Hobart Welding Products 187 manual Selecting a Location And Connecting Input Power

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5-7. Selecting A Location And Connecting Input Power

18 in. (457 mm) of space for airflow

!Do not move or operate unit where it could tip.

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

! Installation must meet all Na-

tional and Local Codes − have only qualified persons make this installation.

! Disconnect and lockout/tag- out input power before con- necting input conductors from unit.

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

1 Rating Label

=GND/PE Earth Ground

1

6

9

5

7


L1			2
L2

3

4

1 10

8
L2	L1

Supply correct input power.

2Black And White Input Conductor (L1 And L2)

3Green Or Green/Yellow Grounding Conductor

4Input Power Cord.

5Disconnect Device (switch shown in the OFF position)

6Disconnect Device Grounding Terminal

7Disconnect 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.

8Receptacle (NEMA 6-50R) Connect receptacle as shown.

9Over-Current Protection

Select type and size of over-current protection using Section 5-8(fused disconnect switch shown).

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

10Plug (NEMA 6-50P) Connect plug to receptacle.

230 VAC, 1

ssb2.2* 1/94 − 804 622-B

OM-228 187 Page 17

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Contents Processes OM-228 187BDescription 2010−01Protect Your Investment From Hobart to YouTable of Contents − Parts List Arc Welding Hazards Symbol UsageElectric Shock can kill HOT Parts can burnARC Rays can burn eyes and skin Fumes and Gases can be hazardousWelding can cause fire or explosion Flying Metal or Dirt can injure eyesFire or Explosion hazard Welding Wire can injureFalling Equipment can injure Moving Parts can injureCalifornia Proposition 65 Warnings Principal Safety StandardsEMF Information About Implanted Medical DevicesUNE Décharge Électrique peut entraîner la mort Symboles utilisésLES Pièces Chaudes peuvent provoquer des brûlures LES Fumées ET LES GAZ peuvent être dangereuxLE Soudage peut provoquer un incendie ou une explosion LES Bouteilles peuvent exploser si elles sont endommagées LE Bruit peut endommager l’ouïeRisque D’INCENDIE OU LA Chute DE L’ÉQUIPEMENT peut provoquer des blessuresLes Pièces Mobiles peuvent causer des blessures Proposition californienne 65 AvertissementsLES Fils DE Soudage peuvent provoquer des blessures LE Soudage À L’ARC risque de provoquer des interférencesPrincipales normes de sécurité Informations relatives aux CEMEn ce qui concerne les implants médicaux OM-228 187 Symbols And Definitions − SpecificationsSpecifications − DefinitionsVolt-Ampere Curves Duty Cycle And OverheatingAmperes Output− Installation Installing Nozzle, Contact Tip, And AdapterInstalling Welding Gun Installing Work Clamp Turn off welding power source Process/Polarity TableChanging Polarity Installing Gas Supply Selecting a Location And Connecting Input Power Installing Wire Spool And Adjusting Hub Tension Electrical Service GuideHold wire tightly to keep it from unraveling Threading Welding WireControls − OperationOM-228 187 CFH Weld Parameter Chart227010 Routine Maintenance − Maintenance & TroubleshootingOverload Protection Drive Motor ProtectionChanging Drive Roll Or Wire Inlet Guide Thread wire according to Replacing Switch And/Or Head Tube Trouble Remedy Troubleshooting TableOM-228 187 Circuit Diagram − Electrical Diagram228 180-A Typical MIG Process Connections − MIG Welding Gmaw GuidelinesTypical MIG Process Control Settings Wire Size Amperage RangeSelect Voltage Groove Welds Holding And Positioning Welding GunConditions That Affect Weld Bead Shape Poor Weld Bead Characteristics Good Weld Bead CharacteristicsGun Movement During Welding Troubleshooting − Porosity Troubleshooting − Excessive SpatterTroubleshooting − Excessive Penetration Possible Causes Corrective ActionsTroubleshooting − Lack Of Penetration Troubleshooting − Incomplete FusionTroubleshooting − Burn-Through Troubleshooting − Distortion Troubleshooting − Waviness Of BeadTroubleshooting Guide For Semiautomatic Welding Equipment Common MIG Shielding GasesApplication Welding arc not stable Wire slipping in drive rolls Main Assembly − Parts ListDia Part Description Quantity 228 245 H100S2-10 GunOptions Optional Drive RollsService SupportAssistance Hobart Welding Products Contact your Distributor for