Voltage Control | Lincoln Electric CV-250 manual

B-4		OPERATION	B-4

J. WIRE FEEDER VOLTMETER SWITCH		-When welding electrode negative (most
		Innershield	electrodes) set the switch to "-".

-This switch selects the polarity of the wire feeder voltmeter, if so equipped. When weld- ing electrode positive (MIG, Outershield and some Innershield processes) set the switch to "+".

-This switch has no effect on the welding polarity. In fact, if the wire feeder being used does not have a voltmeter, the setting of this switch has no effect.

GRAPHIC SYMBOLS THAT APPEAR ON THIS MACHINE OR IN THIS MANUAL

THERMAL PROTEC-

OFFTION INDICATOR LIGHT

ON

CIRCUIT

BREAKER

	AC	CLOCKWISE ROTA-
	AC	TION INCREASES
	POWER	TION INCREASES
	POWER	VOLTAGE
		VOLTAGE
	REMOTE OUTPUT	LOCAL OUTPUT
	VOLTAGE CONTROL	VOLTAGE CONTROL

WARNING

INDICATES WARNING INFORMATION

LOCATED ON RIGHT CASE SIDE

CV-250

Image 15

Lincoln Electric CV-250 manual Indicates Warning Information Located on Right Case Side, Voltage Control

Contents

Idealarc Safety Depends on You California Proposition 65 Warnings Safety Electric Shock can kill Iii Welding Sparks can cause fire or explosion Sûreté Pour Soudage a L’Arc Précautions DE Sûreté Thank You Table of Contents Technical Specifications Idealarc CV-250 Installation Stacking Safety PrecautionsSelect Suitable Location Input Connections Output Connections Field Installed Options Paralleling Operation Operating InstructionsGeneral Warnings General Description Operational Features and ControlsDesign Features Power Source Operation Thermal Protection Indication Light Controls and Settings Voltage Control Indicates Warning Information Located on Right Case Side Output Panel Connections C. Output Connectors Auxiliary Power Starting the MachineOverload Protection Accessories Factory Installed OPTIONS/ACCESSORIESCompatible Lincoln Equipment Machine and Circuit Protection MaintenanceGeneral Maintenance Safety Precautions HOW to USE Troubleshooting Guide 1TROUBLESHOOTINGE-1 Troubleshooting BUILT-IN Diagnostic Routines and Error CodesError Code Trouble Remedy Problems Machine Troubleshooting Guide Possible Areas Recommended Symptoms Poor arc striking with semiautomatic Poor work connection Options Troubleshooting Guide Meter PC Board Control PC Board Checking Snubber Circuit Fault Protection OperationOptional K857 Remote Control Check Output Voltage Wiring Diagram CV 250 60Hz CV Power Source to AN LN-7 and K857 Diagrams Adapter Source to a K867 Power Source to a K867 / K775 / LN 250 CV Power Source to AN LN-25 CV Power Source to AN LN-25 / K444-1 Lincoln Power Source PIN Amphenol Installation Instructions TWIST-MATE Cable Plug Installation Instructions Connection of NON-LINCOLN Wire Feeders Dimension Print $700.00 How To Read Shop Drawings Precaucion Warnung