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Invertig 221 AC/DC 
Invertig 221DV AC/DC 
Owner’s Manual 

180 Joey Drive 

·

 Elk Grove Village, IL 60007 

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 Ph: 847-357-0700 

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 Fax: 847-357-0744 

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 Web: www.usaweld.com 

Summary of Contents for Invertig 221 AC/DC

Page 1: ...Invertig 221 AC DC Invertig 221DV AC DC Owner s Manual 180 Joey Drive Elk Grove Village IL 60007 Ph 847 357 0700 Fax 847 357 0744 Web www usaweld com ...

Page 2: ...ction 11 15 Tungsten Electrodes 16 General Welding Parameters Quick Set Up 17 Filler Rod 18 TIG Torch Consumables 19 23 Specialty TIG Torch Necks 24 Invertig 221 AC DC Single Voltage Parts Diagram List 25 Invertig 221 AC DC Single Voltage Wiring Diagram 26 Invertig 221DV AC DC Dual Voltage Parts Diagram List 27 Invertig 221DV AC DC Dual Voltage Wiring Diagram 28 ...

Page 3: ...e departments in any way so as in the judgment of HTP America Inc to affect its stability and reliability nor which has been subjected to misuse negligence or accident HTP America Inc shall not be liable in any event unless HTP America Inc receives notice of alleged breach of warranty within not more than 30 days after the discovery actual or construction alleged breach of warranty specifying the ...

Page 4: ...n areas close to degreasing or spraying opera tions Chlorinated hydrocarbon vapors may react with the ultra violet rays and form highly toxic phosgene gas If you develop momentary eye nose or throat irritation during welding stop welding immediately This is an indication that ventilation is not adequate Do not continue to weld until ventilation is improved Exposed electrically hot conductors or ot...

Page 5: ...ckwise until snug 1 On Off Switch This switch controls the input power to your Invertig Welder 0 is off and 1 is on 2 Gas Inlet Connection Connect the female end of your gas hose to the inlet gas connection and the male end of your gas hose to your flowmeter Shield Gas TIG welding requires a shield gas of 100 Argon A shield gas is used to keep the surrounding atmosphere from coming in contact with...

Page 6: ...s light 2A is illuminated and the amps display will flash PrG While the display is flashing the pre gas time will be displayed in the AMPS digital display in seconds Use the encoder to adjust the pre gas from 1 sec to 2 0 sec in 1 sec increments while the display is flashing Pre gas is the amount of time the gas flows before the arc has been ignited This ensures there will be no weld contamination...

Page 7: ...an be adjusted between 4 and 220 amps in any of the TIG welding modes and between 4 and 200 amps in the stick welding mode This is the default setting for the welding function button 2E Slope Down Depressing the function button 2 until the slope down light 2E is illuminated will allow you to adjust the slope down setting As shown in Fig 8 the slope down light 2E is illuminated and the amps display...

Page 8: ...onger the post gas flow needs to be 3 AC Welding Mode Depressing the AC welding mode button 3 will illuminate the green AC ON light indicating your Invertig 221 is in the AC welding mode as shown in Fig 11 If the AC ON light is flashing it indicates you have independent AC amperage adjustment engaged Fig 11 To turn the AC Welding Mode off depress the AC Welding Mode button for at least 3 seconds u...

Page 9: ...o the tung sten This flow of electrons from the work to the torch is the cleaning cycle The electrons literally blow the impurities off the molten puddle So when the AC Balance is set to 10 the machine is set for maximum cleaning You have to remem ber with the balance set this low you are putting an extreme amount of heat into your tungsten and you will probably see a 1 8 tungsten melt at less tha...

Page 10: ...r rent Use the encoder 1 to reduce the electrode positive am perage from 10 to 90 in 1 increments while the display is flashing Whenever the AC amperage has been independently adjusted the AC ON light will flash To exit independent AC amperage adjustment hold the SET AC button in until the balance light goes out and the AC ON light glows continuously Figure 14 4B 1 4 Chart 13A Chart 14A Chart 13 A...

Page 11: ... VOLTS digital display The only parameter you can adjust is the amperage Hot start and arc force are not adjustable The machine will run all types of electrodes including 6010 You can stick weld in both AC and DC When stick welding in AC all AC functions are adjustable AC Frequency AC Balance and independent AC amperage adjustment The pulse function is also fully functional in the stick weld mode ...

Page 12: ...er is released it will slope up to the welding amperage that has been selected When the trigger is depressed again the welding current will slope down to the final current As long as the trigger is depressed your Invertig 221 will continue to weld at the final current which has been selected When the trigger is released the arc will extinguish and the post flow will start Welding parameters which ...

Page 13: ... to do lift arc starting The lift arc mode allows you to initiate the welding arc without high frequency This is important in any environment where the high frequency arc will cause interference with sensitive electrical components or computers A good example of this would be stainless steel or aluminum repair in hospitals The Lift Arc mode works for both AC and DC welding To TIG Weld using the Li...

Page 14: ...ld puddle may freeze which could cause cracking To turn off the pulse mode depress the PULSE F button at least 3 seconds until the green pulse light goes off Welding Volts Digital Display The Welding Volts Digital Display is a multi function display When you are welding this displays the welding voltage Pressing other touch pad buttons will display other parameters in the VOLTS display Those displ...

Page 15: ... will flash and come into the volts display and the amps display will show the program number Keep the MODE button depressed and you will hear the machine beep When is starts beeping release the mode button The machine will beep a total of 4 times and when finished your program will be stored We strongly advise you keep track of your welding programs by writing them down or by putting them in an e...

Page 16: ...er based power source for DC welding More popular for thinner materials because it requires less amperage to start Offers a stable arc Can be used for both AC and DC welding with inverter power sources 2 Lanthanated Tungsten TL2 blue tip 2 lanthanated is probably the most popular substitute for 2 thoriated tungsten It offers good arc starting characteristics and longer life than 2 thoriated Can be...

Page 17: ...6 80 55 65 1 16 093 3 32 1 16 110 80 90 1 16 125 1 8 1 16 130 110 120 1 16 187 3 16 1 16 3 32 150 130 140 1 16 250 1 4 3 32 170 150 160 3 32 312 5 16 3 32 1 8 200 170 180 3 32 375 3 8 1 8 220 220 1 8 May require beveling depends on joint Quick Set Up 1 Welding Mode in 2T for foot pedal or hand control 2 Steel welding AC off Aluminum Welding AC on 3 Slope down 0 1 seconds 4 Pre Gas 0 4 sec 5 Post G...

Page 18: ...ed for mild steel welding 4 ER70S 2 is highly recommended for welding 4130 chrome moly tubing in many applications 5 ER80S D2 is recommended for welding 4130 chrome moly tubing if a higher strength less ductile weld is required If your weld will be heat treated to obtain optimum strength then use a filler metal which matches the chemistry of your tubing which neither 70S 2 nor 80S D2 wires do 6 Ge...

Page 19: ...A Alumina Nozzle 54N17 54N16 54N15 54N14 2A Gas Lens Collet Body 45V24 45V25 45V26 45V27 3 Collet 10N22 10N23 10N24 10N25 Short Configuration optional 1B Alumina Nozzle 13N08 13N09 13N10 13N11 2B Collet Body 17CB20 17CB20 17CB20 17CB20 3B Collet 13N21 13N22 13N23 13N24 17 Series Air Cooled TIG Torch Parts Breakdown Following parts fit all tungsten diameters 4 18GC 3GHS 5 SR 17 5B SR 17F 6 98W18 7 ...

Page 20: ...22 13N23 13N24 Standard Configuration 1A Alumina Nozzle 13N08 13N09 13N10 13N11 2 Collet Body 13N26 13N27 13N28 13N29 3 Collet 13N21 13N22 13N23 13N24 20 Series Water Cooled TIG Torch Parts Breakdown Following parts fit all tungsten diameters 4 Cup Gasket 2GHS 5 Torch Head 20 5A Flexible Torch Head 20F 6 O Ring 200R 7 Long Back Cap 200L 7A Medium Back Cap 200M 7B Short Back Cap 200S 8 Handle 20HR ...

Page 21: ...nium Large Diameter Pyrex Cup Kits Tungsten Diameter Illus Description 0 040 1 16 3 32 1 8 1 Heat Shield 2HSGSLD 2HSGSLD 2HSGSLD 2HSGSLD 2 Wedge Collet PYR20C040 PYR20C116 PYR20C332 PYR20C18 3 Collet Body PYR20LDCB PYR20LDCB PYR20LDCB PYR20LDCB 4 Tungsten Adapter PYR040TA LD PYR116TA LD PYR332TA LD PYR18TA LD 5 Pyrex Cup PYR20LD PYR20LD PYR20LD PYR20LD Complete Kit PYREX20LD 040 PYREX20LD 116 PYRE...

Page 22: ...R8S 2 Tungsten Adapter PYR040TA PYR116TA PYR332TA PYR18TA 3A Collet Body PYR17SCB PYR17SCB PYR17SCB PYR17SCB 3A Wedge Collet PYR17SC040 PYR17SC116 PYR17SC332 PYR17SC18 5A Heat Shield 3HSGS 3HSGS 3HSGS 3HSGS Complete Kit PYREX17S 040 PYREX17S 1 16 PYREX17S 3 32 PYREX17S 1 8 Standard Configuration 1B Pyrex Cup PYR8L PYR8L PYR8L PYR8L 2 Tungsten Adapter PYR040TA PYR116TA PYR332TA PYR18TA 3B Collet Bo...

Page 23: ...ffuser and three spare o rings Part FUPA1220KIT includes a 3 32 gas lens collet body and a 3 32 wedge collet in addition to the parts included in the FUPA12 kit Part BBW16 includes two 16 flared Pyrex cups on diffuser with o ring one spare diffuser o ring and three spare gas lens collet body o rings Part BBW1620KIT includes a 3 32 gas lens collet body and a 3 32 wedge collet in addition to the par...

Page 24: ...TIG torch you can t Well HTP has the answer our Flex Neck TIG Torch This unique torch lets you bend the end of your TIG torch into virtually any position allowing you quick easy access to practically any tight cramped or out of the way spot Imagine how much easier your welding will be Swivel Head Swivel Head Action 24 ...

Page 25: ...r Cable Support Plate 620211 13 Deflector Bracket 620254 39 Power Cable Strain Relief 660785 14 Extruded Aluminum Heat Sink 634160 40 Input Power Cable 647610 15 Heat Sink Support Left 620151 41 AC5460 Receptacle Cover 645580 16 Front Fan Support 620153 42 AC5460 Receptacle Housing 645540 17 Cooling Fan 612253 43 Switch 641940 18 Front and Rear Housing 660751 44 Switch Support Plate 620208 19 Logi...

Page 26: ...26 Invertig 221 AC DC Single Voltage Wiring Diagram ...

Page 27: ... Female AC5460 Receptacle 645560 13 XL PFC 612146 39 Power Cable Support Plate 620211 14 Deflector Bracket 620254 40 Power Cable Strain Relief 660785 15 Extruded Aluminum Heat Sink 634160 41 Input Power Cable 647610 16 Heat Sink Support Left 620151 42 AC5460 Receptacle Cover 645580 17 Front Fan Support 620153 43 AC5460 Receptacle Housing 645540 18 Cooling Fan 612253 44 Switch 641940 19 Front and R...

Page 28: ...28 Invertig 221DV AC DC Dual Voltage Wiring Diagram ...

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