Hobart Welding Products 210 MVP Local Codes − have only, Qualified Persons Make, Installation

Page 26

5-12. Connecting 1-Phase Input Power For 230 VAC Input

1

5	=GND/PE Earth Ground

!	Installation must meet all National
	and Local Codes − have only
	qualified	persons	make	this
	installation.

!Disconnect and lockout/tagout input power before connecting input conductors from unit.

7	!	Always connect green or green/
		yellow	conductor	to	supply
		grounding terminal first, and never
		to a line	terminal.

	4
	6
	L1	1
	L2	1
	L2

2

3

!Special installation may be required where gasoline or volatile liquids are present − see NEC Ar- ticle 511 or CEC Section 20.

1Black And White Input Conductor (L1 And L2)

2Green Or Green/Yellow Grounding Conductor

3Input Power Cord.

4Disconnect Device (switch shown in the OFF position)

5Disconnect Device Grounding Terminal

6Disconnect Device Line Terminals

Connect green or green/yellow grounding conductor to disconnect device grounding terminal first.

Connect input conductors L1 and L2 to disconnect device line terminals.

7 Over-Current Protection

Select type and size of over-current protection using Section 5-7(fused disconnect switch shown).

8Receptacle (NEMA 6-50R) Customer Supplied

Close and secure door on disconnect device. Remove lockout/tagout device, and place switch in the On position.

8

L2 L1

230 VAC, 1

Tools Needed:

Ref. 250 332-A

OM-249 498 Page 22

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Contents Description OM-249 498BProcesses File MIG GmawFrom Hobart to You Protect Your InvestmentTable of Contents Warranty Electric Shock can kill Symbol UsageArc Welding Hazards HOT Parts can burnWelding can cause fire or explosion Fumes and Gases can be hazardousARC Rays can burn eyes and skin Flying Metal or Dirt can injure eyesFalling Equipment can injure Welding Wire can injureFire or Explosion hazard Moving Parts can injureEMF Information Principal Safety StandardsCalifornia Proposition 65 Warnings About Implanted Medical DevicesSymboles utilisés UNE Décharge Électrique peut entraîner la mortLE Soudage peut provoquer un incendie ou une explosion LES Pièces Chaudes peuvent provoquer des brûluresLES Fumées ET LES GAZ peuvent être dangereux Risque D’INCENDIE OU LE Bruit peut endommager l’ouïeLES Bouteilles peuvent exploser si elles sont endommagées LA Chute DE L’ÉQUIPEMENT peut provoquer des blessuresLES Fils DE Soudage peuvent provoquer des blessures Proposition californienne 65 AvertissementsLes Pièces Mobiles peuvent causer des blessures LE Soudage À L’ARC risque de provoquer des interférencesEn ce qui concerne les implants médicaux Principales normes de sécuritéInformations relatives aux CEM OM-249 498 I1max Symbols And Definitions− Definitions I1effSpecifications For 115 VAC − SpecificationsSpecifications For 230 VAC 20% duty cycle at 90 amps Minutes Welding Duty Cycle And Overheating30% duty cycle at 150 amps Minutes Welding OverheatingVolt-Ampere Curves Voltage AmperageInstalling Welding Gun − InstallationInstalling Nozzle, Contact Tip, And Adapter Installing Work Clamp Changing Polarity Turn off welding power sourceProcess/Polarity Table Tools Needed 1-1/8 Installing Gas SupplyAfter flow is set, close pressure assembly Electrical Service Guide Extension Cord Data Use Shortest Cord PossibleMulti−Voltage Plug MVP Connection Do Not modify or rewire receptacle Connection Selecting a Location And Connecting Input PowerDo not move or operate Unit where it could tip Serial Number And Rating Label LocationQualified Persons Make InstallationLocal Codes − have only YellowConnecting 1-Phase Input Power For 115 VAC Input Installing Wire Spool And Adjusting Hub Tension Installing 8 in mm Wire SpoolExposed O-rings Connecting Optional Spool GunWire Feed Speed Control Threading Welding Wire − Operation ControlsWeld Parameter Chart Overload Protection − Maintenance &TROUBLESHOOTINGRoutine Maintenance Drive Motor Protection030/.035 Groove Knurled Smooth Changing Drive Roll Or Wire Inlet Guide023/.025 StampedStickout Tools Needed Mm, 10 mm Nozzle Contact Tip Tip Adapter Head TubeRemove nozzle, contact tip, and adapter Blow out gun casing Replacing Switch And/Or Head Tube Troubleshooting Table Trouble Remedy− Electrical Diagram Circuit Diagram249 315-A Typical MIG Process Connections Regulator Flowmeter Shielding Gas Wire Feeder Power Source− MIG Welding Gmaw Guidelines Gun Workpiece Work ClampSelect Voltage Typical MIG Process Control SettingsWire Size Amperage Range Holding And Positioning Welding Gun Groove WeldsPerpendicular Drag Conditions That Affect Weld Bead ShapePush Short Normal LongGun Movement During Welding Poor Weld Bead CharacteristicsGood Weld Bead Characteristics Troubleshooting − Excessive Penetration Troubleshooting − Excessive SpatterTroubleshooting − Porosity Possible Causes Corrective ActionsTroubleshooting − Burn-Through Troubleshooting − Lack Of PenetrationTroubleshooting − Incomplete Fusion Base metal to move Troubleshooting − Waviness Of BeadTroubleshooting − Distortion DirectionApplication Troubleshooting Guide For Semiautomatic Welding EquipmentCommon MIG Shielding Gases Welding power source Welding arc not stable Wire slipping in drive rollsReadjust welding parameters Drive rolls if necessary49 32 − Parts List57 58 Dia Part Description Quantity Optional H100S4-10 Gun 245Consumables Optional Drive RollsOptions Assistance ServiceSupport Contact your Distributor for Hobart Welding Products