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SYNCROWAVE 250
Miller Electric SYNCROWAVE 250 Manuals
Manuals and User Guides for Miller Electric SYNCROWAVE 250. We have
1
Miller Electric SYNCROWAVE 250 manual available for free PDF download: Technical Manual
Miller Electric SYNCROWAVE 250 Technical Manual (84 pages)
Arc Welding Power Source
Brand:
Miller Electric
| Category:
Welding System
| Size: 3.43 MB
Table of Contents
Table of Contents
2
Safety Precautions - Read before Using
5
Symbol Usage
5
Servicing Hazards
5
EMF Information
6
Section 2 - Definitions
7
Warning Label Definitions
7
Rating Label for CE Products
8
Symbols and Definitions
9
Section 3 - Installation
10
Specifications
10
Volt-Ampere Curves
10
Duty Cycle and Overheating
11
Selecting a Location
12
Dimensions and Weights
12
Tipping
13
Weld Output Terminals and Selecting Cable Sizes
13
Remote 14 Receptacle
14
115 Volts AC Duplex Receptacle and Shielding Gas Connections
14
3-10.Electrical Service Guide
15
3-11.Placing Jumper Links and Connecting Input Power
16
Section 4 - Operation
17
Controls
17
Controls Overview
17
Output Selector Switch
18
Meters
18
Crater Time Controls
19
Spot Time Controls
19
AC Balance Control
20
Amperage Adjustment Controls
21
Output (Contactor) Control Switch
21
Arc Controls
22
4-10.Postflow Time Control
22
4-11.High Frequency Controls
23
4-12.Preflow Time Control (Optional)
23
Section 5 - Theory of Operation
24
Section 6 - Troubleshooting
26
Troubleshooting Table
26
Troubleshooting Circuit Diagram for Welding Power Source
30
Waveforms for Section 6-2
32
Control Board PC1 Testing Information (Use with Section 6-5)
34
Control Board PC1 Test Point Values
35
Remote Board PC2 Testing Information (Use with Section 6-7)
37
Remote 14 Filter Board PC2 Test Point Values (Use with Section 6-2 and Section 6-6)
38
Meter Calibration
39
Input Voltage Labels and Connections
40
Section 7 - Maintenance
41
Routine Maintenance
41
Circuit Breaker CB1
41
Fuses F1 and F2
42
Adjusting Spark Gaps
42
Section 8 - High Frequency (Hf)
43
Welding Processes Using HF
43
Sources of HF Radiation from Incorrect Installation
43
Correct Installation
44
Section 9 - Electrical Diagrams
45
Section 10 - Parts List
72
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