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TABLE OF CONTENTS
SECTION
PARAGRAPH TITLE PAGE
SAFETY
ENGLISH SAFETY PRECAUTIONS ................................................................................................................ 4, 5
FRENCH SAFETY PRECAUTIONS ................................................................................................................ 6, 7
SECTION 1 DESCRIPTION..................................................................................................................................... 8
1.1 General ................................................................................................................................................ 8
1.2 Receiving-Handling .............................................................................................................................. 8
1.3 Description ........................................................................................................................................... 8
1.3.1 Power Source ...................................................................................................................................... 8
1.3.2 Volt-Ampere Characteristics ................................................................................................................ 9
1.4 Optional Accessories ........................................................................................................................... 9
1.5 Safety ................................................................................................................................................... 9
SECTION 2 INSTALLATION ...................................................................................................................................10
2.1 Location ...............................................................................................................................................10
2.2 Receiving, Unpacking and Placement .................................................................................................10
2.3 Primary (Input) Electrical Connection ..................................................................................................10
2.4 Secondary (Output) Welding Connections ..........................................................................................12
2.5 Control Connections ............................................................................................................................12
SECTION 3 OPERATION ........................................................................................................................................14
3.1 Controls................................................................................................................................................14
3.1.1 Power Switch (ON-OFF) .....................................................................................................................14
3.1.2 Arc Force Control ................................................................................................................................14
3.1.3 Contactor Or/Remote Switch ...............................................................................................................14
3.1.4 Current Panel/Remote Switch .............................................................................................................14
3.1.5 Current Control ....................................................................................................................................14
3.1.6 Over Temperature Indicator .................................................................................................................15
3.1.7 Voltmeter and Ammeter .......................................................................................................................15
3.1.8 Fault indicator ......................................................................................................................................15
3.2 Operation Set-Up .................................................................................................................................15
3.2.1 Stick Welding, Arc Gouging, Tig Welding ............................................................................................15
3.2.2 Mig Spray Arc and Flux Cored Welding ...............................................................................................15
SECTION 4 MAINTENANCE...................................................................................................................................16
4.1 General ................................................................................................................................................16
4.2 Cleaning ...............................................................................................................................................16
4.3 Inspection .and Service .......................................................................................................................16
4.3.1 Fan Motor .............................................................................................................................................16
4.3.2 Transformer..........................................................................................................................................16
4.3.3 Control Circuit ......................................................................................................................................16
4.3.4 Over Temperature Protection ...............................................................................................................16
4.3.5 Digital Voltmeter/Ammeter Calibration.................................................................................................16
SECTION 5 TROUBLESHOOTING.........................................................................................................................17
5.1 General ................................................................................................................................................17
5.2 Testing and Replacing Bridge Assembly Components ........................................................................17
5.3 PCB Voltage Test .................................................................................................................................17
5.6 Troubleshooting Information Table.......................................................................................................18
SECTION 6 PARTS .................................................................................................................................................19
6.1 General ................................................................................................................................................19
6.2 Ordering ...............................................................................................................................................19