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Hobart Welding Products AirForce 250ci User Manual

Hobart Welding Products AirForce 250ci
36 pages
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AirForce 250ci
And HP-25 Torch
Processes
Description
Air Plasma Cutting
Air Plasma Cutter
OM-230 455C 2007-07
File: Plasma Cutters

Table of Contents

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Hobart Welding Products AirForce 250ci Specifications

General IconGeneral
Input PhaseSingle-Phase
ProcessesPlasma Cutting
Input Hz50/60 Hz
Max Open Circuit Voltage60V
Wire Feed Speed RangeNot applicable
Wire Size Range (MIG)Not applicable
Wire Size Range (Flux-Cored)Not applicable
Electrode Size RangeNot applicable

Summary

SECTION 1 - SAFETY PRECAUTIONS - READ BEFORE USING

1-1. Symbol Usage

Explanation of symbols used for warnings and safety messages.

1-2. Plasma Arc Cutting Hazards

Details on hazards like electric shock, fire, flying sparks, and fumes.

Additional Safety Precautions

Exploding Parts Hazards

Hazards related to inverter power sources, including component explosions.

Flying Sparks Hazards

Risks associated with sparks and flying metal during cutting.

Arc Rays Hazards

Dangers from intense visible and invisible arc rays causing burns.

Noise Hazards

Potential for hearing damage from prolonged cutting noise.

Fumes and Gases Hazards

Health risks from breathing cutting fumes and gases.

Plasma Arc Hazards

Risks of serious burns from intense heat and force of the plasma arc.

Cylinder Explosion Hazards

Risks of gas cylinder explosion if damaged or mishandled.

Specific Safety Information

1-3. Additional Symbols For Installation, Operation, And Maintenance

Additional safety symbols and specific precautions for installation and operation.

1-4. California Proposition 65 Warnings

Specific health warnings required for California residents regarding chemicals.

1-5. Principal Safety Standards

List of key safety standards and regulations relevant to plasma cutting.

1-6. EMF Information

Information on electromagnetic fields and their effects, especially on pacemakers.

SECTION 3 - DEFINITIONS

3-1. Symbols And Definitions For Nameplate And Serial Number/Rating Label

Explanation of symbols found on the equipment's nameplate and rating label.

SECTION 4 - INSTALLATION

4-1. Specifications For Power Source

Technical specifications for the plasma cutter's power source unit.

4-2. Specifications For Torch

Technical details regarding the air-cooled plasma cutting torch.

4-3. Duty Cycle And Overheating

Explanation of duty cycle and the unit's overheating protection mechanism.

4-4. Torch Dimensions And Weight

Physical dimensions and weight specifications for the plasma cutting torch.

4-5. Selecting A Location

Guidelines and considerations for choosing a suitable installation location.

4-6. Connecting Work Clamp

Instructions on how to properly connect the work clamp to the workpiece.

4-7. Electrical Service Guide For 120 VAC

Electrical requirements and recommendations for a 120VAC power supply.

4-8. Extension Cord Data

Recommendations for selecting and using extension cords with the unit.

4-9. Connecting Input Power

Detailed steps for connecting the plasma cutter to the input power source.

4-10. Generator Or Inverter Requirements

Requirements and guidelines for operating the unit with a generator or inverter.

4-11. Cable Management Strap

Instructions on how to use the cable management strap to secure cables.

4-12. Electrode Wrench

Information regarding the use and location of the electrode wrench.

SECTION 5 - OPERATION

5-1. Controls

Description and function of the unit's control panel components and indicators.

5-2. Recommended Cutting Speed For Material Thickness

Table providing recommended cutting speeds for various material thicknesses.

5-3. Plasma Cutting System Practices

Best practices and techniques for effective plasma cutting operations.

5-4. Sequence Of Cutting Operation

Step-by-step procedure for performing a standard cutting operation.

5-5. Sequence Of Cutting Using Stand-off Guide

Procedure for plasma cutting using the optional stand-off guide.

5-6. Sequence Of Piercing Operation

Step-by-step guide for performing piercing operations with the plasma cutter.

SECTION 6 - MAINTENANCE & TROUBLESHOOTING

6-1. Routine Maintenance

Schedule and recommended tasks for routine maintenance of the unit.

6-2. Trouble Lights And Checking Shield Cup Shutdown System

Explanation of indicator lights and procedures for checking the shield cup shutdown system.

6-3. Checking/Replacing Retaining Cup, Tip, And Electrode

Procedure for inspecting and replacing essential torch consumables like tip and electrode.

6-4. Compressor Filter Cleaning And Replacement

Instructions for cleaning or replacing the air compressor intake filter.

6-5. Torch And Work Cable Connections

Procedures for connecting and disconnecting the torch and work cables.

6-6. Troubleshooting Power Source

Flowchart to diagnose and resolve issues with the plasma cutter's power source.

6-7. Troubleshooting Torch

Flowchart to diagnose and resolve problems related to the plasma cutting torch.

SECTION 7 - ELECTRICAL DIAGRAM

Figure 7-1. Circuit Diagram

Visual representation of the plasma cutter's internal electrical circuit diagram.

SECTION 8 - PARTS LIST

8-1. Recommended Spare Parts

List of recommended spare parts for maintenance and replacement.

Warranty Information

5/3/1 Warranty Terms

Details of the 5/3/1 warranty coverage for Hobart welding equipment.

Warranty Exclusions

Conditions and circumstances under which the warranty coverage does not apply.

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