Table of Contents
1
Safety ................................................................. I
1.1
Warning symbols for safe usage .................. I
1.2
Safety precautions ...................................... II
2
Standard accessories ........................................ 1
3
Installation and Power supply facility ............ 2
3.1
Power supply and connecting cable ............ 2
3.2
Grounding ................................................... 2
3.3
Equipment and materials required for work 3
3.4
Installation site ............................................ 3
3.5
Installationtransportation ............................. 4
3.6
Selection of tungsten electrode ................... 5
3.7
Shielding Gas .............................................. 5
3.8
Filler wire .................................................... 5
3.9
Cooling water .............................................. 5
4
Front panel ........................................................ 6
5
Connection ...................................................... 10
5.1
TIG/PULSE TIG ....................................... 10
5.2
TIG/PLUSE TIG(WATER) ....................... 11
5.3
DC STICK WELDING ............................. 12
5.4
The connection of the grounding wire ...... 12
5.5
The connection of input cable ................... 13
5.6
Preparation ................................................ 13
5.7
Termination processing (steps after welding
operation) ............................................................. 14
6
Operation ........................................................ 15
6.1
Operation at TIG/PLUSE TIG welding ..... 15
6.2
Operation at stick welding ........................ 18
6.3
Optional accessories .................................. 18
7
Duty Cycle ....................................................... 19
7.1
The duty cycle of YC-400TX4 .................. 19
7.2
Termal protection ...................................... 19
8
Maintenance and inspection .......................... 20
8.1
Daily check ............................................... 20
8.1.1
Welding machine (This product) ........ 20
8.1.2
Cables ................................................. 20
8.1.3
Other devices ..................................... 21
8.2
Periodic check ........................................... 21
8.3
Precautions for withstand voltage test and
insulation resistance measurement ....................... 22
8.3.1
Test preparation .................................. 22
8.3.2
After completion of the test ............... 22
9
Caution ............................................................ 23
9.1
Operation of power switch (on the front
panel of machine) ................................................. 23
9.2
Connection of torch, holder and cable to
output terminals ................................................... 23
9.3
Radio interference ..................................... 23
9.4
Warning lamp ............................................ 23
9.5
Flow switchRefer to the following table for
tungsten electrode. ............................................... 23
9.6
Precautions for filter .................................. 24
9.6.1
The way of setting the filter ............... 24
9.6.2
Maintenance for filter ........................ 24
10
Troubleshooting........................................... 25
10.1
Error indication ......................................... 25
10.2
Troubleshooting table ................................ 27
11
Specifications ............................................... 28
12
Parts list ....................................................... 29
12.1
Parts list for YC-400TX4 .......................... 29
12.2
YC-400TX4Partsdiagram ......................... 31
13
Outline drawing .......................................... 32
14
Circuit diagram ........................................... 33
Содержание YC-400TX4
Страница 2: ......
Страница 17: ...11 5 2TIG PLUSE TIG WATER ...
Страница 35: ...29 12 Parts list 12 1 Parts list for YC 400TX4 Front view 1 3 4 5 2 6 ...
Страница 36: ...30 Right View Left view 7 12 11 13 19 20 10 8 9 21 14 15 18 16 17 23 22 26 24 27 25 ...
Страница 38: ...32 13 Outline drawing ...
Страница 39: ...33 14 Circuit diagram ...