Lincoln Electric IM620-B manual Table of Contents

TABLE OF CONTENTS

SAFETY	i-iv
INSTALLATION	SECTION A
Technical Specifications	A-1
Safety Precautions	A-2
Power Source Connections	A-2
Gun Cable Connection to Feeder	A-3
Weld Cable Connection	A-4
Electrode Cable Connection	A-4
Work Cable Connection	A-4
Wire Feed Drive Roll and Guide Tube Kits	A-4
OPERATION	SECTION B
Safety Precautions	B-1
General Description	B-1
Recommended Processes and Equipment	B-1
Welding Capability	B-1
Controls and Settings	B-2
Sequence of Operation	B-4
Loading Electrode	B-4
Loading Wire Drive	B-5
Idle Roll Pressure Setting	B-5
Presetting Wire Feed Speed	B-6
Making a Weld	B-7
Procedure at End of Coil	B-8
Automatic Protection Shutdown	B-8
ACCESSORIES	SECTION C
LN-25 Option Chart	C-1
Options and Accessories	C-2
K430-2 Gas Solenoid Kit	C-2
K434-1 Gas Flow Timer Kit	C-2
K460-1 Pulse Power Adapter Kit	C-3
K461 Pulse Power Control Cable Assembly	C-3
K443-2, K443-3 LN-25 Contactor Kits	C-3
Remote Output Control Options and Control Cable Assemblies	C-3
K431-1 Remote Output Control Kit	C-3
K433 Power Source Remote Box	C-4
K432 Remote Control Cable Assembly	C-4
K439 Remote Extension Cable Assembly	C-4
K624-1 42V Remote Output Control Module	C-4
K625, K626, K626 Remote Control Cable Assembly	C-4
K444, K444-1 or K444-2 Remote Voltage Control Kit	C-5
K557-1 Rear Handle Kit	C-5
MAINTENANCE	SECTION D
Safety Precautions	D-1
Routine Maintenance	D-1
Circuit Protection and Automatic Shutdown	D-1
Adjusting Speed Sensor Module	D-1
Calibration of the LN-25 Wire Speed Dial	D-2
TROUBLESHOOTING GUIDE	SECTION E
How to Use the Troubleshooting Guide	E-1
Troubleshooting Guide	E-2
WIRING DIAGRAM	SECTION F
PHYSICAL DIMENSIONS	SECTION F
PARTS MANUAL	P333 SERIES