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WELDING SPARKS can cause fire or explosion

 

 

•  Remove fire hazards from the welding area. If this is not possible, cover them to 

 

 

  prevent the welding sparks from starting a fire. Remember that welding sparks and 

 

 

  hot materials from welding can easily go through small cracks and openings to 

 

 

  adjacent areas. Avoid welding near hydraulic lines. Have a fire extinguisher readily 

   

 available.

 

 

•  Where compressed gases are to be used at the job site, special precautions should 

 

 

  be taken to prevent a hazardous situation.

 

 

•  When not welding, make certain no part of the electrode circuit is touching the work 

 

 

  or ground. Accidental contact can cause overheating and create a fire hazard.

 

 

•  Do not heat, cut or weld tanks, drums or containers until the proper steps have been 

 

 

  taken to ensure that any flammable or toxic vapours have been eliminated from 

 

 

  within. They can cause an explosion even though they have been ‘cleaned’.

 

 

•  Vent hollow castings or containers before heating, cutting or welding. They may 

   

 ignite.

 

 

•  Sparks and spatter are thrown from the welding arc. Wear oil free protective 

 

 

  garments such as leather gloves, heavy shirt, cuff less trousers, high shoes and a 

 

 

  cap over your hair. Wear ear plugs when welding out of position or in a confined 

 

 

  space. Always wear safety glasses with side shields when in a welding area.

 

 

•  Connect the work cable to the work as close to the welding area as practical. Keep 

 

 

  work cables connected to the building framework or other locations away from the 

 

 

  welding area. 

 

 

                        

Rotating parts may be dangerous

 

 

•  Use only compressed gas cylinders containing the correct shielding gas for the 

 

 

  process used and properly operating regulators designed for the gas and pressure 

 

 

  used. All hoses, fittings, etc. should be suitable for the application and maintained 

 

 

  in good condition.

 

 

•  Always keep cylinders in an upright position securely chained to an undercarriage or 

 

 

  fixed support.

 

 

•  Cylinders should be located:

 

 

    –  Away from areas where they may be struck or subjected to physical damage.

 

 

    –  A safe distance from arc welding or cutting operations and any other source of 

 

 

      heat, sparks, or flame.

 

 

•  Never allow the electrode, electrode holder or any other electrically ‘hot’ parts to 

 

 

  touch a cylinder.

 

 

•  Keep your head and face away from the cylinder valve outlet when opening the 

 

 

  cylinder valve.

 

 

•  Valve protection caps should always be in place and hand tight except when the 

 

 

  cylinder is in use or connected for use.

SAFETY 

an explosion even though they have been “cleaned”.   

—

 Vent hollow castings or containers before heating, cutting or welding. They may explode. 

—

 Sparks and spatter are thrown from the welding arc. Wear oil free protective garments such as leather 

gloves, heavy shirt, cuff less trousers, high shoes and a cap over your hair. Wear ear plugs when 

welding out of position or in confined places. Always wear safety glasses with side shields when in a 

welding area. 

—

 Connect the work cable to the work as close to the welding area as practical. Work cables connected 

to the building framework or other locations away from the welding area increase the possibility of the 

welding current passing through lifting chains, crane cables or other alternate circuits. This can create 

fire hazards or overheat lifting chains or cables until they fail. 

 

Rotating parts may be dangerous. 

—

  Use only compressed gas cylinders containing the correct shielding gas for the process used and 

properly operating regulators designed for the gas and pressure used. All hoses, fittings, etc. should be 

suitable for the application and maintained in good condition. 

—

 Always keep cylinders in an upright position securely chained to an undercarriage or fixed support. 

—

 Cylinders should be located: 

-

 

Away from areas where they may be struck or subjected to physical damage. 

-

 

A safe distance from arc welding or cutting operations and any other source of heat, sparks, or 

flame.

 

—

 Never allow the electrode, electrode holder or any other electrically “hot” parts to touch a cylinder. 

—

 Keep your head and face away from the cylinder valve outlet when opening the cylinder valve. 

—

 Valve protection caps should always be in place and hand tight except when the cylinder is in use or 

connected for use. 
 
 
 
 
 
 
 

STEALTH DIGI-TIG 180 DC PULSE PFC MV

6

SAFETY 

arc when welding or observing open arc welding.   

—

 Use suitable clothing made from durable flame-resistant material to protect your skin and that of your 

helpers from the arc rays. 

—

  Protect other nearby personnel with suitable, non-flammable screening and /or warn them not to 

watch the arc nor expose themselves to the arc rays or to hot spatter or metal. 

 

SELF-PROTECTION   

—

 Keep all equipment safety guards, covers and devices in position and in good repair. Keep hands, hair, 

clothing and tools away from V-belts, gears, fans and all other moving parts when starting, operating or 

repairing equipment. 

—

  Do not put your hands near the engine fan. Do not attempt to override the governor or idler by 

pushing on the throttle control rods while the engine is running. 

DO NOT 

adds the fuel near an open flame welding arc or when the engine is 

running. Stop the engine and allow it to cool before refueling to prevent spilled fuel from vaporizing on 

contact with hot engine parts and igniting. Do not spill fuel when filling tank. If fuel is spilled, wipe it 

up and do not start engine until fumes have been eliminated. 

WELDING SPARKS can cause fire or explosion. 

—

 Remove fire hazards from the welding area. If this is not possible, cover them to prevent the welding 

sparks from starting a fire. Remember that welding sparks and hot materials from welding can easily go 

through small cracks and openings to adjacent areas. Avoid welding near hydraulic lines. Have a fire 

extinguisher readily available. 

—

 Where compressed gases are to be used at the job site, special precautions should be used to prevent 

hazardous situation. 

—

  When not welding, make certain no part of the electrode circuit is touching the work or ground. 

Accidental contact can cause overheating and create a fire hazard. 

—

 Do not heat, cut or weld tanks, drums or containers until the proper steps have been taken to insure 

that such procedures will not cause flammable or toxic vapors from substances inside. They can cause 

Summary of Contents for 9011H

Page 1: ...Part No 9010H DIGI TIG 180 DC PULSE PFC MV OPERATOR S MANUAL...

Page 2: ...s Manual completely before attempting to use this equipment Save this manual and keep it handy for quick reference Pay particular attention to the safety instructions provided for your protection Cont...

Page 3: ...ECTION 12 3 5 POLARITY CONNECTION MMA 13 3 6 ASSEMBLING THE EQUIPMENT TIG 13 4 OPERATION 14 4 1 MACHINE CONTROLS 14 4 2 CONTROL PANEL 15 4 3 ARGON ARC WELDING OPERATION 18 4 3 1 TIG WELDING 4T OPERATI...

Page 4: ...re as follows It is q operation after taking several necessary protection measures 1 2 Arc Welding Damage The following signals and word explanations are to some damages for your body or others on the...

Page 5: ...xic gas and other irritating products Shielding gases used for arc welding can displace air and cause injury or death Always use ventilation especially in confined areas to insure breathing air is saf...

Page 6: ...AFETY an explosion even though they have been cleaned Vent hollow castings or containers before heating cutting or welding They may explode Sparks and spatter are thrown from the welding arc Wear oil...

Page 7: ...MF as far as possible by applying the following procedures Route the electrode and work cables together Secure them with tape when possible All cables should be stored away from the operator Never coi...

Page 8: ...please refer to 3 5 2 For DC TIG DCEP is used normally workpiece connected to positive polarity while torch connected to negative polarity This connection has many characters such as stable welding a...

Page 9: ...ng machine MMA 2 3 Working Principle The working principle of TIG DC PULSE PFC MV series welding machines is shown as following figure Single phases work frequency AC 110 220V 50 Hz is rectified into...

Page 10: ...STEALTH DIGI TIG 180 DC PULSE PFC MV 8 67 34 10 0 600 I2 A U2 V Working point Volt ampere characteristic The relation between the conventional loading voltage and welding current 10...

Page 11: ...0A 60 85A 100 65A 30 110A 60 80A 100 65A 35 180A 60 140A 100 110A 25 180A 60 120A 100 100A 0 99 MMA 33 3 2 17 3 7 MMA 26 5 5 8 1 220 230 240 Frequency Hz Rated Input Current A Rated Input Power Kw Pow...

Page 12: ...work voltage range it will shorten the machine s life span The below measures can be used Change the power supply input net connect the welder with the stable power supply voltage of distributor Switc...

Page 13: ...s of 2 wires pedal control of 3 wires and the aero socket of 14 leads Consumable parts for TIG torch such as tungsten electrode tip gas nozzle electrode shield short long contact your supplier quoting...

Page 14: ...er is turned off 6 Power source input To connect power source 7 Shield gas input joint To connect one head of the gas hose while the other head of which is connected to argon gas cylinder 1 Positive o...

Page 15: ...iew of the main settings needed for day using the TIG DC PULSE PFC MV control panel as an example You will find a deta of these settings in the following section 1 TIG mode selecting key 2 step mode 4...

Page 16: ...ting Tup Upslope time Unit S Setting range 0 10 Factory setting Iw Welding current Unit A TIG 180 DC PULSE PFC MV 5 110 110V 5 180 220V TIG 200 DC PULSE PFC MV 5 130 110V 5 220 220V Ib Base current Un...

Page 17: ...g parameter Parameter Setting range Arc force 0 10 Hot start 0 10 4 Power Alarm indicator Light up if the welder overheat 5 Welding current and other parameter display Before start of welding Indicate...

Page 18: ...crater current 5 100 of main current t6 Loosen the gun switch stop arc and keep the argon flowing t6 t7 Post flow time adjustment range of post flow time 0 10S t7 Electromagnetic valve is closed and s...

Page 19: ...me adjustment range of post flow time 0 10S Introduction 0 Press and hold the gun switch electromagnetic gas valve is turned on The shielding gas starts to flow 0 t1 Pre flow time adjustment range of...

Page 20: ...ing area color argent golden blue red grey grey black Protect effect best better good bad worst The relation of welding area color protect effect of Ti alloy Welding area color bright argent orange ye...

Page 21: ...ozzle diameter mm Gas flow rate L min 1 10 100 4 9 5 4 5 101 150 4 9 5 4 7 151 200 6 13 6 8 201 300 8 13 8 9 tungsten electrode diameter mm sharpened of the electrode diameter mm angle of cone backgro...

Page 22: ...e the above parameters originate from Welding Dictionary P150 Volume 1 of Edition 2 MAINTENANCE AND TROUBLESHOOTING 4 5 Operation Environment Parameters of piping back sealing welding for mild steel D...

Page 23: ...during welding and there is at least 30cm free distance between the machine and wall 4 6 Operation Notices Read all notes carefully before attempting to use this equipment Connect the ground wire wit...

Page 24: ...ct your distributor if there are no parts to hand After switching on power watch and listen to check the arc welding machine is not shaking whistling or giving out an unusual odour If so investigate a...

Page 25: ...ve already been carefully checked Do not allow anyone unauthorised to make any alterations to the equipment Maintenance work must be carefully undertaken If any wire becomes loose or misplaced it may...

Page 26: ...tromagnetic valve damaged Change Front panel gas test is on Turn off Blockage in the valve Remove 7 Gas continually flows Electromagnetic valve damaged Change Front panel gas test adjustment knob is d...

Page 27: ...STEALTH DIGI TIG 180 DC PULSE PFC MV 5 3 Main Electrical Diagram MAINTENANCE AND TROUBLESHOOTING 5 3 Electrical principle drawing 110 220V AC 27...

Page 28: ...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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