STEALTH DIGI-ARC 140LT DV CONTENTS SAFETY SUMMARY MAIN ELECTRICAL DIAGRAM OPERATION CONTROL AND CONNECTORS INSTALLATION & ADJUSTMENT INSTALLATION OPERATION WELDING TABLE OPERATION NOTICES INSTALLATION SAFETY MAINTENANCE TROUBLESHOOTING AND SERVICE PARTS LIST...
1. SAFETY STEALTH DIGI-ARC 140LT DV 1. SAFETY 1. SAFETY 1. SAFETY 1. SAFETY Welding may damage your body or others, so please take protection measure in SAFETY 1. SAFETY Welding may damage your body or others, so please take protection measure in operation.
It can change work frequency to medium frequency so as to replace the traditional hulking work frequency transformer with the cabinet medium frequency transformer. Thus, it is characterized with portable, small size, light weight, low consumption and STEALTH DIGI-ARC 140LT DV noise etc.
STEALTH DIGI-ARC 140LT DV OPERATION CONTROL AND CONNECTORS (1) Welding current adjustment knob: Turn this knob to adjust the output current size. Welding current adjustment knob. Turn to adjust output current size. (2) Alarm light: alarm indicator, lights that occurred over voltage, over current, or Alarm lights: alarm indicator;...
STEALTH DIGI-ARC 140LT DV INSTALLATION & ADJUSTMENT Note: Please follow steps in strict accordance with installation instructions! Electrical connection must be disconnected after power is switched off! Equipment protection level is IP23. Do not use in the rain! Installation 6.1.1 Each machine is fitted with a power cable based on the input voltage connected to the appropriate selection.
STEALTH DIGI-ARC 140LT DV Welding Table Note: The following table applies to low-carbon steel. For other materials, please refer to related information. Electrode diameter Recommended welding Recommended welding (mm) current (A) voltage (V) 20~60 20.8~22.4 44~84 21.76~23.36 60~100 22.4~24 80~120 23.2~24.8 108~148 23.32~24.92...
STEALTH DIGI-ARC 140LT DV allowable value it can damage the machine. The welder should be fully aware of this and take appropriate preventive measures. 6.2.4 Each welding machine comes with a grounding screw. Use a 2.5mm earthing cable to be connected to the chassis to discharge any static electricity. 6.2.5 If the welding work exceeds the standard loading time, the machine may suddenly cease working safely and the front panel alarm indicator lights up.
STEALTH DIGI-ARC 140LT DV TROUBLESHOOTING AND SERVICE Common faults and solutions: Symptom Solution Power indicator does not light, fan does not – Make sure the power switch is turned on. turn, no welding output – Confirm that the power input cable is connected to electricity.
STEALTH DIGI-ARC 140LT DV PARTS LIST 9020H-02 COVER 9020H-05 ROCKER SWITCH – USE 9000H-07 9020H-07 REAR PANEL 9020H-08 FAN 9020H-13 BASE 9020H-15 CURRENT TRANSFORMER – USE 9012-36 9020H-17 FRONT PANEL 9020H-21 KNOB – USE 9000H-33 9020H-22 FRONT PCB 9020H-24 MAIN PCB ASSEMBLY 9020H-25 CONTROL PCB...
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STEALTH DIGI-ARC 140LT DV Specialised Welding Products Ltd Unit 1, Farringdon Industrial Centre, Farringdon, Nr Alton, Hampshire GU34 3DD, UK tel: +44 (0)1420 588180 • fax: +44 (0)1420 588184 • email: sales@swp.uk.net...
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