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Summary of Contents for Parweld XTT 250 DC P
- Page 1 XTT 250 DC P OPERATOR MANUAL ISSUE 4...
- Page 2 Thank you and congratulations on choosing Parweld. This Owner’s Manual is designed to help you get the most out of your Parweld products. Please take time to read the Safety precautions. They will help you protect yourself against potential hazards in the workplace. With proper maintenance this equipment should provide years of reliable service.
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Page 3: Table Of Contents
Contents Page 1.0 Safety Precautions 2.0 Product description 3.0 Technical Specifications 4.0 Description of controls 5.0 Installation 5.1 Unpacking the Machine 5.2 Location 5.3 Input and grounding connection 5.4 Output Polarity Connections 5.5 Torch Installation 5.6 Work return lead connection 6.0 Operation 6.1 MMA Welding guide 6.2 Basic TIG welding guide... -
Page 4: Safety Precautions
Insulate work clamp when not connected to work piece to prevent contact with any metal object. Protect yourself and others from flying sparks and hot metal. Be alert that welding sparks and hot materials from welding can easily go through small cracks and openings to adjacent areas. www.parweld.co.uk... -
Page 5: Product Description
Specifications BUILDUP OF GAS can injure or kill. XTT 250 DC P Shut off shielding gas supply when not in use. Always ventilate confined spaces or use approved air-supplied respirator. -
Page 6: Description Of Controls
Press Press 9) Control socket This is used to control the machine remotely using a trigger or amperage control 10) Switch mode (TIG), this toggles between 2 step and 4 step Initial Final Current Current Pre Gas Post Gas www.parweld.co.uk... -
Page 7: Installation
5 Amps up the set main current The XTT 250 DC P machine should only be used on 400V supply. Refer to the specifications table for voltage tolerances. -
Page 8: Work Return Lead Connection
Types of electrodes Arc welding electrodes are classified into a number of groups depending on their applications. There are a great number of electrodes used for specialized industrial purposes which are not of www.parweld.co.uk... -
Page 9: Machine Setup For Tig Welding
8) Press the toggle button (C) to move the LED to the initial current (G) This can be adjusted from 5 to 100% of the main welding current. The value is displayed on the Multifunction display (F). 50% is a good initial setting. www.parweld.co.uk... -
Page 10: Dc Tig Welding (Pulse)
50-100Hz really stiffens the arc and let you pinpoint the arc more than without pulse. 0.5-10Hz reduces heat input the most. The selected amperage and the consistency of travel speed can negate some of the effects of Power pulsing www.parweld.co.uk... -
Page 11: Mma Welding Setup
10. This is the temporary increase of the output current (d) Use during the start of a weld, this helps ignite the arc correct build- quickly and reliably. Hot Start provides excellent arc up sequence ignition without the electrode sticking and avoiding any metallurgical default in the weld. www.parweld.co.uk... - Page 12 Weld bead too Welding current is too Decrease weld wide and flat high current or undercut at edges of weld or excessive burn through www.parweld.co.uk...
- Page 13 (b) Absence of oxides in current connection to the work work lead has a the Weld pool. (b) Refer basic TIG reduces when piece reliable electrical welding guide for welding connection to the ways to reduce arc work piece flutter www.parweld.co.uk...
- Page 14 To clean the unit, remove the screws securing the outer cover, lift off the outer cover and use a vacuum cleaner to remove any accumulated dirt and dust. The unit should also be wiped clean, if necessary; with solvents that are recommended for cleaning electrical apparatus. www.parweld.co.uk...
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Page 15: Accessories
30PSI • Sensitive needle valve provides easy adjustment and the downward facing outlet connection eliminates hose kinking. Fittings • Fitted with standard 9 BSP inlet and outlet connections Stock Code Description 706100 Flow Meter Mixed Gas 15 lpm www.parweld.co.uk... -
Page 16: Torch Exploded View
PRO26 and PRO26FX Air Cooled Pro-Grip TIG Welding Torch ® Rating: 200A DC, 150A AC @ 60% Duty Cycle, EN60974-7 .020” to 5/32”/0.5mm-4.0mm Electrodes www.parweld.co.uk... - Page 17 Standard Ceramic Cup 5/8”/16mm Bore Gas Lens Body Stock Code Description H 45V29 Gas Lens Body .020”/0.5mm Bore 45V24 Gas Lens Body .040”/1.0mm Bore 45V25 Gas Lens Body 1/16”/1.6mm Bore 45V26 Gas Lens Body 3/32”/2.4mm Bore 45V27 Gas Lens Body 1/8”/3.2mm Bore www.parweld.co.uk...
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Page 18: Ec Declaration Of Conformity
9.0 EC declaration of conformity Hereby we declare that the machines as stated below Type: XTT 250 DC P Conform to the EC Directives: Low Voltage Directive 2014/35/EEC EMC Directive 2014/35/EEC Harmonised European standard: EN/IEC 60974-1 This is to certify that the tested sample is in conformity with all provisions of the above detailed EU directives and product standards. -
Page 19: Weee Statement
WEE compliance outside the UK please contact your supplier/Importer Parweld is registered with a compliance scheme Official registration number is WEE/FD0255QV When your equipment reaches the end of its service life you should return it to Parweld where it will be reconditioned or processed for recycling. - Page 20 Parweld Limited Bewdley Business Park Long Bank Bewdley Worcestershire England DY12 2TZ tel. +44 1299 266800 fax. +44 1299 266900 www.parweld.co.uk info@parweld.co.uk...
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