Miller Electric Renegade 180 manual Gun Duty Cycle And Overheating, Generator Power Curve, Volts

Page 19

. Complete Parts List available at www. MillerWelds.com

4-8. Gun Duty Cycle And Overheating

 

 

See Section 4-3. Specifications for

 

 

amperage rating and duty cycle.

 

 

Duty Cycle is percentage of 10

100%dutycycle

60%dutycycle

minutes that unit can weld at rated

load without overheating.

 

 

 

NOTICE − Exceeding duty cycle

 

 

can damage unit and void warranty.

Continuous Welding

6 Minutes Welding

4 Minutes Resting

 

 

Overheating

 

 

 

0

A or V

 

15

 

 

 

OR

 

Minutes

Reduce Duty Cycle

 

 

 

 

sduty1 5/95

4-9. Generator Power Curve

 

 

 

The ac generator power curves

 

 

show the generator power available

 

 

in amperes at the receptacles.

 

300

 

 

 

 

 

 

250

 

 

Volts

200

 

 

150

 

 

AC

 

 

 

 

 

 

100

 

 

 

50

 

 

 

0

 

 

 

0

240 Volt

120 Volt

20

40

60

80

100

120

 

 

AC Amperes

 

 

 

233 242

OM-228 042 Page 15

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Contents File Engine Drive OM-228 042BProcesses DescriptionFrom Miller to You Table of Contents 10-1 − MaintenanceHOT Parts can cause severe burns Symbol UsageArc Welding Hazards Electric Shock can killWelding can cause fire or explosion Fumes and Gases can be hazardousBuildup of GAS can injure or kill ARC Rays can burn eyes and skinCompressed Air Hazards Engine HazardsFalling Unit can cause injury Welding Wire can cause injuryHOT Parts can cause burns and injury Fire or Explosion hazardRadiation can cause interference Principal Safety StandardsCalifornia Proposition 65 Warnings EMF InformationIndique des instructions spécifiques Signification des symboles− Consignes DE Sécurité − Lire Avant Utilisation UN Choc Électrique peut tuerLES Fumées ET LES GAZ peuvent être dangereux DES Pièces Chaudes peuvent provoquer des brûlures gravesLE Soudage peut provoquer un in cendie ou une explosion ’EXPLOSION DE LA Batterie peu LE Bruit peut affecter l’ouïeDES Organes Mobiles peuvent pro voquer des blessures ’AIR Comprimé peut provoquer des blessures LA Chaleur DU Moteur peut pro- voquer un incendieRisque D’INCENDIE OU D’EXPLO- Sion ’EMPLOI Excessif peut LE Surchauffement peut endom- mager le moteur électriqueDES Organes Mobiles peuvent provoquer des blessures LES Fils DE Soudage peuvent provoquer des blessuresPrincipales normes de sécurité Proposition californienne 65 AvertissementsInformation EMF − Definitions − Specifications Symbol Definitions Weld, Power, And Engine SpecificationsVolt-Ampere Curves Gun SpecificationsDimensions, Weights, And Operating Angles Optional Lifting Eye Weight RatingFuel Consumption Power Source Duty CycleAC Amperes Generator Power CurveGun Duty Cycle And Overheating VoltsAirflow Clearance − InstallationInstalling Welding Generator MovementUse ground device as stated in electrical codes Grounding Generator When Supplying Building SystemsOil Connecting The Battery Electric Start Models OnlyEngine Prestart Checks + −Work Cable Routing Inside Unit Installing Welding GunChanging Weld Polarity Weld Process/Polarity TableShown with optional cylinder rack Connecting Single−Phase, 230 Volt AC Utility Input PowerThis unit can provide weld out Adapter Electrical Service GuideInstalling Wire Spool And Adjusting Hub Tension When a slight force is needed to turn spool, tension is setWeld Position Threading The Welding Gun Stamped Stamped .030/.035 Tighten Pressure Indicator ScaleTools Needed 150 mm 030/.035 Groove Wood Controls See Section − Operating the Welding GeneratorTo Start Description Of Controls See SectionTo Stop Weld Parameter Chart 20 ga 18 ga 16 ga 14 ga Stainless Steel And 100% CO2 Weld ParametersGenerator power decreases as weld current increases Generator Power Panel Receptacles− Operating Auxiliary Equipment Power Source Routine Maintenance − MaintenanceTip Saver/Short Circuit Protection Gun Routine MaintenanceWelding Power Source Overload Protection Drive Motor ProtectionTurn Off power before replacing contact tip Changing Drive Roll Or Wire Inlet GuideReplacing Gun Contact Tip Maintaining Gun Turn off welding power source/wire feederTools Needed 19 mm Replacing Switch And/Or Head TubeStandard Model Shown Stop engine Servicing Air CleanerPrecleaner Paper Element Do not wash paper element or clean with compressed airStop engine. Close fuel valve Adjusting Engine SpeedWelding − TroubleshootingTroubleshooting Generator PowerEngine Wire FeederDoes not run Recommended Spare Parts − Parts ListRecommended Spare Parts OM-217 454 − Electrical DiagramsGun Work Clamp Workpiece Regulator Flowmeter Wire Feeder Power Source Shielding Gas− MIG Welding Gmaw Guidelines Typical MIG Process ConnectionsMaterial thickness determines weld parameters Typical MIG Process Control SettingsThese settings are guidelines only. Material Wire Suggested Wire SpeedGroove Welds Nozzle, and tip of wire is posiHolding And Positioning Welding Gun Tioned correctly on seamFillet Weld Electrode Extension Stickout Conditions That Affect Weld Bead ShapeGun Angles And Weld Bead Profiles Electrode Extensions StickoutGood Weld Bead Characteristics Poor Weld Bead CharacteristicsGun Movement During Welding Troubleshooting − Porosity Troubleshooting − Excessive SpatterPossible Causes Corrective Actions 12-11 Troubleshooting − Lack Of Penetration Troubleshooting − Excessive PenetrationTroubleshooting − Incomplete Fusion Troubleshooting − Waviness Of Bead 12-13 Troubleshooting − Burn-ThroughTroubleshooting − Distortion Application Common MIG Shielding GasesFlat & Horizontal1 Fillet Selecting Equipment − Generator Power GuidelinesGrounding Generator To Truck Or Trailer Frame How Much Power Does Equipment Require? Grounding When Supplying Building SystemsFarm/Home Equipment Rating Starting Watts Running Watts Approximate Power Requirements For Industrial MotorsApproximate Power Requirements For Farm/Home Equipment Industrial Motors Rating Starting Watts Running WattsContractor Rating Starting Watts Running Watts Approximate Power Requirements For Contractor EquipmentKVA/HP x HP x 1000 / Volts = Starting Amperage Power Required To Start MotorHow Much Power Can Generator Supply? Single-Phase Induction Motor Starting RequirementsTypical Connections To Supply Standby Power Cord Lengths for 240 Volt Loads Selecting Extension Cord Use Shortest Cord PossibleCord Lengths for 120 Volt Loads Current Load Watts AmperesSOCKET/WRENCH Selection Table Standard Metric Your distributor also gives ServiceSupport Your distributor and/or equipment manufacturer’s To locate a Distributor or Service Agency visitMiller Electric Mfg. Co For assistance in filing or settling claims, contact