Miller Electric XLT 185 Electrical Service Guide, Installing Wire Spool And Adjusting Hub Tension

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5-7. Electrical Service Guide

Input Voltage

Input Amperes At Rated Output

Max Recommended Standard Fuse Or Circuit Breaker Rating In Amperes

Circuit Breaker 1, Time-Delay 2

Normal Operating 3

Min Input Conductor Size In AWG

Max Recommended Input Conductor Length In Feet (Meters)

Min Grounding Conductor Size In AWG

Reference: 1999 National Electrical Code (NEC)

1Choose a circuit breaker with time-current curves comparable to a Time Delay Fuse.

2“Time-Delay” fuses are UL class “RK5” .

230

20.5

25

30

14

67

(20)

14

3“Normal Operating” (general purpose − no intentional delay) fuses are UL class “K5” (up to and including 60 amp), and UL class “H” ( 65 amp and above).

5-8. Installing Wire Spool And Adjusting Hub Tension

Installing 4 in (102 mm) Wire Spool

Installing 8 in (203 mm) Wire Spool

When a slight force is needed to turn spool, tension is set.

Adapter used with

8 in (203 mm)

spool only.

When a slight force is needed to turn spool, tension is set.

Retaining ring used with 8 in (203 mm) spool only.

Tools Needed:

1/2 in

803 012 / 803 013 -B / Ref. 802 971-C

OM-230 832 Page 16

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Contents Arc Welding Power Source and Wire Feeder OM-230 832A 2007−02 ProcessesDescription Flux Cored Arc FcawPage Table of Contents Typical MIG Process Connections − Parts List− MIG Welding Gmaw Guidelines Symbol Usage Marks a special safety messageArc Welding Hazards Electric Shock can killARC Rays can burn eyes and skin Welding can cause fire or explosionFlying Metal can injure eyes Buildup of GAS can injure or killCalifornia Proposition 65 Warnings About Pacemakers Principal Safety StandardsEMF Information Indique un message de sécurité particulier UNE Décharge Électrique peut entraîner la mortLES Fumées ET LES GAZ peuvent être dangereux LE Soudage peut provoquer un incendie ou une explosion DES Particules Volantes peuvent blesser les yeuxDES Pièces Chaudes peuvent provoquer des brûlures graves LE Bruit peut endommager l’ouïeRisque D’INCENDIE OU D’EXPLO LA Chute DE L’APPAREIL peut blesser’EMPLOI Excessif peut SUR DES Organes Mobiles peuvent provoquer des blessuresBoulevard, Rexdale, Ontario, Canada M9W 1R3 téléphone En ce qui concerne les stimulateurs cardiaques− Specifications Symbols And DefinitionsSpecifications − DefinitionsDuty Cycle And Overheating Volt-Ampere CurvesAmperes Output− Installation Installing Welding GunClose door IncorrectInstalling Work Clamp Process/Polarity Table Changing PolarityTools Needed 1-1/8 Installing Gas SupplyAfter flow is set, close feedhead pressure assembly Selecting a Location And Connecting Input Power First, and never to a line ter- minalTools Needed Electrical Service GuideInstalling Wire Spool And Adjusting Hub Tension Installing Contact Tip And Nozzle Threading Welding Wire Controls Wire Speed Control− Operation Weld Parameter Chart For 230 VAC Model CFH227010 − Maintenance &TROUBLESHOOTING Routine MaintenanceDisconnect power before maintaining Overload Protection Drive Motor ProtectionChanging Drive Roll Or Wire Inlet Guide Turn Off power before replacing contact tipReplacing Gun Contact Tip 030/.035 Groove Stamped 023/.025 Groove Stamped .030/.035Cleaning Or Replacing Gun Liner Install gas diffuser, adapter, contact tip, and nozzleDisconnect gun from unit To Reassemble GunReplacing Switch And/Or Head Tube Troubleshooting Table Trouble RemedyOM-230 832 − Electrical Diagram Circuit Diagram228 180-A Regulator Flowmeter Wire Feeder Power Source Shielding − MIG Welding Gmaw GuidelinesTypical MIG Process Connections GasTypical MIG Process Control Settings Wire Size Amperage RangeThickness to Amperage a Select VoltageHolding And Positioning Welding Gun Conditions That Affect Weld Bead Shape PushPerpendicular Drag Short Normal LongGun Movement During Welding Poor Weld Bead CharacteristicsGood Weld Bead Characteristics Troubleshooting − Excessive Spatter Troubleshooting − PorosityTroubleshooting − Excessive Penetration Possible Causes Corrective ActionsTroubleshooting − Burn-Through Troubleshooting − Lack Of PenetrationTroubleshooting − Incomplete Fusion Troubleshooting − Waviness Of Bead Troubleshooting − DistortionCommon MIG Shielding Gases Weld beadTroubleshooting Guide For Semiautomatic Welding Equipment OM-230 832 − Parts List Main AssemblyDia Part 228 H-10 Gun 195Optional Drive Rolls OptionsPage Work like a Pro Warranty Owner’s Record