Manuals
/
Lincoln Electric
/
Power Tools
/
Welding System
Lincoln Electric
IM481-B
manual
Models:
IM481-B
1
31
35
35
Download
35 pages
40.96 Kb
28
29
30
31
32
33
34
35
Troubleshooting
Specs
Install
Enhanced Diagram
Fault Protection Operation
Meanings of Graphic Symbols
Maintenance
Water Cooler Connector
Remote Control Check
Safety
Page 31
Image 31
NOTES
Page 30
Page 32
Page 31
Image 31
Page 30
Page 32
Contents
IM481-B
Safety Depends on You
Safety
Electric Shock can kill
Iii
Welding and Cutting Sparks can Cause fire or explosion
Sûreté Pour Soudage a L’Arc
Précautions DE Sûreté
Please Examine Carton and Equipment For Damage Immediately
Table of Contents
Output Control Dial
Meanings of Graphic Symbols
Power ON-OFF Switch
Output Control LOCAL-REMOTE Switch
Circuit Breaker
Voltmeter Switch
Thermal Protection Light
Degree of protection provided by the enclosure
Rating Plate
Signifying the Chassis Ground Connection
Earth Ground Connection
Signifying the Earth Ground Connection
Chassis Ground Connection
Design Summary
Operational Features & Controls
General Machine Description
Recommended Processes & Equipment
Case Features
Auxiliary Power Connections
Remote Control Connections
WATER COOLER CONNECTOR
Paralleling
Machine & Circuit Protection Thermal Protection Light
METER OPTION
Technical Specifications
FALLING EQUIPMENT can cause
Installation
Safety Precautions
Input Power Connections
Electric Shock can kill
Installation of Field Installed Options
Output Cable Connections
Output Cables
Undercarriages K817P, K841
Wire Feeder Control Cable Connections
Connection of CV 500-I to LN-22 or LN-25
Duty Cycle Amps Volts
Power Source Operation
Safety Precautions ELECTRIC SHOCK can kill
Operating Instructions
PIN LEAD NO Function
Front View of 14-PIN Connector Receptacle
Terminal Strip Connections
Routine Maintenance
VAC Auxiliary Power for Water Cooler
Machine and Circuit Protection
HOW to USE Troubleshooting Guide
Troubleshooting
Trouble Cause What To Do
TROUBLESHOOTING GUIDE
Faulty Output Control potentiometer
Trouble Cause What To Do
Output Voltage
Connecting the Remote Control to the Machine
Fault Protection Operation
Power I/O Switch Check
Power Silicon Controlled Rectifier Test
Remote Control Check
Power Rectifier Bridge Assembly Checking Procedure
Power Diode Test
Rubber Boot
To plug To T1 main transformer
Gate leads plug to Control P.C. board
Enhanced Diagram
Page
Page
Precaucion
Warnung
Top
Page
Image
Contents