Lincoln Electric IM467 SQUARE WAVE TIG 355 - Manual (Page 7)

TABLE OF CONTENTS
vi vi
SQUARE WAVE TIG 355
Page
Safety.................................................................................................................................................i-iv
Installation .............................................................................................................................Section A
Technical Specifications Square Wave TIG 355 .........................................................................A-1
Input and Output Specifications ..........................................................................................A-1
Cable and Fuse Sizes...........................................................................................................A-1
Physical Dimensions ............................................................................................................A-1
Safety Precautions......................................................................................................................A-2
Select Suitable Location .............................................................................................................A-2
Stacking................................................................................................................................A-2
Lifting .................................................................................................................................A-2
Tilting .................................................................................................................................A-2
High Frequency Precautions.......................................................................................................A-2
Input Connections.......................................................................................................................A-3
Ground Connection ..............................................................................................................A-3
Input Supply Connections....................................................................................................A-3
Reconnect Procedure .................................................................................................................A-4
Output Connections....................................................................................................................A-6
TIG Torch Connection ..........................................................................................................A-6
Stick Electrode Cable Connection .......................................................................................A-7
Operation...............................................................................................................................Section B
Safety Instructions ...............................................................................................................B-1
General Description ....................................................................................................................B-2
Recommended Processes ...................................................................................................B-2
Operational Features and Controls ......................................................................................B-2
Design Features and Advantages ........................................................................................B-2
Welding Capability................................................................................................................B-3
Limitations ............................................................................................................................B-3
Controls and Settings .................................................................................................................B-4
Upper Case Front Controls ..................................................................................................B-4
Lower Case Front Controls ................................................................................................B-10
Hand and Foot Amptrol™ Operation .................................................................................B-12
Welding Operation ....................................................................................................................B-14
Initial Start-up.....................................................................................................................B-14
Stick Welding ....................................................................................................................B-14
TIG Welding Guidelines ......................................................................................................B-14
TIG Welding Sequence of Operation (2-Step Mode) .........................................................B-19