Miller Electric NT 450, NT 500 Input Connection Label, Electric Shock And Airflow Label, ? a

Page 16

3-2. Input Connection Label

 

 

 

 

 

1/96

1

 

2

 

3

4

1

Warning! Watch Out! There

 

 

 

 

 

 

 

 

are possible hazards as

 

 

 

 

 

 

 

 

shown by the symbols.

 

 

 

 

 

 

 

2

Electric shock from wiring can

 

 

 

 

 

 

 

 

kill.

 

 

 

 

 

 

 

3

Disconnect input plug or

 

 

 

 

 

 

 

 

power before working on

 

 

 

 

 

 

 

 

machine.

 

 

 

 

 

 

 

4

Read the Owner’s Manual

 

 

 

 

 

 

 

 

before working on this

 

 

 

 

 

 

 

 

machine.

 

 

 

 

 

 

? V

5

Consult rating label for input

1

 

2

 

 

3

 

power requirements, and

 

 

 

 

 

 

 

 

check power available at the

 

 

 

 

 

 

 

 

job site − they must match.

 

 

 

 

 

 

 

6

Read Owner’s Manual and

 

 

? V

 

 

 

 

 

inside labels for connection

 

 

? A

 

 

 

 

 

points and procedures.

 

 

 

 

 

5

7

Move jumper links as shown

 

 

 

 

 

 

 

 

 

 

 

 

 

 

on inside label to match

 

 

 

 

 

 

3

 

voltage at job site.

 

 

 

 

 

 

8

Having a loop of extra length,

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

connect grounding conductor

 

 

 

 

 

4

 

 

first.

 

 

 

 

 

 

9

Connect line input conductors

 

 

 

 

 

 

S-179 290

 

 

 

 

 

 

 

 

as shown on inside label −

 

 

 

 

 

 

 

 

double-check all connections,

 

 

 

 

 

 

 

 

jumper link positions, and

 

 

 

 

 

 

 

 

input voltage before applying

 

5

6

7

8

 

9

 

power.

3-3. Electric Shock And Airflow Label

1

2

3

S-179 563

1Warning! Watch Out! There are possible hazards as shown by the symbols.

2Electric shock from wiring and exposed weld terminals can kill.

3Close door before turning on unit.

3-4. Nameplate Safety Symbols

 

 

 

1

Warning! Watch Out! There

 

1

1

 

are possible hazards as

 

 

 

shown by the symbols.

 

 

 

2

Electric shock from welding

 

 

 

 

electrode or wiring can kill.

 

 

 

3

Sparks from arcing electrode

 

 

 

 

can cause explosion or fire −

 

 

 

 

disconnect cable for process

 

 

 

 

not in use.

 

 

 

4

Read Owner’s Manual for

 

 

 

 

connection procedures.

 

 

 

5

Electric shock from wiring can

 

 

5

6

kill.

2

3

4

6

Disconnect input power

 

 

 

 

before working on unit or

 

 

 

 

making terminal strip

 

 

 

 

connections.

Nameplate D-179 389

OM-2252 Page 12

Image 16
Contents OM-2252218 084R ProcessesDescription File Multiprocess WeldingFrom Miller to You Table of Contents Page Symbol Usage Arc Welding HazardsElectric Shock can kill HOT Parts can cause severe burnsFumes and Gases can be hazardous ARC Rays can burn eyes and skinWelding can cause fire or explosion Flying Metal or Dirt can injure eyesWelding Wire can cause injury Fire or Explosion hazardFalling Unit can cause injury Moving Parts can cause injuryPrincipal Safety Standards California Proposition 65 WarningsEMF Information About Implanted Medical DevicesSymboles utilisés UNE Décharge Électrique peut entraîner la mortLES Fumées ET LES GAZ peuvent être dangereux DES Pièces Chaudes peuvent provoquer des brûlures gravesLE Soudage peut provoquer un in cendie ou une explosion LE Bruit peut endommager l’ouïe LES Bouteilles peuvent exploser si elles sont endommagéesRisque D’INCENDIE OU D’EXPLO- Sion LA Chute DE L’APPAREIL peut blesserLES Fils DE Soudage peuvent provoquer des blessures Proposition californienne 65 AvertissementsLE Soudage À L’ARC risque de provoquer des interférences Information EMF Principales normes de sécurité En ce qui concerne les implants médicaux OM-2252 General Precautionary Label − DefinitionsNameplate Safety Symbols Input Connection LabelElectric Shock And Airflow Label ? aSpecifications − InstallationDuty Cycle And Overheating CC Mode CV ModeVolt-Ampere Curves 100 200 300 400 500 600Selecting a Location Movement460 mm 460 mm OM-2252Dimensions And Weights DimensionsWeight 376 lb 171 kg Holes EFrontDo not move or operate unit where it could tip Turn Off power before connecting to receptacleTipping VAC Receptacle And Circuit BreakersConnecting Weld Output Cables Weld Output Terminals And Selecting Cable SizesConnecting Remote Control Turn off power before conRemote 14 Receptacle Information SocketElectrical Service Guide Placing Jumper LinksConnecting Input Power Welding Power Source Input Power ConnectionsDisconnect Device Input Power Connec- tions = GND/PE Earth Ground− Operation ControlsLift-Arc TIG Procedure For CC/CV Models Meter Functions For CC/CV Models− Maintenance & Troubleshooting Routine MaintenanceDisconnect power before maintaining Disconnect input power be- fore opening rear access doorHelp 3 Display Voltmeter/Ammeter Help DisplaysHelp 7 Display Troubleshooting Trouble RemedyWork like a Pro − Electrical Diagram Circuit Diagram For Dimension NT218 081-F − Parts List Main AssemblyTHERMISTOR, NTC 10K OHM @ 25 DEG C 34IN Lead Panel, Front With Components 264Panel, Front With Components -1Item IGBT/Capacitor Assembly IGBT/Capacitor Assembly -1item 221Panel, Rear With Components Page Work like a Pro Your distributor also gives ServiceSupport To locate a Distributor or Service Agency visit Miller Electric Mfg. CoFor assistance in filing or settling claims, contact Your distributor and/or equipment manufacturer’s