Heat Circuit Breaker orSelector Slow Blow FuseLow 15 ampHigh 20 ampPlease read and save these instructions. Read carefully before attempting to assemble, install, operate or maintain the product described.Protect yourself and others by observing all safety information. Failure to comply with instructions could result in personal injury and/orproperty damage! Retain instructions for future reference.IN972800AV 11/04Operating Instructions & Parts Manual Models WF2050, WF2054, WF2057 & WF2058Wire FeedArc WelderBUILT TO LASTDescriptionThis Campbell Hausfeld welder is a 70amp, single phase 115 volt input, wirefeed arc welding machine. This unit isequipped with infinite wire speed controlto accurately select the proper wire feedrate needed for various weldingconditions. Internal components arethermostatically protected.This welding system is designed for usewith the Flux Cored Arc Welding (FCAW)process. As delivered from the factory,this welder can weld with .030” (.8 mm)or .035” (.9 mm) diameter flux-coredwire. A starter spool of .035” (.9 mm)wire is included.UnpackingAll welding accessories for thewelder are inside the wire feedcompartment on side of welder.When unpacking, inspect carefully forany damage that may have occurredduring transit. Make sure any loosefittings and screws, etc. are tightenedbefore putting unit into service. Reportany missing or damaged items bycalling 1-800-746-5641.Circuit RequirementsThis equipmentrequires a dedicated115 volt circuit. Refer to the followingchart for the correct circuit breaker or fuserating. Do not run other appliances, lights,or tools on this circuit while operatingthis equipment. Extension cords are notrecommended. Blown fuses and trippedcircuit breakers can result from failure tocomply with this recommendation.! CAUTIONGeneral SafetyDanger means ahazard that willcause death or serious injury if thewarning is ignored.Warning means ahazard that couldcause death or serious injury if thewarning is ignored.Caution means ahazard that maycause minor or moderate injury if thewarning is ignored. It also may mean ahazard that will only cause damage toproperty.NOTE: Note means any additionalinformation pertaining to the productor its proper usage.Always keep a fireextinguisher accessiblewhile performing arcwelding operations.! WARNING! CAUTION! WARNING! DANGERSee page 5 for supply cablereplacement instructions.QUALITYASSURANCEPROGRAMNeedAssistance?Call Us First!1-800-746-5641Components and Controls1. Work Clamp - connects to workpiece.2. Wire Feed Gun with .035” tip.3. Power Cord - plug into 115 voltoutlet.4. On/Off Switch.5. Infinite Wire Speed Control - turnclockwise to increase wire speed andcounterclockwise to decrease wirespeed.6. Heat Selector - Selects weldingpower. Two selections are possible;low and high.7. Light - illuminates if thermostat hasautomatically shut off unit.8. Wire Feed Compartment.© 2004 Campbell Hausfeld/Scott Fetzer For parts, manuals, product & service informationvisit www.chpower.comFigure 1 - Welder Components and Controls12345678REMINDER: Keep your dated proof of purchase for warranty purposes! Attach it to this manual or file it for safekeeping.Service RecordÉtat de ServiceRegistro de servicioModels WF2050, WF2054, WF2057 & WF2058Modèles WF2050, WF2054, WF2057 & WF2058Modelos WF2050, WF2054, WF2057 & WF2058Wire Feed Arc WelderSoudeur À L’Arc Alimenté En FilSoldadora Con Arco Con Alambre ContinuoDateDateFechaMaintenance performedEntretien complétéMantenimiento realizadoReplacement components requiredPièces de rechange exigéesRepuestos requeridosOperating Instructions and Parts ManualManual de Instruccones y Lista de RepuestosInstructions D’Utilisation et Manuel de Pièceswww.chpower.com