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Unimig RAZOR TIG 200 AC/DC, Operating Manual

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Unimig RAZOR TIG 200 AC/DC Operating Manual Download Page 20

20

RAZOR TIG 200 ACDC 

OPERATING MANUAL

8. 

Turn gas bottle on and twist the knob to adjust gas flow 
to 8-12L/min.

6. 

Connect gas hose to the flowmeter outlet using the 
twist nut to tighten the fitting securely.

7. 

Connect the other end of the gas hose to the gas inlet 
on the back of the machine.

5. 

Tighten securely with wrench.

RAZOR 200 ACDC Manual FEB23.indd   20

RAZOR 200 ACDC Manual FEB23.indd   20

24/02/2023   3:07:04 PM

24/02/2023   3:07:04 PM

Summary of Contents for RAZOR TIG 200 AC/DC

Page 1: ...U12002K Operating Manual RAZOR 200 ACDC Manual FEB23 indd 1 RAZOR 200 ACDC Manual FEB23 indd 1 24 02 2023 3 06 54 PM 24 02 2023 3 06 54 PM...

Page 2: ...TERM GLOSSARY 15 8 2 AC TIG WELD CYCLE 16 8 3 DC TIG WELD CYCLE 17 8 4 MIX TIG WELD CYCLE 18 9 TIG Machine Setup 19 10 TIG Welding Guide 22 11 MMA Machine Setup 31 12 MMA Welding Guide 34 14 TIG Troub...

Page 3: ...ar and tear replace the cable immediately if damaged bare wiring is dangerous and can kill Do not use damaged undersized or badly joined cables Do not drape cables over your body We recommend RCD safe...

Page 4: ...usually are part of the welding cutting process be sure to treat them carefully CYLINDERS can explode if damaged Protect gas cylinders from excessive heat mechanical shocks physical damage slag open...

Page 5: ...equipment The machine will be ready for use again when the internal temperature reaches a safe level Over Voltage Supply Regarding the power supply voltage range of the machine please refer to the Mai...

Page 6: ...ne for an extended time period In this situation it is recommended to open the cylinder valve set the flow rate to 8 10 L min close the cylinder valve and check after a minimum of 15 minutes 5 If ther...

Page 7: ...Triangle waves to change the arc characteristics bead profile and penetration to suit your weld Mixed AC DC Experience the best of both worlds Mixed AC DC combines the efficiency of AC and the penetra...

Page 8: ...ackage Contents RAZOR TIG 200 AC DC 4m Electrode Holder 4m 300 AMP Earth Clamp Argon Flowmeter 10A Plug Fitted 8m T2 TIG Torch RAZOR 200 ACDC Manual FEB23 indd 8 RAZOR 200 ACDC Manual FEB23 indd 8 24...

Page 9: ...ess Steel Cast Iron Warranty Years 5 TIG Specifications Parameter Values TIG Arc Ignition Type High Frequency Lift Arc TIG Process Type Pulsed AC Pulsed DC Mixed AC DC DC TIG Welding Current Range 5 2...

Page 10: ...Terminal 4 Gas Output to Torch 5 Wired Remote Connection Port 6 Wireless Remote Indicator 5 2 Rear Panel Layout 7 On Off Switch 8 Gas Input 9 Water Cooler Power Port 10 Input Power Cord 1 5 6 4 2 3 1...

Page 11: ...on 6 AC Wave Selection Button 7 TIG Pulse On Off Button 8 MMA Settings Button 9 Remote Mode Button Indicator 10 Water Cooler Button Indicator 11 Weld Cycle Display Area 12 Warning Indicators Overcurre...

Page 12: ...ill start Lift Arc TIG Mode This indicates that the machine will initiate the arc by lifting the electrode off of the workpiece DC TIG Mode This indicates that the machine is in Direct Current DC TIG...

Page 13: ...ormats due to its gradual transition between EP and EN 4T Torch Mode While in 4T mode press and release the torch trigger button to initiate the weld To end the weld cycle press and release the torch...

Page 14: ...his indicator is lit you are in amperage adjustment mode It functions for both MMA mode and Lift TIG mode Hot Start This indicates that you are adjusting the Hot Start parameter Hot Start provides a b...

Page 15: ...Amps A setting of 90 would be 90 Peak Amps and 10 Base Amps NOTE Pulse Mode must be turned on PRE GAS POST GAS START AMP UP SLOPE PEAK AMP BASE AMP PULSE Hz PULSE WIDTH DOWN SLOPE 8 1 WELD CYCLE TERM...

Page 16: ...Hz is a calculation and changes based on what the AC Hz is set to It is recommended you first choose your AC Hz settings before adjusting your Mixed AC DC Hz MIX AC DC Hz MIX AC DC Parameter Value Ra...

Page 17: ...0 Seconds Start Amp 5 200 Amps Up Slope 0 0 10 0 Seconds Peak Amp 20 200 Amps When Active Base Amp 5 200 Amps When Active Pulse Hz 0 5 200 Hz When Active Pulse Width 10 90 Down Slope 0 0 10 0 Seconds...

Page 18: ...Value Range Pre Gas 0 0 3 0 Seconds Start Amp 20 200 Amps Up Slope 0 0 10 0 Seconds Peak Amp 20 200 Amps Down Slope 0 0 10 0 Seconds End Amp 20 200 Amps Post Gas 0 0 15 Seconds AC Balance 20 60 AC Hz...

Page 19: ...e cable and twist the end to secure the connection 2 Push the gas connection hose into the gas outlet port until you hear a click which locks the hose in place 4 Place argon flowmeter into the gas bot...

Page 20: ...ct gas hose to the flowmeter outlet using the twist nut to tighten the fitting securely 7 Connect the other end of the gas hose to the gas inlet on the back of the machine 5 Tighten securely with wren...

Page 21: ...amp to your workpiece 12 Place your TIG torch near the workpiece and initiate an arc by pressing the trigger button on the TIG torch If HF mode is activated 9 Connect the plug into a power point then...

Page 22: ...o a weld pool TIG welding offers the user the highest amount of flexibility to weld the widest range of material thickness and types DC TIG welding is also the cleanest weld with no sparks or spatter...

Page 23: ...that the welding current switches from Peak Current to Base Current DC Pulse TIG frequency generally ranges from 20 to 300 HZ depend ing on the job application Control of the pulse frequency also dete...

Page 24: ...wer Weld Pool Narrower Weld Bead Faster Weld Speed Narrower Cleaning Action Current Current Slower AC Square Wave Hz Faster AC Square Wave Hz AC Square Wave Hz 20 VIPER TIG 180 AC DC Manual AC SQUARE...

Page 25: ...ly occur during the transition between and cycles The current is lesser 30 during the half of the cycle when the electrode is positive and there is a resistance of the electron flow during this half c...

Page 26: ...e polarity produces stronger arc energy and cur rent flow from the tungsten and is good for removing the oxidized surface of the work piece However too much current flow can drive too much energy to t...

Page 27: ...weld pool of the desired size Once the weld pool is established tilt the torch at about a 75 angle and move smoothly and evenly along the joint while fusing the materials together TIG Welding with Fi...

Page 28: ...ll occur and the more difficult it will be to arc start However increasing the flat to the maximum level that still allows arc starts and eliminates arc wander will improve the weld penetration and in...

Page 29: ...overall lifetime Tests have shown that ignition delay with Rare Earth tungsten electrodes improve over time while 2 thoriated tungsten starts to deteriorate after only 25 starts At equivalent energy o...

Page 30: ...y individual results may vary depending on technique skill and material 10 1 TIG Tungsten Selection Guide 10 2 Tungsten Electrodes Rating for Welding Currents Tungsten Diameter mm Diameter at the Tip...

Page 31: ...r DC electrodes connect earth clamp to the positive dinse connection and electrode holder to the negative dinse connection 3 Connect the plug into a power point then switch the machine ON 4 Ensure tha...

Page 32: ...ectrode holder 7 Twist electrode holder to tighten and securely grip electrode 8 Using the adjustment knob select the amperage according to the size of your chosen electrode and workpiece RAZOR 200 AC...

Page 33: ...s as desired 10 Connect earth clamp to your workpiece 11 Strike electrode to the workpiece to initiate arc 12 Drag along workpiece to weld Pull the electrode away from the workpiece to finish weld RAZ...

Page 34: ...from the electrode coating The arc and the immediate area are enveloped by an atmosphere of protective gas Manual Metal Arc stick electrodes have a solid metal wire core and a flux coating These elect...

Page 35: ...y welds The general rule of thumb for down hand welding is to have an arc length no greater than the diameter of the core wire Electrode Angle The angle that the electrode makes with the work is impor...

Page 36: ...4 3 Porosity Poor weld appearance and colour Wrong gas poor gas flow gas leaks Use pure argon Gas is connected check hoses gas valve and torch are not restricted Set the gas flow between 8 12 L min Ch...

Page 37: ...emove contaminating materials like paint grease oil and dirt including mill scale from base metal Remove all grease oil or moisture from filler metal 14 7 Arc difficult to start or will not start weld...

Page 38: ...of penetration Insufficient heat input Increase the amperage or choose a smaller electrode Poor welding technique Use the correct welding technique or seek assistance for the correct technique Poor jo...

Page 39: ...g all cable connections RED VRD ICON Abnormal VRD The No Load voltage is too high This is likely caused by VRD fault Possible Solution Power down and restart machine THERMAL OVERLOAD OVERCURRENT LIMIT...

Page 40: ...emote receptacle 17 10083487 Bluetooth plug Code Name 18 10051952 Arc starting transformer 19 51000847 Arc stabilising board 20 10084264 Plastic mount of arc stabilising board 21 10084192 Control pane...

Page 41: ...7 51000796 Thermal resistor 8 10084197 Inverter wind shield 9 10084337 Heat sink 2 10 10084340 Heat sink 3 11 51000601 IGBT 12 10064645 Rectifier diode 2 13 51000858 Primary inverter main board 14 510...

Page 42: ...42 RAZOR TIG 200 ACDC OPERATING MANUAL 19 Wiring Diagrams RAZOR 200 ACDC Manual FEB23 indd 42 RAZOR 200 ACDC Manual FEB23 indd 42 24 02 2023 3 07 19 PM 24 02 2023 3 07 19 PM...

Page 43: ...ANUAL REMOTE PORT WIRING PIN FUNCTION 1 Min 2 Common 3 Max 4 Empty 5 Empty 6 Empty 7 Bridge to 9 8 Trigger 9 Trigger RAZOR 200 ACDC Manual FEB23 indd 43 RAZOR 200 ACDC Manual FEB23 indd 43 24 02 2023...

Page 44: ...7 3274 5829 EMAIL qld unimig com au VIC OFFICE 91 Yellowbox Drive Craigieburn VIC 3064 PH 03 8682 9911 FAX 03 9333 7867 EMAIL sales unimig com au WA OFFICE 26 Sustainable Ave Bibra Lake WA 6163 PH 08...

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