Miller Electric XLT 185 warranty Selecting a Location And Connecting Input Power

Page 19

5-6. Selecting A Location And Connecting Input Power

18 in (457 mm) of space for airflow

YDo not move or operate unit where it could tip.

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

YInstallation must meet all Na- tional and Local Codes − have only qualified persons make this installation.

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

YAlways 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

 

Supply correct input power.

 

1

 

 

2

Black And White Input

 

 

 

 

Conductor (L1 And L2)

 

6

 

 

3

Green Or Green/Yellow

 

 

 

 

Grounding Conductor

 

 

 

 

4

Input Power Cord.

 

 

9

 

5

Disconnect Device (switch

 

 

 

 

shown in the OFF position)

 

 

 

 

 

 

 

 

 

6

Disconnect Device Grounding

 

 

5

 

 

Terminal

 

 

 

 

7

Disconnect Device Line

 

 

 

 

 

 

7

 

 

Terminals

 

 

 

 

Connect

green or

green/yellow

 

 

L1

 

 

 

2

grounding conductor to disconnect

 

 

 

 

 

L2

device grounding terminal first.

 

 

 

 

3

 

 

Connect input conductors L1 and

 

 

 

L2 to disconnect device line

 

 

 

 

 

 

4

 

terminals.

 

 

 

 

 

 

 

 

 

 

10

 

 

8

Receptacle (NEMA 6-50R)

1

 

 

Connect receptacle as shown.

 

 

 

 

 

 

 

9

Over-Current Protection

 

 

 

 

Select type and size of over-current

 

 

 

 

protection using Section 5-7(fused

 

 

 

 

disconnect switch shown).

 

 

 

 

Close and secure door on disconnect

 

 

 

 

device.

Remove

lockout/tagout

 

8

 

 

device, and place switch in the On

 

 

 

 

position.

 

 

 

L2

L1

 

10

Plug (NEMA 6-50P)

 

 

 

 

 

 

Connect plug to receptacle.

230 VAC, 1

ssb2.2* 1/94 − 804 622-A

OM-230 832 Page 15

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Contents Flux Cored Arc Fcaw Arc Welding Power Source and Wire FeederOM-230 832A 2007−02 Processes DescriptionPage Table of Contents − MIG Welding Gmaw Guidelines − Parts ListTypical MIG Process Connections Electric Shock can kill Symbol UsageMarks a special safety message Arc Welding HazardsBuildup of GAS can injure or kill ARC Rays can burn eyes and skinWelding can cause fire or explosion Flying Metal can injure eyesCalifornia Proposition 65 Warnings EMF Information Principal Safety StandardsAbout Pacemakers LES Fumées ET LES GAZ peuvent être dangereux UNE Décharge Électrique peut entraîner la mortIndique un message de sécurité particulier LE Bruit peut endommager l’ouïe LE Soudage peut provoquer un incendie ou une explosionDES Particules Volantes peuvent blesser les yeux DES Pièces Chaudes peuvent provoquer des brûlures gravesDES Organes Mobiles peuvent provoquer des blessures Risque D’INCENDIE OU D’EXPLOLA Chute DE L’APPAREIL peut blesser ’EMPLOI Excessif peut SUREn ce qui concerne les stimulateurs cardiaques Boulevard, Rexdale, Ontario, Canada M9W 1R3 téléphone− Definitions − SpecificationsSymbols And Definitions SpecificationsOutput Duty Cycle And OverheatingVolt-Ampere Curves AmperesIncorrect − InstallationInstalling Welding Gun Close door Installing Work Clamp Changing Polarity Process/Polarity TableAfter flow is set, close feedhead pressure assembly Installing Gas SupplyTools Needed 1-1/8 First, and never to a line ter- minal Selecting a Location And Connecting Input PowerInstalling Wire Spool And Adjusting Hub Tension Electrical Service GuideTools Needed Installing Contact Tip And Nozzle Threading Welding Wire − Operation Wire Speed ControlControls CFH Weld Parameter Chart For 230 VAC Model227010 Overload Protection Drive Motor Protection − Maintenance &TROUBLESHOOTINGRoutine Maintenance Disconnect power before maintaining030/.035 Groove Stamped 023/.025 Groove Stamped .030/.035 Changing Drive Roll Or Wire Inlet GuideTurn Off power before replacing contact tip Replacing Gun Contact TipTo Reassemble Gun Cleaning Or Replacing Gun LinerInstall gas diffuser, adapter, contact tip, and nozzle Disconnect gun from unitReplacing Switch And/Or Head Tube Trouble Remedy Troubleshooting TableOM-230 832 Circuit Diagram − Electrical Diagram228 180-A Gas Regulator Flowmeter Wire Feeder Power Source Shielding− MIG Welding Gmaw Guidelines Typical MIG Process ConnectionsSelect Voltage Typical MIG Process Control SettingsWire Size Amperage Range Thickness to Amperage aHolding And Positioning Welding Gun Short Normal Long Conditions That Affect Weld Bead ShapePush Perpendicular DragGood Weld Bead Characteristics Poor Weld Bead CharacteristicsGun Movement During Welding Possible Causes Corrective Actions Troubleshooting − Excessive SpatterTroubleshooting − Porosity Troubleshooting − Excessive PenetrationTroubleshooting − Incomplete Fusion Troubleshooting − Lack Of PenetrationTroubleshooting − Burn-Through Weld bead Troubleshooting − Waviness Of BeadTroubleshooting − Distortion Common MIG Shielding GasesTroubleshooting Guide For Semiautomatic Welding Equipment OM-230 832 Main Assembly − Parts ListDia Part 228 195 H-10 GunOptions Optional Drive RollsPage Work like a Pro Warranty Owner’s Record
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