TABLE OF CONTENTS
ARC WELDING SAFETY PRECAUTIONS ............................................................................... i
SECTION 1 -- SAFETY SIGNAL WORDS ................................................................................ 1
SECTION 2 -- SPECIFICATIONS ............................................................................................. 1
2 - 1.
Volt-Ampere Curves ..........................................................................................................................
2
2 - 2.
Duty Cycle .......................................................................................................................................
2
SECTION 3 -- INSTALLATION ................................................................................................. 3
3 - 1.
Selecting a location and moving welding power source ......................................................................
3
3 - 2.
Installing work clamp ........................................................................................................................
3
3 - 3
Installing support for MIG gun .......................................................................................................
4
3 - 4.
Selecting and preparing weld output cables .......................................................................................
5
3 - 5.
120 V a.c. duplex receptacle ............................................................................................................
5
3 - 6.
Shielded gas connections .................................................................................................................
6
3 - 7.
Remote 14 and Remote ON-OFF receptacles ...................................................................................
6
3 - 8.
Weld output terminals. .....................................................................................................................
7
3 - 9.
Input power connections... ................................................................................................................
7
SECTION 4 -- OPERATION ......................................................................................................8
4 - 1.
Location of controls in welding power source .....................................................................................
8
4 - 2.
Power switch ...................................................................................................................................
8
4 - 3.
Output switch ...................................................................................................................................
8
4 - 4.
V control switch. ..............................................................................................................................
8
4 - 5.
Voltage Adjustment control ...............................................................................................................
9
4 - 6.
Digital meters. ..................................................................................................................................
9
4 - 7.
Safety equipment. ............................................................................................................................
9
4 - 8.
Operation sequence for GMAW, FCAW, SAW and CAC-A ..............................................................
10
SECTION 5 -- MAINTENANCE AND TROUBLESHOOTING ................................................ 11
5 - 1.
Routine maintenance ......................................................................................................................
11
5 - 2.
Overheating ....................................................................................................................................
11
5 - 3.
Overload protection. ........................................................................................................................
12
5 - 4.
Troubleshooting. .............................................................................................................................
12
SECTION 6 -- ELECTRICAL DIAGRAM................................................................................. 14
SECTION 7 -- PARTS LIST .................................................................................................... 15
7 - 1.
Main assembly ...............................................................................................................................
16
7 - 2.
Rectifier assembly ..........................................................................................................................
17
WARRANTY
