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R-Tech POWER TIG 210EXT, Operation Instructions Manual

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R-Tech POWER TIG 210EXT Operation Instructions Manual Download Page 11

 

11 

Connections for STICK MMA (SMAW) Welding 

 

 

 

Fig 3 

 

1. 

Negative power connector -

 

 
Connect the earth lead to by inserting and twisting until tight and the earth clamp to 
work/bench. 
 

2.  Not used for MMA welding 

 

3. 

Positive power con 

 

 
Connect the electrode holder by inserting and twisting until tight 
 

4.  Not used for MMA welding 

 

 
 

 
 
 
 
 
 
 
 
 
 
 

 
 

 
 
 
 
 
 
 
 
 
 
 

Summary of Contents for POWER TIG 210EXT

Page 1: ...www r techwelding co uk email sales r techwelding co uk Tel 01452 733933 Fax 01452 733939 POWER TIG 210EXT DIGITAL TIG WELDER OPERATION INSTRUCTIONS Version 2014 1...

Page 2: ...2...

Page 3: ...w for future reference This information can be found on data plate at rear of machine Product POWER TIG 210EXT DIGITAL Serial No ___________________________________ Date of Purchase __________________...

Page 4: ...erloads beyond the output ratings and duty cycle as per machine specifications with thermostat protection of the output coils and rectifiers Welding Capability Duty Cycle The R Tech POWER TIG 210EXT D...

Page 5: ...fety Precautions Read entire section before starting installation WARNING Electric Shock can kill Only qualified personnel should perform this installation Turn off input power at the fuse box before...

Page 6: ...as where water rain is around Read and follow the Electric Shock Warnings in the safety section if welding must be performed under electrically hazardous conditions such as welding in wet areas or wat...

Page 7: ...ne rating plate located at rear of machine Have a qualified electrician provide suitable input power as per national electrical codes Make sure machine is earthed grounded Make sure fuse or circuit br...

Page 8: ...to an Engine Driven Generator If connecting this machine to an engine driven generator please ensure the following Minimum Generator KVA Output 7 0 KVA continuous Generator to be fitted with AVR autom...

Page 9: ...hine is turned on by on switch it will then output power from aux socket Fig1 1 1 Main chassis earth bolt If you experience interference you can fit extra earth to this point Not normally used 2 Gas I...

Page 10: ...to by inserting and twisting until tight and the earth clamp to work bench 4 Torch control socket 7 Pin Connect torch control plug To avoid a High Frequency shock keep the Tig torch in good condition...

Page 11: ...ower connector Connect the earth lead to by inserting and twisting until tight and the earth clamp to work bench 2 Not used for MMA welding 3 Positive power connector Connect the electrode holder by i...

Page 12: ...d release the green save LED will now light for about 2 seconds and then go out The parameters have now been stored The red select LED will then come back on if you make any more adjustments these wil...

Page 13: ...um Note Start amps is used when using foot pedal as well so ensure this is set to above guide 5 Up Slope Adjustable from 0 25 seconds This allows you to gradually increase the amperage from start amps...

Page 14: ...has a higher melting temperature than the base metal and this needs to be lifted off So you can control the amount of cleaning or penetration Too much cleaning will cause the tungsten to wobble and sp...

Page 15: ...al However when using VRD sometimes it can be harder to strike the arc and you may need to scratch the electrode on work a bit more even more so with rusty dirty metals When welding with VRD you may n...

Page 16: ...quence will occur Press and hold the Tig torch switch to start sequence The machine will open gas valve to start flow of shield gas after the set pre flow time to purge air from torch hose the welding...

Page 17: ...switch when main weld is complete The machine will now decrease the welding output current to finish min in down slope time set Once at finish min output you can release the Tig torch switch to end we...

Page 18: ...AC waveforms allowing very specialised welding to be carried out Advanced Squarewave is the default mode and offers excellent arc control Soft square and Sinewave are similar to older transformer sty...

Page 19: ...n be dangerous Keep your head out of fumes gases produced from welding Use ventilation or exhaust to remove fumes gases from breathing zone and general area WARNING WELDING SPARKS can cause fire or ex...

Page 20: ...fewer deformations and reduced chance of cracking There are no set rules for pulse welding as this is down to personal choice by the welder Welding in TIG mode with Remote foot pedal 1 Connect the Ti...

Page 21: ...Fit MMA electrode holder to terminal on machine Fig 3 3 2 Fit earth lead to terminal on machine and to work piece Fig 3 1 3 Select stick on front panel Fig 4 15 4 Place electrode in holder 5 Select d...

Page 22: ...orch and cables in good condition 4 Clean air vents to ensure proper air flow and cooling 5 The fan motor has sealed bearings which requires no maintenance Troubleshooting Service repair should only b...

Page 23: ...tput Power light is lit Gas at torch end when trigger pressed Check torch condition possible break in torch power cable replace torch Machine keeps overheating Warning light is lit on machine Check if...

Page 24: ...r leaks in torch gas hoses Black areas along weld bead 1 Clean any oily or organic contamination from the work piece 2 Tungsten electrode contaminated Replace or sharpen 3 Check for leaks or contamina...

Page 25: ...ing current set to high reduce amperage or use thicker electrode Contaminated electrodes or material Electrode sticks in weld puddle Welding current is set too low Arc is too short keep electrode furt...

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