Hobart Welding Products
HP-70, 700I
manual
Electrical Diagram, Circuit Diagram
Troubleshooting
Specification
Install
Parts list
Electrical Diagram
Symbol Usage
Connecting Gas/Air Supply
Dimension
Safety
Electrical Service Guide
Page 36
SECTION 7 ELECTRICAL DIAGRAM
Figure
7-1.
Circuit Diagram
OM-244
013 Page 32
Page 35
Page 37
Image 36
Page 35
Page 37
Contents
OM-244 013C
Processes
Description
File Plasma Cutters
From Miller to You
Table of Contents
Page
Symbol Usage
Plasma Arc Cutting Hazards
Cutting can cause fire or explosion
Electric Shock can kill
Flying Sparks can injure
ARC Rays can burn eyes and skin
Noise can damage hearing
Fumes and Gases can be hazardous
HOT Parts can burn
Moving Parts can injure
Flying Metal or Dirt can injure eyes
Overuse can cause Overheating
Principal Safety Standards
California Proposition 65 Warnings
EMF Information
About Implanted Medical Devices
Signification des symboles
Consignes DE Sécurité Lire Avant Utilisation
LE Coupage présente un risque de feu ou d’explosion
UN Choc Électrique peut tuer
Risque de blessure en cas
LES Étincelles Projetées peuvent provoquer des blessures
LE Bruit peut endommager l’ouïe
LES Fumées ET LES GAZ peuvent être dangereux
’ARC Plasma peut provoquer des blessures
LES Bouteilles peuvent exploser si elles sont endommagées
LES Pièces Chaudes peuvent provoquer des brûlures
Les Pièces Mobiles peuvent provoquer des blessures
’EMPLOI Excessif peut
LA Chute DE L’ÉQUIPEMENT peut provoquer des blessures
Risque D’INCENDIE OU
LE Coupage à L’ARC peut causer des interférence
Proposition californienne 65 Avertissements
Principales normes de sécurité
Informations relatives aux CEM
En ce qui concerne les implants médicaux
Definitions
I1max
I1eff
Installation
Specifications
Power Source Dimensions And Weight
Torch Dimensions And Weight
Dimensions And Weight
Duty Cycle And Overheating
Connecting Gas/Air Supply
Connecting Work Clamp
Do not move or operate unit where it could tip
Selecting a Location
Electrical Service Guide
Extension Cord Data
Connecting 1-Phase Input Power For 240 VAC
Serial Number And Rating Label Location
Engine Control Switch must be set at RUN
Prong Not Used
Always connect green or
Terminal, never to a load
Installing Alternative Plug
Cable Management Strap
Electrode Wrench
Operation
Controls
Trigger Safety Lock
Mild Steel Recommended Cut Speed
Pilot arc starts immediately when trigger is pressed
Plasma Cutting System Practices
Sequence Of Cutting Operation
Example Of Cutting Operation
Sequence Of Cutting Using Stand-off Guide
Example Of Cutting Using Stand-off Guide
Sequence Of Piercing Operation
Maintenance & Troubleshooting
Routine Maintenance
Disconnect power
Before maintaining
Checking Or Replacing Filter Element
Status/Trouble Lights
Checking Shield Cup Shutdown System
Turn Off power source before checking torch parts
Checking/Replacing Retaining Cup, Tip, And Electrode
Electrode Wrench
Torch And Work Cable Connections
Torch Connections
Work Cable Connections
Troubleshooting Power Source
Trouble Remedy
Troubleshooting Torch
Arc goes on and off while cutting
Electrical Diagram
Circuit Diagram
244 011-B
Parts List
Recommended Spare Parts
Recommended Spare Parts
Service
Support
Owner’s Record
Miller Electric Mfg. Co
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