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OM-287348 Page 37

SECTION 6

−

MAINTENANCE &TROUBLESHOOTING

6-1. Routine Maintenance

Maintain more often
during severe conditions.

Disconnect power

before maintaining.

= Check

= Change

= Clean

= Repair

= Replace

* To be done by Factory Authorized Service Agent

Every

Months

Labels

Weld Terminals

Every

Months

Cables And Cords

Every

Months

:Durning heavy service, clean monthly.

Remove drive roll and

carrier. Apply light coat

of oil or grease to drive

motor shaft.

6-2. Welding Gun And Wire Drive Assembly

Welding Gun

Check gun liner for blockage or

kinks.
2

Wire Drive Assembly

Check for jammed wire, binding

drive gear or misaligned drive rolls.
Allow cooling period and reset

breaker. Close door.

956142845_8_14_A

Содержание 059015051

Страница 1: ...ption MIG GMAW Welding Flux Cored FCAW Welding Arc Welding Power Source Wire Feeder OM 287348A 2020 04 MigMatic 260i 300iP 320i CE File MIG GMAW For product information Owner s Manual translations and...

Страница 2: ...ducts Please take time to read the Safety Precautions They will help you protect yourself against potential hazards on the worksite We ve made installation and operation quick and easy With Miller you...

Страница 3: ...ting Hub Tension 14 4 5 Remote 14 Pin Receptacle Information 15 4 6 Electrical Service Guide Three Phase 16 4 7 Connecting 3 Phase Input Power 17 4 8 Changing Drive Rolls And Wire Inlet Guide 19 4 9 A...

Страница 4: ......

Страница 5: ......

Страница 6: ...hanged Occupational exposure is below the Exposure Limit Values ELVs YES NO for health effects at the standardized configurations if NO specific required minimum distances apply Occupational exposure...

Страница 7: ...n any of the follow ing electrically hazardous conditions are present in damp locations or while wearing wet clothing on metal structures such as floors gratings or scaffolds when in cramped positions...

Страница 8: ...If this is not possible tightly cover them with approved covers Do not weld where flying sparks can strike flammable material Protect yourself and others from flying sparks and hot metal Be alert that...

Страница 9: ...rks to move unit be sure forks are long enough to extend beyond opposite side of unit Keep equipment cables and cords away from moving vehicles when working from an aerial location Follow the guidelin...

Страница 10: ...te www global ihs com National Electrical Code NFPA Standard 70 from National Fire Protection Association Website www nfpa org and www sparky org Safe Handling of Compressed Gases in Cylinders CGA Pam...

Страница 11: ...tion Safe37 2017 04 Wear dry insulating gloves Do not touch electrode with bare hand Do not wear wet or damaged gloves Safe2 2017 04 Protect yourself from electric shock by insulating yourself from wo...

Страница 12: ...power requirements See rating label on unit and check input voltage available at site Safe34 2012 05 Become trained and read the instructions and labels before working on machine Safe35 2012 05 Wear...

Страница 13: ...ude extra length in grounding conductor and connect grounding conductor first Connect line input conductors as shown on inside label Double check all connections jumper link positions and input voltag...

Страница 14: ...rigger Mode Eur I1eff Maximum Effective Supply Current U2 Conventional Load Voltage I2 Rated Welding Current X Duty Cycle Percent U0 Rated No Load Voltage OCV IP Degree Of Protection Slope Down Time I...

Страница 15: ...ion on con necting input power This equipment will deliver rated output at an ambient air temperature up to 1045F 405C Model Rated Output Max Open Circuit Voltage Amperage Range DC Dimension in mm Wei...

Страница 16: ...minutes for unit to cool Reduce amperage or voltage or duty cycle before welding NOTICE Exceeding duty cycle can damage unit and void warranty 6 Minutes Welding 4 Minutes Resting Overheating 0 15 A o...

Страница 17: ...65 70 75 0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 Max Min 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 3...

Страница 18: ...sconnect Device Locate unit near correct input power supply 4 1 Selecting A Location 3 18 in 460 mm 18 in 460 mm OR 1 2 Movement Location And Airflow loc_large 2018 08 Ref 956172373_1 A Do not move or...

Страница 19: ...blows dust and dirt from valve Close valve 3 Cylinder 4 Regulator Flowmeter Install so face is vertical 5 Regulator Flowmeter Gas Hose Connection 6 Welding Power Source Gas Hose Connection Connect su...

Страница 20: ...87348 Page 14 4 4 Installing Wire Spool And Adjusting Hub Tension Ref D2 Tools Needed Hub Assembly 15 Kg 33 lb Wire Spool Assembly 5 Kg 11 lb Wire Spool Assembly 1 Spacers Use only for 5 kg 11 lb spoo...

Страница 21: ...NTROL POT 1 D 5V Pot E Comm Pot1 2 F Down1 R Pot1 G Up2 INPUT OUTPUT REMOTE CONTROL POT 2 D 5V Pot E Comm Pot1 2 K Down2 R Pot2 G Up2 I Common sense L Sense 2 R220K Pot 2 UP DOWN TORCH C Up1 E Comm Po...

Страница 22: ...nt I1eff A 9 7 12 0 12 7 Max Recommended Standard Fuse Rating In Amperes 1 Time Delay Fuses 2 Normal Operating Fuses 3 20 20 20 25 25 30 Maximum Recommended Supply Conductor Length In Feet Meters 4 17...

Страница 23: ...OM 287348 Page 17 4 7 Connecting 3 Phase Input Power input2 2012 05 Ref 803766 C Ref 956172373_3_A GND PE Earth Ground L1 2 1 L2 L3 3 3 4 5 6 7 Tools Needed...

Страница 24: ...Three Phase Operation 1 Input Power Cord 2 Disconnect Device switch shown in the OFF position 3 Green Or Green Yellow Grounding Conductor 4 Disconnect Device Grounding Terminal 5 Input Conductors L1...

Страница 25: ...ves The stamped markings on the end surface of the drive roll refers to the groove on the opposite side of the drive roll The groove closest to the motor shaft is the proper groove to thread 3 Inlet W...

Страница 26: ...open 1 Drive Roll Securing Nut 2 Drive Roll 3 Wire Guide 4 Welding Wire 5 Drive Gear Insert screwdriver and turn screw in or out until drive roll groove lines up with wire guide Close pressure roll a...

Страница 27: ...ure assembly Pull and hold wire cut off end Push wire thru guides into gun continue to hold wire Close and tighten pressure assembly and let go of wire Remove gun nozzle and contact tip Turn On Press...

Страница 28: ...Home Screen 7 Output ON Indicator LED LED illuminates to show that open circuit volt age is present at the weld output terminals 8 Trigger Mode Indicator LED LED illuminates to show selected trigger...

Страница 29: ...Switch Press gas purge switch to energize gas valve to purge air from gun or adjust gas regulator 2 Wire Inch Control Switch Use inch position to momentarily feed welding wire at speed set on wire spe...

Страница 30: ...uence Parameter Soft Key Press key to enter the welding pa rameter setup screen For more in formation see Section 5 6 and 5 7 4 Program Selection Soft Key Press key to enter the welding pro gram setup...

Страница 31: ...current decreases to the set final current Releasing trigger extinguishes welding arc Post gas is activated for a few seconds 4 4TS 3 Levels Trigger Function LED Not available in manual MIG If lit ind...

Страница 32: ...rn Back Min 5 Max 200 Run In Min 15 Max 125 Trigger Pressed Trigger Pressed Trigger Released Trigger Released Run In Min 15 Max 125 Trigger Released Trigger Released Trigger Pressed Trigger Pressed In...

Страница 33: ...gger Parameter Settings 1 956172373_11 A 2 3 6 7 8 9 10 5 4 9 10 7 8 9 10 6 7 6 7 11 8 8 12 9 10 2T Trigger Settings 4T Trigger Settings 4TS Trigger Settings Stitch Trigger Settings Arc Length Arc Len...

Страница 34: ...ill be displayed 6 Gas Pre flow LED Use control to set length of time gas flows be fore arc initiation Min 0 1s max 2 0s 7 Wire Run In LED Use control to set the percentage of selected wire speed befo...

Страница 35: ...Use knob to adjust value from min 50 to max 50 in synergic MIG and from min 25 to max 200 in manual MIG Lower inductance is used for most short arc applications Higher inductance is used for stainless...

Страница 36: ...Pulsed only for 300iP 1 1 Turn knob to scroll welding process Press to confirm selection Press to continue selection Turn knob to scroll material thickness Turn knob to scroll material type Turn knob...

Страница 37: ...ft key to enter settings menu screen Select Unit from menu screen To change wire feed speed unit proceed as follow press CHANGE soft key to change value from meter per minute m min to inch per minute...

Страница 38: ...ettings menu screen Select Remote from menu screen To enable ON or Remote Control proceed as follow press CHANGE soft key to change from OFF Remote Control dis abled to ON Use home soft key to exit fr...

Страница 39: ...ugh unit settings menu Press Settings soft key to enter settings menu screen Select Factory Reset from menu screen Press CHANGE soft key until the confirmation message appears on the display Press sof...

Страница 40: ...e Press SAVE soft key to save welding program Press HOME soft key to re turn home page screen with loaded program Press exit to return to home screen without loading program Follow the same procedure...

Страница 41: ...0 0 8 1 0 1 2 CO2 0 8 1 0 Stainless Steel Mix 98 2 0 8 1 0 1 2 AIMg Ar 1 0 1 2 AISi Ar 1 0 1 2 Pulsed MIG Carbon Steel Mix 80 20 0 8 1 0 1 2 Stainless Steel Mix 98 2 0 8 1 0 1 2 AIMg Ar 1 0 1 2 1 6 AI...

Страница 42: ...OM 287348 Page 36 5 12 Model Name And Software Version 956172313_20 A 1 1 Model Name 2 Software Version 2 MigMatic 300iP V1 00...

Страница 43: ...onths Labels Weld Terminals Every 3 Months Cables And Cords Every 6 Months Durning heavy service clean monthly Remove drive roll and carrier Apply light coat of oil or grease to drive motor shaft OR 6...

Страница 44: ...main transformer T1 for signs of winding failure Check continuity across windings and check for proper connections Check secondary voltages Replace T1 if necessary Have Factory Authorized Service Agen...

Страница 45: ...Page 39 SECTION 7 ELECTRICAL DIAGRAMS 059015051 A Sw3 Sw4 Up1 5V Pot Comm Pot1 2 Down1 R Pot1 Up2 Ground Comm sense Sense 1 Down2 R Pot2 Sense 2 Motor PP Motor PP Figure 7 1 Circuit Diagram for Migma...

Страница 46: ...OM 287348 Page 40 059015052 A Sw3 Sw4 Up1 5V Pot Comm Pot1 2 Down1 R Pot1 Up2 Ground Comm sense Sense 1 Down2 R Pot2 Sense 2 Motor PP Motor PP Figure 7 2 Circuit Diagram for Migmatic 300iP...

Страница 47: ...OM 287348 Page 41 059015053 A Sw3 Sw4 Up1 5V Pot Comm Pot1 2 Down1 R Pot1 Up2 Ground Comm sense Sense 1 Down2 R Pot2 Sense 2 Motor PP Motor PP Figure 7 3 Circuit Diagram for Migmatic 320i...

Страница 48: ...down wire speed Voltage remote Down2 reg Up2 reg Voltage Ground 5V Pot 5V Pot Down1 R Pot1 Sw4 Down1 R Pot1 Comm sense Sense 1 Sense 2 Sw4 Comm Pot1 2 Sw4 Sw3 Sense 1 Down1 R Pot1 Up1 Comm Pot1 2 Com...

Страница 49: ...ncluding Wiring Harness 1 7 229616 Frame Front Plastic 1 8 756033064 Insulator 2 9 056070066 Connection Intermediate 1 10 156118107 Panel Front 1 11 193919 Knob Pointer 2 12 PC3 057084222 Circuit Boar...

Страница 50: ...Valve Gas Fitting 1 47 656089039 Strain Relief 1 48 056020081 Knob Power Switch 1 49 057014221 Cable Power 1 50 S1 056067293 Power Switch 1 51 156118108 Panel Rear 1 52 116170003 Grid Rear Fan Support...

Страница 51: ...ring Harness 1 7 229616 Frame Front Plastic 1 8 756033064 Insulator 2 9 056070066 Connection Intermediate 1 10 156118107 Panel Front 1 11 193919 Knob Pointer 2 12 PC3 057084222 Circuit Board 4 3 Displ...

Страница 52: ...074 Valve Gas Fitting 1 47 656089039 Strain Relief 1 48 056020081 Knob Power Switch 1 49 057014221 Cable Power 1 50 S1 056067293 Power Switch 1 51 156118108 Panel Rear 1 52 116170003 Grid Rear Fan Sup...

Страница 53: ...rness 1 7 229616 Frame Front Plastic 1 8 756033064 Insulator 2 9 056070066 Connection Intermediate 1 10 156118107 Panel Front 1 11 193919 Knob Pointer 2 12 PC3 057084222 Circuit Board 4 3 Display 1 13...

Страница 54: ...074 Valve Gas Fitting 1 47 656089039 Strain Relief 1 48 056020081 Knob Power Switch 1 49 057014221 Cable Power 1 50 S1 056067293 Power Switch 1 51 156118108 Panel Rear 1 52 116170003 Grid Rear Fan Sup...

Страница 55: ...sure Arm Dia 37mm Left 1 9 356115005 Pressure Arm Dia 37mm Right 1 10 056018004 Pressure Adjustment Unit 2mm Spring 2 11 156053125 Roll 1 0 1 2mm Dia 37mm Hard Wire 2 12 156019842 Screw Retaining 1 13...

Страница 56: ...ar requirements example V Knurled roll in combination with U Grooved Table 8 1 Drive Roll And Wire Guide Kits 2 Roll Models Drive Roll Kit 2 Drive Roll Part No Description 156053126 Roll Hard Wire 0 8...

Страница 57: ...Notes Securely connect work clamp to a clean area close to the weld joint Welding Tip...

Страница 58: ...Notes Work like a Pro Pros weld and cut safely Read the safety rules at the beginning of this manual...

Страница 59: ...sma Cutting Torches No Labor Induction Heating Power Sources Coolers NOTE Digital Recorders are Warranted Separately by the Manufacturer Load Banks Motor Driven Guns except Spoolmate Spoolguns PAPR Bl...

Страница 60: ...Please complete and retain with your personal records Owner s Record Always provide Model Name and Serial Style Number Contact a DISTRIBUTOR or SERVICE AGENCY near you Welding Supplies and Consumable...

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