Table Of Contents - ESAB A120 Operating Manual

Table of Contents

Product View1
Table Of Contents6
Safety Precautions8
Section 1: Safety8
Equipment Identification10
Section 2 System: Introduction10
How To Use This Manual10
Receipt Of Equipment10
Power Supply Specifications11
Dimensions & Weight11
Ventilation Clearance Requirements11
Input Wiring Specifications12
Power Supply Features13
Section 2 Torch: Introduction14
01 Scope Of Manual14
02 General Description14
03 Specifications14
04 Options And Accessories15
05 Introduction To Plasma15
Lifting Options18
Power Supply Location And Mounting18
Primary Input Power Connections18
Section 3 System: Installation18
Unpacking18
Opening The Contactor Cover18
Cover Removal And Installation19
Input Power Selection19
Quick Guide To Phase Wiring19
Connections To Single Phase Input Power19
Gas Connections20
Connections To Three Phase Input Power20
Connecting Gas Supply To Unit20
Installing Optional Single - Stage Air Filter21
Using High Pressure Air Cylinders21
Stage Air Filter Kit21
Connect The Air Supply22
Check Air Quality24
Section 3 Torch: Installation24
01 Torch Connections24
02 Cnc Connection24
Ohmic Sensing And Collision Via Exposed Tip25
Ohmic Sensing And Collision Via Shield Cup Ohmic Clip25
03 Automation Interface Pcb With Ohmic Sense25
04 Setting Up Automation Or Machine Torch26
Front Panel Controls / Features28
Section 4 System: Operation28
Preparations For Operation29
Torch Parts Selection29
Torch Connection29
Set Operating Pressure29
Select Current Output Level30
Pre-Flow30
Cutting Operation30
Typical Cutting Speeds/Postflow/Shutdown30
Cutting With Machine Or Automated Torch32
Travel Speed32
Piercing With Machine Or Automated Torch32
Section 4 Torch: Operation32
01 Machine And Automated Torch Operation32
02 Automation Torch Parts Selection32
03 Machine And Hand Torch Parts Selection33
Nitride Build - Up34
Bevel Angle34
04 Cut Quality34
05 General Cutting Information34
T.04 Cut Quality34
Edge Starting35
Direction Of Cut35
Dross35
06 Hand Torch Operation35
Shield Cup With Straight Edge36
Drag Cutting With A Hand Torch36
Piercing With Hand Torch37
Lead Angle38
Standoff Distance38
Slag Buildup38
07 Gouging38
T.07 Gouging38
08 Recommended Cutting Speeds For Machine And Automated Torches With Exposed Tip39
09 Recommended Cutting Speeds For Machine And Automated Torches With Shielded Tip71
Patent Information101
General Maintenance104
Section 5 System: Service104
Common Faults105
Maintenance Schedule105
Fault Indicator106
Basic Troubleshooting Guide107
Power Supply Basic Parts Replacement109
Filter Element Assembly Replacement109
Optional Single-Stage Filter Element Replacement110
Optional Two-Stage Filter Element Replacement111
Cleaning Torch112
O-Ring Lubrication112
Section 5 Torch: Service112
01 General Maintenance112
02 Inspection And Replacement Of Consumable Torch Parts113
Power Supply Replacement114
Section 6: Parts Lists114
Introduction114
Ordering Information114
Replacement Power Supply Parts115
Options And Accessories115
Torch Replacement Parts Sl100Sv Torch (With Solenoid On Mounting Tube)117
Torch Consumable Parts (Sl100)119
Replacement Parts For Hand Torch120
Seqiemce Of Operation (Block Diagram)122
Appendix 1: Sequence Of Operation (Block Diagram122
Appendix 2: Data Tag Information123
Appendix 3: Torch Pin - Out Diagrams125
Mechanized (Machine) Torch Pin - Out Diagram126
Appendix 4: Torch Connection Diagrams127
Mechanized Torch Connection Diagram128
Appendix 5: System Schematic, 208/460V Units129
Appendix 6: System Schematic, 400/600V Units131
Appendix 7: Raw Arc Voltage133
Revision History135