Miller Dynasty 300 LX Manuals

Manuals and User Guides for Miller Dynasty 300 LX. We have 1 Miller Dynasty 300 LX manual available for free PDF download: Owner's Manual

Miller Dynasty 300 LX Owner's Manual (80 pages)

Brand: Miller | Category: Welding System | Size: 2.44 MB

Table of Contents
3
Section 1 − Safety Precautions - Read before Using
7
Symbol Usage
7
Arc Welding Hazards
7
Additional Symbols for Installation, Operation, and Maintenance
9
California Proposition 65 Warnings
9
Principal Safety Standards
10
EMF Information
10
Section 2 − Consignes de Sécurité − Lire Avant Utilisation
11
Symboles Utilisés
11
Dangers Relatifs au Soudage à L'arc
11
Dangers Supplémentaires en Relation Avec L'installation, le Fonctionnement et la Maintenance
13
Proposition Californienne 65 Avertissements
13
Principales Normes de Sécurité
14
Information EMF
14
SECTION 3 − DEFINITIONS (CE Models Only)
15
Manufacturer's Rating Labels
15
Symbols and Definitions
16
Section 4 − Installation
17
Specifications
17
Volt-Ampere Curves
18
Duty Cycle and Overheating
18
Selecting a Location
19
115 Volts AC Duplex Receptacle, Supplementary Protector CB1 (Optional), and Power Switch
19
Weld Output Terminals and Selecting Cable Sizes
20
Remote 14 Receptacle Information
20
Gas Connections
21
TIG HF Impulse/ Lift-Arct Connections
21
Stick Connections
22
Electrical Service Guide
22
Connecting 3-Phase Input Power
23
Connecting 1-Phase Input Power
24
Section 5 − Operation
25
Controls
25
Encoder Control
25
Amperage Control
26
Ammeter and Parameter Display
26
Voltmeter
26
Polarity Control (Dynastyt Models Only)
27
Process Control
27
Lift-Arce and HF TIG Start Procedures
28
Output Control
29
Pulser Control (DX and LX Models)
30
Sequencer Controls (DX, LX and All CE Models)
31
Adjust Controls (Preflow/Post Flow/Dig/Purge)
32
AC Waveshape (Dynasty Models Only)
33
Spot Time Control (Reconfigured RMT 2T HOLD Output Selection) (All Models)
33
Memory (Program Storage Locations 1-4) (DX and LX Models if Available)
34
Setting Preflow Time for Use with TIG HF Impulse on Models that Do Not Have a Preflow Control on the Front Panel
34
Factory Parameter Defaults and Range and Resolution
35
Resetting Unit to Factory Default Settings (All Models)
36
Section 6 − Advanced Functions
37
Programmable TIG Start Parameters (Polarity, Amperage and Time)
37
Output Control and Trigger Functions
39
Arc Timer/Counter Display (All Models)
45
Lockout Functions
46
Setting Unit to Display PPP While Pulse Welding (DX and LX Models Only)
49
Stick Open-Circuit Voltage (OCV) Selection (All Models)
50
Section 7 − Maintenance and Troubleshooting
51
Blowing out Inside of Unit
51
Voltmeter/Ammeter Help Displays
52
Troubleshooting
52
Section 8 − Electrical Diagram
54
Section 9 − High Frequency (Hf)
56
Welding Processes Requiring High Frequency
56
Correct Installation
56
Section 10 − Selecting and Preparing Tungsten Electrode for DC or Ac Welding
57
Selecting Tungsten Electrode (Wear Clean Gloves to Prevent Contamination of Tungsten)
57
Preparing Tungsten Electrode for Welding
57
Section 11 − Guidelines for Tig Welding (Gtaw)
58
Typical GTAW Set-Ups
58
Positioning the Torch
60
Lift-Arce and HF TIG Start Procedures
61
Torch Movement During Welding
62
Positioning Torch Tungsten for Various Weld Joints
63
Section 12 − Stick Welding (Smaw) Guidelines
64
Front Panel Display for Stick DCEP (Direct Current Electrode Positive)
64
Electrode and Amperage Selection Chart
65
Stick Welding Procedure
66
Striking an Arc − Scratch Start Technique
66
Striking an Arc − Tapping Technique
66
Positioning Electrode Holder
67
Poor Weld Bead Characteristics
67
Good Weld Bead Characteristics
67
Conditions that Affect Weld Bead Shape
68
Electrode Movement During Welding
68
Butt Joints
69
Lap Joint
69
Tee Joint
69
Weld Test
70
Troubleshooting − Porosity
70
Troubleshooting − Excessive Spatter
70
Troubleshooting − Incomplete Fusion
71
Troubleshooting − Lack of Penetration
71
Troubleshooting − Excessive Penetration
71
Troubleshooting − Burn-Through
72
Troubleshooting − Waviness of Bead
72
Troubleshooting − Distortion
72
Section 13 − Parts List
74
Options and Accessories
80

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