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HF-251D-1
Miller Electric HF-251D-1 Manuals
Manuals and User Guides for Miller Electric HF-251D-1. We have
1
Miller Electric HF-251D-1 manual available for free PDF download: Owner's Manual
Miller Electric HF-251D-1 Owner's Manual (40 pages)
High Frequency Arc Starter
Brand:
Miller Electric
| Category:
Welding Accessories
| Size: 0.98 MB
Table of Contents
Table of Contents
3
Section 1 − Safety Precautions - Read before Using
5
Symbol Usage
5
Arc Welding Hazards
5
Additional Symbols for Installation, Operation, and Maintenance
7
California Proposition 65 Warnings
7
Principal Safety Standards
8
EMF Information
8
Section 2 − Consignes de Sécurité − À Lire Avant Utilisation
9
Signification des Symboles
9
Dangers Relatifs Au Soudage À L'arc
9
Autres Symboles Relatifs À L'installation, Au Fonctionnement Et À L'entretien de L'appareil
11
Principales Normes de Sécurité
12
Information Sur Les Champs Électromagnétiques
12
Section 3 − Installation
13
Specifications
13
Typical Process Connections
13
Installing Gas Supply
14
Power Source Plug Information and Connections
15
Operator Control Receptacle Information and Connections
16
Operator Control Receptacle Socket Information
16
Connecting to Weld Output Terminals
17
Connecting Input Power
18
Section 4 − Operation
19
Controls
19
High Frequency Switch
19
High Frequency Selector Switch
19
High Frequency Intensity Control
20
Power Switch and Pilot Light
20
Postflow Timer
20
Shielding Gas
20
Section 5 − Maintenance & Troubleshooting
21
Routine Maintenance
21
Adjusting Spark Gaps
22
Troubleshooting
23
Section 6 − Electrical Diagrams
24
Section 7 − High Frequency
26
Welding Processes Requiring High Frequency
26
Incorrect Installation
26
Correct Installation
27
Section 8 − Selecting and Preparing Tungsten Electrode for DC or Ac Welding
28
Selecting Tungsten Electrode (Wear Clean Gloves to Prevent Contamination of Tungsten)
28
Preparing Tungsten Electrode for Welding
29
Section 9 − Guidelines for Tig Welding (Gtaw)
29
Positioning the Torch
29
Torch Movement During Welding
30
Positioning Torch Tungsten for Various Weld Joints
30
Section 10 − Parts List
32
Options and Accessories
40
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