Miller Electric I-22A & I-24A Maintenance & Troubleshooting, Optional Side Panel Controls, Months

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4-2. Optional Side Panel Controls

1

2

3

1 Preflow Control

Control sets time gas flows before welding wire is energized. Time range is 0 to 5 seconds.

2 Postflow Control

Control sets time gas flows after completion of burnback. Time range is 0 to 5 seconds.

3 Spot Time Control

Factory set for 0.25 to 5 seconds of spot time. Rotating knob fully counterclockwise selects an untimed continuous weld.

Close side door.

Ref. 801 923-C / Ref. 186 589

SECTION 5 − MAINTENANCE & TROUBLESHOOTING

5-1. Routine Maintenance

Y Disconnect power before maintaining.

3 Months

Replace

Unreadable

Labels

Repair Or

Replace

Cracked

Weld Cable

Clean And

Tighten

Weld

Terminals

Replace

Cracked

Parts

14-Pin Cord

Gun Cable

Gas Hose

6 Months

Clean

Drive

Rolls

Blow Out Or Vacuum

Inside,

ORDuring Heavy Service,

Clean Monthly

OM-186 895 Page 19

Image 23

Contents Description OM-186 895GProcesses From Miller to You Table of Contents Standards DirectivesElectric 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 eyesPrincipal Safety Standards About Pacemakers EMF InformationLES Fumées ET LES GAZ peuvent être dangereux Signification des symboles− Consignes DE Securite − Lire Avant Utilisation UN Choc Électrique peut tuerLE Bruit peut affecter l’ouïe LE Soudage peut provoquer un incendie ou une explosionDES Particules Volantes peuvent blesser les yeux DES Pièces Chaudes peuvent pro- voquer des brûlures gravesDES Organes Mobiles peuvent provoquer des blessures Risque D’INCENDIE OULA Chute DE L’APPAREIL peut blesser ’EMPLOI Excessif peutConsignes relatives aux stimulateurs cardiaques Principales normes de sécuritéInformation sur les champs électromagnétiques − Definitions + +Rating Label For CE Products Symbols And DefinitionsSite Selection − InstallationSpecifications Pin Receptacle, Shielding Gas And Optional Volt Sense Lead Equipment Connection DiagramsGun Recommendation Table Pin Receptacle Information Connecting Welding Gun And Weld CableDigital Meter Display Optional Meter Circuit Board SettingsVoltage Sensing Function Motor Start/Burnback Control Installing Wire Guide And Drive Roll Installing And Threading Welding Wire Front Panel Controls − OperationOptional Side Panel Controls − Maintenance & TroubleshootingRoutine Maintenance Disconnect power before maintainingOverload Protection TroubleshootingCircuit Diagram For Wire Feeder With Optional Equipment − Electrical DiagramMain Assembly − Parts ListPLG1 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 Support ServiceMiller Electric Mfg. Co Owner’s Record