Hobart OM-303 manual Introduction, Symbols And Definitions, Included with Your Unit

Page 14

2-2. Symbols And Definitions

 

 

 

 

Tig Welding

 

 

Remote Foot/Hand

 

 

 

 

 

 

 

 

Stick Welding

 

 

High Temperature

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Control

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Output

 

 

Alternating Current

 

 

 

 

 

 

 

 

 

 

Direct Current

 

 

On

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Electrode

 

 

 

 

 

 

 

 

Do Not Switch

 

 

 

 

 

 

 

Electrode Positive

 

 

 

 

 

 

 

 

 

 

 

Voltage Input

 

 

 

 

 

 

Negative

 

 

 

 

 

 

 

 

Under Load

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A

Amperes

 

Off

 

Electrode

 

 

Gas Out

 

 

 

 

 

 

Amperage Control/

 

Work

 

Remote

 

V

Volts

 

Panel

 

 

 

 

 

 

 

 

 

 

U0

Rated No Load

U2

Conventional Load

X

Duty Cycle

 

I1eff

Maximum Effective

Voltage (Average)

Voltage

 

Supply Current

 

 

I1max

Rated Maximum

I2

Rated Welding

IP

Degree Of

11

11

Single-Phase

Combined AC/DC

Supply Current

Current

Protection

 

 

Power Source

 

Percent

U1

Primary Voltage

 

Line Connection

 

Hz

Hertz

 

 

 

 

 

SECTION 3 – INTRODUCTION

3-1. Included with Your Unit

 

 

 

1

12 ft (3.7 m) Work Cable

 

 

 

 

and Clamp

 

 

 

2

150 Amp TIG Torch with

 

 

 

 

12-1/2 ft (3.8 m) Cord and

 

 

 

 

Flow-Through

 

 

 

 

Quick-Connect (50 Hz

6

7

8

 

models come with 25 ft (7.6

 

m) TIG Torch)

 

 

 

3

Electrode Holder and

 

 

 

 

Quick-Connect

5

 

 

4

Gas Hose

 

 

5

Gas Regulator (Not

 

 

 

 

 

 

 

included with 50 Hz

 

 

 

 

models)

 

 

 

6

“How-To” Videotape

4

 

1

7

RFC-14 Foot Control with

 

 

 

20 ft (6 m) Cord (60 Hz

 

 

 

 

models only. 50 Hz models

 

 

 

 

come with RCC-14

 

 

 

 

fingertip control instead.)

 

 

 

8

8 ft (2.4 m) Primary Cord

 

 

 

 

(Plug supplied with 230

3

 

 

 

Volt model only)

 

 

. Some assembly is required.

 

 

2

 

 

For options and accessories see

 

 

 

 

 

 

back of book or contact your dis-

 

 

 

tributor.

OM-303 Page 10

Page 13 Page 15
Image 14
Page 13 Page 15
Contents Processes OM-303155795NDescription From Hobart to You Table of Contents Page Arc Welding Hazards Symbol UsageMarks a special safety message Electric Shock can killFlying Metal can injure eyes ARC Rays can burn eyes and skinWelding can cause fire or explosion Buildup of GAS can injure or killPrincipal Safety Standards EMF Information About PacemakersUN Choc É Lectrique peut tuer Signification des symbolesConsignes DE Securite Lire Avant Utilisation LES Fumé ES ET LES GAZ peuvent ê tre dangereuxLE Bruit peut affecter l’ouïe LE Soudage peut provoquer un incendie ou une explosionDES Particules Volantes peuvent blesser les yeux ’EMPLOI Excessif peut Risque D’INCENDIE OULA Chute DE L’APPAREIL peut blesser DES Organes Mobiles peuvent provoquer des blessuresConsignes relatives aux stimulateurs cardiaques Principales normes de sé curitéInformation sur les champs é lectromagné tiques General Precautionary Label DefinitionsIncluded with Your Unit Symbols And DefinitionsIntroduction Volt-Ampere Curves SpecificationsDuty Cycle Chart Hertz ModelsSelecting a Location InstallationTurn Off power before mak- ing connections Typical Stick ConnectionsTypical TIG Connections Electrical Service Guide Connecting Input PowerOperation ControlsGtaw Welding Amperage Range Example of Front Panel Amperage ControlExample of Remote Amperage Control AC Low AC HighProcess and Material Thickness Guide Label Troubleshooting Maintenance and TroubleshootingRoutine Maintenance Electrical Diagrams Circuit DiagramWelding Processes Requiring High Frequency Incorrect InstallationHigh Frequency Weld ZoneMetal Building Requirements Correct InstallationMetal Building Parts List Main AssemblyDia Part Description Mkgs Quantity Figure -1. Main Assembly Page Page Service SupportContact your Distributor for Hobart Welding Products
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