Miller Electric I-22A & I-24A manual Operation, Front Panel Controls

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SECTION 4 − OPERATION

4-1. Front Panel Controls

1

2

3

4

5

6

1Optional Voltage/Wire Speed Meter

2Optional Voltage/Wire Speed Switch

Use to choose volts or wire feed speed display.

3Optional Remote Voltage Control

Use to set welding power source voltage at the wire feeder. Numbers are for reference only.

4Wire Speed Control

5Jog/Purge Switch

Use Jog position to momentarily feed welding wire at speed set on Wire Speed control without ener- gizing welding circuit or shielding gas valve.

Use Purge position to momentarily energize gas valve to purge air from gun or adjust gas regulator.

6 Trigger Hold Switch

Push up to weld without holding gun trigger throughout the weld cycle.

To start weld cycle, press and re- lease gun trigger within three se- conds after an arc has been struck. To end weld, press and release gun trigger.

Power switch is on rear panel (see Section 3-5)

Ref. 188 340-A

OM-186 895 Page 18

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Contents Processes OM-186 895GDescription From Miller to You Table of Contents Directives StandardsArc 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 Électrique peut tuer Signification des symboles− Consignes DE Securite − Lire Avant Utilisation LES Fumées ET LES GAZ peuvent être dangereuxDES Pièces Chaudes peuvent pro- voquer des brûlures graves LE Soudage peut provoquer un incendie ou une explosionDES Particules Volantes peuvent blesser les yeux LE Bruit peut affecter l’ouïe’EMPLOI Excessif peut Risque D’INCENDIE OULA Chute DE L’APPAREIL peut blesser DES Organes Mobiles peuvent provoquer des blessuresInformation sur les champs électromagnétiques Principales normes de sécuritéConsignes relatives aux stimulateurs cardiaques + + − DefinitionsSymbols And Definitions Rating Label For CE ProductsSpecifications − InstallationSite Selection Gun Recommendation Table Equipment Connection DiagramsPin Receptacle, Shielding Gas And Optional Volt Sense Lead Connecting Welding Gun And Weld Cable Pin Receptacle InformationVoltage Sensing Function Optional Meter Circuit Board SettingsDigital Meter Display Motor Start/Burnback Control Installing Wire Guide And Drive Roll Installing And Threading Welding Wire − Operation Front Panel ControlsDisconnect power before maintaining − Maintenance & TroubleshootingRoutine Maintenance Optional Side Panel ControlsTroubleshooting Overload Protection− Electrical Diagram Circuit Diagram For Wire Feeder With Optional Equipment− Parts List Main AssemblyPLG1 Optional Drive Assembly, Wire 2 Drive Roll -1 Item Drive Assembly, Wire4 Drive Roll -1 Item Drive Roll And Wire Guide Kits 2 Drive Roll Drive Roll & Wire Guide Kits 4 Drive Roll OM-186 895 OM-186 895 Service SupportOwner’s Record Miller Electric Mfg. Co