Comparc DELTA MIG 455 - Table of Contents

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