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

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4-2. Optional Side Panel Controls

4

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.

4 Run-In Control

Use control to set wire feed speed before arc initiation.

Close side door.

Ref. 802 357-A / Ref. 186 589 / 210 436-A

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-193 472 Page 17

Image 21

Contents Processes OM-193 472NDescription File MIG GmawFrom Miller to You Table of Contents Page Marks a special safety message Symbol UsageArc Welding Hazards Electric Shock can killWelding can cause fire or explosion ARC Rays can burn eyes and skinFlying Metal can injure eyes Buildup of GAS can injure or killCalifornia Proposition 65 Warnings Principal Safety Standards EMF InformationAbout Pacemakers UNE Décharge Électrique peut entraîner la mort LES Fumées ET LES GAZ peuvent être dangereuxIndique un message de sécurité particulier Incendie ou une explosion LE Soudage peut provoquer unDES Particules Volantes peuvent blesser les yeux DES Pièces Chaudes peuvent provoquer des brûlures gravesLA Chute DE L’APPAREIL peut blesser Risque D’INCENDIE OU D’EXPLO’EMPLOI Excessif peut SUR DES Organes Mobiles peuvent provoquer des blessuresEn ce qui concerne les stimulateurs cardiaques Principales normes de sécurité− Installation SpecificationsSite Selection Equipment Connection Diagrams Gun Recommendation TablePin Plug, Shielding Gas And Optional Volt Sense Lead Pin Plug Information Connecting Welding Gun And Weld CableOptional Meter Circuit Board Settings Voltage Sensing FunctionDigital Meter Display Motor Start/Burnback Control Installing Wire Guide And Drive Roll Wood Installing And Threading Welding WireFront Panel Controls − OperationRoutine Maintenance − Maintenance & TroubleshootingDisconnect power before maintaining Optional Side Panel ControlsTroubleshooting Overload ProtectionEngine on welding generator Circuit Diagram For Wire Feeder With Optional Equipment − Electrical DiagramMain Assembly − Parts ListMain Assembly Optional Optional in 22A, Standard in 24A Drive Assembly, Wire 2 Drive Roll -1 Item Drive Assembly, Wire 4 Drive Roll -1 Item Drive Roll And Wire Guide Kits 2 Drive Roll Drive Roll & Wire Guide Kits 4 Drive Roll Support ServiceMiller Electric Mfg. Co Owner’s Record