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Lincoln Electric
manual Idealarc DC-400
Models:
DC-400
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Troubleshooting
Install
Diagrams
Maintenance
Wiring Idealarc DC-400
PRObLEMS
Checking Procedure
Fault Protection Operation
Remote Control Connections
Safety Precautions
Page 39
Image 39
NOTES
IDEALARC®
DC-400
Page 38
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Image 39
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Contents
Idealarc DC-400
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
On-Line Product Registration
Please Examine Carton and Equipment For Damage Immediately
TAbLE of Contents
Technical Specifications DC-400
Correct Operational USE
Safety Precautions
Input Power Connections
FALLING EQUIPMENT can cause
Remote Output Control K857 or K857-1 with K864 Adapter
Installation of Field Installed Options
Output Cable Connections
Output Cables
K870 Amptrol
K843 Amptrol Adapter Installation Instructions
Connections
Multiprocess Switch Connection and Operation Purpose
Connection of DC-400 to LN-22 or LN-25
Design
STICK, TIG or AIR/CARbON ARC
Multiprocess Switch
ELECTRIC SHOCK can kill
Safety Precautions
ARC Force Control Dial
Output Terminals Switch Rating Plate
Mode Switch
Voltmeter Switch
Rating Plate
NEMA EW 1 IEC 60974-1
Operational Features & Controls
General Machine Description
Recommended Processes & Equipment
Duty Cycle and Time Period
Power Source Operation and Controls
Front View of 14-PIN Connector Receptacle
ARC FORCE CONTROL Dial Effective only in CC mode
ARC CONTROL SWITCH Effective only in CV FCAW/GMAW mode
OUTPUT TERMINALS SWITCH
Machine and Circuit Protection
Terminal Strip Connections
Output Connections
Auxiliary Power Connections
Remote Control Connections
Case Features
Machine & Circuit Protection Thermal Protection Light
TIG Options
Factory Installed Options
Field Installed Options
Optional Equipment
Undercarriages K817, K817R, K817P K841
Amptrol ADAPTER CAbLE K843
HI-FREQUENCY KIT
K799 Codes 8634 and AbOVE only
Routine Maintenance
1MAINTENANCED-1
TROUbLESHOOTING
Cause Recommended Course of Action
PRObLEMS
Symptoms
POSSIbLE
Output Control Local
TROUbLESHOOTING
TROUbLESHOOTING
Output Voltage
Connecting the Remote Control to the Machine
Fault Protection Operation
Power I/0 Switch Check
Power Silicon Controlled Rectifier Test
Power Diode Test
Power RECTIFIER bRIDGE ASSEMbLY
CHECKING PROCEDURE
Diagrams
Code is pasted inside Number
Wiring Diagram for Codes 10859, 10880,11083
Idealarc DC
400
Diagram for Code 9847
Wiring Idealarc DC-400
Code is pasted inside Number
Idealarc DC-400
Idealarc DC-400
Precaucion
Warnung
