Hobart Welding Products 175, OM-944 196 639G manual Weld Parameter Chart For 230 VAC Model

Page 26

5-3. Weld Parameter Chart For 230 VAC Model

 

 

 

 

 

 

 

Welding

 

Guide

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Settings are

approximate.

Adjust as

required.

Thicker

materials can

be welded

 

 

 

using proper

technique,

joint

preparation, and

multiple

passes.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Material

 

 

Wire

T ype,

 

 

 

Suggested

 

 

 

Diameter

 

 

Being

 

 

 

and

 

 

 

Shielding

Gas

 

of Wire

 

 

Welded

 

 

Polarity

Setting

 

 

20−30 cfh Flow Rate

 

Being Used

 

 

Steel

 

 

 

Flux

Core

 

 

No Shielding

Gas

Required

 

.030”

(0.8

mm)

 

 

 

 

 

 

E71T −1 1

 

 

Good

for

Windy

or

 

.035”

(0.9

mm)

 

 

 

 

 

 

(DCEN)

 

 

Outdoor

Applications

 

.045”

(1.2

mm)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Solid

Wire

 

 

C25 Gas

Mixture

 

.024”

(0.6

mm)

 

 

 

 

 

 

ER70S−6

 

 

75%

Argon

/ 25%

CO2

 

.030”

(0.8

mm)

 

 

 

 

 

 

(DCEP)

 

 

Produces

less

Spatter

 

.035”

(0.9

mm)

 

 

 

 

 

 

 

 

 

 

Better

Appearance

 

 

 

 

 

 

 

 

 

 

 

Solid

Wire

 

 

 

 

 

 

 

 

 

.024”

(0.6

mm)

 

 

 

 

 

 

ER70S−6

 

 

 

100%

CO2

 

 

.030”

(0.8

mm)

 

 

 

 

 

 

(DCEP)

 

 

 

 

 

 

 

 

 

.035”

(0.9

mm)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Stainless

 

 

 

Stainless

 

 

 

 

 

 

 

 

 

.024”

(0.6

mm)

 

 

Steel

 

 

 

Steel

 

 

 

Tri−Mix

 

 

 

.030”

(0.8

mm)

 

 

 

 

 

 

(DCEP)

 

 

90% He/7.5%

Ar/2.5%

CO2

 

.035”

(0.9

mm)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Aluminum

 

 

Aluminum**

 

 

 

100%

Argon**

 

 

.030”

(0.8

mm)

 

 

 

 

 

(DCEP)

 

 

 

 

 

.035”

(0.9

mm)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Match feedroll groove

to diameter

of

wire

being used.

Set

Tension

Knob Setting

to

3 at

Start.

Adjust

tension

per

instructions

in the

manual.

 

 

 

 

 

 

 

CAUTION!

Do not change Voltage Switch

Knob position while welding.

**Aluminum

wire is relatively soft so feedability is not as good. Make sure that hub tension is not too tight and

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Contents Description OM-944Processes From Hobart to You Table of Contents Options and Accessories Warranty 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 killCalifornia Proposition 65 Warnings About Pacemakers Principal Safety StandardsEMF Information Identifie un message de sécurité particulier − Consignes DE Sécurité − À Lire Avant UtilisationLES Pièces Chaudes peuvent cau- ser des brûlures graves LE Soudage peut causer un incen- die ou une explosionLES Particules Projetées peu- vent blesser les yeux LE Bruit peut affecter l’ouïe’EMPLOI Excessif peut Faire Risque D’INCENDIE OU D’EXPLOLA Chute DE L’APPAREIL peut blesser LES Pièces Mobiles peuvent cau- ser des blessuresConsignes relatives aux stimulateurs cardiaques Principales normes de sécuritéInformation sur les champs électromagnétiques VAC Model − SpecificationsSpecifications Duty Cycle % Duty Cycle And OverheatingOutput Output AmperesVolt-Ampere Curves Load Amps− Installation Installing Welding Gun Installing Work ClampProcess/Polarity Table Changing PolarityInstalling Gas Supply Rating Label Do not move or operate unit where it could tip = GND/PEElectrical Service Guide For 230 VAC Model Installing Wire Spool And Adjusting Hub TensionThreading Welding Wire Hold wire tightly to keep it from unraveling− Operation ControlsWeld Parameter Chart For 115 VAC Model Welding GuideFor 115 Volt Wire Welding Package Weld Parameter Chart For 230 VAC Model For 230 Volt Wire Welding Package Disconnect power before maintaining − Maintenance &TROUBLESHOOTINGRoutine Maintenance Overload Protection Drive Motor ProtectionReplacing Gun Contact Tip Changing Drive Roll Or Wire Inlet GuideTurn Off power before replacing contact tip To Reassemble Gun Cleaning Or Replacing Gun LinerDisconnect gun from unit Replacing Switch And/Or Head Tube Troubleshooting Table Trouble Remedy− Electrical Diagram Circuit Diagram For 115 VAC ModelCircuit Diagram For 230 VAC Model − MIG Welding Gmaw Guidelines Typical MIG Process ConnectionsThickness to Amperage a Typical MIG Process Control SettingsWire Size Amperage Range Select VoltageHolding And Positioning Welding Gun Conditions That Affect Weld Bead Shape Gun 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 Troubleshooting − Waviness Of Bead Troubleshooting − DistortionApplication Troubleshooting Guide For Semiautomatic Welding EquipmentCommon MIG Shielding Gases Welding arc not stable Wire slipping in drive rolls Return To Table Of Contents − Parts List Main AssemblyDia Part H-10 Gun 195 Optional Drive RollsOptions Page Service SupportContact your Distributor for Hobart Welding Products
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