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Masterweld 321 HDP Instruction Manual

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17/03/2014 v2.2
ENGLISH
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MasterWeld 321 HDP
Instruction manual
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Summary of Contents for Masterweld 321 HDP

  • Page 1 17/03/2014 v2.2 ENGLISH MasterWeld 321 HDP Instruction manual...
  • Page 2 17/03/2014 v2.2 ENGLISH...

  • Page 3: Table Of Contents

    WIRE FEEDER ROLLS ............25 FRONT PANEL ............... 4 ELECTRICAL DIAGRAM ............. 26 REAR PANEL ................. 5 16.1 321 HDP ................26 INSTALLATION ..............5 16.2 REMOTE CONTROLLER ............. 27 UNIT ASSEMBLY ..............5 16.2.1 RC03: ELECTRICAL DIAGRAM ............27 16.2.2 RC04: ELECTRICAL DIAGRAM ............
  • Page 4 This symbol identifies a reference to a chapter of the manual. This symbol accompanies important information concerning the execution of the relevant operations. 321 HDP is a synergic three-phase inverter suitable for workshops, car body repairs, light to medium carpentry and welding on positioners.
  • Page 5 17/03/2014 v2.2 ENGLISH REAR PANEL 5: Power supply transformer fuse. Type Delayed acting (T) Amperage Voltage 250 V 6: Power cable. Total length 4.5 m (including internal part) Number and cross section of wires 4 x 2.5 mm Power plug type Not supplied INSTALLATION WARNING!
  • Page 6 17/03/2014 v2.2 ENGLISH 5. Adjust the spool holder braking system by tightening/loosening the screw in such a way that the wire feed force is not excessive and when the spool stops rotating no excess wire is released. 6. Refit the plug. CONNECTIONS TO THE ELECTRICAL MAINS NETWORK The characteristics of the mains power supply to which the equipment...

  • Page 7: Connections To Sockets

    17/03/2014 v2.2 ENGLISH − The groove must feature a "U" profile for soft materials powered). (Aluminium and its alloys, CuSi3). 12. Feed the wire through the torch until it protrudes from the tip, − The groove must be "V" shaped for harder materials (SG2-SG3, pressing button on the unit front panel.
  • Page 8 17/03/2014 v2.2 ENGLISH...

  • Page 9: User Interface

    17/03/2014 v2.2 ENGLISH USER INTERFACE CODE SYMBOL DESCRIPTION When this LED illuminates the following parameter can be set: WIRE FEED RATE The value appears on the following display: D1 When this LED illuminates the following parameter can be set: WELDING CURRENT The value appears on the following display: D1 This LED illuminates to show an anomaly in the operating conditions.
  • Page 10 17/03/2014 v2.2 ENGLISH Illumination shows that the following function has been activated: 4 times procedure § 13.2 4T MIG/MAG WELDING Illumination shows that the following function has been activated: 3 levels procedure § 13.3 3 LEVEL MIG/MAG WELDING During illumination of the following LEDs: The display shows the value of the selected parameter.

  • Page 11: Unit Power-Up

    17/03/2014 v2.2 ENGLISH UNIT POWER-UP Set the welding power source ON/OFF switch to “I” to switch on the unit. AL. HEA. The message appears on the following displays: D1-D2 First power-up or power-ups following a RESET procedure The welding power source sets up for welding with the factory presets. Subsequent power-ups The welding power source sets up for welding in the latest stable welding configuration that was active at the time of power-off.

  • Page 12: Set-Up (Initial Set-Up Of The Welding Power Source)

    17/03/2014 v2.2 ENGLISH SET-UP (INITIAL SET-UP OF THE WELDING POWER SOURCE) With locked status active it is not possible to access this function. § 8.1 LOCKING PROCEDURE Set the welding power source ON/OFF switch to “O” to switch the unit off. Hold down the button.

  • Page 13: Locking Procedure

    17/03/2014 v2.2 ENGLISH LOCKING PROCEDURE The procedure inhibits unit adjustments, allowing the user to modify only certain settings depending on the selected lock status. The procedure is used to prevent accidental alteration of the unit settings and welding settings by the operator. Enabling If no locking status is selected (LOC = OFF) and if you wish to set up a limitation on use of the power source, display the LOC function in the SETUP menu.

  • Page 14: Torch Loading

    17/03/2014 v2.2 ENGLISH TORCH LOADING WARNING! Make sure the torch in use is correctly sized in relation to the welding current required and for the available and selected cooling type. This prevents the risk of burns to which the operator is potentially exposed, potential faults, and irreversible damage to the torch and the system. If a torch is installed or replaced while the unit is running, the circuit of the newly installed must be filled with coolant to avoid the risk of damage to the torch in the case of high voltage arc strikes without any liquid in the circuit.

  • Page 15: Parameters Activation

    17/03/2014 v2.2 ENGLISH PARAMETERS ACTIVATION The welding parameters are available in accordance with the selected welding mode and procedure. Certain parameters are available only after other parameters or functions of the unit have been enabled or set. The table shows the settings required to enable each parameter. LEGEND: ✓: always available 1: not enabled with manual program P0.

  • Page 16: Welding Parameters

    17/03/2014 v2.2 ENGLISH Bourn Back 10.1 WELDING PARAMETERS The burn back value is associated with the quantity of wire that is Welding inductance burnt at the end of the welding procedure. Consequences of a higher value: In Synergic welding the optimal burn back value (indicated with SYN) varies in general with variations of the synergic parameters.

  • Page 17: Welding Settings

    17/03/2014 v2.2 ENGLISH WELDING SETTINGS 11.1 MIG/MAG WELDING Use this button to select one of the following torch trigger procedures: 2 STEP 4 STEP 3 LEVEL 11.1.1 SETTING MIG/MAG PARAMETERS (MAIN WELDING PARAMETERS) Press this button to scroll the list of settings to edit. The LED associated with the selected setting will illuminate.

  • Page 18: Mig/Mag Parameters Setting (2Nd Level)

    17/03/2014 v2.2 ENGLISH 11.1.2 MIG/MAG PARAMETERS SETTING (2ND LEVEL) Hold down the button for 3 seconds to gain access to the 2nd level menu. The acronym relative to the setting to be edited appears on the following displays: D1 The value relative to the selected setting appears on the following displays: D2 Use the encoder to scroll the list of settings to edit.

  • Page 19: Jobs Management

    17/03/2014 v2.2 ENGLISH JOBS MANAGEMENT Personalised welding settings, or JOBs, can be saved in memory locations and subsequently uploaded. Up to 99 jobs can be saved (j01-j99). The settings of the SETUP menu are not saved. 12.1 SAVING A JOB This function is available when welding mode is not active.

  • Page 20: Torch Trigger Modes

    17/03/2014 v2.2 ENGLISH Exit with confirmation Press the button. This action will automatically close the menu. TORCH TRIGGER MODES 13.1 2T MIG/MAG WELDING 1. Bring the torch up to the workpiece. 2. Press (1T) and keep the torch trigger pressed. The wire advances at the approach speed until making contact with the work.

  • Page 21: Technical Data

    17/03/2014 v2.2 ENGLISH TECHNICAL DATA Model 321 HDP EN 60974-1 Construction standards EN 60974-5 EN 60974-10 Class A Supply voltage 3 x 400 V~±15 % / 50-60 Hz 165 mΩ Mains protection 25 A Delayed Dimensions ( L x D x H )

  • Page 22: Spare Parts

    17/03/2014 v2.2 ENGLISH SPARE PARTS 15.1 321 HDP 22/30...
  • Page 23 17/03/2014 v2.2 ENGLISH N° CODE DESCRIPTION 011.0016.0140 UPPER COVER 011.0006.0030 RIGHT HANDLE 011.0009.0121 TRANSFORMER SUPPORT PLATE 040.0001.0151 042.0003.0004 POWER TRANSFORMER 040.0001.0150 KEY SWITCH 011.0016.0117 CABLE BUNDLE CONNECTION COVER PLATE 011.0016.0128 FRONT HANDLE 044.0004.0014 OUTPUT INDUCTOR 021.0001.0259 FIXED SOCKET 400 A 017.0001.5542 SOLENOID VALVE 022.0002.0177...

  • Page 24: Wire Feeder Motor

    17/03/2014 v2.2 ENGLISH 15.2 WIRE FEEDER MOTOR 24/30...
  • Page 25 17/03/2014 v2.2 ENGLISH N° CODE DESCRIPTION 002.0000.0205 COMPLETE PRESSURE ARM 002.0000.0203 COMPLETE PRESSURE DEVICE 002.0000.0201 MOTOR COIL 002.0000.0259 INLET GUIDE WITH SOFT LINER 002.0000.0202 FEED PLATE 002.0000.0266 GUARD SAFETY KIT 002.0000.0212 INSULATION MOUNTING KIT 002.0000.0209 GEAR ADAPTOR FEED ROLL 002.0000.0210 MAIN GEAR DRIVE 002.0000.0207 SCREW...
  • Page 26 17/03/2014 v2.2 ENGLISH ELECTRICAL DIAGRAM 16.1 321 HDP 26/30...
  • Page 27 17/03/2014 v2.2 ENGLISH 16.2 REMOTE CONTROLLER 16.2.1 RC03: ELECTRICAL DIAGRAM Name Voltage Input/Output +5 V 5 V d.c. B AN2 (5 V) 0-5 V C AN1 (5 V) 0-5 V 2 kOhm - 10 kOhm potentiometer 16.2.2 RC04: ELECTRICAL DIAGRAM D1-IN 0-5 V F AN1 (10 V)
  • Page 28 17/03/2014 v2.2 ENGLISH 16.2.3 RC05: ELECTRICAL DIAGRAM 16.3 PUSH-PULL (OPTIONAL) Name Voltage 42 V d.c. 16.2.4 RC06: ELECTRICAL DIAGRAM 28/30...
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