Pro-Weld ARC 1850, Operation Manual

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ARC 1 8 5 0
PRO WEL D
PAGE
1.0 INTRODUCTION....................................................... 1
2.0 WARRANTY............................................................... 1
3.0 UNPACKING YOUR UNIT....................................... 1
4.0 SUGGESTED SAFETY PRECAUTIONS.......…....... 1
4.1 PERSONAL SAFETY PRECAUTIONS……………. 1
4.2 POWER SUPPLY SAFETY PRECAUTIONS…….. 2
5.0 GENERAL DESCRIPTION..........................…........... 2
6.0 ELECTRICAL INPUT REQUIREMENT.......…........ 2
7.0 CONTROL PANEL DESCRIPTION.............…........ 4
8.0 WELD GUN SETUP.........................................…........ 5
8.1 PLUNGE LENGTH..................................................... 5
8.2 CHECKING GUN LIFT....................................…....... 6
9.0 PARTS LIST....................................................…........ 7thru13
10.0 TROUBLE SHOOTING...................................…....... 15
LIST OF FIGURES
1 JUMPER LINK ARRANGEMENT...................…...... 3
2 CONTROL PANEL FRONT.........................….......... 4
3 STANDARD GUN SET-UP..........................…............ 5
4 FUSE BLOCK............................................................... 6
5 CONTROL UNIT - FRONT......................................... 7
6 CONTROL UNIT - REAR........................................... 8
7 CONTROL UNIT -SIDE VIEW................................ 9
8 RECTIFIER, WELD BRIDGE ASSY................…...... 10
9 PRINTED CIRCUIT BOARD ENCLOSURE.…...... 11
10 GUN TIMER CONTROL PCB................................... 12
11 MONITOR PCB........................................................... 13
12 CURRENT CONTROL PCB..............................…..... 14
TABLE OF CONTENTS