Miller Electric MTTC-1512HR, Owner'S Manual

Page 1: ...ial emphasis on the safety material throughout both manuals before installing operating or maintaining this equipment This unit and these instructions are for use only by persons trained and experienced in the safe operation of welding equip ment Do not allow untrained persons to install operate or maintain this unit Contact your distributor if you do not fully understand these instructions MILLER...

Page 2: ... Batteries 6 months provided that MILLER is notified in writing within thirty 30 days of the date of such failure As a matter of general policy only MILLER may honor claims submitted by the original user within the foregoing periods In the case of MILLERs breach of warranty or any other duty with respect to the quality of any goods the exclusive remedies therefore shall be at MILLERs option 1 repa...

Page 3: ... 1 1 2 Provide Protection From Fumes And Gases 1 1 3 Protect Eyes And Skin From Arc Rays Protect Ears From Noise 1 1 4 Prevent Fires And Burns 1 1 5 Protect Compressed Gas Cylinders 1 1 6 Provide Protection For Special Situations 1 1 7 Provide Proper Equipment Maintenance 2 1 8 Additional Safety Information 2 SECTION 2 SAFETY PRECAUTIONS AND SIGNAL WORDS 2 1 General Information And Safety 3 2 2 Sa...

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Page 5: ...rby 6 Properly install and ground the welding power 5 For additional information refer to NFPA Stan source according to its Owners Manual and all dard 51 B Fire Prevention in Use of Cutting and applicable codes Welding Processes available from the National Fire Protection Association Batterymarch Park 7 Do not use worn or damaged cables or cables that Quincy MA 02269 are too small or poorly splice...

Page 6: ...r welding equipment sup plier For your protection read and comply with the latest editions of the following standards 1 ANSI Standard Z49 1 available from the Ameri can Welding Society 550 N W LeJeune Rd Mi ami FL 33126 2 AWS Standard A6 1 Recommended Safe Prac tices for Gas Shielded Arc Welding available from the American Welding Society 550 N W LeJeune Rd Miami FL 331 26 3 AWS Standard F4 1 Reco...

Page 7: ...statements identify special instructions necessary for the most efficient operation of this equip ment SECTION 3 SPECIFICATIONS Table 3 1 Specifications Model Ampere Rating at 100 Dut DCEN XCl F Tun9sten Size Capacity Cable Length Torch Body Cooling Method Weight Net Ship MTTC 1512HR MTTC 1512NR MUG i 525HR MUC 1525NR MUG i 51 2VHR MUC 1512VNR MUG i 525VHR MUG i 525VNR 150 Amperes With Argon 020 t...

Page 8: ...verse collet install collet with slotted end toward backcap 4 Loosely install backcap and 0 ring supplied on backcap onto torch body 5 Install properly prepared tungsten electrode see Section 6 2 through front of collet body to posi tion electrode tip outside cup rim Securely tight en backcap 6 To readjust electrode position loosen backcap IMPORTANT As a general rule electrode extension should equ...

Page 9: ...e Assembly 4 3 POWER CABLE CONNECTION Figures 4 1 Thru 4 3 a WARNING ELECTRIC SHOCK can kill Do not touch live electrical parts Shut down welding power source and dis connect input power employing lockout tag ging procedures before installing torch Lockout tagging procedures consist of pad locking line disconnect switch in open position removing fuses from fuse box or shutting off and red tagging ...

Page 10: ... wear welding helmet with proper filter lens according to ANSI Z49 1 6 Energize welding power source 7 Set gas flow to desired level requires open gas valve IMPORTANT Purge gas hose to clearhose of air mois ture or any other contaminants Allow gas to flow 2 to 3 minutes on new torch 5 to 6 seconds thereafter 8 Begin welding 5 2 SHUTTING DOWN 1 Stop welding IMPORTANT As a general rule allow 10 seco...

Page 11: ...gsten electrodes used for ac or dc electrode positive welding before beginning the welding operation Weld amperage causes the tungsten elec trode to form the balled end The diameter of the end should not exceed the diameter of the tungsten elec trode by more than 1 1 2 times For example the end of a 1 8 in 3 2 mm diameter tungsten electrode should not exceed a 3 16 in 4 8 m diameter end Ac And DC ...

Page 12: ...60 240 190 300 250 400 2 Thorium Alloyed Tungsten Red_Band 010 020 040 1 16 3 32 1 8 5 32 3 16 1 4 Upto25 15 40 25 85 50 160 135 235 250 400 400 500 500 750 750 1000 10 20 15 30 25 40 40 55 55 80 80 125 Upto2O 15 35 20 80 50 150 130 250 225 360 300 450 400 500 600 800 Uptol5 5 20 20 60 60 120 100 180 160 250 200 320 290 390 340 525 Zirconium Alloyed Tungsten Brown_Band 010 020 040 1 16 3 32 1 8 5 ...

Page 13: ...SECTION 7 PARTS LIST OM 1561 Page 9 ...

Page 14: ... welding supply distributor CUP see Fig 7 2 COLLET BODY see Fig 7 2 TORCH BODY w heatshield consisting of HEATSHIELD std HEATSHIELD sm dia gas lens HEATSHIELD Ig dia gas lens TORCH BODY w heatshield valve handle adapter consisting of HEATSHIELD medium 0 RING 0 RING VALVE HANDLE consisting of SCREW non conductive HANDLE ADAPTER consisting of 0 RING COLLET see Fig 7 2 BACKCAP short consisting of BAC...

Page 15: ...consisting of 1 21 116 267 212AH GAS HOSE 12 1 2ft consisting of 1 21 116 268 225AH GAS HOSE 25ft consisting of 1 22 116 512 HOSE black 1 8 ID order by ft as reqd 23 116 266 2AN GAS NUT 1 24 116 269 3HF HOSE FITTING 1 25 116 264 1512CN POWER CABLE 12 1 2ft consisting of 1 25 116 265 1525CN POWER CABLE 25ft consisting of 1 26 600 317 CABLE weld copper No 4 order by ft as reqd 27 116 270 5PF POWER C...

Page 16: ... 116 344 13C5L1 116 345 3C6L 5 16 3 8 7 16 1 4 116 346 13C7L Cop A omina 1 27 32 Long 116 330 3A4 116 331 3A5l 116 332 3A6 3 8 116 333 3A7 116334 3A8 116 335 13A10 116336 3A12 GasLensCo etRodvStd Lotk Mode No StockNo 3GL20119926 3GL40119927 3GL116119928 301 332119929 Tongstey Diameter in mm 0200 5 1 0 1 16 1 6 3 32 2 4 1 8 3 2 AmperageRange ACHF DCSP 5 20 5 20 10 80 15 80 50 ISO70 150 100 235150 2...

Page 17: ...3010 08N79 116356 4CB40 17CB20 116354 3012 08N80 116357 4CB116 17CB20 116343 3C4L 12N03 116358 4CB332 17CB20 116344 3C5L 105Z60 116359 4CB418 17CB20 116345 3C6L 12N02 116337 204 13N14 116346 3C7L 105Z61 116338 2C5 13N15 116330 3A4 10N50 116339 2C6 13N16 116331 3A5 10N49 116340 2C7 13N17 116332 3A6 10N48 116341 208 13N18 116333 3A7 10N47 116342 2010 13N19 116 334 3A8 1 0N46 116 326 203L 796F70 1163...

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