Summary of Contents for Zavarivanje WALTER 2000 SERIES
- Page 1 WALTER 2000 SERIES DC TIG HF PULSE DC TIG HF PULSE PFC AC/DC TIG HF PULSE AC/DC TIG HF PULSE PFC USER MANUAL Zavarivanje Ltd. Belgrade, Cara Nikolaja Drugog Street No. 22 Serbia 2016...
- Page 2 Zavarivanje Ltd. User Manual: WALTER TIG2000 This user manual applies to all the welders from Walter TIG 2000 Series: 200/220/250/280/300/350/450 Ampere DC TIG and AC/DC TIG welders. IMPORTANT: WALTER TIG 2000 AC/DC and DC welders operate in DCEN (Direct Current Electrode Negative) polarity. The correct way to connect TIG torch and earth clamp is as follows: 1.
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Page 3: Magic Wand
Zavarivanje Ltd. User Manual: WALTER TIG2000 USER MANUAL FOR WALTER 2000 SERIES WELDERS photo 1. User interface panel of the Walter TIG AC/DC MIX SERIES WALTER 2000 COMAND BUTTONS AND TRIMMER: TRIMMER: Set the main working welding current. Works in every menu, and in all welding processes available. - Page 4 Zavarivanje Ltd. User Manual: WALTER TIG2000 SWITCH MENU BACKWARD: Switch menu backward, and at the same time memorize the value of the previous menu. SWITCH MENU FORWARD: Switch menu forward, and at the same time memorize the value of the previous menu.
- Page 5 Zavarivanje Ltd. User Manual: WALTER TIG2000 LIST OF USER MENUS: There are 21 user menus available on the Walter TIG AC/DC welders, and 18 on Walter TIG DC welders: No Description welding process mode selection: MMA DC 2 STROKE DC ...
- Page 6 Zavarivanje Ltd. User Manual: WALTER TIG2000 SET THE WELDING PROCESS - DC-AC-MMA AND 2/4-STROKE (menu 1). The welding process can be changed by using the magic wand button , or in the user menu for welding mode selection. The magic wand switches the mode from AC- 2-Stroke to DC-2-Stroke to MMA and back to AC-2-Stroke.
- Page 7 Zavarivanje Ltd. User Manual: WALTER TIG2000 encoder), in the time period defined as up-slope time (menu 5). The main welding current is at the output of the welder for as long as the torch push-button is held pressed. Release the push-button on the handle of TIG torch:...
- Page 8 Zavarivanje Ltd. User Manual: WALTER TIG2000 SET PRE/POST-FLOW OF THE GAS (menu 2). By pressing the buttons, the user can set the time for pre and post-flow of the shielding gas (0.1 second up to 20 seconds, steps of 0.1seconds).
- Page 9 Zavarivanje Ltd. User Manual: WALTER TIG2000 back current for DC pulsed welding) – menu 7: Imin (A By pressing the buttons, the user can set the back current for DC pulsed welding. in Amperes (1A – 250A, steps of 1Ampere) ...
- Page 10 Zavarivanje Ltd. User Manual: WALTER TIG2000 S3 (down-slope time) – menu 10: By pressing the buttons, the user can set the down-slope time in seconds (0.1sec up to 20sec. – steps of 0.1 seconds). S4 (stop current time) – menu 12: By pressing the buttons, the user can set the stop current time in seconds (0.1sec up to 20sec.
- Page 11 Zavarivanje Ltd. User Manual: WALTER TIG2000 SET FREQUENCY AND DUTY CYCLE OF DC PULSED AND AC WELDING. Freq: By pressing the buttons, the user can set the frequency of DC pulsed or AC welding (0.1Hz up to 500Hz). DC WELDING: Freq=000Hz: Frequency set is 0Hz.
- Page 12 Zavarivanje Ltd. User Manual: WALTER TIG2000 Duty Cycle (10% - 90%) – menu 8: DC PULSED WELDING – Defines the percentage of time period the welding current output would be equal to main current, in relation to the time the output would be background current (Imin).
- Page 13 Zavarivanje Ltd. User Manual: WALTER TIG2000 Hi/Low Precision setting – menu 13 – DC welding only: The Walter welder has possibility for setting the precision range in DC welding to: HI or LOW, by pressing the buttons LO: This mode is recommended for welding in the range of currents greater than 10 Ampere.
- Page 14 Zavarivanje Ltd. User Manual: WALTER TIG2000 SAVING AND LOADING WELDING PROGRAMS. LOAD program – menu 23 – Load welding program from memory. Set the number of the program (1 to 30) you want to load, by pressing buttons, and then press button SAVE ( ) to load the program.
- Page 15 Zavarivanje Ltd. User Manual: WALTER TIG2000 Extra Menu on/off (menu 14): buttons to turn extra menus on or off. EXTRA MENUS AVAILABLE IN DC AND AC WELDING MODES: Spot Welding (menu 20): SPOT WELDING TIME: User sets spot weld time by pressing buttons .
- Page 16 Zavarivanje Ltd. User Manual: WALTER TIG2000 EXTRA MENUS AVAILABLE IN AC WELDING MODE ONLY: Set AC Double Pulse or AC/DC MIX (menu 15): buttons to choose AC Double Pulse or AC/DC+ MIX or AC/DC- MIX. For each of these welding options, the user can set the following welding parameters: main AC welding current time from 0.1 to 5 seconds (menu 16),...
- Page 17 Zavarivanje Ltd. User Manual: WALTER TIG2000 5. AC/DC MIX – (mix main AC welding current and DC MINUS welding current): This mode is used to increase weld penetration. For better explanation, please find below the welding current waveforms, to illustrate these three processes.
- Page 18 Zavarivanje Ltd. User Manual: WALTER TIG2000 Waveform of AC/DC+ MIX welding current. Waveform of AC/DC- MIX welding current. page 18 of 24...
- Page 19 Zavarivanje Ltd. User Manual: WALTER TIG2000 AC Welding, Added Cleaning (menu 19): In addition to weld cleaning set by AC balance, the user can increase the cleaning of the weld pool, by adding cleaning power in this menu. The added cleaning is expressed in percentage (1-100%), where bigger percentage means greater cleaning effect.
- Page 20 Zavarivanje Ltd. User Manual: WALTER TIG2000 Safety Regulations and Precautions Before starting the welder, it is indispensable for the staff responsible to read and understand all the WARNINGS and all the CAUTION and DANGER indications listed in this manual. Nevertheless, the manufacturer cannot foresee all the possible circumstances which may lead to potential risks in the effective conditions of use of the welder.
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Page 21: Installations
Zavarivanje Ltd. User Manual: WALTER TIG2000 Do not weld containers under pressure. Remove all easily flammable materials (paper, wood, etc), from the proximity of the work-piece being welded. Place welder on a steady horizontal surface to avoid its tumbling or turning-over. - Page 22 Zavarivanje Ltd. User Manual: WALTER TIG2000 5. Avoid welding in proximity of flammable materials, in spaces with explosive potential, and with limited freedom of movement. 6. Do not weld in humid conditions. 7. Welders in IP21 enclosing are not to be used in the rain. Welders with IP23 enclosures can be used in conditions of rain dropping at an angle of less than 60°...
- Page 23 Zavarivanje Ltd. User Manual: WALTER TIG2000 SAFETY PRECAURIONS FOR COMPRESSED ARGON When welding in TIG mode, argon is the most commonly used protection gas. Read and adhere to these safety precautions and recommendations. FIRST AID Breathing: Argon does not have a toxic effect on human. Higher concentrations can cause asphyxiation, due to lack of oxygen.
- Page 24 Zavarivanje Ltd. User Manual: WALTER TIG2000 Transport: When possible, do not transport in a vehicle that does not have a transport space separated from the driver's cabin. The driver must be informed about the safety precautions of the load. The gas cylinders must be secured before transport. The valve must be sealed and protected by a safety cap.