Hobart Welding Products 350LX manual Turn Off power before con, Necting to receptacle

Page 20

3-8. Shielding Gas Connections And 115 Volts AC Duplex Receptacle

		Y Turn Off power before con-
			necting to receptacle.
		1 Gas Valve In Fitting
		Located on rear of unit.
	4	2 Gas Valve Out Fitting
	4	Fittings have 5/8-18 right-hand
		Fittings have 5/8-18 right-hand
		threads.
5	3	3	Cylinder Valve
	3	Open valve slightly so gas flow


		blows dirt from valve. Close valve.
		4	Regulator/Flow Gauge
		Connect regulator/flow gauge to
		gas cylinder.
		Connect customer supplied gas
		hose between regulator/flow gauge
		and gas in fitting.
		5	Flow Adjust
		Typical flow rate is 20 cfh (cubic feet
		per hour).
		6 115 V AC Receptacle
		Receptacle is protected from over-
		load by circuit breaker CB1 (see
		Section 5-2).
6
	1
	2
Tools Needed:
5/8, 3/4, 1-1/8 in
		Ref. ST-801 972 / Ref. ST-801 973 / Ref. ST-157 858

OM-356 Page 16

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Contents Description OM-356188694JProcesses From Hobart to You Table of Contents Page Symbol Usage Marks a special safety messageArc Welding Hazards Electric Shock can killARC Rays can burn eyes and skin Welding can cause fire or explosionFlying Metal can injure eyes Buildup of GAS can injure or killPrincipal Safety Standards EMF Information About PacemakersSignification des symboles Consignes DE Securite Lire Avant UtilisationUN Choc É Lectrique peut tuer LES Fumé ES ET LES GAZ peuvent ê tre dangereuxLE Bruit peut affecter l’ouïe LE Soudage peut provoquer un incendie ou une explosionDES Particules Volantes peuvent blesser les yeux Risque D’INCENDIE OU LA Chute DE L’APPAREIL peut blesser’EMPLOI Excessif peut DES Organes Mobiles peuvent provoquer des blessuresConsignes relatives aux stimulateurs cardiaques Principales normes de sé curitéInformation sur les champs é lectromagné tiques Keep your head out of the fumes Disconnect input plug or power before working on machineDefinitions Manufacturer’s Rating Label For CE Products Symbols And Definitions Installation Selecting a LocationMovement Falling Unit Can Cause Injury Location And AirflowDimensions And Weights SpecificationsDuty Cycle And Overheating Volt-Ampere CurvesMinutes Welding Minutes Resting OverheatingWeld Output Terminals And Selecting Cable Sizes Remote 14 ReceptacleARC Welding can cause Electromagnetic Interference TerminalsTurn Off power before con Necting to receptacleElectrical Service Guide Placing Jumper Links And Connecting Input Power Close and secure primary doorOperation ControlsFor 200/230/460 Volts And Non CE Units Pulse ControlsFor CE Units Process Control Output Selector SwitchOutput Selector Switch Current Control Output ControlStart Mode When Lift-Arc is selected, start arc as followsWhen HF Start is selected, start arc as follows When HF Continuous is selected, start arc as followsAmperage Adjustment Control MetersBalance/DIG Control Preflow Time ControlPostflow Time Control Setting Pulse Controls Percent % Peak50% Bkg AmpHigh Frequency Control Optional Sequence ControlsSequence Selection Switch Start Time/Spot Time Control And Start Current ControlCrater Time Control And Final Current Control Start/Crater Sequence Controls Start Sequence Switch 4T Position Sequence Selection ControlsTimer/Cycle Counter Spot Time ControlMaintenance & Troubleshooting Routine MaintenanceDisconnect power before maintaining MonthsTools Needed 012 in 0.305 mm Adjusting Spark GapsTurn Off power before adjusting spark gaps Help 4 Display Voltmeter/Ammeter Help DisplaysHelp 3 Display Indicates the transformer of the unit has Troubleshooting There are not user serviceable parts inside unitProtect against overheating Check for water in torch, and repair torch if necessaryFan not operating Electrical Diagram Circuit DiagramIncorrect Installation High FrequencyWelding Processes Requiring High Frequency Weld ZoneCorrect Installation Nonmetal Building Ground workpiece if required by codesMetal Building Metal Building RequirementsParts List Main AssemblyTRANSFORMER/STABILIZER Assembly 200/230/460 Optional Switch, Push Button -1 Item 185Page Service SupportCall Contact your Distributor forHobart Welding Products

Y Turn Off power before con-

necting to receptacle.