Unimig RAZOR 320 AC/DC Operating Manual Download Page 3

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CONTENTS

SAFETY

TECHNICAL DATA

WHAT’S IN THE BOX

MACHINE LAYOUT

CONTROL PANEL LAYOUT

SETUP FOR TIG

TIG CONTROL PANEL OPERATION

TIG WELDING GUIDE

SETUP FOR STICK (MMA) WELDING

MMA CONTROL PANEL OPERATION

MMA (STICK) ADDITIONAL NOTES

MMA (STICK) WELDING GUIDE

TORCH BREAKDOWN & SPARES

MACHINE PARTS BREAKDOWN

Summary of Contents for RAZOR 320 AC/DC

Page 1: ...RAZOR 320 AC DC KUMJRRW320ACDC Operating Manual...

Page 2: ...2...

Page 3: ...10 CONTROL PANEL LAYOUT 12 SETUP FOR TIG 13 TIG CONTROL PANEL OPERATION 16 TIG WELDING GUIDE 20 SETUP FOR STICK MMA WELDING 31 MMA CONTROL PANEL OPERATION 34 MMA STICK ADDITIONAL NOTES 35 MMA STICK WE...

Page 4: ...tion to remove welding cutting fumes and gases In confined or heavy fume environments always wear an approved air supplied respirator Welding cutting fumes and gases can displace air and lower the oxy...

Page 5: ...can explode Because gas cylinders 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...

Page 6: ...to bring down the temperature inside the equipment The machine will be ready for use again when the internal temperature reaches a safe level iii Over Voltage Supply Regarding the power supply voltage...

Page 7: ...s pressure in the regulator and line 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...

Page 8: ...rc Ignition TIG WELDING CURRENT RANGE 5 315A TIG DUTY CYCLE 40 C 30 320A TIG WELDING THICKNESS RANGE 1 16mm AC TIG SETTINGS AC WAVE FREQUENCY 50 200Hz 5 200A 50 100Hz 200 320A AC PULSE FREQUENCY 0 5 2...

Page 9: ...ULSE REMOTE WATER JOB SAVE JOB RECALL DELETE MMA TIG MMA HF 2T 4T 4S SPOT DC AC Mix ON ON DC AC Test ADJUSTMENT Ignition Time Ignition AMP AMP Set Arc Force AC Hz Hz Pulse Mix SPOT ON OFF AC Balance S...

Page 10: ...RECALL DELETE MMA TIG MMA HF 2T 4T 4S SPOT DC AC Mix ON ON DC AC ON OFF 1 2 3 4 5 6 9 10 11 8 7 Front Panel Layout 1 Digital control panel 2 Negative output terminal 3 Postive output terminal 4 Torch...

Page 11: ...MENT Ignition Time Ignition AMP AMP Set Arc Force AC Hz Hz Pulse Mix SPOT ON OFF AC Balance Start Amp Peak Amp Base Amp Spot Finish Amp JOB SELECT AC WAVE TORCH MODE LIFT ARC PULSE REMOTE WATER JOB SA...

Page 12: ...13 9 5 2 6 3 7 4 8 22 1 Voltage Value 2 Job Number 3 Program Status 4 Gas Flow Status 5 Amperage Value 6 Seconds Value 7 Frequency Value 8 Percentage Value 9 MMA STICK Controls 10 Job Select 11 Gas Te...

Page 13: ...e Ignition AMP AMP Set Arc Force AC Hz Hz Pulse Mix SPOT ON OFF AC Balance Start Amp Peak Amp Base Amp Spot Finish Amp JOB SELECT AC WAVE TORCH MODE LIFT ARC PULSE REMOTE WATER JOB SAVE JOB RECALL DEL...

Page 14: ...JOB SELECT AC WAVE TORCH MODE LIFT ARC PULSE REMOTE WATER JOB SAVE JOB RECALL DELETE MMA TIG MMA HF 2T 4T 4S SPOT DC AC Mix ON ON DC AC 6 7 Connect gas hose to the flowmeter outlet and crimp in place...

Page 15: ...leakage prior to operation of your machine We recommend that you close the cylinder valve when the machine is not in use Welding Guns Of Australia PTY LTD authorised representatives or agents of Weldi...

Page 16: ...Mix SPOT ON OFF Peak Amp Base Amp Spot Finish Amp TORCH MODE LIFT ARC PULSE REMOTE WATER JOB SAVE JOB RECALL DELETE MMA MMA HF 2T 4T 4S SPOT ON ON DC AC TIG Mode Selector Enables selection of required...

Page 17: ...perage to Finish Amperage 0 15s 7 Finish Amp Provides selection for the amount of amperage required at the end of the weld 10 320A 8 Post Gas Timer Provides selection for continued gas flow time at th...

Page 18: ...x Provides selection and adjustment of the of DC output during the MIX ARC welding cycle Adjusts the amount of DC output during MIX ARC welding 5 95 SPOT MODE Selecting SPOT mode allows setting of an...

Page 19: ...le through the JOB numbers 2 JOB SAVE Press the JOB SAVE button to save the current settings to the selected JOB number 3 JOB RECALL Select the desired JOB NUMBER then press the JOB RECALL button to l...

Page 20: ...RAZOR320ACDC machine to adjust the frequency of the AC Square Wave output It means that the amount of time that it takes the AC square wave to complete a full cycle switch from postive to negative can...

Page 21: ...ing and arc stop page These problems typically 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 resist...

Page 22: ...dial on the welding machine More current flow from the 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...

Page 23: ...ers by turning the encoder to cycle through the front panel to select the pulse parameter icons and make settings as show in the following step by step procedure Turn the Encoder to set the Base Amper...

Page 24: ...DC waveform which can be varied from 5 95 It is good practice never to exceed the value of 50 DC waveform which would otherwise impair the oxide removal and flushing portion of the weld and effect the...

Page 25: ...led melting of most metals into a weld pool TIG welding offers the user the highest amount of flexibility to weld the widest range of material and thickness and types DC TIG welding is also the cleane...

Page 26: ...pool to about half its normal size while still keeping the weld pool fluid As a guide start by setting the background amperage at 20 to 30 ercent of peak amperage ulse Frequency is the control of the...

Page 27: ...e digital display Push the Encoder to lock the icon ready for adjustment Turn the Encoder to set Base Amperage The setting shows on the digital display Push the Encoder to lock the icon ready for adju...

Page 28: ...en will assist in creating a 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...

Page 29: ...e shown that ignition delay with T3 Tungsten Electrodes improve over time while 2 thoriated tungsten starts to deteriorate after only 25 starts At equivalent energy output T3 Tungsten Electrodes run c...

Page 30: ...ead to jagged edges imperfections or poor surface finishes not visible to the eye that will contribute to weld inconsistency and weld defects Always ensure to grind the tungsten in a longitudinal dire...

Page 31: ...MA TIG MMA HF 2T 4T 4S SPOT DC AC Mix ON ON DC AC Electrode Holder Earth Clamp DC Electrode 3 4 Test ADJUSTMENT Ignition Time Ignition AMP AMP Set Arc Force AC Hz Hz Pulse Mix SPOT ON OFF AC Balance S...

Page 32: ...electrode into electrode holder Twist electrode holder to tighten and securely grip electrode Connect earth clamp to your workpiece Strike electrode against workpiece to initiate arc SETUP FOR STICK M...

Page 33: ...9 Drag along workpiece to weld Pull the electrode away from the workpiece to finish weld SETUP FOR STICK MMA WELDING 33...

Page 34: ...t the MMA Arc Ignition AMP time is on 0 01 1 50s 3 MMA Amp Set Provides selection and adjustment of welding current in MMA Mode 0 270A 4 MMA Arc Force Control Provides selection for adjustment of the...

Page 35: ...nd bring things back in line But for most other applications AC is not needed There are some Aluminium MMA electrodes available that do require AC current ARC FORCE What is the Arc Force Control and w...

Page 36: ...ransferred across the arc into the molten pool and becomes the deposited weld metal The deposit is covered and protected by a slag which comes from the electrode coating The arc and the immediate area...

Page 37: ...4 0mm 130 165 5 0mm 165 260 Arc Length To strike the arc the electrode should be gently scraped on the work until the arc is established There is a simple rule for the proper arc length it should be t...

Page 38: ...CK CAP 6 UMCTMS 1 BUTTON MOMENTARY 7 UMCTMK10KP 10K POTENTIOMETER 8 UMCTSPAN SPANNER 9 See following page Collet Body 10 See following page Gas Lens Collet Body TORCH SPARES 11 See following page Cera...

Page 39: ...Ceramic Cup 6 10mm 1 UMCT3C07 T3 Ceramic Cup 7 11mm 1 UMCT3C08 T3 Ceramic Cup 8 12 5mm 1 UMCT3C10 T3 Ceramic Cup 10 16mm 1 A highly effective series of passages and wells force cool the collet maximi...

Page 40: ...C T2 T3W SHORT BACK CAP 6 UMCTMS 1 BUTTON MOMENTARY 7 UMCTMK10KP 10K POTENTIOMETER 8 UMCTSPAN SPANNER 9 See following page Collet Body 10 See following page Gas Lens Collet Body TORCH SPARES 11 See fo...

Page 41: ...a smaller body Part No Description Bore Size QTY UMCT2CB10 T2 T3W Collet Body 1 0mm 1 UMCT2CB16 T2 T3W Collet Body 1 6mm 1 UMCT2CB24 T2 T3W Collet Body 2 4mm 1 UMCT2CB32 T2 T3W Collet Body 3 2mm 1 Par...

Page 42: ...5 Rear fixing plate 30 10060838 Plastic rear panel 31 10060835 Plastic handle seat 32 10058239 Handle seat bracket MACHINE SPARES 33 10066434 Cover bracket 34 10027249 EMC board 35 10066937 Switch pow...

Page 43: ...ten Incorrect Gas Use pure Argon gas Inadequate gas flow Set the gas flow between 10 15 L min flow rate Alumina gas nozzle too small Increase the size of the alumina gas nozzle 5 Unstable Arc during D...

Page 44: ...rrect technique 5 Lack of penetration Insufficient heat input Increase the amperage or choose a larger electrode Poor welding technique Use the correct welding technique or seek assistance for the cor...

Page 45: ...NOTES 45...

Page 46: ...NOTES 46...

Page 47: ...NOTES 47...

Page 48: ...E 180 Kerry Rd Archerfield QLD 4108 PH 07 3333 2855 FAX 07 3274 5829 EMAIL qld unimig com au VIC OFFICE 91 Yellowbox Drive Craigieburn VIC 3064 PH 03 8682 9911 FAX 03 9333 7867 EMAIL vicsales unimig c...

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