design and function Machine configuration menu Machine configuration menu ENTER NAVIGATION EXIT Figure 5-37 Display Setting/selection Calibration The machine will be calibrated for approx 2 seconds each time it is switched on. Exit the menu Exit Machine configuration Settings for machine functions and parameter display Time-based power-saving mode >... -
Page 43: 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 44: 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! 099-002060-EW501 30.04.2020... -
Page 45: 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. 099-002060-EW501 30.04.2020... -
Page 46: 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 47: Display Machine Control Software Version
Rectifying faults Display machine control software version • Document machine errors and inform service staff as necessary. • If multiple errors occur, these are displayed in succession. • Document machine errors and inform service staff as necessary. • If multiple errors occur, these are displayed in succession. Error message Possible cause Remedy... -
Page 48: Resetting Welding Parameters To The Factory Settings
Rectifying faults Resetting welding parameters to the factory settings Resetting welding parameters to the factory settings All customised welding parameters that are stored will be replaced by the factory settings. RESET Figure 7-1 Display Setting/selection Calibration The machine will be calibrated for approx 2 seconds each time it is switched on. Initialising Keep the push-button pressed until is shown on the display. -
Page 49: Technical Data
Technical data Pico 350 cel puls Technical data Performance specifications and guarantee only in connection with original spare and replacement parts! Pico 350 cel puls MIG/MAG Welding current (I 10 A to 350 A Welding voltage according to stan- 20,4 V to 34,0 V... -
Page 50: Pico 400 Cel Puls
Technical data Pico 400 cel puls Pico 400 cel puls MIG/MAG Welding current (I 10 A to 400 A Welding voltage according to stan- 20,4 V to 36 V 10,4 V to 26 V 14,5 V to 34 V dard (U Duty cycle DC at 40°... -
Page 51: Accessories
Accessories Remote controls and accessories Accessories Performance-dependent accessories like torches, workpiece leads, electrode holders or intermediate hose packages are available from your authorised dealer. Remote controls and accessories Type Designation Item no. RT1 19POL Remote control current 090-008097-00000 RA5 19POL 5M Remote control e.g. -
Page 52: Appendix
Appendix Parameter overview – setting ranges Appendix 10.1 Parameter overview – setting ranges Parameters/function Setting range Hot start current Hot start time 20,0 Arcforce correction Frequency correction (PF Pulse) Balance correction (PF Pulse) Pulse current correction (PF Pulse) Pulse frequency Pulse balance Pulse current Arc length restriction... -
Page 53: Searching For A Dealer
Appendix Searching for a dealer 10.2 Searching for a dealer Sales & service partners www.ewm-group.com/en/specialist-dealers "More than 400 EWM sales partners worldwide" 099-002060-EW501 30.04.2020...
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