Lincoln Electric IM931 manual Connection of Ranger 250 LPG to Premises, Gnd

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A-8	INSTALLATION	A-8

CONNECTION OF RANGER 250 LPG TO PREMISES

240Volt

60 Hz.

3-Wire

Service

240 VOLT

POWER

120 VOLT

COMPANY

120 VOLT

METER

GROUNDED CONDUCTOR

NEUTRAL

BUS

N

DOUBLE POLE DOUBLE THROW

LOAD

SWITCH RATING TO BE THE SAME

AS OR GREATER THAN PREMISES

SERVICE OVERCURRENT

PROTECTION.

PREMISES

DISCONNECT AND

SERVICE

GROUND

40AMP

OVERCURRENT

PROTECTION

240 VOLT

DOUBLE

50 AMP, 120/240

POLE

CIRCUIT

VOLT PLUG

240 VOLT

BREAKER

NEMA TYPE 14-50

GND

N

50 AMP, 120/240 VOLT

RECEPTACLENOTE: No. 6 COPPER CONDUCTOR CABLE SEE NATIONAL ELECTRICAL CODE FOR ALTERNATE WIRE

SIZE RECOMMENDATIONS.

WARNING

•Only a licensed, certified, trained electrician should install the machine to a premises or residential electrical system. Be certain that:

•The installation complies with the National Electrical Code and all other applicable electrical codes.

•The premises is isolated and no feedback into the utility system can occur. Certain state and local laws require the premises to be isolated before the generator is linked to the premises. Check your state and local requirements.

•A double pole, double throw transfer switch in conjunction with the properly rated double throw cir cuit breaker is connected between the generator power and the utility meter.

RANGER 250 LPG

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Contents Ranger 250 LPG Safety California Proposition 65 WarningsElectric Shock can kill Welding Sparks can cause fire or explosion IiiPrécautions DE Sûreté Sûreté Pour Soudage a L’ArcThank You Table of Contents Section D Section ESection F SeriesInstallation Technical Specifications Ranger 250 LPG K2336-2Machine Specifications Ranger 250 LPG Engine K2336-2 Safety Precautions Fuel PRE-OPERATION ServiceTighten by hand Battery Connection Remote ControlOIL Engine Cooling SystemElectrical Connections Auxiliary Power Receptacles Standby Power ConnectionsConnection of Ranger 250 LPG to Premises GNDConnection of Lincoln ELEC- Tric Wire Feeders Connection of LN-15 Wire Feeder to the Ranger 250 LPGConnection of LN-7 or LN-8 to the Ranger 250 LPG Across-The-Arc ModelConnection of the LN-25 to the Ranger 250 LPG Connection of Prince Spool Gun to the Ranger 250 LPGDesign Features Additional Safety PrecautionsOperation General DescriptionWelding Controls Weld Mode Selector SwitchARC Control Engine Controls Welder Operation StoppingDuty Cycle Typical Ranger 250 LPG Fuel ConsumptionTIG Welding Wire WELDING-CVTypical Current Ranges 1 for Tungsten ELECTRODES2 ARC Gouging Auxiliary PowerRanger 250 LPG Extension Cord Length Recommendations T12153-9 50 AMP, 120/240V Power Plug AccessoriesRecommended Optional Equipment Engine Maintenance Components MaintenanceKohler Engine AIR Cleaner Service AIR PRE-CLEANER ServiceEngine OIL Change Engine OIL Refill CapacitiesAIR Filter Paper Element Spark Plug ServiceSpark Plug Engine Adjustment Overspeed is Hazardous Battery MaintenanceCleaning the Battery Charging the BatteryWelder / Generator Maintenance Gfci Receptacle Testing and RESET- Ting ProcedureTroubleshooting HOW to USE Troubleshooting GuidePersists,Contact your local Service FacilityLincoln Authorized Field Cause Course of Action Contact your local LincolnTroubleshooting Troubleshooting Diagrams Diagrams Diagrams Diagrams Diagrams Engine Welders /LN-8 Connection Diagram Diagrams Diagrams Diagrams Diagrams Diagrams Dimension Print Ranger 250 LPGRanger 250 LPG Ranger 250 LPG Precaucion Warnung